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2025-08-30 - 03:31
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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 all highest latencies:
System rackeslot2.osadl.org (updated Fri Aug 29, 2025 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29926821080,1sleep10-21swapper/108:35:051
69123121040,2sleep13847385-1atop12:30:021
55107721000,3sleep30-21swapper/311:10:013
3719052990,2sleep20-21swapper/209:30:002
2937202600,2sleep00-21swapper/008:30:150
198684992716,4cyclictest1703-21in:imuxsock11:10:020
198684992713,6cyclictest0-21swapper/009:30:020
198684992623,2cyclictest208703-21head07:20:020
198684992613,5cyclictest0-21swapper/009:20:000
198684992611,6cyclictest0-21swapper/010:24:570
198685992519,2cyclictest176650irq/121-eno111:44:531
198684992522,2cyclictest425044-21kthreadcore10:00:000
198684992512,6cyclictest689840-21kthreadcore12:30:000
198684992510,6cyclictest0-21swapper/010:50:010
198685992421,2cyclictest620358-21tr11:50:021
198685992421,2cyclictest620358-21tr11:50:021
198684992411,6cyclictest655003-21kthreadcore12:10:030
198684992411,5cyclictest473315-21kthreadcore10:25:070
198684992410,6cyclictest0-21swapper/011:45:010
198684992410,5cyclictest0-21swapper/009:35:250
2555591230,2phc2sys0-21swapper/311:57:473
198688992321,1cyclictest0-21swapper/212:30:022
19868499230,17cyclictest0-21swapper/010:14:540
19868499230,15cyclictest0-21swapper/012:04:180
198688992219,1cyclictest0-21swapper/211:15:012
198684992219,2cyclictest582553-21cat11:30:020
198684992219,2cyclictest582553-21cat11:30:020
198684992210,5cyclictest534205-21latency11:00:020
198688992119,1cyclictest0-21swapper/212:40:022
198685992118,2cyclictest673212-21latency_hist12:20:011
198685992118,2cyclictest347209-21kthreadcore09:15:011
198685992118,2cyclictest230485-21/usr/sbin/munin07:40:011
198685992117,3cyclictest0-21swapper/108:10:011
198685992115,2cyclictest176650irq/121-eno110:35:041
198685992114,5cyclictest0-21swapper/108:05:001
19868499219,7cyclictest0-21swapper/010:44:530
198684992118,2cyclictest577978-21grep11:25:030
198684992118,2cyclictest485825-21awk10:35:000
198684992118,2cyclictest0-21swapper/009:15:010
198684992117,2cyclictest0-21swapper/009:45:010
198688992018,1cyclictest0-21swapper/207:40:032
198688992017,1cyclictest0-21swapper/211:40:022
198688992017,1cyclictest0-21swapper/209:55:002
198688992017,1cyclictest0-21swapper/208:45:012
198685992017,2cyclictest560059-21munin-plugin-st11:15:021
198685992017,2cyclictest409963-21kthreadcore09:50:011
198685992017,2cyclictest355146-21irqrtprio09:20:011
198685992017,2cyclictest273050-21kthreadcore08:15:011
198685992011,2cyclictest176650irq/121-eno112:05:001
19868499208,2cyclictest0-21swapper/010:05:090
198684992017,2cyclictest697741-21kthreadcore12:35:010
198684992017,2cyclictest672413-21kthreadcore12:20:010
5932232190,2sleep30-21swapper/311:35:013
2555591190,5phc2sys0-21swapper/307:09:533
2555591190,2phc2sys0-21swapper/312:31:593
2555591190,2phc2sys0-21swapper/308:19:543
198688991917,1cyclictest0-21swapper/211:00:002
198688991916,1cyclictest0-21swapper/211:35:002
198688991916,1cyclictest0-21swapper/211:10:012
198688991916,1cyclictest0-21swapper/209:50:002
198688991916,1cyclictest0-21swapper/209:20:012
198688991916,1cyclictest0-21swapper/207:30:002
19868599194,8cyclictest468536-21hostname10:24:581
198685991916,2cyclictest523768-21kthreadcore10:55:011
198685991916,2cyclictest427103-21kthreadcore10:00:011
