diff --git a/tests/script/general/parser/alter.sim b/tests/script/general/parser/alter.sim
index 5c15656f24..aec519085c 100644
--- a/tests/script/general/parser/alter.sim
+++ b/tests/script/general/parser/alter.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c tableMetaKeepTimer -v 3
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = m_alt_db
@@ -114,7 +114,7 @@ endi
 sql drop table tb
 sql drop table mt
 
-sleep 500
+sleep 100
 ### ALTER TABLE WHILE STREAMING [TBASE271]
 #sql create table tb1 (ts timestamp, c1 int, c2 nchar(5), c3 int)
 #sql create table strm as select count(*), avg(c1), first(c2), sum(c3) from tb1 interval(2s)
@@ -147,7 +147,7 @@ sleep 500
 #sql alter table tb1 add column c3 int
 #sleep 3000
 #sql insert into tb1 values (now, 3, 'taos', 3);
-#sleep 500
+#sleep 100
 #sql select * from strm
 #if $rows != 3 then
 #   return -1
@@ -186,7 +186,7 @@ sql create database $db
 sql use $db
 sql create table mt (ts timestamp, c1 int, c2 nchar(7), c3 int) tags (t1 int)
 sql create table tb using mt tags(1)
-sleep 500
+sleep 100
 sql insert into tb values ('2018-11-01 16:30:00.000', 1, 'insert', 1)
 sql alter table mt drop column c3
 
diff --git a/tests/script/general/parser/alter1.sim b/tests/script/general/parser/alter1.sim
index e013242b82..26ed029050 100644
--- a/tests/script/general/parser/alter1.sim
+++ b/tests/script/general/parser/alter1.sim
@@ -3,7 +3,7 @@ system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 sql reset query cache
 
@@ -87,7 +87,7 @@ if $data13 != NULL then
   return -1
 endi
 
-sleep 500
+sleep 100
 print ================== insert values into table
 sql insert into car1 values (now, 1, 1,1 ) (now +1s, 2,2,2,) car2 values (now, 1,3,3)
 
diff --git a/tests/script/general/parser/alter_stable.sim b/tests/script/general/parser/alter_stable.sim
index 6b3f3a8f53..52916ebada 100644
--- a/tests/script/general/parser/alter_stable.sim
+++ b/tests/script/general/parser/alter_stable.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c tableMetaKeepTimer -v 3
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 print ========== alter_stable.sim
diff --git a/tests/script/general/parser/auto_create_tb.sim b/tests/script/general/parser/auto_create_tb.sim
index 6deaf92a6c..903f8f9881 100644
--- a/tests/script/general/parser/auto_create_tb.sim
+++ b/tests/script/general/parser/auto_create_tb.sim
@@ -4,7 +4,7 @@ system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 2
 system sh/exec.sh -n dnode1 -s start
 
-sleep 500
+sleep 100
 sql connect
 print ======================== dnode1 start
 
@@ -212,7 +212,7 @@ sleep 3000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 sql use $db
 
 #### auto create multiple tables
diff --git a/tests/script/general/parser/auto_create_tb_drop_tb.sim b/tests/script/general/parser/auto_create_tb_drop_tb.sim
index 8a429cf91a..b04d024643 100644
--- a/tests/script/general/parser/auto_create_tb_drop_tb.sim
+++ b/tests/script/general/parser/auto_create_tb_drop_tb.sim
@@ -4,7 +4,7 @@ system sh/cfg.sh -n dnode1 -c walLevel -v 1
 system sh/cfg.sh -n dnode1 -c maxTablesPerVnode -v 4
 system sh/cfg.sh -n dnode1 -c ctime -v 30
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = db
@@ -49,7 +49,7 @@ while $t < $tbNum
 endw
 print ====== tables created
 
-sleep 500
+sleep 100
 
 sql drop table tb2
 $x = 0
diff --git a/tests/script/general/parser/binary_escapeCharacter.sim b/tests/script/general/parser/binary_escapeCharacter.sim
index e9e61f35bf..7c5a8f9319 100644
--- a/tests/script/general/parser/binary_escapeCharacter.sim
+++ b/tests/script/general/parser/binary_escapeCharacter.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c tableMetaKeepTimer -v 3
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 sql drop database if exists ecdb
diff --git a/tests/script/general/parser/col_arithmetic_operation.sim b/tests/script/general/parser/col_arithmetic_operation.sim
index 0cc02d088b..ae6ecb88e2 100644
--- a/tests/script/general/parser/col_arithmetic_operation.sim
+++ b/tests/script/general/parser/col_arithmetic_operation.sim
@@ -3,7 +3,7 @@ system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 #========================================= setup environment ================================
 
diff --git a/tests/script/general/parser/columnValue.sim b/tests/script/general/parser/columnValue.sim
index 2c03a3552a..5f8152b3f0 100644
--- a/tests/script/general/parser/columnValue.sim
+++ b/tests/script/general/parser/columnValue.sim
@@ -5,7 +5,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c tableMetaKeepTimer -v 3
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 print ========== columnValues.sim
@@ -21,6 +21,7 @@ run general/parser/columnValue_int.sim
 run general/parser/columnValue_bigint.sim
 run general/parser/columnValue_float.sim
 run general/parser/columnValue_double.sim
+run general/parser/columnValue_unsign.sim
 
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
 
diff --git a/tests/script/general/parser/columnValue_bigint.sim b/tests/script/general/parser/columnValue_bigint.sim
index 3546ca15ee..0d89d9e61c 100644
--- a/tests/script/general/parser/columnValue_bigint.sim
+++ b/tests/script/general/parser/columnValue_bigint.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 sql create database if not exists db
 sql use db
@@ -374,9 +374,9 @@ endi
 
