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2026-03-31 - 07:07
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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 376 highest latencies:
System rack6slot0.osadl.org (updated Tue Mar 31, 2026 01:01:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22994992251,5cyclictest3547-21CPU1
22994992251,5cyclictest3547-21CPU1
2301299223209,11cyclictest0-21swapper/1600:05:248
2301299223209,11cyclictest0-21swapper/1600:05:238
2302999221210,8cyclictest37257-21qemu-system-x8622:49:5322
2302999221210,8cyclictest37257-21qemu-system-x8622:49:5222
2302999221210,8cyclictest37257-21qemu-system-x8622:49:5222
2299399220212,6cyclictest0-21swapper/022:26:130
2299399220212,6cyclictest0-21swapper/022:26:120
2301299212203,6cyclictest0-21swapper/1621:10:178
2301299212203,6cyclictest0-21swapper/1621:10:178
2301299210204,4cyclictest0-21swapper/1622:47:058
2301299210204,4cyclictest0-21swapper/1622:47:058
2301299210204,4cyclictest0-21swapper/1622:47:058
2301299209203,4cyclictest0-21swapper/1623:35:238
2301299209203,4cyclictest0-21swapper/1623:35:238
2301299203197,4cyclictest0-21swapper/1622:58:388
2301299203197,4cyclictest0-21swapper/1622:58:388
2301299203197,4cyclictest0-21swapper/1622:58:388
2301299203196,3cyclictest3547-21CPU8
2301299203196,3cyclictest3547-21CPU8
2301299201196,4cyclictest0-21swapper/1621:28:418
2301299201196,4cyclictest0-21swapper/1621:28:418
2301299201196,4cyclictest0-21swapper/1621:28:408
2301299201195,4cyclictest0-21swapper/1621:23:148
2301299201195,4cyclictest0-21swapper/1621:23:148
2301299199194,4cyclictest0-21swapper/1622:32:598
2301299199194,4cyclictest0-21swapper/1622:32:588
2301299199193,4cyclictest0-21swapper/1621:54:348
2301299199193,4cyclictest0-21swapper/1621:54:348
2301299199190,5cyclictest37266-21CPU8
2301299199190,5cyclictest37266-21CPU8
2301299199190,5cyclictest37266-21CPU8
2301299198190,6cyclictest0-21swapper/1621:45:278
2301299198190,6cyclictest0-21swapper/1621:45:278
2301299198190,6cyclictest0-21swapper/1621:45:278
2302999197134,60cyclictest0-21swapper/2900:16:0122
2302999197134,60cyclictest0-21swapper/2900:16:0022
2301299195189,4cyclictest0-21swapper/1600:25:478
2301299195189,4cyclictest0-21swapper/1600:25:468
2301499194184,5cyclictest3541-21CPU10
2301499194184,5cyclictest3541-21CPU10
2301299194189,4cyclictest0-21swapper/1619:55:298
2301299194189,4cyclictest0-21swapper/1619:55:298
2301299194189,3cyclictest23107-21sshd21:16:148
2301299194189,3cyclictest23107-21sshd21:16:148
2299399194189,4cyclictest0-21swapper/000:08:260
2299399194189,4cyclictest0-21swapper/000:08:250
2301299193184,4cyclictest37356-21CPU8
2301299193184,4cyclictest37356-21CPU8
2301299193179,11cyclictest0-21swapper/1621:40:278
2301299193179,11cyclictest0-21swapper/1621:40:278
2301299192187,3cyclictest12639-21systemd23:03:108
2301299192187,3cyclictest12639-21systemd23:03:108
2301299192186,4cyclictest0-21swapper/1600:11:208
2301299192186,4cyclictest0-21swapper/1600:11:198
2301299190184,4cyclictest0-21swapper/1622:43:558
2301299190184,4cyclictest0-21swapper/1622:43:558
2301299190184,4cyclictest0-21swapper/1622:43:548
