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2023-06-07 - 13:50

x86 Intel Core i7-3770 @3400 MHz, Linux 3.18.69-rt75 (Profile)

Latency plot of system in rack #8, slot #5
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 rack8slot5.osadl.org (updated Wed Jun 07, 2023 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1357025726,8sleep70-21swapper/718:53:467
1362125625,8sleep60-21swapper/618:54:256
1375825131,7sleep30-21swapper/318:56:223
1373025029,8sleep40-21swapper/418:55:594
1352125029,8sleep50-21swapper/518:53:045
1363424929,7sleep10-21swapper/118:54:361
1371724828,7sleep00-21swapper/018:55:470
1379424130,8sleep20-21swapper/218:56:532
316852220,0sleep10-21swapper/100:22:341
1394599121,10cyclictest0-21swapper/423:32:304
1394599110,10cyclictest0-21swapper/422:46:054
1394799100,2cyclictest0-21swapper/621:51:136
1394599100,9cyclictest0-21swapper/422:15:154
1394599100,9cyclictest0-21swapper/421:54:224
1394499100,3cyclictest0-21swapper/323:37:183
1438290,4sleep70-21swapper/721:18:327
139489998,1cyclictest0-21swapper/723:21:297
139489990,8cyclictest0-21swapper/723:48:077
139479997,1cyclictest0-21swapper/622:58:166
139479990,8cyclictest0-21swapper/623:57:486
139479990,8cyclictest0-21swapper/623:45:426
139479990,8cyclictest0-21swapper/623:29:296
139479990,8cyclictest0-21swapper/623:24:086
139479990,8cyclictest0-21swapper/623:06:566
139479990,8cyclictest0-21swapper/622:23:406
139479990,8cyclictest0-21swapper/621:02:246
139469990,8cyclictest0-21swapper/523:56:335
139469990,8cyclictest0-21swapper/523:46:375
139469990,8cyclictest0-21swapper/522:55:295
139469990,8cyclictest0-21swapper/522:23:395
139469990,8cyclictest0-21swapper/521:55:575
139469990,8cyclictest0-21swapper/521:43:335
139469990,8cyclictest0-21swapper/521:43:335
139469990,8cyclictest0-21swapper/521:39:435
139469990,8cyclictest0-21swapper/521:39:435
139469990,8cyclictest0-21swapper/521:27:475
139469990,8cyclictest0-21swapper/521:12:295
139459990,8cyclictest0-21swapper/421:08:534
139459990,8cyclictest0-21swapper/421:00:104
139459990,8cyclictest0-21swapper/419:47:374
139459990,8cyclictest0-21swapper/419:17:464
139459990,8cyclictest0-21swapper/400:22:584
139459990,8cyclictest0-21swapper/400:20:494
139459990,8cyclictest0-21swapper/400:12:424
139459990,8cyclictest0-21swapper/400:10:344
139449990,9cyclictest0-21swapper/321:44:293
139449990,9cyclictest0-21swapper/321:44:293
139449990,8cyclictest0-21swapper/323:08:313
139449990,1cyclictest0-21swapper/323:59:383
139449990,1cyclictest0-21swapper/322:48:373
139439990,8cyclictest0-21swapper/223:34:552
139439990,8cyclictest0-21swapper/223:26:082
139439990,8cyclictest0-21swapper/200:16:472
139429990,8cyclictest0-21swapper/123:30:401
139429990,8cyclictest0-21swapper/123:02:111
139429990,8cyclictest0-21swapper/121:42:541
139429990,8cyclictest0-21swapper/121:42:541
139429990,8cyclictest0-21swapper/121:39:051
139429990,8cyclictest0-21swapper/121:39:051
139429990,8cyclictest0-21swapper/121:22:511
139419990,8cyclictest0-21swapper/023:32:440
139419990,8cyclictest0-21swapper/022:26:370
139419990,8cyclictest0-21swapper/021:51:130
33249980,0rtkit-daemon3323-21rtkit-daemon23:57:475
33249980,0rtkit-daemon0-21swapper/523:08:135
33249980,0rtkit-daemon0-21swapper/521:48:405
139489987,1cyclictest0-21swapper/721:01:177
139479987,1cyclictest0-21swapper/622:10:406
139479987,1cyclictest0-21swapper/622:10:406
139479987,1cyclictest0-21swapper/600:10:396
139479980,8cyclictest0-21swapper/621:26:536
139479980,7cyclictest0-21swapper/623:39:436
139479980,7cyclictest0-21swapper/623:17:306
139479980,7cyclictest0-21swapper/621:18:466
139479980,7cyclictest0-21swapper/600:16:386
139479980,1cyclictest0-21swapper/621:43:076
139479980,1cyclictest0-21swapper/621:43:076
139479980,1cyclictest0-21swapper/621:35:276
139469987,1cyclictest0-21swapper/522:11:345
139469987,1cyclictest0-21swapper/522:11:345
139469987,1cyclictest0-21swapper/500:23:575
139469987,1cyclictest0-21swapper/500:21:495
139469980,8cyclictest0-21swapper/521:23:305
139469980,7cyclictest0-21swapper/523:25:295
139469980,7cyclictest0-21swapper/522:49:215
139469980,7cyclictest0-21swapper/521:58:525
139469980,7cyclictest0-21swapper/521:19:425
139469980,2cyclictest0-21swapper/522:13:045
139469980,1cyclictest0-21swapper/523:49:135
139469980,1cyclictest0-21swapper/523:06:215
139469980,1cyclictest0-21swapper/521:06:125
139469980,1cyclictest0-21swapper/521:00:235
139469980,1cyclictest0-21swapper/520:37:175
139469980,1cyclictest0-21swapper/519:42:205
139469980,1cyclictest0-21swapper/500:11:335
139469980,0cyclictest0-21swapper/520:27:385
139459987,1cyclictest0-21swapper/423:53:254
139459987,1cyclictest0-21swapper/423:37:494
139459987,1cyclictest0-21swapper/423:03:594
139459987,1cyclictest0-21swapper/421:59:054
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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