 ## case 04: illegal input
 ################## when overflow, auto set max
-sql       create table st_bigint_e0   using mt_bigint tags (9223372036854775808)
+sql_error create table st_bigint_e0   using mt_bigint tags (9223372036854775808)
 sql_error create table st_bigint_e0_1 using mt_bigint tags (-9223372036854775808)
-sql       create table st_bigint_e0_2 using mt_bigint tags (92233720368547758080)
+sql_error create table st_bigint_e0_2 using mt_bigint tags (92233720368547758080)
 sql_error create table st_bigint_e0_3 using mt_bigint tags (-9223372036854775809)
 #sql_error create table st_bigint_e0 using mt_bigint tags (12.80)   truncate integer part
 #sql_error create table st_bigint_e0 using mt_bigint tags (-11.80)
diff --git a/tests/script/general/parser/columnValue_bool.sim b/tests/script/general/parser/columnValue_bool.sim
index d68f375900..3a7dcab265 100644
--- a/tests/script/general/parser/columnValue_bool.sim
+++ b/tests/script/general/parser/columnValue_bool.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 sql create database if not exists db
 sql use db
diff --git a/tests/script/general/parser/columnValue_double.sim b/tests/script/general/parser/columnValue_double.sim
index fd2da37838..e5ba89158b 100644
--- a/tests/script/general/parser/columnValue_double.sim
+++ b/tests/script/general/parser/columnValue_double.sim
@@ -1,5 +1,5 @@
 ####
-sleep 500
+sleep 100
 sql connect
 sql create database if not exists db
 sql use db
diff --git a/tests/script/general/parser/columnValue_float.sim b/tests/script/general/parser/columnValue_float.sim
index 616462c633..c7008d0b13 100644
--- a/tests/script/general/parser/columnValue_float.sim
+++ b/tests/script/general/parser/columnValue_float.sim
@@ -1,5 +1,5 @@
 ####
-sleep 500
+sleep 100
 sql connect
 sql create database if not exists db
 sql use db
diff --git a/tests/script/general/parser/columnValue_int.sim b/tests/script/general/parser/columnValue_int.sim
index 1f84df5ca0..5536293ed2 100644
--- a/tests/script/general/parser/columnValue_int.sim
+++ b/tests/script/general/parser/columnValue_int.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 sql create database if not exists db
 sql use db
diff --git a/tests/script/general/parser/columnValue_smallint.sim b/tests/script/general/parser/columnValue_smallint.sim
index af5c581871..98b83fd0e1 100644
--- a/tests/script/general/parser/columnValue_smallint.sim
+++ b/tests/script/general/parser/columnValue_smallint.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 sql create database if not exists db
 sql use db
diff --git a/tests/script/general/parser/columnValue_tinyint.sim b/tests/script/general/parser/columnValue_tinyint.sim
index 3efe52cc91..7b0cad23df 100644
--- a/tests/script/general/parser/columnValue_tinyint.sim
+++ b/tests/script/general/parser/columnValue_tinyint.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 sql create database if not exists db
 sql use db
diff --git a/tests/script/general/parser/columnValue_unsign.sim b/tests/script/general/parser/columnValue_unsign.sim
new file mode 100644
index 0000000000..22ef5c42a3
--- /dev/null
+++ b/tests/script/general/parser/columnValue_unsign.sim
@@ -0,0 +1,109 @@
+sleep 100
+sql connect
+sql create database if not exists db
+sql use db
+
+sql drop table if exists mt_unsigned;
+
+sql create table mt_unsigned (ts timestamp, a tinyint unsigned, b smallint unsigned, c int unsigned, d bigint unsigned, e tinyint, f smallint, g int, h bigint, j bool) tags (t1 tinyint unsigned, t2 smallint unsigned, t3 int unsigned, t4 bigint unsigned, t5 tinyint, t6 smallint, t7 int, t8 bigint);
+sql create table mt_unsigned_1 using mt_unsigned tags(0, 0, 0, 0, 0, 0, 0, 0);
+
+sql alter table mt_unsigned_1 set tag t1=138;
+sql alter table mt_unsigned_1 set tag t2=32769;
+sql alter table mt_unsigned_1 set tag t3=294967295;
+sql alter table mt_unsigned_1 set tag t4=446744073709551615;
+sql select t1,t2,t3,t4 from mt_unsigned_1
+if $rows != 1 then
+ return -1
+endi
+
+print $data00, $data01, $data02, $data03
+
+if $data00 != 138 then
+ print expect 138, actual: $data00
+ return -1
+endi
+
+if $data01 != 32769 then
+return -1
+endi
+
+if $data02 != 294967295 then
+return -1
+endi
