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

[CP] fix: fix the bug of remote das task performance degradation;

Browse Source
This commit is contained in:
obdev
2023-04-28 03:15:33 +00:00
committed by ob-robot
parent 23b365a0a7
commit 64dc54c87e
3 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/sql/das/ob_das_define.h
View File

@ -57,7 +57,7 @@ const int64_t OB_DAS_MAX_PACKET_SIZE = 2 * 1024 * 1024l - 8 * 1024;
* it can be considered that the DAS request will send at most one RPC request to each zone.
* so OB_DAS_MAX_TOTAL_PACKET_SIZE was defined as:
*/
const int64_t OB_DAS_MAX_TOTAL_PACKET_SIZE = 2 * OB_DAS_MAX_PACKET_SIZE;
const int64_t OB_DAS_MAX_TOTAL_PACKET_SIZE = 1 * OB_DAS_MAX_PACKET_SIZE;
const int64_t OB_DAS_MAX_META_TENANT_PACKET_SIZE = 1 * 1024 * 1024l - 8 * 1024;
} // namespace das

2
src/sql/engine/dml/ob_dml_service.cpp
View File

@ -1570,7 +1570,7 @@ int ObDMLService::write_row_to_das_op(const ObDASDMLBaseCtDef &ctdef,
if (OB_SUCC(ret) && buffer_full) {
need_retry = true;
if (REACH_COUNT_INTERVAL(10)) { // print log per 10 times.
LOG_INFO("DAS write buffer full, ", K(dml_op->get_row_cnt()), K(dml_rtctx.das_ref_.get_das_mem_used()), K(dml_rtctx.get_row_buffer_size()));
LOG_INFO("DAS write buffer full, ", K(dml_op->get_row_cnt()), K(dml_rtctx.get_row_buffer_size()));
}
dml_rtctx.das_ref_.set_frozen_node();
}

3
src/sql/engine/dml/ob_table_modify_op.cpp
View File

@ -1111,6 +1111,9 @@ int ObTableModifyOp::discharge_das_write_buffer()
"buffer memory", dml_rtctx_.das_ref_.get_das_alloc().used(), K(dml_rtctx_.get_row_buffer_size()));
ret = submit_all_dml_task();
} else if (execute_single_row_) {
if (REACH_COUNT_INTERVAL(100)) { // print log per 100 times.
LOG_TRACE("DML task excute single row", K(execute_single_row_));
}
ret = submit_all_dml_task();
}
return ret;