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优化CPUUsageGetCurrent在explain中的调用时机

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This commit is contained in:
cc_db_dev
2022-05-27 06:46:00 -04:00
parent df804a8a91
commit 6f790c7771
1 changed files with 4 additions and 4 deletions
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8
src/gausskernel/runtime/executor/instrument.cpp
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@ -481,6 +481,8 @@ void InstrStartNode(Instrumentation* instr)
instr->first_time = true;
}
CPUUsageGetCurrent(&instr->cpuusage_start);
if (instr->need_timer) {
if (INSTR_TIME_IS_ZERO(instr->starttime)) {
INSTR_TIME_SET_CURRENT(instr->starttime);
@ -492,8 +494,6 @@ void InstrStartNode(Instrumentation* instr)
/* save buffer usage totals at node entry, if needed */
if (instr->need_bufusage)
instr->bufusage_start = *u_sess->instr_cxt.pg_buffer_usage;
CPUUsageGetCurrent(&instr->cpuusage_start);
}
/*
@ -530,8 +530,6 @@ void InstrStopNode(Instrumentation* instr, double n_tuples, bool containMemory)
instr_time end_time;
CPUUsage cpu_usage;
CPUUsageGetCurrent(&cpu_usage);
/* count the returned tuples */
instr->ntuples += n_tuples;
@ -547,6 +545,8 @@ void InstrStopNode(Instrumentation* instr, double n_tuples, bool containMemory)
INSTR_TIME_SET_ZERO(instr->starttime);
}
CPUUsageGetCurrent(&cpu_usage);
/* Add delta of buffer usage since entry to node's totals */
if (instr->need_bufusage) {