+
+if $data03 != 446744073709551615 then
+return -1
+endi
+
+sql_error sql alter table mt_unsigned_1 set tag t1 = 999;
+sql_error sql alter table mt_unsigned_1 set tag t2 = 95535;
+sql_error sql alter table mt_unsigned_1 set tag t3 = 8294967295l;
+sql_error sql alter table mt_unsigned_1 set tag t4 = 19446744073709551615;
+
+sql_error create table mt_unsigned_2 using mt_unsigned tags(-1, 0, 0, 0, 0, 0, 0, 0);
+sql_error create table mt_unsigned_3 using mt_unsigned tags(0, -1, 0, 0, 0, 0, 0, 0);
+sql_error create table mt_unsigned_4 using mt_unsigned tags(0, 0, -1, 0, 0, 0, 0, 0);
+sql_error create table mt_unsigned_5 using mt_unsigned tags(0, 0, 0, -1, 0, 0, 0, 0);
+
+sql_error create table mt_unsigned_2 using mt_unsigned tags(255, 0, 0, 0, 0, 0, 0, 0);
+sql_error create table mt_unsigned_3 using mt_unsigned tags(0, 65535, 0, 0, 0, 0, 0, 0);
+sql_error create table mt_unsigned_4 using mt_unsigned tags(0, 0, 4294967295, 0, 0, 0, 0, 0);
+sql_error create table mt_unsigned_5 using mt_unsigned tags(0, 0, 0, 18446744073709551615, 0, 0, 0, 0);
+
+sql_error create table mt_unsigned_2 using mt_unsigned tags(999, 0, 0, 0, 0, 0, 0, 0);
+sql_error create table mt_unsigned_3 using mt_unsigned tags(0, 95535, 0, 0, 0, 0, 0, 0);
+sql_error create table mt_unsigned_4 using mt_unsigned tags(0, 0, 5294967295l, 0, 0, 0, 0, 0);
+sql_error create table mt_unsigned_5 using mt_unsigned tags(0, 0, 0, 28446744073709551615u, 0, 0, 0, 0);
+
+sql alter table mt_unsigned_1 set tag t1=NULL;
+sql alter table mt_unsigned_1 set tag t2=NULL;
+sql alter table mt_unsigned_1 set tag t3=NULL;
+sql alter table mt_unsigned_1 set tag t4=NULL;
+sql select t1,t2,t3,t4 from mt_unsigned_1
+if $rows != 1 then
+  return -1;
+endi
+
+if $data00 != NULL then
+  print expect NULL, actual: $data00
+  return -1
+endi
+
+if $data01 != NULL then
+  return -1
+endi
+
+if $data02 != NULL then
+  return -1
+endi
+
+if $data03 != NULL then
+  return -1
+endi
+
+sql insert into mt_unsigned_1 values(now, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+sql insert into mt_unsigned_1 values(now, 1, 2, 3, 4, 5, 6, 7, 8, 9);
+
+sql_error insert into mt_unsigned_1 values(now, -1, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+sql_error insert into mt_unsigned_1 values(now, NULL, -1, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+sql_error insert into mt_unsigned_1 values(now, NULL, NULL, -1, NULL, NULL, NULL, NULL, NULL, NULL);
+sql_error insert into mt_unsigned_1 values(now, NULL, NULL, NULL, -1, NULL, NULL, NULL, NULL, NULL);
+sql_error insert into mt_unsigned_1 values(now, 255, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+sql_error insert into mt_unsigned_1 values(now, NULL, 65535, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+sql_error insert into mt_unsigned_1 values(now, NULL, NULL, 4294967295, NULL, NULL, NULL, NULL, NULL, NULL);
+sql_error insert into mt_unsigned_1 values(now, NULL, NULL, NULL, 18446744073709551615, NULL, NULL, NULL, NULL, NULL);
+sql select count(a),count(b),count(c),count(d), count(e) from mt_unsigned_1
+if $rows != 1 then
+  return -1
+endi
+
+if $data00 != 1 then
+  return -1
+endi
+
+if $data01 != 1 then
+  return -1
+endi
+
+sql select a+b+c from mt_unsigned_1 where a is null;
\ No newline at end of file
diff --git a/tests/script/general/parser/commit.sim b/tests/script/general/parser/commit.sim
index c798bf9d7c..67d98de207 100644
--- a/tests/script/general/parser/commit.sim
+++ b/tests/script/general/parser/commit.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxTablesperVnode -v 100
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = sc_db
@@ -84,10 +84,10 @@ print ================== restart server to commit data into disk
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
 sleep 3000
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 
 print ====== select from table and check num of rows returned
 sql use $db
diff --git a/tests/script/general/parser/create_db.sim b/tests/script/general/parser/create_db.sim
index 3b7f24b6d9..6cf08a5ac4 100644
--- a/tests/script/general/parser/create_db.sim
+++ b/tests/script/general/parser/create_db.sim
@@ -5,7 +5,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
 