198685991916,2cyclictest0-21swapper/111:00:001
198685991915,3cyclictest0-21swapper/109:25:001
198685991913,2cyclictest176650irq/121-eno107:19:221
198685991913,2cyclictest176650irq/121-eno107:19:221
198684991917,1cyclictest0-21swapper/011:20:020
198684991916,2cyclictest618960-21kthreadcore11:50:010
198684991916,2cyclictest618960-21kthreadcore11:50:010
198684991916,2cyclictest558458-21kthreadcore11:15:010
198684991916,2cyclictest366714-21kthreadcore09:25:010
198684991916,2cyclictest201825-21kthreadcore07:15:030
198684991916,2cyclictest198730-21latency07:10:010
198684991916,2cyclictest0-21swapper/008:45:010
19868499191,4cyclictest324929-21df_inode08:59:580
2555591181,2phc2sys0-21swapper/310:18:493
2555591180,3phc2sys0-21swapper/310:03:573
2555591180,2phc2sys0-21swapper/311:26:333
2555591180,2phc2sys0-21swapper/311:26:333
2555591180,1phc2sys0-21swapper/309:32:153
198688991816,1cyclictest0-21swapper/211:50:022
198688991816,1cyclictest0-21swapper/211:50:022
198688991816,1cyclictest0-21swapper/208:20:012
198688991815,1cyclictest0-21swapper/210:20:012
198688991815,1cyclictest0-21swapper/210:10:012
198688991815,1cyclictest0-21swapper/208:55:012
198688991815,1cyclictest0-21swapper/208:35:002
198688991815,1cyclictest0-21swapper/208:25:012
198688991815,1cyclictest0-21swapper/207:50:012
19868599184,6cyclictest565778-21irqrtprio11:20:031
198685991815,2cyclictest682282-21latency12:25:011
198685991815,2cyclictest295261-21ps08:35:001
198685991815,2cyclictest0-21swapper/110:45:011
198685991814,3cyclictest653331-21kthreadcore12:10:021
198685991814,3cyclictest380461-21tr09:34:551
198685991814,3cyclictest0-21swapper/108:50:011
198685991813,3cyclictest599302-21/usr/sbin/munin11:40:011
198685991813,2cyclictest176650irq/121-eno108:24:531
19868599181,12cyclictest593221-21cut11:35:011
19868599181,11cyclictest463504-21munin-run10:20:031
198685991810,4cyclictest176650irq/121-eno111:54:581
19868499188,2cyclictest0-21swapper/010:35:150
19868499186,1cyclictest0-21swapper/011:50:070
19868499185,6cyclictest0-21swapper/011:37:230
198684991815,2cyclictest708264-21idleruntime-cro12:40:010
198684991815,2cyclictest680942-21kthreadcore12:25:000
198684991815,2cyclictest260515-21kthreadcore08:05:000
198684991815,2cyclictest1646-1atopacctd10:19:570
198684991813,3cyclictest0-21swapper/009:55:010
2555591170,2phc2sys0-21swapper/312:37:403
2555591170,2phc2sys0-21swapper/310:13:183
198688991715,1cyclictest0-21swapper/212:10:012
198688991715,1cyclictest0-21swapper/211:45:022
198688991715,1cyclictest0-21swapper/211:25:022
198688991715,1cyclictest0-21swapper/211:05:022
198688991715,1cyclictest0-21swapper/210:40:022
198688991715,1cyclictest0-21swapper/209:00:022
198688991714,1cyclictest0-21swapper/212:25:002
198688991714,1cyclictest0-21swapper/212:00:012
198688991714,1cyclictest0-21swapper/211:19:242
198688991714,1cyclictest0-21swapper/210:55:012
198688991714,1cyclictest0-21swapper/209:45:012
198688991714,1cyclictest0-21swapper/209:36:082
198688991714,1cyclictest0-21swapper/209:15:012
198688991714,1cyclictest0-21swapper/209:05:022
198688991714,1cyclictest0-21swapper/208:30:012
198688991714,1cyclictest0-21swapper/207:10:022
198688991713,2cyclictest0-21swapper/207:59:582
19868599175,4cyclictest371321-21head09:29:581
19868599173,9cyclictest538154-21aten2.4-expect11:04:561
19868599172,5cyclictest432940-21aten2.4-expect10:04:571
198685991714,2cyclictest325975-21kthreadcore09:00:021
