yiguolei commented on code in PR #47462:
URL: https://github.com/apache/doris/pull/47462#discussion_r1966504475
##########
be/src/common/daemon.cpp:
##########
@@ -547,7 +550,9 @@ void Daemon::cache_adjust_capacity_thread() {
doris::GlobalMemoryArbitrator::cache_adjust_capacity_cv.wait_for(
l, std::chrono::milliseconds(100));
}
- double adjust_weighted =
GlobalMemoryArbitrator::last_cache_capacity_adjust_weighted;
+ double adjust_weighted = std::min<double>(
+ GlobalMemoryArbitrator::last_cache_capacity_adjust_weighted,
+
GlobalMemoryArbitrator::last_wg_trigger_cache_capacity_adjust_weighted);
Review Comment:
这里是要直接降低到0.01% 或者说是禁用掉，跟那个递减的逻辑是分开的。而递减的逻辑可能永远都到达不了禁用，比如说，我process memory =
10g， used memory = 8g； 但是此时我要申请1.9g
内存，那么就会失败，但是我并没有真实占用很多内存，所以递减的逻辑就不会感知到我reserve 失败这个情况。
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