-sleep 500
+sleep 100
 sql connect
 print ======================== dnode1 start
 
diff --git a/tests/script/general/parser/create_mt.sim b/tests/script/general/parser/create_mt.sim
index e11f322761..9278fbfba4 100644
--- a/tests/script/general/parser/create_mt.sim
+++ b/tests/script/general/parser/create_mt.sim
@@ -5,7 +5,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
 
-sleep 500
+sleep 100
 sql connect
 print ======================== dnode1 start
 
diff --git a/tests/script/general/parser/create_tb.sim b/tests/script/general/parser/create_tb.sim
index 609aad2adb..48b7a0fb19 100644
--- a/tests/script/general/parser/create_tb.sim
+++ b/tests/script/general/parser/create_tb.sim
@@ -5,7 +5,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
 
-sleep 500
+sleep 100
 sql connect
 print ======================== dnode1 start
 
diff --git a/tests/script/general/parser/dbtbnameValidate.sim b/tests/script/general/parser/dbtbnameValidate.sim
index fd40ecc3f7..072fd740d4 100644
--- a/tests/script/general/parser/dbtbnameValidate.sim
+++ b/tests/script/general/parser/dbtbnameValidate.sim
@@ -3,7 +3,7 @@ system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 print ========== db name and table name check in create and drop, describe
diff --git a/tests/script/general/parser/fill.sim b/tests/script/general/parser/fill.sim
index 405a805312..aac79e1a3c 100644
--- a/tests/script/general/parser/fill.sim
+++ b/tests/script/general/parser/fill.sim
@@ -3,7 +3,7 @@ system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = m_fl_db
diff --git a/tests/script/general/parser/fill_stb.sim b/tests/script/general/parser/fill_stb.sim
index 83eb98c465..a9547b8a94 100644
--- a/tests/script/general/parser/fill_stb.sim
+++ b/tests/script/general/parser/fill_stb.sim
@@ -3,7 +3,7 @@ system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = fl1_db
diff --git a/tests/script/general/parser/fill_us.sim b/tests/script/general/parser/fill_us.sim
index dc8ee8659d..a429df059b 100644
--- a/tests/script/general/parser/fill_us.sim
+++ b/tests/script/general/parser/fill_us.sim
@@ -3,7 +3,7 @@ system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = m_fl_db
diff --git a/tests/script/general/parser/first_last.sim b/tests/script/general/parser/first_last.sim
index df9a4598e0..a16b5b1e07 100644
--- a/tests/script/general/parser/first_last.sim
+++ b/tests/script/general/parser/first_last.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxTablespervnode -v 4
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = first_db
@@ -81,7 +81,7 @@ sleep 3000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 
 run general/parser/first_last_query.sim
 
@@ -110,7 +110,7 @@ sleep 1000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 
 sql use test
 sql select count(*), last(ts) from tm0 interval(1s)
diff --git a/tests/script/general/parser/first_last_query.sim b/tests/script/general/parser/first_last_query.sim
index 9537b417f3..2d08759f3f 100644
--- a/tests/script/general/parser/first_last_query.sim
+++ b/tests/script/general/parser/first_last_query.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = first_db
diff --git a/tests/script/general/parser/function.sim b/tests/script/general/parser/function.sim
index a358ca7fce..1c255b92a2 100644
--- a/tests/script/general/parser/function.sim
+++ b/tests/script/general/parser/function.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c tableMetaKeepTimer -v 3
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = m_func_db
@@ -274,7 +274,7 @@ sleep 1000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 
 sql use m_func_db0
 
diff --git a/tests/script/general/parser/groupby.sim b/tests/script/general/parser/groupby.sim
index 606ad444d1..19b14e327c 100644
--- a/tests/script/general/parser/groupby.sim
+++ b/tests/script/general/parser/groupby.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 4
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = group_db
diff --git a/tests/script/general/parser/import.sim b/tests/script/general/parser/import.sim
index 6da2483738..83751dc616 100644
--- a/tests/script/general/parser/import.sim
+++ b/tests/script/general/parser/import.sim
@@ -3,7 +3,7 @@ system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = impt_db
@@ -64,7 +64,7 @@ sleep 2000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 
 sql use $db
 sql select * from tb
diff --git a/tests/script/general/parser/import_commit1.sim b/tests/script/general/parser/import_commit1.sim
index 9c5144a630..eb49be947c 100644
--- a/tests/script/general/parser/import_commit1.sim
+++ b/tests/script/general/parser/import_commit1.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 1
 system sh/cfg.sh -n dnode1 -c ctime -v 30
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = ic_db
diff --git a/tests/script/general/parser/import_commit2.sim b/tests/script/general/parser/import_commit2.sim
index 000394386e..7222a5412b 100644
--- a/tests/script/general/parser/import_commit2.sim
+++ b/tests/script/general/parser/import_commit2.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 1
 system sh/cfg.sh -n dnode1 -c ctime -v 30
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = ic_db
diff --git a/tests/script/general/parser/import_commit3.sim b/tests/script/general/parser/import_commit3.sim
index 997a4a22aa..ea9980930a 100644
--- a/tests/script/general/parser/import_commit3.sim
+++ b/tests/script/general/parser/import_commit3.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 1
 system sh/cfg.sh -n dnode1 -c ctime -v 30
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = ic_db
diff --git a/tests/script/general/parser/insert_multiTbl.sim b/tests/script/general/parser/insert_multiTbl.sim
index 887f97a198..39223d84e3 100644
--- a/tests/script/general/parser/insert_multiTbl.sim
+++ b/tests/script/general/parser/insert_multiTbl.sim
@@ -6,7 +6,7 @@ system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
 sleep 2000
 sql connect
-sleep 500
+sleep 100
 print ======================== dnode1 start
 
 sql create database mul_db
diff --git a/tests/script/general/parser/insert_tb.sim b/tests/script/general/parser/insert_tb.sim
index 0a9eb9f678..f212325f26 100644
--- a/tests/script/general/parser/insert_tb.sim
+++ b/tests/script/general/parser/insert_tb.sim
@@ -5,7 +5,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
 
-sleep 500
+sleep 100
 sql connect
 print ======================== dnode1 start
 
@@ -103,7 +103,7 @@ if $rows != 1 then
 endi
 
 sql drop database $db
-sleep 500
+sleep 100
 sql create database $db
 sql use $db
 sql create table stb1 (ts timestamp, c1 int) tags(t1 int)
@@ -136,7 +136,7 @@ if $data21 != 1.000000000 then
 endi
 
 sql drop database $db
-sleep 500
+sleep 100
 sql create database $db
 sql use $db
 sql create table stb (ts timestamp, c1 int, c2 bigint, c3 float, c4 double, c5 nchar(10), c6 binary(20)) tags(t1 int, t2 bigint, t3 double, t4 float, t5 nchar(10))
diff --git a/tests/script/general/parser/interp.sim b/tests/script/general/parser/interp.sim
index 0d5c1804dd..4078fc1ead 100644
--- a/tests/script/general/parser/interp.sim
+++ b/tests/script/general/parser/interp.sim
@@ -3,7 +3,7 @@ system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = intp_db
diff --git a/tests/script/general/parser/interp_test.sim b/tests/script/general/parser/interp_test.sim
index 42738a8bd1..819e5741d3 100644
--- a/tests/script/general/parser/interp_test.sim
+++ b/tests/script/general/parser/interp_test.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = intp_db
diff --git a/tests/script/general/parser/join.sim b/tests/script/general/parser/join.sim
index 3ee90cda35..d18a3d7676 100644
--- a/tests/script/general/parser/join.sim
+++ b/tests/script/general/parser/join.sim
@@ -7,7 +7,7 @@ system sh/cfg.sh -n dnode1 -c rpcDebugFlag -v 135
 system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 4
 
