hcq/oceanbase
hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[CP] fix try wait channel cost much CPU

Browse Source
This commit is contained in:
18523270951@163.com 2023-06-15 04:18:34 +00:00 committed by ob-robot
parent 7f968fd79f
commit c515689c1b
1 changed files with 4 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/sql/engine/px/exchange/ob_px_transmit_op.cpp
View File

@ -343,6 +343,9 @@ int ObPxTransmitOp::init_channel(ObPxTransmitOpInput &trans_input)
LOG_WARN("fail to get ch provider ptr", K(ret));
} else {
use_interm_result = sqc_proxy->get_transmit_use_interm_result();
if (!need_wait_sync_msg(*sqc_proxy, min_cluster_version)) {
receive_channel_ready_ = true;
}
}
loop_.set_interm_result(use_interm_result);
int64_t thread_id = GETTID();
@ -1161,16 +1164,7 @@ int ObPxTransmitOp::wait_channel_ready_msg()
int ObPxTransmitOp::try_wait_channel()
{
int ret = OB_SUCCESS;
ObPxSQCProxy *sqc_proxy = NULL;
uint64_t min_cluster_version = 0;
CK (OB_NOT_NULL(ctx_.get_physical_plan_ctx()) && OB_NOT_NULL(ctx_.get_physical_plan_ctx()->get_phy_plan()));
OX (min_cluster_version = ctx_.get_physical_plan_ctx()->get_phy_plan()->get_min_cluster_version());
if (OB_FAIL(ret)) {
} else if (OB_ISNULL(sqc_proxy = reinterpret_cast<ObPxSQCProxy *>(
(reinterpret_cast<ObPxTransmitOpInput *> (input_))->get_ch_provider_ptr()))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("fail to get ch provider ptr", K(ret));
} else if (need_wait_sync_msg(*sqc_proxy, min_cluster_version) && OB_FAIL(wait_channel_ready_msg())) {
if (OB_UNLIKELY(!receive_channel_ready_) && OB_FAIL(wait_channel_ready_msg())) {
LOG_WARN("failed to wait channel ready msg", K(ret));
}
return ret;