yiguolei commented on code in PR #43144:
URL: https://github.com/apache/doris/pull/43144#discussion_r1895227949
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be/src/util/threadpool.cpp:
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@@ -527,12 +570,24 @@ void ThreadPool::dispatch_thread() {
continue;
}
+ MonotonicStopWatch task_execution_time_watch;
+ task_execution_time_watch.start();
// Get the next token and task to execute.
ThreadPoolToken* token = _queue.front();
_queue.pop_front();
DCHECK_EQ(ThreadPoolToken::State::RUNNING, token->state());
DCHECK(!token->_entries.empty());
Task task = std::move(token->_entries.front());
+ std::chrono::time_point<std::chrono::system_clock> current =
Review Comment:
这个方法可能性能很差
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