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = join_db
diff --git a/tests/script/general/parser/join_multivnode.sim b/tests/script/general/parser/join_multivnode.sim
index 1c901dd2e3..9d7cdfe3d7 100644
--- a/tests/script/general/parser/join_multivnode.sim
+++ b/tests/script/general/parser/join_multivnode.sim
@@ -6,7 +6,7 @@ system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 4
 
 system sh/exec.sh -n dnode1 -s start
 sql connect
-sleep 500
+sleep 100
 
 $dbPrefix = join_m_db
 $tbPrefix = join_tb
diff --git a/tests/script/general/parser/lastrow.sim b/tests/script/general/parser/lastrow.sim
index cc71123a77..f997dc504f 100644
--- a/tests/script/general/parser/lastrow.sim
+++ b/tests/script/general/parser/lastrow.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 4
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = lr_db
@@ -66,7 +66,7 @@ sleep 3000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 
 run general/parser/lastrow_query.sim
 
diff --git a/tests/script/general/parser/lastrow_query.sim b/tests/script/general/parser/lastrow_query.sim
index 5b9c8b60c3..a87b3cc646 100644
--- a/tests/script/general/parser/lastrow_query.sim
+++ b/tests/script/general/parser/lastrow_query.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = lr_db
diff --git a/tests/script/general/parser/limit.sim b/tests/script/general/parser/limit.sim
index 2089cd3d2a..682b449ca3 100644
--- a/tests/script/general/parser/limit.sim
+++ b/tests/script/general/parser/limit.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxVgroupsPerDb -v 1
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = lm_db
@@ -70,7 +70,7 @@ sleep 3000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 
 run general/parser/limit_tb.sim
 run general/parser/limit_stb.sim
diff --git a/tests/script/general/parser/limit1.sim b/tests/script/general/parser/limit1.sim
index 7236421ec2..c047dc2844 100644
--- a/tests/script/general/parser/limit1.sim
+++ b/tests/script/general/parser/limit1.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxVgroupsPerDb -v 1
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = lm1_db
diff --git a/tests/script/general/parser/limit1_stb.sim b/tests/script/general/parser/limit1_stb.sim
index 7d61a826aa..a0e3a45d2f 100644
--- a/tests/script/general/parser/limit1_stb.sim
+++ b/tests/script/general/parser/limit1_stb.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = lm1_db
diff --git a/tests/script/general/parser/limit1_tb.sim b/tests/script/general/parser/limit1_tb.sim
index 72b63256db..300af7ac7b 100644
--- a/tests/script/general/parser/limit1_tb.sim
+++ b/tests/script/general/parser/limit1_tb.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = lm1_db
diff --git a/tests/script/general/parser/limit1_tblocks100.sim b/tests/script/general/parser/limit1_tblocks100.sim
index 9a123e645c..039a171ad7 100644
--- a/tests/script/general/parser/limit1_tblocks100.sim
+++ b/tests/script/general/parser/limit1_tblocks100.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxVgroupsPerDb -v 1
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = lm1_db
diff --git a/tests/script/general/parser/limit2.sim b/tests/script/general/parser/limit2.sim
index 47c3eb6d08..f9b46f5c3e 100644
--- a/tests/script/general/parser/limit2.sim
+++ b/tests/script/general/parser/limit2.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c rowsInFileBlock -v 255
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = lm2_db
diff --git a/tests/script/general/parser/limit2_query.sim b/tests/script/general/parser/limit2_query.sim
index f9a1dd8e4b..1e8077d26e 100644
--- a/tests/script/general/parser/limit2_query.sim
+++ b/tests/script/general/parser/limit2_query.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = lm2_db
diff --git a/tests/script/general/parser/limit2_tblocks100.sim b/tests/script/general/parser/limit2_tblocks100.sim
index 1aaa8e885a..19cea74e70 100644
--- a/tests/script/general/parser/limit2_tblocks100.sim
+++ b/tests/script/general/parser/limit2_tblocks100.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c rowsInFileBlock -v 255
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = lm2_db
@@ -69,7 +69,7 @@ print ====== tables created
 
 print ================== restart server to commit data into disk
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-sleep 500
+sleep 100
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 
diff --git a/tests/script/general/parser/limit_stb.sim b/tests/script/general/parser/limit_stb.sim
index d929810817..ec7c0e0f13 100644
--- a/tests/script/general/parser/limit_stb.sim
+++ b/tests/script/general/parser/limit_stb.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = lm_db
diff --git a/tests/script/general/parser/limit_tb.sim b/tests/script/general/parser/limit_tb.sim
index 45f5541208..0c987d88c9 100644
--- a/tests/script/general/parser/limit_tb.sim
+++ b/tests/script/general/parser/limit_tb.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = lm_db
diff --git a/tests/script/general/parser/mixed_blocks.sim b/tests/script/general/parser/mixed_blocks.sim
index 946dbe8835..772dc1db59 100644
--- a/tests/script/general/parser/mixed_blocks.sim
+++ b/tests/script/general/parser/mixed_blocks.sim
@@ -5,7 +5,7 @@ system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 4
 system sh/exec.sh -n dnode1 -s start
 