2301299190181,7cyclictest0-21swapper/1623:45:198
2301299190181,7cyclictest0-21swapper/1623:45:198
2301299190181,7cyclictest0-21swapper/1621:34:398
2301299190181,7cyclictest0-21swapper/1621:34:398
2301299190181,7cyclictest0-21swapper/1621:34:398
2301299188176,8cyclictest2456-21CPU8
2301299188176,8cyclictest2456-21CPU8
2301299187181,4cyclictest15470-21systemd-cgroups23:44:578
2301299187181,4cyclictest15470-21systemd-cgroups23:44:568
2301299186181,4cyclictest0-21swapper/1621:05:498
2301299186181,4cyclictest0-21swapper/1621:05:498
2301299186178,4cyclictest2466-21CPU8
2301299186168,12cyclictest0-21swapper/1600:30:108
2301299186168,12cyclictest0-21swapper/1600:30:098
22994991861,7cyclictest23045-21systemd22:29:281
22994991861,7cyclictest23045-21systemd22:29:281
2301299185179,4cyclictest0-21swapper/1620:30:198
2301299185179,4cyclictest0-21swapper/1620:30:198
2301299185174,8cyclictest0-21swapper/1620:45:148
2301299185174,8cyclictest0-21swapper/1620:45:148
2301299185173,9cyclictest0-21swapper/1619:13:018
2301299185173,9cyclictest0-21swapper/1619:13:018
2301299183173,8cyclictest18934-21sd-pam00:15:478
2301299183173,8cyclictest18934-21sd-pam00:15:468
2301299183140,35cyclictest2466-21CPU8
2301299183140,35cyclictest2466-21CPU8
2302999182169,5cyclictest0-21swapper/2900:29:0122
2302999182169,5cyclictest0-21swapper/2900:29:0122
2301299181151,27cyclictest0-21swapper/1622:35:438
2301299181151,27cyclictest0-21swapper/1622:35:438
2302999180166,12cyclictest28226-21missed_timers22:50:2622
2302999180166,12cyclictest28226-21missed_timers22:50:2622
2302999178168,7cyclictest0-21swapper/2921:29:4022
2302999178168,7cyclictest0-21swapper/2921:29:4022
2302999178168,7cyclictest0-21swapper/2921:29:3922
2301299178165,11cyclictest0-21swapper/1600:37:008
2301299178165,11cyclictest0-21swapper/1600:36:598
2299399178163,7cyclictest0-21swapper/022:54:450
2299399178163,7cyclictest0-21swapper/022:54:450
2302999177168,8cyclictest0-21swapper/2922:02:5222
2302999177168,8cyclictest0-21swapper/2922:02:5222
2302999177167,4cyclictest0-21swapper/2900:10:5322
2302999177167,4cyclictest0-21swapper/2900:10:5222
2301299177167,6cyclictest0-21swapper/1619:24:558
2301299177167,6cyclictest0-21swapper/1619:24:558
2301299177161,12cyclictest0-21swapper/1621:57:278
2301299177161,12cyclictest0-21swapper/1621:57:278
2302999176171,3cyclictest0-21swapper/2923:31:2722
2302999176171,3cyclictest0-21swapper/2923:31:2722
2301299176165,8cyclictest18451-21cstates23:55:188
2301299176165,8cyclictest18451-21cstates23:55:188
2301299176165,8cyclictest18451-21cstates23:55:178
2302999175158,15cyclictest0-21swapper/2922:32:4122
2302999175158,15cyclictest0-21swapper/2922:32:4122
2301299175167,5cyclictest0-21swapper/1622:54:498
2301299175167,5cyclictest0-21swapper/1622:54:498
2301299175163,7cyclictest37356-21CPU8
2301299175163,7cyclictest37356-21CPU8
2301299174167,5cyclictest0-21swapper/1619:43:148
2301299174167,5cyclictest0-21swapper/1619:43:138
2301299174166,6cyclictest0-21swapper/1623:51:158
2301299174166,6cyclictest0-21swapper/1623:51:158
2301499173128,35cyclictest37358-21CPU10
2301499173128,35cyclictest37358-21CPU10
