From f55292dd6d91149f9141a04c54e3c6f870037773 Mon Sep 17 00:00:00 2001 From: Hongze Cheng Date: Fri, 11 Nov 2022 10:00:40 +0800 Subject: [PATCH] perf: optimize write --- source/dnode/vnode/src/tsdb/tsdbMemTable.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/source/dnode/vnode/src/tsdb/tsdbMemTable.c b/source/dnode/vnode/src/tsdb/tsdbMemTable.c index 52c7a07c49..fed02b9d99 100644 --- a/source/dnode/vnode/src/tsdb/tsdbMemTable.c +++ b/source/dnode/vnode/src/tsdb/tsdbMemTable.c @@ -568,7 +568,9 @@ static int32_t tsdbInsertTableDataImpl(SMemTable *pMemTable, STbData *pTbData, i do { key.ts = row.pTSRow->ts; nRow++; - tbDataMovePosTo(pTbData, pos, &key, SL_MOVE_FROM_POS); + if (SL_NODE_FORWARD(pos[0], 0) != pTbData->sl.pTail) { + tbDataMovePosTo(pTbData, pos, &key, SL_MOVE_FROM_POS); + } code = tbDataDoPut(pMemTable, pTbData, pos, &row, 1); if (code) { goto _err;