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = mb_db
diff --git a/tests/script/general/parser/nchar.sim b/tests/script/general/parser/nchar.sim
index ab4ed2607a..3dcfca7503 100644
--- a/tests/script/general/parser/nchar.sim
+++ b/tests/script/general/parser/nchar.sim
@@ -5,7 +5,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
 
-sleep 500
+sleep 100
 sql connect
 
 print ======================== dnode1 start
diff --git a/tests/script/general/parser/null_char.sim b/tests/script/general/parser/null_char.sim
index 7b1c81a295..4c6ac100ab 100644
--- a/tests/script/general/parser/null_char.sim
+++ b/tests/script/general/parser/null_char.sim
@@ -6,7 +6,7 @@ system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c tableMetaKeepTimer -v 3
 system sh/exec.sh -n dnode1 -s start
 
-sleep 500
+sleep 100
 sql connect
 
 print ========== NULL_char.sim
@@ -251,7 +251,7 @@ endi
 ################### nchar
 sql alter table st41 set tag tag_nchar = "��˼����"
 sql select tag_binary, tag_nchar, tag_int, tag_bool, tag_float, tag_double from  st41
-#sleep 500
+#sleep 100
 #if $data01 != ��˼���� then
 #  print ==== expect ��˼����, actually $data01
 #  return -1
diff --git a/tests/script/general/parser/projection_limit_offset.sim b/tests/script/general/parser/projection_limit_offset.sim
index fc2ce16123..df5be140f6 100644
--- a/tests/script/general/parser/projection_limit_offset.sim
+++ b/tests/script/general/parser/projection_limit_offset.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 4
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = group_db
diff --git a/tests/script/general/parser/selectResNum.sim b/tests/script/general/parser/selectResNum.sim
index 464f363222..071dd87bc9 100644
--- a/tests/script/general/parser/selectResNum.sim
+++ b/tests/script/general/parser/selectResNum.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 200
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = sc_db
@@ -121,9 +121,9 @@ system sh/exec.sh -n dnode1 -s stop -x SIGINT
 sleep 3000
 system sh/exec.sh -n dnode1 -s start
 print ====== server restart completed
-sleep 500
+sleep 100
 sql connect
-sleep 500
+sleep 100
 sql use $db
 
 ##### repeat test after server restart
diff --git a/tests/script/general/parser/select_across_vnodes.sim b/tests/script/general/parser/select_across_vnodes.sim
index 44e5576dac..6c473a35d1 100644
--- a/tests/script/general/parser/select_across_vnodes.sim
+++ b/tests/script/general/parser/select_across_vnodes.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 5
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = sav_db
diff --git a/tests/script/general/parser/select_from_cache_disk.sim b/tests/script/general/parser/select_from_cache_disk.sim
index 0fa0848144..5feae91905 100644
--- a/tests/script/general/parser/select_from_cache_disk.sim
+++ b/tests/script/general/parser/select_from_cache_disk.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 2
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = scd_db
@@ -39,7 +39,7 @@ sleep 3000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 sql use $db
 
 # generate some data in cache
diff --git a/tests/script/general/parser/select_with_tags.sim b/tests/script/general/parser/select_with_tags.sim
index c254d31ffc..5428f98593 100644
--- a/tests/script/general/parser/select_with_tags.sim
+++ b/tests/script/general/parser/select_with_tags.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 4
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = select_tags_db
diff --git a/tests/script/general/parser/set_tag_vals.sim b/tests/script/general/parser/set_tag_vals.sim
index bf29fe3902..0b8ffd946f 100644
--- a/tests/script/general/parser/set_tag_vals.sim
+++ b/tests/script/general/parser/set_tag_vals.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxVgroupsPerDb -v 1
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = db
diff --git a/tests/script/general/parser/single_row_in_tb.sim b/tests/script/general/parser/single_row_in_tb.sim
index fe1edb1f73..6f1535c390 100644
--- a/tests/script/general/parser/single_row_in_tb.sim
+++ b/tests/script/general/parser/single_row_in_tb.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 4
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = sr_db
diff --git a/tests/script/general/parser/single_row_in_tb_query.sim b/tests/script/general/parser/single_row_in_tb_query.sim
index 9e90b91220..1f9cb8b558 100644
--- a/tests/script/general/parser/single_row_in_tb_query.sim
+++ b/tests/script/general/parser/single_row_in_tb_query.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = sr_db
diff --git a/tests/script/general/parser/sliding.sim b/tests/script/general/parser/sliding.sim
index 4283421169..be33c905a1 100644
--- a/tests/script/general/parser/sliding.sim
+++ b/tests/script/general/parser/sliding.sim
@@ -6,7 +6,7 @@ system sh/cfg.sh -n dnode1 -c debugFlag -v 135
 system sh/cfg.sh -n dnode1 -c rpcDebugFlag -v 135
 system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 4
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = sliding_db
diff --git a/tests/script/general/parser/slimit.sim b/tests/script/general/parser/slimit.sim
index f7a23019cf..9aaf4a35ca 100644
--- a/tests/script/general/parser/slimit.sim
+++ b/tests/script/general/parser/slimit.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = slm_db
@@ -101,7 +101,7 @@ sleep 3000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 
 run general/parser/slimit_query.sim
 
diff --git a/tests/script/general/parser/slimit1.sim b/tests/script/general/parser/slimit1.sim
index 7a2511eb76..2c8fa28d32 100644
--- a/tests/script/general/parser/slimit1.sim
+++ b/tests/script/general/parser/slimit1.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 2
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = slm_alt_tg_db
@@ -60,7 +60,7 @@ sleep 3000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 
 run general/parser/slimit1_query.sim
 
