imay commented on issue #1733: Free olap scanner out of lock URL: https://github.com/apache/incubator-doris/pull/1733#issuecomment-527016602 > @imay Hi, do you have a benchmark test for this PR? @kangkaisen This only one reason leading to competition. After this is fixed, competition is not here, but is on the memory alloc/free. So #1732 is used to reduce memory alloc/free. After they are fixed, concurrency increase twice but BE CPU idle is still high. I will continue to see what is the reason
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