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2026-06-02 - 03:22
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rack5slot1.osadl.org (updated Tue Jun 02, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
302562950,0sleep00-21swapper/021:50:290
2803239910,0EcMasterDemoSyn2804229tAtEmLog_023:36:375
2444339850,0EcMasterDemoSyn2445229tAtEmLog_022:40:515
2921039830,0EcMasterDemoSyn2922029tAtEmLog_019:12:555
2806239830,0EcMasterDemoSyn2807229tAtEmLog_021:50:075
389539820,0EcMasterDemoSyn390529tAtEmLog_019:28:085
3276639820,0EcMasterDemoSyn30829tAtEmLog_023:21:255
3124239820,0EcMasterDemoSyn3125229tAtEmLog_000:32:255
1414039820,0EcMasterDemoSyn1415029tAtEmLog_020:59:255
1409839820,0EcMasterDemoSyn1410829tAtEmLog_021:24:465
1340739820,0EcMasterDemoSyn1341729tAtEmLog_019:48:245
1311939820,0EcMasterDemoSyn1312929tAtEmLog_000:22:165
486339810,0EcMasterDemoSyn487329tAtEmLog_021:19:425
2521539810,0EcMasterDemoSyn2522529tAtEmLog_020:13:465
2521539810,0EcMasterDemoSyn2522529tAtEmLog_020:13:465
1860739810,0EcMasterDemoSyn1861729tAtEmLog_023:31:335
116972510,0sleep10-21swapper/122:51:531
27090993431,2cyclictest23783-21kworker/1:1+events00:03:121
2803239290,0EcMasterDemoSyn0-21swapper/323:36:373
27099992724,2cyclictest28933-21kworker/3:0+events23:42:133
27099992522,2cyclictest28933-21kworker/3:0+events22:39:453
948939240,1EcMasterDemoSyn9496-21grep21:39:590
27100992421,2cyclictest26749-21kworker/4:0+events19:14:234
27100992319,3cyclictest26749-21kworker/4:0+events20:45:284
27096992321,2cyclictest28697-21kworker/2:1+events23:21:472
27083992321,2cyclictest23050irq/32-nvkm19:55:330
27090992220,2cyclictest23783-21kworker/1:1+events21:22:461
27090992220,2cyclictest23783-21kworker/1:1+events20:42:051
27090992220,2cyclictest23783-21kworker/1:1+events20:23:281
27100992119,2cyclictest26749-21kworker/4:0+events22:24:544
27100992119,2cyclictest26749-21kworker/4:0+events20:10:424
27100992119,2cyclictest26749-21kworker/4:0+events20:10:414
25226992120,0tDemoTimingTask0-21swapper/520:16:015
67752200,0sleep20-21swapper/222:31:092
27099992018,2cyclictest28933-21kworker/3:0+events20:17:053
1071299200,10tDemoTimingTask10892-21taskset22:15:335
27100991917,2cyclictest26749-21kworker/4:0+events23:45:164
27096991916,2cyclictest28697-21kworker/2:1+events21:03:282
2708399190,10cyclictest1055-21sh23:40:110
473229180,8tAtEmLog_012102-21chrt23:45:315
27100991816,2cyclictest26749-21kworker/4:0+events20:42:534
27099991816,2cyclictest28933-21kworker/3:0+events22:27:243
27090991815,2cyclictest23783-21kworker/1:1+events23:32:161
27090991815,2cyclictest23783-21kworker/1:1+events19:18:031
2708399180,9cyclictest780-21runrttasks20:42:490
2708399180,14cyclictest30451-21ssh00:31:510
2708399180,14cyclictest13386-21sh00:22:260
2708399180,10cyclictest1932-21sh22:29:190
2708399180,10cyclictest18230-21sh23:49:520
2708399180,10cyclictest16095-21sh23:12:210
27100991714,2cyclictest26749-21kworker/4:0+events19:50:104
2709999179,6cyclictest17903-21grep00:25:143
27099991714,2cyclictest28933-21kworker/3:0+events19:39:363
2709699179,6cyclictest17397-21cut22:55:162
2709699176,6cyclictest21259-21tr20:05:122
27096991714,2cyclictest28697-21kworker/2:1+events00:05:142
2708399174,9cyclictest28477-21sh23:19:450
27083991713,3cyclictest648-21dbus-daemon00:40:000
2708399170,9cyclictest780-21runrttasks00:12:550
2708399170,9cyclictest31058-21sh21:33:430
2708399170,9cyclictest25555-21sh22:05:510
2708399170,9cyclictest19806-21ssh22:20:290
2708399170,9cyclictest15094-21ssh21:42:300
2708399170,14cyclictest17309-21ssh00:06:250
228099170,7tDemoTimingTask4441-21chrt20:36:435
183862170,1sleep350-21ksoftirqd/323:14:003
140822170,0sleep40-21swapper/421:24:464
1071299170,7tDemoTimingTask19247-21chrt22:20:235
30939160,1EcMasterDemoSyn31929tAtEmLog_021:34:545
2864999162,9tDemoTimingTask25078-21sleep23:04:555
27100991614,2cyclictest26749-21kworker/4:0+events21:01:554
27100991613,2cyclictest26749-21kworker/4:0+events22:45:414
27099991612,3cyclictest4007-21sendmail00:00:003
2709999160,9cyclictest21853-21sh23:15:223
27096991614,2cyclictest28697-21kworker/2:1+events22:10:462
27096991614,2cyclictest28697-21kworker/2:1+events19:54:542
27096991613,2cyclictest28697-21kworker/2:1+events23:36:032
2709699161,10cyclictest23076-21wget00:10:142
2709099165,8cyclictest716-21snmpd19:44:391
27090991613,2cyclictest23783-21kworker/1:1+events23:21:241
27090991613,2cyclictest23783-21kworker/1:1+events00:13:231
2709099161,11cyclictest11619-21chrt20:52:181
2708399166,8cyclictest24573-21ssh21:47:520
2708399164,9cyclictest4053-21grep22:30:140
2708399164,9cyclictest17134-21cut21:05:000
2708399164,8cyclictest9932-21latency19:40:180
2708399161,9cyclictest6937-21sh00:19:150
27083991612,3cyclictest22999-21sh20:09:590
27083991612,3cyclictest21329-21turbostat22:40:000
2708399160,12cyclictest8969-21unixbench_multi20:45:260
2708399160,11cyclictest2334-21sh23:58:490
228099160,6tDemoTimingTask2349-21taskset20:34:365
1341729160,6tAtEmLog_015543-21taskset19:50:405
798399150,9tDemoTimingTask11550-21turbostat00:40:005
6267991514,0tDemoTimingTask0-21swapper/519:35:515
2710099151,10cyclictest18427-21cut00:25:184
2709999153,8cyclictest24626-21timerandwakeup00:10:253
2709999152,9cyclictest780-21runrttasks21:04:223
2709999152,9cyclictest14188-21taskset20:59:333
2709999150,11cyclictest15340-21/usr/sbin/munin21:25:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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