diff --git a/tests/script/general/parser/slimit1_query.sim b/tests/script/general/parser/slimit1_query.sim
index c205d45689..8e3a61bee6 100644
--- a/tests/script/general/parser/slimit1_query.sim
+++ b/tests/script/general/parser/slimit1_query.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = slm_alt_tg_db
diff --git a/tests/script/general/parser/slimit_alter_tags.sim b/tests/script/general/parser/slimit_alter_tags.sim
index 1072f9ccb4..3fe40dbe2e 100644
--- a/tests/script/general/parser/slimit_alter_tags.sim
+++ b/tests/script/general/parser/slimit_alter_tags.sim
@@ -4,7 +4,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 2
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = slm_alt_tg_db
@@ -175,7 +175,7 @@ sleep 3000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 
 sql use $db
 ### repeat above queries
diff --git a/tests/script/general/parser/slimit_query.sim b/tests/script/general/parser/slimit_query.sim
index 3020f80472..0a793f0611 100644
--- a/tests/script/general/parser/slimit_query.sim
+++ b/tests/script/general/parser/slimit_query.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = slm_db
diff --git a/tests/script/general/parser/tags_dynamically_specifiy.sim b/tests/script/general/parser/tags_dynamically_specifiy.sim
index 8303a9c86d..87b278da09 100644
--- a/tests/script/general/parser/tags_dynamically_specifiy.sim
+++ b/tests/script/general/parser/tags_dynamically_specifiy.sim
@@ -3,9 +3,9 @@ system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
-sleep 500
+sleep 100
 
 $db = dytag_db
 $tbNum = 10
diff --git a/tests/script/general/parser/tags_filter.sim b/tests/script/general/parser/tags_filter.sim
index d775815828..f0ac3bdcba 100644
--- a/tests/script/general/parser/tags_filter.sim
+++ b/tests/script/general/parser/tags_filter.sim
@@ -3,7 +3,7 @@ system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $db = tf_db
diff --git a/tests/script/general/parser/tbnameIn.sim b/tests/script/general/parser/tbnameIn.sim
index d0f74ae53d..e1d200e716 100644
--- a/tests/script/general/parser/tbnameIn.sim
+++ b/tests/script/general/parser/tbnameIn.sim
@@ -3,7 +3,7 @@ system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
 system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = ti_db
diff --git a/tests/script/general/parser/tbnameIn_query.sim b/tests/script/general/parser/tbnameIn_query.sim
index ad7456f557..65bb89d549 100644
--- a/tests/script/general/parser/tbnameIn_query.sim
+++ b/tests/script/general/parser/tbnameIn_query.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = ti_db
diff --git a/tests/script/general/parser/testSuite.sim b/tests/script/general/parser/testSuite.sim
index cddd28817e..90cccb80e5 100644
--- a/tests/script/general/parser/testSuite.sim
+++ b/tests/script/general/parser/testSuite.sim
@@ -1,107 +1,107 @@
-#run general/parser/alter.sim
-#sleep 500
-#run general/parser/alter1.sim
-#sleep 500
-#run general/parser/alter_stable.sim
-#sleep 500
-#run general/parser/auto_create_tb.sim
-#sleep 500
-#run general/parser/auto_create_tb_drop_tb.sim
-#sleep 500
-#run general/parser/col_arithmetic_operation.sim
-#sleep 500
-#run general/parser/columnValue.sim
-#sleep 500
-#run general/parser/commit.sim
-#sleep 500
-#run general/parser/create_db.sim
-#sleep 500
-#run general/parser/create_mt.sim
-#sleep 500
-#run general/parser/create_tb.sim
-#sleep 500
-#run general/parser/dbtbnameValidate.sim
-#sleep 500
-#run general/parser/fill.sim
-#sleep 500
-#run general/parser/fill_stb.sim
-#sleep 500
-##run general/parser/fill_us.sim               #
-#sleep 500
-#run general/parser/first_last.sim
-#sleep 500
-#run general/parser/import_commit1.sim
-#sleep 500
-#run general/parser/import_commit2.sim
-#sleep 500
-#run general/parser/import_commit3.sim
-#sleep 500
-##run general/parser/import_file.sim
-#sleep 500
-#run general/parser/insert_tb.sim
-#sleep 500
-#run general/parser/tags_dynamically_specifiy.sim
-#sleep 500
-#run general/parser/interp.sim
-#sleep 500
-#run general/parser/lastrow.sim
-sleep 500
+run general/parser/alter.sim
+sleep 100
+run general/parser/alter1.sim
+sleep 100
+run general/parser/alter_stable.sim
+sleep 100
+run general/parser/auto_create_tb.sim
+sleep 100
+run general/parser/auto_create_tb_drop_tb.sim
+sleep 100
+run general/parser/col_arithmetic_operation.sim
+sleep 100
+run general/parser/columnValue.sim
+sleep 100
+run general/parser/commit.sim
+sleep 100
+run general/parser/create_db.sim
+sleep 100
+run general/parser/create_mt.sim
+sleep 100
+run general/parser/create_tb.sim
+sleep 100
+run general/parser/dbtbnameValidate.sim
+sleep 100
+run general/parser/fill.sim
+sleep 100
+run general/parser/fill_stb.sim
+sleep 100
+#run general/parser/fill_us.sim               #
+sleep 100
+run general/parser/first_last.sim
+sleep 100
+run general/parser/import_commit1.sim
+sleep 100
+run general/parser/import_commit2.sim
+sleep 100
+run general/parser/import_commit3.sim
+sleep 100
+#run general/parser/import_file.sim
+sleep 100
+run general/parser/insert_tb.sim
+sleep 100
+run general/parser/tags_dynamically_specifiy.sim
+sleep 100
+run general/parser/interp.sim
+sleep 100
+run general/parser/lastrow.sim
+sleep 100
 run general/parser/limit.sim
-sleep 500
+sleep 100
 run general/parser/limit1.sim
-sleep 500
+sleep 100
 run general/parser/limit1_tblocks100.sim
-sleep 500
+sleep 100
 run general/parser/limit2.sim
-sleep 500
+sleep 100
 run general/parser/mixed_blocks.sim
-sleep 500
+sleep 100
 run general/parser/nchar.sim
-sleep 500
+sleep 100
 run general/parser/null_char.sim
-sleep 500
+sleep 100
 run general/parser/selectResNum.sim
-sleep 500
+sleep 100
 run general/parser/select_across_vnodes.sim
-sleep 500
+sleep 100
 run general/parser/select_from_cache_disk.sim
-sleep 500
+sleep 100
 run general/parser/set_tag_vals.sim
-sleep 500
+sleep 100
 run general/parser/single_row_in_tb.sim
-sleep 500
+sleep 100
 run general/parser/slimit.sim
-sleep 500
+sleep 100
 run general/parser/slimit1.sim
-sleep 500
+sleep 100
 run general/parser/slimit_alter_tags.sim
-sleep 500
+sleep 100
 run general/parser/tbnameIn.sim
-sleep 500
+sleep 100
 run general/parser/slimit_alter_tags.sim  # persistent failed
-sleep 500
+sleep 100
 run general/parser/join.sim
-sleep 500
+sleep 100
 run general/parser/join_multivnode.sim
-sleep 500
+sleep 100
 run general/parser/projection_limit_offset.sim
-sleep 500
+sleep 100
 run general/parser/select_with_tags.sim
-sleep 500
+sleep 100
 run general/parser/groupby.sim
-sleep 500
+sleep 100
 run general/parser/tags_filter.sim
-sleep 500
+sleep 100
 run general/parser/topbot.sim
-sleep 500
+sleep 100
 run general/parser/union.sim
-sleep 500
+sleep 100
 run general/parser/constCol.sim
-sleep 500
+sleep 100
 run general/parser/where.sim
-sleep 500
+sleep 100
 run general/parser/timestamp.sim
-sleep 500
+sleep 100
 run general/parser/sliding.sim
-sleep 500
+sleep 100
 run general/parser/function.sim
diff --git a/tests/script/general/parser/timestamp.sim b/tests/script/general/parser/timestamp.sim
index 72966459d0..7d7362bcb5 100644
--- a/tests/script/general/parser/timestamp.sim
+++ b/tests/script/general/parser/timestamp.sim
@@ -5,7 +5,7 @@ system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 4
 
