【详述】
【背景】做过哪些操作?
【业务影响】
【StarRocks版本】2.2.5
【集群规模】3fe(1 follower+2observer)+ 3be(fe与be混部)
【机器信息】4C/16G
【附件】
挂掉前出现大量类似日志
I1214 15:01:04.320932 104184 plan_fragment_executor.cpp:69] Prepare(): query_id=13182000-7b7d-11ed-8e46-525400ec31ae fragment_instance_id=13182000-7b7d-11ed-8e46-525400ec31c4 backend_num=83
I1214 15:01:04.368798 104052 plan_fragment_executor.cpp:450] Fragment 13182000-7b7d-11ed-8e46-525400ec3204:(Active: 11.284ms, non-child: 1.48%)
- AverageThreadTokens: 0.00
- MemoryLimit: 2.00 GB
- PeakMemoryUsage: 2.03 MB
- RowsProduced: 41.23K
DataStreamSender (dst_id=149, dst_fragments=[131820007b7d11ed-8e46525400ec3207]):(Active: 5.388ms, non-child: 47.75%)- PartType: UNPARTITIONED
- BytesSent: 170.52 KB
- CompressTime: 1.344ms
- IgnoreRows: 0
- OverallThroughput: 30.90 MB/sec
- SendRequestTime: 154.789us
- SerializeChunkTime: 122.103us
- ShuffleDispatchTime: 0.000ns
- ShuffleHashTime: 0.000ns
- UncompressedBytes: 362.66 KB
- WaitResponseTime: 3.683ms
OLAP_SCAN_NODE (id=148):(Active: 5.729ms, non-child: 0.00%) - Table: table1
- Rollup: table1
- BytesRead: 362.35 KB
- IOTaskCount : 12
- NumDiskAccess: 0
- PeakMemoryUsage: 0
- RowsRead: 41.23K
- RowsReturned: 41.23K
- RowsReturnedRate: 7.20 M/sec
- ScanConcurrency : 12
- ScanTime: 50.737ms
- ScannerThreadsInvoluntaryContextSwitches: 0
- ScannerThreadsTotalWallClockTime: 0.000ns
- MaterializeTupleTime(*): 0.000ns
- ScannerThreadsSysTime: 0.000ns
- ScannerThreadsUserTime: 0.000ns
- ScannerThreadsVoluntaryContextSwitches: 0
- TabletCount : 12
- TotalRawReadTime(*): 0.000ns
- TotalReadThroughput: 0.00 /sec
SCAN:(Active: 50.694ms, non-child: 100.00%)- CachedPagesNum: 0
- CompressedBytesRead: 127.42 KB
- CreateSegmentIter: 82.087us
- IOTime: 45.599ms
- PushdownPredicates: 0
- RawRowsRead: 41.23K
- ReadPagesNum: 14
- SegmentInit: 4.443ms
- BitmapIndexFilter: 0.000ns
- BitmapIndexFilterRows: 0
- BloomFilterFilterRows: 0
- SegmentZoneMapFilterRows: 0
- ShortKeyFilterRows: 0
- ZoneMapIndexFilterRows: 0
- SegmentRead: 46.224ms
- BlockFetch: 139.573us
- BlockFetchCount: 20
- BlockSeek: 46.049ms
- BlockSeekCount: 20
- ChunkCopy: 0.000ns
- DecompressT: 0.000ns
- DelVecFilterRows: 0
- IndexLoad: 0.000ns
- PredFilter: 0.000ns
- PredFilterRows: 0
- RowsetsReadCount: 24
- SegmentsReadCount: 12
- TotalColumnsDataPageCount: 14
- UncompressedBytesRead: 127.00 KB