2301499173128,35cyclictest37358-21CPU10
2301299173160,6cyclictest0-21swapper/1619:38:348
2301299173160,6cyclictest0-21swapper/1619:38:338
2299399173167,3cyclictest0-21swapper/023:25:260
2299399173167,3cyclictest0-21swapper/023:25:260
2303599172151,13cyclictest0-21swapper/3523:30:3129
2303599172151,13cyclictest0-21swapper/3523:30:3129
2302999172163,7cyclictest0-21swapper/2923:46:2422
2302999172163,7cyclictest0-21swapper/2923:46:2322
2299399172166,4cyclictest0-21swapper/023:22:060
2299399172166,4cyclictest0-21swapper/023:22:060
2299399172165,6cyclictest0-21swapper/000:26:560
2299399172165,6cyclictest0-21swapper/000:26:550
2299399172164,6cyclictest0-21swapper/021:13:480
2299399172164,6cyclictest0-21swapper/021:13:480
2302999171156,12cyclictest0-21swapper/2923:58:3422
2302999171156,12cyclictest0-21swapper/2923:58:3422
2302999171156,12cyclictest0-21swapper/2923:58:3422
2301299171163,6cyclictest0-21swapper/1619:31:558
2301299171163,6cyclictest0-21swapper/1619:31:558
2301299171150,6cyclictest0-21swapper/1622:01:368
2301299171150,6cyclictest0-21swapper/1622:01:368
2299399171163,6cyclictest0-21swapper/019:39:570
2299399171163,6cyclictest0-21swapper/019:39:560
23024991701,7cyclictest30876-21systemd22:40:2019
23024991701,7cyclictest30876-21systemd22:40:2019
23024991701,7cyclictest30876-21systemd22:40:2019
2301499170166,2cyclictest0-21swapper/1823:11:4010
2301499170166,2cyclictest0-21swapper/1823:11:4010
2301499170166,2cyclictest0-21swapper/1823:11:4010
2301299170166,3cyclictest0-21swapper/1619:53:078
2299399170164,5cyclictest0-21swapper/023:18:190
2299399170164,5cyclictest0-21swapper/023:18:180
2301299169150,15cyclictest0-21swapper/1620:00:228
2301299169150,15cyclictest0-21swapper/1620:00:218
2299999169163,3cyclictest2459-21CPU36
2299999169163,3cyclictest2459-21CPU36
2303299167162,4cyclictest0-21swapper/3223:09:4726
2303299167162,4cyclictest0-21swapper/3223:09:4626
2302999167146,15cyclictest0-21swapper/2922:29:2822
2302999167146,15cyclictest0-21swapper/2922:29:2722
2301299167162,4cyclictest0-21swapper/1621:02:378
2301299167162,4cyclictest0-21swapper/1621:02:378
2301299167159,5cyclictest0-21swapper/1620:05:338
2301299167159,5cyclictest0-21swapper/1620:05:338
2299399167144,7cyclictest0-21swapper/023:41:260
2299399167144,7cyclictest0-21swapper/023:41:260
2301499166151,11cyclictest0-21swapper/1821:32:5110
2301499166151,11cyclictest0-21swapper/1821:32:5110
2301499166151,11cyclictest0-21swapper/1821:32:5110
2301299166160,4cyclictest0-21swapper/1620:27:018
2301299166160,4cyclictest0-21swapper/1620:27:018
2301299166158,6cyclictest0-21swapper/1620:10:148
2301299166158,6cyclictest0-21swapper/1620:10:148
2299399166151,8cyclictest0-21swapper/022:49:030
2299399166151,8cyclictest0-21swapper/022:49:030
2299399166151,8cyclictest0-21swapper/022:49:030
2299399166147,10cyclictest0-21swapper/000:14:430
2299399166147,10cyclictest0-21swapper/000:14:420
2302999165149,7cyclictest0-21swapper/2923:12:4822
2302999165149,7cyclictest0-21swapper/2923:12:4822
2302999165149,7cyclictest0-21swapper/2923:12:4722
2301299165157,6cyclictest37913-21sshd22:16:378
2301299165157,6cyclictest37913-21sshd22:16:368