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = ts_db
@@ -59,10 +59,10 @@ run general/parser/timestamp_query.sim
 
 print ================== restart server to commit data into disk
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-sleep 500
+sleep 100
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 
 run general/parser/timestamp_query.sim
diff --git a/tests/script/general/parser/timestamp_query.sim b/tests/script/general/parser/timestamp_query.sim
index 056e8bba6b..4e553c73f4 100644
--- a/tests/script/general/parser/timestamp_query.sim
+++ b/tests/script/general/parser/timestamp_query.sim
@@ -1,4 +1,4 @@
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = ts_db
diff --git a/tests/script/general/parser/topbot.sim b/tests/script/general/parser/topbot.sim
index 08e2f6ab00..6188f42ff5 100644
--- a/tests/script/general/parser/topbot.sim
+++ b/tests/script/general/parser/topbot.sim
@@ -5,7 +5,7 @@ system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 200
 
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = tb_db
@@ -132,7 +132,7 @@ sleep 3000
 system sh/exec.sh -n dnode1 -s start
 print ================== server restart completed
 sql connect
-sleep 500
+sleep 100
 
 sql select count(*) from t1.test where ts>10000 and ts<90000 interval(5000a)
 if $rows != 3 then
@@ -169,7 +169,7 @@ endw
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
 system sh/exec.sh -n dnode1 -s start
 sql connect
-sleep 500
+sleep 100
 sql use db;
 
 $ts = 1000
@@ -221,7 +221,7 @@ sql insert into t2 values('2020-2-2 1:1:1', 1);
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
 system sh/exec.sh -n dnode1 -s start
 sql connect
-sleep 500
+sleep 100
 
 sql use db
 sql select count(*), first(ts), last(ts) from t2 interval(1d);
diff --git a/tests/script/general/parser/union.sim b/tests/script/general/parser/union.sim
index cb46ac6b0d..1b184245c3 100644
--- a/tests/script/general/parser/union.sim
+++ b/tests/script/general/parser/union.sim
@@ -7,7 +7,7 @@ system sh/cfg.sh -n dnode1 -c rpcDebugFlag -v 135
 system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 4
 
 system sh/exec.sh -n dnode1 -s start
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = union_db
@@ -103,7 +103,7 @@ while $i < $tbNum
 endw
 
 print sleep 1sec.
-sleep 500
+sleep 100
 
 $i = 1
 $tb = $tbPrefix . $i
diff --git a/tests/script/general/parser/where.sim b/tests/script/general/parser/where.sim
index c5b600b514..1f148cbb2c 100644
--- a/tests/script/general/parser/where.sim
+++ b/tests/script/general/parser/where.sim
@@ -5,7 +5,7 @@ system sh/cfg.sh -n dnode1 -c walLevel -v 0
 system sh/cfg.sh -n dnode1 -c maxtablespervnode -v 4
 system sh/exec.sh -n dnode1 -s start
 
-sleep 500
+sleep 100
 sql connect
 
 $dbPrefix = wh_db