198685991714,2cyclictest280640-21kthreadcore08:20:011
198685991714,2cyclictest1625-21avahi-daemon08:55:021
198685991714,2cyclictest0-21swapper/112:35:011
198685991714,2cyclictest0-21swapper/112:00:011
198685991714,2cyclictest0-21swapper/110:15:011
198685991714,2cyclictest0-21swapper/109:10:021
198685991713,3cyclictest235457-21kthreadcore07:44:591
198685991713,3cyclictest0-21swapper/110:50:031
198685991713,3cyclictest0-21swapper/109:05:011
198685991713,3cyclictest0-21swapper/108:00:001
198685991713,1cyclictest176650irq/121-eno108:44:581
198685991712,1cyclictest176650irq/121-eno107:24:551
198685991710,2cyclictest351ktimers/111:15:521
198685991710,2cyclictest351ktimers/110:08:241
19868599170,3cyclictest0-21swapper/109:40:451
19868499179,6cyclictest0-21swapper/012:00:000
198684991715,1cyclictest272006-21basename08:15:000
198684991714,2cyclictest592804-21kthreadcore11:35:010
198684991714,2cyclictest539279-21/usr/sbin/munin11:05:020
198684991714,2cyclictest525360-21latency10:55:020
198684991714,2cyclictest433930-21if_eno110:05:020
198684991714,2cyclictest409001-21kthreadcore09:50:010
198684991714,2cyclictest340972-21missed_timers09:10:010
198684991714,2cyclictest290755-21kthreadcore08:30:010
198684991714,2cyclictest254919-21kthreadcore08:00:000
198684991714,2cyclictest223414-21cut07:35:010
198684991714,2cyclictest1633-21dbus-daemon12:10:010
797898160,7rtkit-daemon1715-21systemd-logind08:53:380
2555591160,3phc2sys0-21swapper/310:56:203
2555591160,2phc2sys0-21swapper/310:31:273
2555591160,2phc2sys0-21swapper/310:28:133
2555591160,2phc2sys0-21swapper/310:21:043
2555591160,2phc2sys0-21swapper/309:24:563
198688991614,1cyclictest0-21swapper/212:30:582
198688991614,1cyclictest0-21swapper/210:45:012
198688991614,1cyclictest0-21swapper/210:30:342
198688991614,1cyclictest0-21swapper/208:10:022
198688991614,1cyclictest0-21swapper/207:55:012
198688991614,1cyclictest0-21swapper/207:25:022
198688991613,1cyclictest0-21swapper/212:05:022
198688991613,1cyclictest0-21swapper/210:30:002
198688991613,1cyclictest0-21swapper/210:15:022
198688991613,1cyclictest0-21swapper/209:25:002
19868599164,6cyclictest341rcuc/112:14:591
19868599163,8cyclictest551160-21cat11:10:011
19868599162,9cyclictest414971-21aten2.4-expect09:54:541
198685991613,2cyclictest469389-21gltestperf10:25:021
198685991613,2cyclictest248270-21kthreadcore07:55:011
198685991613,2cyclictest176650irq/121-eno111:27:241
198685991613,2cyclictest176650irq/121-eno111:27:241
198685991613,2cyclictest0-21swapper/107:15:021
198685991611,1cyclictest797898rtkit-daemon10:32:221
19868499168,6cyclictest226126-21tr07:35:030
19868499164,5cyclictest0-21swapper/007:51:240
198684991613,2cyclictest382961-21kthreadcore09:35:010
2555591150,3phc2sys0-21swapper/310:44:273
2555591150,1phc2sys0-21swapper/312:20:313
2555591150,1phc2sys0-21swapper/309:40:313
19868899151,7cyclictest0-21swapper/212:20:022
198688991513,1cyclictest0-21swapper/211:30:022
198688991513,1cyclictest0-21swapper/211:30:022
198688991513,1cyclictest0-21swapper/209:34:552
198688991513,1cyclictest0-21swapper/209:10:022
198688991513,1cyclictest0-21swapper/208:35:022
198688991512,1cyclictest0-21swapper/207:35:022
198688991512,1cyclictest0-21swapper/207:20:002
198688991512,1cyclictest0-21swapper/207:20:002
19868599154,6cyclictest672065-21kworker/u16:1+nfsiod12:38:051
198685991512,2cyclictest287191-21proc_pri08:25:031
198685991512,2cyclictest220561-21kthreadcore07:30:011
198685991512,2cyclictest0-21swapper/107:35:011