2301099165161,2cyclictest0-21swapper/1400:19:546
2301099165161,2cyclictest0-21swapper/1400:19:536
2299399165157,6cyclictest0-21swapper/023:47:510
2299399165157,6cyclictest0-21swapper/023:47:510
2299399165151,11cyclictest0-21swapper/022:02:590
2299399165151,11cyclictest0-21swapper/022:02:590
2302999164158,4cyclictest0-21swapper/2920:20:3422
2302999164158,4cyclictest0-21swapper/2920:20:3422
2301299164157,5cyclictest0-21swapper/1620:40:248
2300899164142,10cyclictest0-21swapper/1223:35:234
2300899164142,10cyclictest0-21swapper/1223:35:234
230019916495,59cyclictest0-21swapper/700:00:1437
230019916495,59cyclictest0-21swapper/700:00:1437
2300199164143,16cyclictest0-21swapper/700:12:4037
2300199164143,16cyclictest0-21swapper/700:12:3937
2299599164158,5cyclictest0-21swapper/223:10:4712
2299599164158,5cyclictest0-21swapper/223:10:4712
2299599164158,5cyclictest0-21swapper/223:10:4712
2299399164152,10cyclictest0-21swapper/021:36:380
2299399164152,10cyclictest0-21swapper/021:36:380
2299399164152,10cyclictest0-21swapper/021:36:370
2301299163155,6cyclictest0-21swapper/1620:57:168
2301299163155,6cyclictest0-21swapper/1620:57:168
2301299163151,7cyclictest0-21swapper/1620:50:538
2301299163151,7cyclictest0-21swapper/1620:50:538
2301299163145,12cyclictest0-21swapper/1620:40:008
2301299163145,12cyclictest0-21swapper/1620:40:008
2300899163155,6cyclictest0-21swapper/1222:22:014
2300899163155,6cyclictest0-21swapper/1222:22:014
2300899163146,16cyclictest0-21swapper/1223:16:514
2300899163146,16cyclictest0-21swapper/1223:16:514
2300799163156,5cyclictest0-21swapper/1100:39:453
2300799163156,5cyclictest0-21swapper/1100:39:453
2303299162159,2cyclictest0-21swapper/3222:28:4126
2303299162159,2cyclictest0-21swapper/3222:28:4126
2303299162152,7cyclictest0-21swapper/3221:24:2326
2303299162152,7cyclictest0-21swapper/3221:24:2226
2303299162136,25cyclictest0-21swapper/3200:27:1726
2303299162136,25cyclictest0-21swapper/3200:27:1626
2303199162153,7cyclictest0-21swapper/3123:01:4525
2303199162153,7cyclictest0-21swapper/3123:01:4525
2302999162157,4cyclictest0-21swapper/2923:29:4822
2302999162157,4cyclictest0-21swapper/2923:29:4822
2301499162148,11cyclictest0-21swapper/1822:53:2410
2301499162148,11cyclictest0-21swapper/1822:53:2410
2299399162146,11cyclictest0-21swapper/021:21:180
2299399162146,11cyclictest0-21swapper/021:21:180
2303599161153,5cyclictest0-21swapper/3522:35:5929
2303599161153,5cyclictest0-21swapper/3522:35:5929
2302999161142,17cyclictest0-21swapper/2921:33:5522
2302999161142,17cyclictest0-21swapper/2921:33:5522
2302999161142,17cyclictest0-21swapper/2921:33:5522
2301499161129,17cyclictest0-21swapper/1800:16:0110
2301499161129,17cyclictest0-21swapper/1800:16:0010
2301299161147,13cyclictest0-21swapper/1623:18:098
2301299161147,13cyclictest0-21swapper/1623:18:088
2300199161107,50cyclictest3610-21CPU37
2300199161107,50cyclictest3610-21CPU37
2300199161107,50cyclictest3610-21CPU37
2299399161155,4cyclictest0-21swapper/023:07:140
2299399161155,4cyclictest0-21swapper/023:07:140
2299399161148,10cyclictest0-21swapper/019:45:150
2301499160152,6cyclictest0-21swapper/1820:50:1410
