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add flags for set worker thread name #3037

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Merged
chenBright merged 1 commit into from
Jul 26, 2025
Merged

add flags for set worker thread name #3037

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14 changes: 8 additions & 6 deletions src/bthread/task_control.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -38,9 +38,9 @@ DEFINE_int32(task_group_delete_delay, 1,
"delay deletion of TaskGroup for so many seconds");
DEFINE_int32(task_group_runqueue_capacity, 4096,
"capacity of runqueue in each TaskGroup");
DEFINE_int32(task_group_yield_before_idle, 0,
"TaskGroup yields so many times before idle");
DEFINE_int32(task_group_ntags, 1, "TaskGroup will be grouped by number ntags");
DEFINE_bool(task_group_set_worker_name, true,
"Whether to set the name of the worker thread");

namespace bthread {

Expand Down Expand Up @@ -92,10 +92,12 @@ void* TaskControl::worker_thread(void* arg) {

g->_tid = syscall(SYS_gettid);

std::string worker_thread_name = butil::string_printf(
"brpc_wkr:%d-%d", g->tag(),
c->_next_worker_id.fetch_add(1, butil::memory_order_relaxed));
butil::PlatformThread::SetName(worker_thread_name.c_str());
if (FLAGS_task_group_set_worker_name) {
std::string worker_thread_name = butil::string_printf(
"brpc_wkr:%d-%d", g->tag(),
c->_next_worker_id.fetch_add(1, butil::memory_order_relaxed));
butil::PlatformThread::SetName(worker_thread_name.c_str());
}
BT_VLOG << "Created worker=" << pthread_self() << " tid=" << g->_tid
<< " bthread=" << g->main_tid() << " tag=" << g->tag();
tls_task_group = g;
Expand Down
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