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morningman pushed a commit to branch branch-1.1-lts
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commit 844cfceb76ecd865454ba1d1600d55e69c22b316
Author: Yongqiang YANG <98214048+dataroar...@users.noreply.github.com>
AuthorDate: Sat Oct 8 09:16:22 2022 +0800
[improvement](load) config flush_thread_num_per_store to be 6 by default
(#13076)
Flushing memtable is cpu bound, so 2 thread for a disk is tool small.
---
be/src/common/config.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/be/src/common/config.h b/be/src/common/config.h
index 8e91db663a..dfba339af5 100644
--- a/be/src/common/config.h
+++ b/be/src/common/config.h
@@ -540,7 +540,7 @@ CONF_mInt32(storage_flood_stage_usage_percent, "90"); // 90%
// The min bytes that should be left of a data dir
CONF_mInt64(storage_flood_stage_left_capacity_bytes, "1073741824"); // 1GB
// number of thread for flushing memtable per store
-CONF_Int32(flush_thread_num_per_store, "2");
+CONF_Int32(flush_thread_num_per_store, "6");
// number of thread for flushing memtable per store, for high priority load
task
CONF_Int32(high_priority_flush_thread_num_per_store, "1");
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