2301499160152,6cyclictest0-21swapper/1820:50:1310
2301499160147,10cyclictest0-21swapper/1823:50:4510
2301499160147,10cyclictest0-21swapper/1823:50:4410
2299399160109,40cyclictest0-21swapper/021:17:280
2299399160109,40cyclictest0-21swapper/021:17:280
230359915933,111cyclictest24454-21sshd00:30:1429
230359915933,111cyclictest24454-21sshd00:30:1329
2303299159155,2cyclictest20380-21kworker/32:2-events20:10:3126
2303299159155,2cyclictest20380-21kworker/32:2-events20:10:3126
230049915946,92cyclictest15407-21expr00:05:1739
230049915946,92cyclictest15407-21expr00:05:1739
2299399159152,3cyclictest3548-21CPU0
2299399159152,3cyclictest3548-21CPU0
2303999158149,2cyclictest0-21swapper/3800:26:0232
2303999158149,2cyclictest0-21swapper/3800:26:0132
23037991582,154cyclictest17483-21nfsd23:22:2931
23037991582,154cyclictest17483-21nfsd23:22:2931
2303299158132,25cyclictest0-21swapper/3222:47:2026
2303299158132,25cyclictest0-21swapper/3222:47:2026
2303299158132,25cyclictest0-21swapper/3222:47:2026
2302999158150,4cyclictest0-21swapper/2921:36:3722
2302999158150,4cyclictest0-21swapper/2921:36:3722
2302999158150,4cyclictest0-21swapper/2921:36:3722
2301499158150,7cyclictest0-21swapper/1822:18:1510
2301499158150,7cyclictest0-21swapper/1822:18:1410
22994991583,3cyclictest2447-21CPU1
22994991583,3cyclictest2447-21CPU1
2299399158138,16cyclictest0-21swapper/023:56:110
2299399158138,16cyclictest0-21swapper/023:56:110
2299399158138,16cyclictest0-21swapper/023:56:110
2299399158129,13cyclictest171rcu_preempt21:34:020
2299399158129,13cyclictest171rcu_preempt21:34:020
2299399158129,13cyclictest171rcu_preempt21:34:020
2302999157136,3cyclictest0-21swapper/2900:09:0322
2302999157136,3cyclictest0-21swapper/2900:09:0322
230209915714,95cyclictest4407-21CPU16
230209915714,95cyclictest4407-21CPU16
2301499157131,15cyclictest0-21swapper/1823:08:4810
2301499157131,15cyclictest0-21swapper/1823:08:4810
2299399157149,6cyclictest0-21swapper/023:37:460
2299399157149,6cyclictest0-21swapper/023:37:460
2303999156145,2cyclictest0-21swapper/3823:35:0432
2303999156145,2cyclictest0-21swapper/3823:35:0432
2303299156146,9cyclictest0-21swapper/3221:54:0426
2303299156146,9cyclictest0-21swapper/3221:54:0426
2302999156134,19cyclictest37353-21CPU22
2302999156134,19cyclictest37353-21CPU22
2302999156134,19cyclictest37353-21CPU22
2301299156149,4cyclictest0-21swapper/1620:16:358
2301299156149,4cyclictest0-21swapper/1620:16:348
2301299156137,10cyclictest0-21swapper/1623:28:128
2301299156137,10cyclictest0-21swapper/1623:28:128
2300899156150,4cyclictest0-21swapper/1221:59:004
2300899156150,4cyclictest0-21swapper/1221:59:004
230019915675,71cyclictest0-21swapper/723:57:5137
230019915675,71cyclictest0-21swapper/723:57:5137
230019915675,71cyclictest0-21swapper/723:57:5137
2299599156152,3cyclictest0-21swapper/222:17:5712
2299599156152,3cyclictest0-21swapper/222:17:5712
2299399156150,5cyclictest0-21swapper/020:05:020
2299399156150,5cyclictest0-21swapper/020:05:010
2303599155135,12cyclictest0-21swapper/3523:19:3429
2303599155135,12cyclictest0-21swapper/3523:19:3429
2303299155149,4cyclictest32633-21systemd23:11:3326
