kaijchen commented on code in PR #33325:
URL: https://github.com/apache/doris/pull/33325#discussion_r1579386208
##########
be/src/olap/memtable_flush_executor.cpp:
##########
@@ -203,15 +203,18 @@ void
FlushToken::_flush_memtable(std::unique_ptr<MemTable> memtable_ptr, int32_t
void MemTableFlushExecutor::init(int num_disk) {
num_disk = std::max(1, num_disk);
- size_t min_threads = std::max(1, config::flush_thread_num_per_store);
- size_t max_threads = num_disk * min_threads;
+ int num_cpus = std::max(1,
static_cast<int>(std::thread::hardware_concurrency()));
Review Comment:
```suggestion
int num_cpus = std::thread::hardware_concurrency();
// hardware_concurrency() may return 0, fallback to no limit if this
happens
num_cpus = num_cpus ? num_cpus : 10000;
```
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