BiteTheDDDDt commented on code in PR #22764:
URL: https://github.com/apache/doris/pull/22764#discussion_r1287991737
##########
be/src/util/mem_info.cpp:
##########
@@ -224,22 +224,37 @@ bool MemInfo::process_full_gc() {
}
int64_t MemInfo::tg_hard_memory_limit_gc() {
+ MonotonicStopWatch watch;
+ watch.start();
std::vector<taskgroup::TaskGroupPtr> task_groups;
+ std::unique_ptr<RuntimeProfile> tg_profile =
std::make_unique<RuntimeProfile>("WorkloadGroup");
+ int64_t total_free_memory = 0;
+
+ Defer defer {[&]() {
+ if (total_free_memory > 0) {
+ je_purge_all_arena_dirty_pages();
+ std::stringstream ss;
+ tg_profile->pretty_print(&ss);
+ LOG(INFO) << fmt::format(
+ "End Task Group Overcommit Memory GC, Free Memory {}
Bytes. cost(us): {}, "
+ "details: {}",
+ total_free_memory, watch.elapsed_time() / 1000, ss.str());
Review Comment:
maybe we can use PrettyPrinter?
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