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add sort&hash work_mem info collection info into get_instr_unique_sql() function

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This commit is contained in:
sqyyeah
2020-11-26 18:48:19 +08:00
parent 50817a9ca0
commit 7b7870ed96
15 changed files with 295 additions and 11 deletions
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21
src/gausskernel/runtime/executor/nodeHash.cpp
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@ -38,6 +38,7 @@
#include "optimizer/streamplan.h"
#include "pgstat.h"
#include "pgxc/pgxc.h"
#include "instruments/instr_unique_sql.h"
#include "utils/anls_opt.h"
#include "utils/atomic.h"
#include "utils/dynahash.h"
@ -99,6 +100,8 @@ TupleTableSlot* ExecHash(void)
*/
Node* MultiExecHash(HashState* node)
{
TimestampTz start_time = 0;
/* must provide our own instrumentation support */
if (node->ps.instrument) {
InstrStartNode(node->ps.instrument);
@ -107,12 +110,18 @@ Node* MultiExecHash(HashState* node)
node->hashtable->spill_size = &node->spill_size;
}
/* init unique sql hash state if needed*/
UpdateUniqueSQLHashStats(NULL, &start_time);
if (node->parallel_state != NULL) {
MultiExecParallelHash(node);
} else {
MultiExecPrivateHash(node);
}
/* analyze hash table information for unique sql hash state */
UpdateUniqueSQLHashStats(NULL, &start_time);
/* must provide our own instrumentation support */
if (node->ps.instrument) {
InstrStopNode(node->ps.instrument, node->hashtable->partialTuples);
@ -191,7 +200,6 @@ static void MultiExecPrivateHash(HashState* node)
if (anls_opt_is_on(ANLS_HASH_CONFLICT)) {
ExecHashTableStats(hashtable, node->ps.plan->plan_node_id);
}
hashtable->partialTuples = hashtable->totalTuples;
/*
* We do not return the hash table directly because it's not a subtype of
@ -511,6 +519,7 @@ HashJoinTable ExecHashTableCreate(HashState* state, List* hashOperators, bool ke
hashtable->outerBatchFile = NULL;
hashtable->spaceUsed = 0;
hashtable->spacePeak = 0;
hashtable->spill_count = 0;
hashtable->spaceAllowed = (int64)space_allowed;
hashtable->spaceUsedSkew = 0;
@ -1720,6 +1729,7 @@ void ExecHashTableInsert(
Assert(batchno > hashtable->curbatch);
ExecHashJoinSaveTuple(tuple, hashvalue, &hashtable->innerBatchFile[batchno]);
hashtable->spill_count += 1;
*hashtable->spill_size += sizeof(uint32) + tuple->t_len;
pgstat_increase_session_spill_size(sizeof(uint32) + tuple->t_len);
}
@ -3362,7 +3372,12 @@ void ExecHashGetInstrumentation(Instrumentation* instrument, HashJoinTable hasht
*/
void ExecShutdownHash(HashState* node)
{
if (node->instrument && node->hashtable) {
ExecHashGetInstrumentation(node->instrument, node->hashtable);
if (node->hashtable) {
if (node->instrument) {
ExecHashGetInstrumentation(node->instrument, node->hashtable);
}
/* update unique sql hash work mem info when hash finish */
UpdateUniqueSQLHashStats(node->hashtable, NULL);
}
}