19868499153,7cyclictest216198-21aten2.4-expect07:29:530
198684991512,2cyclictest314442-21kthreadcore08:50:010
198684991512,2cyclictest280749-21kthreadcore08:20:010
198684991512,2cyclictest241174-21ps07:50:020
198684991512,2cyclictest236883-21kthreadcore07:45:000
198684991512,2cyclictest202050-21kthreadcore07:15:030
198684991512,2cyclictest202050-21kthreadcore07:15:030
198684991511,3cyclictest285802-21perf08:25:010
2555591141,2phc2sys0-21swapper/308:59:533
2555591140,3phc2sys0-21swapper/310:35:323
2555591140,2phc2sys0-21swapper/311:11:343
2555591140,2phc2sys0-21swapper/310:45:423
2555591140,2phc2sys0-21swapper/309:36:533
198688991412,1cyclictest0-21swapper/212:10:032
198688991412,1cyclictest0-21swapper/210:49:582
198688991412,1cyclictest0-21swapper/208:50:012
198688991411,2cyclictest0-21swapper/211:55:012
198688991411,2cyclictest0-21swapper/207:44:592
198688991411,1cyclictest0-21swapper/209:59:592
19868599143,7cyclictest240158-21aten2.4-expect07:49:571
19868599142,7cyclictest385680-21diskmemload09:35:071
198684991411,2cyclictest266919-21kthreadcore08:10:000
198684991411,2cyclictest198674-21cyclictest09:04:530
2555591130,3phc2sys0-21swapper/311:39:523
2555591130,2phc2sys0-21swapper/311:46:053
2555591130,2phc2sys0-21swapper/311:46:053
2555591130,2phc2sys0-21swapper/309:45:453
2555591130,2phc2sys0-21swapper/308:24:583
2555591130,2phc2sys0-21swapper/307:49:563
19868899139,2cyclictest0-21swapper/210:01:102
198688991311,1cyclictest0-21swapper/210:20:082
198688991311,1cyclictest0-21swapper/208:05:002
198688991311,1cyclictest0-21swapper/207:15:022
2555591121,2phc2sys0-21swapper/309:19:283
2555591120,5phc2sys0-21swapper/308:49:543
2555591120,2phc2sys0-21swapper/312:19:533
2555591120,2phc2sys0-21swapper/308:53:483
2555591120,2phc2sys0-21swapper/308:32:363
2555591120,2phc2sys0-21swapper/307:56:133
2555591120,2phc2sys0-21swapper/307:32:373
2555591120,1phc2sys0-21swapper/308:07:593
198688991210,1cyclictest0-21swapper/208:14:562
19868599127,4cyclictest1633-21dbus-daemon07:10:021
19868499125,5cyclictest297114-21kthreadcore08:35:020
2555591113,3phc2sys0-21swapper/311:55:013
2555591113,1phc2sys0-21swapper/309:05:023
2555591112,2phc2sys0-21swapper/311:20:443
2555591112,2phc2sys0-21swapper/307:19:593
2555591112,2phc2sys0-21swapper/307:19:593
2555591111,3phc2sys0-21swapper/312:10:463
2555591110,3phc2sys0-21swapper/307:44:593
2555591110,2phc2sys0-21swapper/312:25:043
2555591110,2phc2sys0-21swapper/312:07:213
2555591110,2phc2sys0-21swapper/311:40:533
2555591110,1phc2sys0-21swapper/307:10:253
2555591101,3phc2sys0-21swapper/311:15:393
2555591101,3phc2sys0-21swapper/310:09:553
2555591101,2phc2sys0-21swapper/309:27:423
2555591101,2phc2sys0-21swapper/308:40:013
2555591101,2phc2sys0-21swapper/307:22:393
2555591100,2phc2sys0-21swapper/312:03:243
2555591100,2phc2sys0-21swapper/311:02:213
2555591100,2phc2sys0-21swapper/310:52:433
2555591100,2phc2sys0-21swapper/309:50:183
2555591100,2phc2sys0-21swapper/309:10:113
2555591100,2phc2sys0-21swapper/308:00:023
2555591100,2phc2sys0-21swapper/307:37:583
255559191,2phc2sys0-21swapper/308:40:053
255559190,2phc2sys0-21swapper/309:55:083
255559190,2phc2sys0-21swapper/309:05:533
255559190,2phc2sys0-21swapper/308:28:433
255559190,2phc2sys0-21swapper/308:10:243
255559190,2phc2sys0-21swapper/307:50:283
255559190,2phc2sys0-21swapper/307:25:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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