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enhance: Make segcore thread name set correctly (#42497)

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Previous PR: #42017 did not work due to following updated points by this
PR:

- Initialize the `name_map`, which not touched at all before
- Trim the thread name under 15 characters to fit syscall limit

---------

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
This commit is contained in:
congqixia 2025-06-06 16:26:32 +08:00 committed by GitHub
parent cc5ac1c220
commit b50c4a7973
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2 changed files with 12 additions and 6 deletions
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4
internal/core/src/storage/ThreadPools.cpp
View File

@ -14,12 +14,12 @@
//
#include "ThreadPools.h"
#include <mutex>
namespace milvus {
std::map<ThreadPoolPriority, std::unique_ptr<ThreadPool>>
ThreadPools::thread_pool_map;
std::map<ThreadPoolPriority, std::string> ThreadPools::name_map;
std::shared_mutex ThreadPools::mutex_;
void
@ -50,7 +50,7 @@ ThreadPools::GetThreadPool(milvus::ThreadPoolPriority priority) {
coefficient = LOW_PRIORITY_THREAD_CORE_COEFFICIENT;
break;
}
std::string name = name_map[priority];
std::string name = name_map()[priority];
auto result = thread_pool_map.emplace(
priority, std::make_unique<ThreadPool>(coefficient, name));
return *(result.first->second);

14
internal/core/src/storage/ThreadPools.h
View File

@ -42,15 +42,21 @@ class ThreadPools {
private:
ThreadPools() {
name_map[HIGH] = "high_priority_thread_pool";
name_map[MIDDLE] = "middle_priority_thread_pool";
name_map[LOW] = "low_priority_thread_pool";
}
void
ShutDown();
static std::map<ThreadPoolPriority, std::string>
name_map() {
static std::map<ThreadPoolPriority, std::string> name_map = {
{HIGH, "HIGH_SEGC_POOL"},
{MIDDLE, "MIDD_SEGC_POOL"},
{LOW, "LOW_SEGC_POOL"}};
return name_map;
}
static std::map<ThreadPoolPriority, std::unique_ptr<ThreadPool>>
thread_pool_map;
static std::map<ThreadPoolPriority, std::string> name_map;
static std::shared_mutex mutex_;
};