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refactor: add some logs.

This commit is contained in:
Haojun Liao 2022-11-16 14:52:38 +08:00
parent 2320c0d2bd
commit 47a7664e2c
2 changed files with 10 additions and 1 deletions
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2
source/common/src/tglobal.c
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@ -120,7 +120,7 @@ int32_t tsMinIntervalTime = 1;
int32_t tsMaxMemUsedByInsert = 1024;
float tsSelectivityRatio = 1.0;
int32_t tsTagFilterResCacheSize = 4096;
int32_t tsTagFilterResCacheSize = 1024*10;
// the maximum allowed query buffer size during query processing for each data node.
// -1 no limit (default)

9
source/dnode/vnode/src/meta/metaCache.c
View File

@ -476,10 +476,16 @@ int32_t metaGetCachedTableUidList(SMeta* pMeta, tb_uid_t suid, const uint8_t* pK
// check both the payload size and selectivity ratio
int32_t metaUidFilterCachePut(SMeta* pMeta, uint64_t suid, const void* pKey, int32_t keyLen, void* pPayload, int32_t payloadLen, double selectivityRatio) {
if (selectivityRatio > tsSelectivityRatio) {
metaDebug("vgId:%d, suid:%" PRIu64
" failed to add to uid list cache, due to selectivity ratio %.2f less than threshold %.2f",
TD_VID(pMeta->pVnode), suid, selectivityRatio, tsSelectivityRatio);
return TSDB_CODE_SUCCESS;
}
if (payloadLen > tsTagFilterResCacheSize) {
metaDebug("vgId:%d, suid:%" PRIu64
" failed to add to uid list cache, due to payload length %d greater than threshold %d",
TD_VID(pMeta->pVnode), suid, payloadLen, tsTagFilterResCacheSize);
return TSDB_CODE_SUCCESS;
}
@ -506,6 +512,9 @@ int32_t metaUidFilterCachePut(SMeta* pMeta, uint64_t suid, const void* pKey, int
// add to cache.
taosLRUCacheInsert(pCache, pBuf, sizeof(uint64_t) + keyLen, pPayload, payloadLen, NULL, NULL, TAOS_LRU_PRIORITY_LOW);
metaDebug("vgId:%d, suid:%"PRIu64" list cache added into cache, total:%d, tables:%d", TD_VID(pMeta->pVnode),
suid, (int32_t) taosLRUCacheGetUsage(pCache), taosHashGetSize(pTableEntry));
return TSDB_CODE_SUCCESS;
}