2303299155149,4cyclictest32633-21systemd23:11:3326
2303299155149,4cyclictest32633-21systemd23:11:3326
2302999155148,5cyclictest0-21swapper/2900:36:0922
2302999155148,5cyclictest0-21swapper/2900:36:0822
23020991559,130cyclictest0-21swapper/2323:00:1316
23020991559,130cyclictest0-21swapper/2323:00:1316
2301499155149,4cyclictest25212-21kworker/18:0-events20:10:2110
2301499155149,4cyclictest25212-21kworker/18:0-events20:10:2010
2301299155142,8cyclictest0-21swapper/1623:05:088
2301299155142,8cyclictest0-21swapper/1623:05:078
2300899155146,6cyclictest0-21swapper/1200:35:444
2300899155146,6cyclictest0-21swapper/1200:35:434
230049915535,114cyclictest3610-21CPU39
230049915535,114cyclictest3610-21CPU39
2299399155135,5cyclictest0-21swapper/022:11:590
2299399155135,5cyclictest0-21swapper/022:11:590
2303799154125,27cyclictest0-21swapper/3723:04:3231
2303799154125,27cyclictest0-21swapper/3723:04:3231
2303599154124,20cyclictest0-21swapper/3522:09:5829
2303599154124,20cyclictest0-21swapper/3522:09:5829
2303399154146,5cyclictest32020-21kworker/33:0-events20:20:2927
2303399154146,5cyclictest32020-21kworker/33:0-events20:20:2927
2303199154150,3cyclictest0-21swapper/3122:57:5625
2303199154150,3cyclictest0-21swapper/3122:57:5625
2303199154150,3cyclictest0-21swapper/3122:57:5625
2302999154139,6cyclictest0-21swapper/2921:49:1022
2302999154139,6cyclictest0-21swapper/2921:49:1022
2302999154139,6cyclictest0-21swapper/2921:49:1022
230209915413,2cyclictest0-21swapper/2319:25:1216
230209915413,2cyclictest0-21swapper/2319:25:1116
2301499154139,7cyclictest0-21swapper/1821:28:2010
2301499154139,7cyclictest0-21swapper/1821:28:2010
2301499154139,7cyclictest0-21swapper/1821:28:2010
2301299154122,9cyclictest0-21swapper/1623:30:568
2301299154122,9cyclictest0-21swapper/1623:30:568
2300899154145,6cyclictest0-21swapper/1222:00:174
2300899154145,6cyclictest0-21swapper/1222:00:164
2299999154135,16cyclictest2459-21CPU36
2299999154135,16cyclictest2459-21CPU36
2299599154143,9cyclictest0-21swapper/223:19:5412
2299599154143,9cyclictest0-21swapper/223:19:5412
229939915497,46cyclictest3542-21CPU0
229939915497,46cyclictest3542-21CPU0
2299399154132,12cyclictest0-21swapper/021:44:460
2299399154132,12cyclictest0-21swapper/021:44:460
2299399154114,32cyclictest2459-21CPU0
2299399154114,32cyclictest2459-21CPU0
230359915373,78cyclictest0-21swapper/3522:12:4729
230359915373,78cyclictest0-21swapper/3522:12:4729
230359915366,85cyclictest0-21swapper/3521:50:2029
230359915366,85cyclictest0-21swapper/3521:50:2029
2303599153124,21cyclictest0-21swapper/3523:47:3129
2303599153124,21cyclictest0-21swapper/3523:47:3129
2302999153125,11cyclictest0-21swapper/2922:11:1222
2302999153125,11cyclictest0-21swapper/2922:11:1222
2301099153139,9cyclictest0-21swapper/1400:23:306
2301099153139,9cyclictest0-21swapper/1400:23:296
2300899153146,5cyclictest0-21swapper/1200:33:254
2300899153146,5cyclictest0-21swapper/1200:33:244
2300899153142,10cyclictest0-21swapper/1223:57:334
2300899153142,10cyclictest0-21swapper/1223:57:334
2300899153142,10cyclictest0-21swapper/1223:57:334
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