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yiguolei pushed a commit to branch branch-2.1
in repository https://gitbox.apache.org/repos/asf/doris.git
The following commit(s) were added to refs/heads/branch-2.1 by this push:
new ddf63dc2f05 branch-2.1: [enhancement](threadpool) reduce thread pool
for arrow flight and spill io threads #48530 (#48556)
ddf63dc2f05 is described below
commit ddf63dc2f057ec300839fbb685833c31ed74ae7e
Author: github-actions[bot]
<41898282+github-actions[bot]@users.noreply.github.com>
AuthorDate: Mon Mar 3 18:51:48 2025 +0800
branch-2.1: [enhancement](threadpool) reduce thread pool for arrow flight
and spill io threads #48530 (#48556)
Cherry-picked from #48530
Co-authored-by: yiguolei <[email protected]>
---
be/src/service/internal_service.cpp | 2 +-
be/src/vec/spill/spill_stream_manager.cpp | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/be/src/service/internal_service.cpp
b/be/src/service/internal_service.cpp
index ff29a7de2da..8665fd31067 100644
--- a/be/src/service/internal_service.cpp
+++ b/be/src/service/internal_service.cpp
@@ -227,7 +227,7 @@ PInternalServiceImpl::PInternalServiceImpl(ExecEnv*
exec_env)
"brpc_light"),
_arrow_flight_work_pool(config::brpc_arrow_flight_work_pool_threads
!= -1
?
config::brpc_arrow_flight_work_pool_threads
- : std::max(512, CpuInfo::num_cores()
* 16),
+ : std::max(512, CpuInfo::num_cores()
* 2),
config::brpc_arrow_flight_work_pool_max_queue_size != -1
?
config::brpc_arrow_flight_work_pool_max_queue_size
: std::max(20480,
CpuInfo::num_cores() * 640),
diff --git a/be/src/vec/spill/spill_stream_manager.cpp
b/be/src/vec/spill/spill_stream_manager.cpp
index 12a1e59037f..9925b44e889 100644
--- a/be/src/vec/spill/spill_stream_manager.cpp
+++ b/be/src/vec/spill/spill_stream_manager.cpp
@@ -81,8 +81,9 @@ Status SpillStreamManager::init() {
}
store->update_spill_data_usage(spill_data_size);
}
+ // Reduce min threads to 1, to avoid occupy too many threads at start time.
static_cast<void>(ThreadPoolBuilder("SpillIOThreadPool")
-
.set_min_threads(config::spill_io_thread_pool_thread_num)
+ .set_min_threads(1)
.set_max_threads(config::spill_io_thread_pool_thread_num)
.set_max_queue_size(config::spill_io_thread_pool_queue_size)
.build(&_spill_io_thread_pool));
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