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2023-09-23 - 16:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack3slot0.osadl.org (updated Sat Sep 23, 2023 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1126224927,8sleep50-21swapper/507:09:125
1125024230,8sleep60-21swapper/607:09:056
1121624130,8sleep30-21swapper/307:08:383
1101024128,9sleep70-21swapper/707:05:457
1117724028,8sleep20-21swapper/207:08:052
1113724029,8sleep00-21swapper/007:07:310
1098924027,9sleep40-21swapper/407:05:264
1096623926,9sleep10-21swapper/107:05:071
268752380,0sleep10-21swapper/109:29:281
136872380,0sleep50-21swapper/509:04:495
11410992423,1cyclictest0-21swapper/707:57:427
11409992220,0cyclictest0-21swapper/609:47:346
11410992121,0cyclictest0-21swapper/712:14:487
11409991918,1cyclictest0-21swapper/609:41:016
11409991917,2cyclictest0-21swapper/609:31:366
1139699170,16cyclictest24312-21kworker/0:208:16:110
1139699170,16cyclictest24312-21kworker/0:208:16:110
11410991616,0cyclictest0-21swapper/707:40:007
11410991515,0cyclictest0-21swapper/709:15:427
11410991514,0cyclictest0-21swapper/711:13:197
11409991514,0cyclictest0-21swapper/608:16:376
11409991514,0cyclictest0-21swapper/608:16:376
1139699152,0cyclictest0-21swapper/010:52:110
1139699152,0cyclictest0-21swapper/010:52:110
1139699151,14cyclictest24312-21kworker/0:208:35:250
1139699151,1cyclictest24312-21kworker/0:209:32:270
11409991414,0cyclictest0-21swapper/610:46:306
1140999140,4cyclictest0-21swapper/609:14:486
1139699143,11cyclictest24312-21kworker/0:211:25:270
1139699142,12cyclictest24312-21kworker/0:211:07:570
1139699141,13cyclictest0-21swapper/007:48:370
11410991313,0cyclictest0-21swapper/708:31:077
11410991312,0cyclictest0-21swapper/711:04:517
11409991312,0cyclictest0-21swapper/610:00:346
11405991312,1cyclictest15895-21kworker/4:109:32:274
11405991311,1cyclictest49-21ksoftirqd/407:14:284
1139699133,2cyclictest9-21ksoftirqd/012:24:460
1139699133,10cyclictest24312-21kworker/0:209:58:470
1139699133,10cyclictest24312-21kworker/0:209:58:470
1139699132,11cyclictest24312-21kworker/0:212:34:270
1139699132,11cyclictest24312-21kworker/0:211:13:090
11396991311,1cyclictest9-21ksoftirqd/010:14:550
11396991311,1cyclictest9-21ksoftirqd/009:49:440
11396991311,1cyclictest9-21ksoftirqd/009:19:510
1139699131,12cyclictest24312-21kworker/0:207:24:310
1139699131,12cyclictest24312-21kworker/0:207:24:310
1139699131,1cyclictest121rcu_preempt11:19:460
1139699131,0cyclictest24312-21kworker/0:211:33:570
1139699130,13cyclictest0-21swapper/010:21:290
1139699130,0cyclictest24312-21kworker/0:212:00:070
245222120,0sleep10-21swapper/112:14:461
11410991211,1cyclictest0-21swapper/710:36:247
11410991211,1cyclictest0-21swapper/710:36:247
11408991210,1cyclictest57-21ksoftirqd/510:49:275
1140599123,2cyclictest49-21ksoftirqd/411:04:524
11405991212,0cyclictest15895-21kworker/4:112:00:074
11405991212,0cyclictest15895-21kworker/4:111:44:214
11405991212,0cyclictest15895-21kworker/4:111:44:214
11405991212,0cyclictest15895-21kworker/4:110:52:114
11405991212,0cyclictest15895-21kworker/4:110:52:114
11405991212,0cyclictest15895-21kworker/4:108:16:114
11405991212,0cyclictest15895-21kworker/4:108:16:114
11405991210,1cyclictest49-21ksoftirqd/412:14:274
11405991210,1cyclictest49-21ksoftirqd/412:14:274
1140599120,0cyclictest121rcu_preempt09:59:484
1139699127,3cyclictest9-21ksoftirqd/009:59:460
1139699125,1cyclictest9-21ksoftirqd/008:59:530
1139699124,1cyclictest9-21ksoftirqd/008:44:530
1139699124,1cyclictest9-21ksoftirqd/008:09:490
1139699123,1cyclictest9-21ksoftirqd/011:49:540
1139699123,1cyclictest24312-21kworker/0:208:57:570
1139699122,2cyclictest9-21ksoftirqd/010:34:480
1139699122,2cyclictest9-21ksoftirqd/010:34:480
1139699122,2cyclictest9-21ksoftirqd/008:39:480
1139699122,10cyclictest24312-21kworker/0:211:49:230
1139699122,10cyclictest24312-21kworker/0:208:54:190
1139699122,10cyclictest24312-21kworker/0:208:04:230
1139699122,10cyclictest24312-21kworker/0:207:57:170
11396991211,1cyclictest9-21ksoftirqd/009:39:590
11396991211,1cyclictest9-21ksoftirqd/009:34:510
11396991211,1cyclictest24312-21kworker/0:212:17:070
11396991210,1cyclictest9-21ksoftirqd/010:34:280
11396991210,1cyclictest9-21ksoftirqd/009:24:590
1139699121,11cyclictest24312-21kworker/0:210:57:230
1139699121,0cyclictest9-21ksoftirqd/011:39:290
1139699121,0cyclictest9-21ksoftirqd/011:39:290
1139699121,0cyclictest9-21ksoftirqd/010:40:230
1139699121,0cyclictest24312-21kworker/0:209:11:490
276012110,0sleep50-21swapper/512:19:475
1141099119,1cyclictest73-21ksoftirqd/707:34:527
1141099119,1cyclictest14660-21cat08:09:517
11410991110,0cyclictest0-21swapper/708:38:117
1140999119,1cyclictest65-21ksoftirqd/610:09:276
11409991111,0cyclictest0-21swapper/612:19:006
11409991110,0cyclictest65-21ksoftirqd/607:39:276
1140899118,2cyclictest24774-21df_inode09:24:505
1140899118,2cyclictest20209-21/usr/sbin/munin08:19:485
1140599119,1cyclictest49-21ksoftirqd/412:09:274
1140599119,1cyclictest49-21ksoftirqd/410:09:274
1140599113,1cyclictest49-21ksoftirqd/412:34:514
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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