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2023-12-11 - 03:16
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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 rack8slot5.osadl.org (updated Mon Dec 11, 2023 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2680625130,8sleep00-21swapper/016:08:500
2673425130,8sleep40-21swapper/416:07:504
2673525029,8sleep50-21swapper/516:07:515
2480525029,8sleep70-21swapper/716:06:577
2696924927,8sleep10-21swapper/116:11:081
2670924828,7sleep60-21swapper/616:07:286
2480124231,8sleep30-21swapper/316:06:533
2682624130,8sleep20-21swapper/216:09:092
2713799150,14cyclictest0-21swapper/019:16:240
27140991411,2cyclictest0-21swapper/320:16:533
2713999140,1cyclictest30376-21ssh20:15:012
27137991411,2cyclictest0-21swapper/021:25:480
2714299130,12cyclictest0-21swapper/519:57:135
2714099130,12cyclictest0-21swapper/321:10:163
2713799130,12cyclictest0-21swapper/020:31:570
2713999120,1cyclictest0-21swapper/218:59:242
2713999120,11cyclictest0-21swapper/220:10:162
2713999120,11cyclictest0-21swapper/218:15:562
2714499118,2cyclictest0-21swapper/720:57:217
2714099118,2cyclictest0-21swapper/320:58:063
2713999117,4cyclictest15706-21ssh21:30:562
2713999114,6cyclictest18355-21sh19:04:262
2713999110,1cyclictest0-21swapper/219:49:002
2714499100,4cyclictest0-21swapper/719:32:037
2714399107,2cyclictest0-21swapper/618:37:256
2714399100,9cyclictest0-21swapper/619:30:296
2714399100,9cyclictest0-21swapper/619:10:296
2714399100,9cyclictest0-21swapper/618:47:136
2714299107,2cyclictest0-21swapper/519:52:195
2714199100,9cyclictest0-21swapper/421:00:234
2714099100,9cyclictest0-21swapper/318:32:363
2713999104,5cyclictest28768-21pmu-power16:12:102
2713999104,5cyclictest2320-21qpidd21:14:362
2713999104,5cyclictest2320-21qpidd18:50:312
2713999104,5cyclictest2320-21qpidd16:23:362
2713999103,6cyclictest402-21cstates21:16:492
2713999103,6cyclictest28405-21switchtime20:42:132
2713999103,6cyclictest2320-21qpidd17:21:142
2713999100,1cyclictest25909-21ssh20:41:062
2713999100,1cyclictest24532-21ssh19:10:312
2713999100,1cyclictest24478-21diskmemload20:50:582
2713999100,1cyclictest14454-21ssh18:31:522
2713999100,1cyclictest11149-21df_inode20:56:492
2713999100,1cyclictest0-21swapper/221:26:112
2713899100,9cyclictest0-21swapper/119:01:141
2713799107,2cyclictest0-21swapper/019:29:100
2713799100,9cyclictest0-21swapper/019:59:340
33249990,1rtkit-daemon3323-21rtkit-daemon19:42:090
33249990,1rtkit-daemon3323-21rtkit-daemon19:33:390
33249990,1rtkit-daemon3323-21rtkit-daemon18:27:000
33249990,0rtkit-daemon3323-21rtkit-daemon16:17:030
271449996,2cyclictest0-21swapper/719:29:037
271449990,8cyclictest0-21swapper/721:27:447
271449990,8cyclictest0-21swapper/721:16:347
271449990,8cyclictest0-21swapper/721:05:237
271449990,8cyclictest0-21swapper/720:49:017
271449990,8cyclictest0-21swapper/720:07:147
271439998,1cyclictest0-21swapper/618:19:216
271439997,1cyclictest0-21swapper/620:21:396
271439990,8cyclictest0-21swapper/621:24:066
271439990,8cyclictest0-21swapper/621:15:046
271439990,8cyclictest0-21swapper/621:06:026
271439990,8cyclictest0-21swapper/620:59:096
271439990,8cyclictest0-21swapper/620:40:106
271439990,8cyclictest0-21swapper/618:43:326
271439990,8cyclictest0-21swapper/618:26:516
271439990,1cyclictest0-21swapper/618:14:556
271429990,8cyclictest0-21swapper/520:58:535
271429990,8cyclictest0-21swapper/520:25:445
271429990,8cyclictest0-21swapper/519:44:275
271429990,8cyclictest0-21swapper/519:28:355
271429990,8cyclictest0-21swapper/518:57:225
271429990,8cyclictest0-21swapper/518:49:065
271419997,1cyclictest2859-21ntp_offset17:27:054
271419990,8cyclictest536-21grep20:46:594
271419990,8cyclictest0-21swapper/420:40:054
271419990,8cyclictest0-21swapper/420:02:354
271419990,8cyclictest0-21swapper/419:39:104
271419990,8cyclictest0-21swapper/418:54:014
271419990,8cyclictest0-21swapper/418:18:314
271419990,8cyclictest0-21swapper/418:07:024
271419990,2cyclictest0-21swapper/419:05:424
271419990,1cyclictest23653-21sh19:09:104
271409997,1cyclictest0-21swapper/319:26:073
271409996,2cyclictest0-21swapper/320:33:523
271409990,8cyclictest0-21swapper/321:12:573
271409990,8cyclictest0-21swapper/319:20:283
271399993,5cyclictest5327-21sort18:22:102
271399993,5cyclictest2383-21runrttasks17:21:582
271399993,5cyclictest16612-21taskset17:55:092
271399992,6cyclictest3913-21ssh18:51:502
271399992,6cyclictest27575-21wc19:12:032
271399992,6cyclictest26298-21cpuspeed19:41:522
271399992,6cyclictest24844-21open_inodes17:07:042
271399992,6cyclictest16533-21cat21:01:542
271399991,7cyclictest7127-21ssh19:52:512
271399991,7cyclictest20287-21ssh20:35:452
271399991,7cyclictest13030-21rm19:58:342
271399990,9cyclictest0-21swapper/220:02:282
271399990,8cyclictest0-21swapper/220:53:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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