16601746291 commented on issue #20110:
URL: https://github.com/apache/doris/issues/20110#issuecomment-1564451249
> Could you please provide explain and profile？
Query:
Summary:
- Start Time: 2023-05-26 22:04:14
- End Time: 2023-05-26 22:05:30
- Total: 1m16s
- Query State: EOF
- Job ID: N/A
- Query ID: eb43ef8fd59d4dd5-a8684eee69a12bb2
- Query Type: Query
- Doris Version: doris-1.2.4-1
- User: root
- Default Db: default_cluster:test
- Sql Statement: select count(1) from
jdbc_pg_yayadb.public.load_bus_resv_daily
- Is Cached: No
- Total Instances Num: 1
- Instances Num Per BE: {127.0.0.1:8060=1}
- Trace ID:
Execution Summary:
- Analysis Time: 333.782us
- Plan Time: 375.567us
- Schedule Time: 1.917ms
- Fetch Result Time: 1m16s
- Write Result Time: 31.350us
- Wait and Fetch Result Time: 1m16s
Execution Profile eb43ef8fd59d4dd5-a8684eee69a12bb2:(Active: 1m16s,
% non-child: 100.00%)
Fragment 0:
Instance eb43ef8fd59d4dd5-a8684eee69a12bb3
(host=TNetworkAddress(hostname:127.0.0.1, port:9060)):(Active: 1m16s, %
non-child: 0.00%)
- DoriBeVersion: Unknown
- FragmentCpuTime: 2.462ms
- RowsProduced: 1
BlockMgr:
- BlockWritesOutstanding: 0
- BlocksCreated: 0
- BlocksRecycled: 0
- BufferedPins: 0
- BytesWritten: 0.00
- MaxBlockSize: 8.00 MB
- TotalBufferWaitTime: 0ns
- TotalEncryptionTime: 0ns
- TotalIntegrityCheckTime: 0ns
- TotalReadBlockTime: 0ns
VDataBufferSender
(dst_fragment_instance_id=-14bc10702a62b22b--5797b111965ed44d):
- AppendBatchTime: 115.287us
- ResultRendTime: 109.320us
- TupleConvertTime: 748ns
- NumSentRows: 1
VAGGREGATION_NODE (id=1):(Active: 1m16s, % non-child:
0.01%)
- BuildTime: 664.148us
- DeserializeDataTime: 0ns
- ExecTime: 17.741us
- ExprTime: 616.75us
- GetResultsTime: 0ns
- HashTableComputeTime: 0ns
- HashTableInputCount: 0
- HashTableIterateTime: 0ns
- HashTableSize: 0
- InsertKeysToColumnTime: 0ns
- MaxRowSizeInBytes: 0
- MergeTime: 0ns
- PeakMemoryUsage: 0.00
- ProjectionTime: 0ns
- RowsReturned: 1
- RowsReturnedRate: 0
- SerializeDataTime: 0ns
- SerializeKeyTime: 0ns
- SerializeResultTime: 0ns
- StreamingAggTime: 0ns
VNewJdbcScanNode("public"."load_bus_resv_daily")
(id=0):(Active: 1m16s, % non-child: 99.99%)
- AcuireRuntimeFilterTime: 443ns
- GetNextTime: 1m16s
- MaxScannerThreadNum: 1
- NewlyCreateFreeBlocksNum: 12
- NumScanners: 1
- PeakMemoryUsage: 0.00
- PreAllocFreeBlocksNum: 5
- ProjectionTime: 0ns
- RowsRead: 592.606K (592606)
- RowsReturned: 592.606K (592606)
- RowsReturnedRate: 7.772K /sec
- ScannerBatchWaitTime: 1m16s
- ScannerCtxSchedCount: 23
- ScannerSchedCount: 13
- ScannerWorkerWaitTime: 509.89us
- TotalReadThroughput: 0
VScanner:
- JdbcDriverClass: org.postgresql.Driver
- JdbcDriverUrl: postgresql-42.6.0.jar
- JdbcUrl:
jdbc:postgresql://8.131.80.19:5432/test_yaya_db?useCursorFetch=true
- QuerySql: SELECT "resv_id" FROM
"public"."load_bus_resv_daily"
- CheckTypeTime: 30.61us
- ConnectorCloseTime: 0ns
- ExecteReadTime: 61.852ms
- GetDataTime: 1m16s
- InitConnectorTime: 6.408ms
- LoadJarTime: 5.299us
- ScannerConvertBlockTime: 0ns
- ScannerCpuTime: 255.981ms
- ScannerFilterTime: 48.190us
- ScannerGetBlockTime: 1m16s
- ScannerPrefilterTime: 0ns
mysql> explain select count(1) from
jdbc_pg_yayadb.public.load_bus_resv_daily;
+------------------------------------------------------------------+
| Explain String |
+------------------------------------------------------------------+
| PLAN FRAGMENT 0 |
| OUTPUT EXPRS: |
| <slot 0> count(1) |
| PARTITION: UNPARTITIONED |
| |
| VRESULT SINK |
| |
| 1:VAGGREGATE (update finalize) |
| | output: count(1) |
| | group by: |
| | cardinality=1 |
| | |
| 0:VJdbcScanNode |
| TABLE: "public"."load_bus_resv_daily" |
| QUERY: SELECT "resv_id" FROM "public"."load_bus_resv_daily" |
+------------------------------------------------------------------+
15 rows in set (0.00 sec)
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