zhannngchen commented on code in PR #14215:
URL: https://github.com/apache/doris/pull/14215#discussion_r1020673756
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be/src/common/config.h:
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@@ -486,7 +486,7 @@ CONF_Int32(load_process_max_memory_limit_percent, "50");
// 50%
// soft limit which can trigger the memtable flush for the load channel who
// consumes lagest memory size before we reach the hard limit. The soft limit
// might avoid all load jobs hang at the same time.
-CONF_Int32(load_process_soft_mem_limit_percent, "50");
Review Comment:
50% is too low, very easy to trigger frequent flush in high concurrency
stream load scenario. and in our test, leaving 20% memory is enough.
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