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2026-06-08 - 13:16
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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 Mon Jun 08, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1625539990,0EcMasterDemoSyn1626529tAtEmLog_022:26:275
2636139930,0EcMasterDemoSyn2637129tAtEmLog_021:20:325
2872139840,0EcMasterDemoSyn2873129tAtEmLog_000:02:485
96139820,0EcMasterDemoSyn97229tAtEmLog_023:47:355
578339820,0EcMasterDemoSyn579529tAtEmLog_023:32:225
325002820,0sleep00-21swapper/023:10:590
2581439820,0EcMasterDemoSyn2582429tAtEmLog_019:39:075
2398539820,0EcMasterDemoSyn2399529tAtEmLog_023:42:325
319139810,0EcMasterDemoSyn320129tAtEmLog_021:25:365
1951639810,0EcMasterDemoSyn1952629tAtEmLog_023:57:445
1327339810,0EcMasterDemoSyn1328329tAtEmLog_020:19:415
1679439800,0EcMasterDemoSyn1680429tAtEmLog_021:50:585
2543239670,1EcMasterDemoSyn25437-21runintdemo5min22:31:311
588139600,0EcMasterDemoSyn5889-21runintdemo5min20:04:283
578339530,1EcMasterDemoSyn5791-21ps23:32:231
5092270,0sleep10-21swapper/121:42:201
11236992422,2cyclictest26992-21kworker/4:1+events23:04:404
11232992422,2cyclictest15726-21kworker/3:2+events23:20:373
11232992118,2cyclictest15726-21kworker/3:2+events19:16:303
762799200,10tDemoTimingTask7930-21chrt21:10:255
1996129200,0tAtEmLog_00-21swapper/523:27:185
1716299181,10tDemoTimingTask17278-21taskset21:15:315
11232991815,2cyclictest15726-21kworker/3:2+events21:39:053
1122099185,9cyclictest20753-21sh23:22:460
1122099180,15cyclictest21939-21sh23:41:040
1122099180,10cyclictest30151-21sh22:16:140
1122099180,10cyclictest27108-21sh00:37:440
943629170,7tAtEmLog_016990-21taskset00:31:575
2367099170,9tDemoTimingTask26648-21taskset00:20:015
2110899170,10tDemoTimingTask21509-21chrt19:30:005
2053799170,10tDemoTimingTask20653-21taskset22:46:485
1196799170,10tDemoTimingTask11971-21taskset22:06:115
1140699170,10tDemoTimingTask11431-21chrt22:41:415
1123699170,9cyclictest12514-21sh23:35:454
11229991713,3cyclictest1-21systemd21:59:592
1122599174,9cyclictest18726-21latency_hist23:39:591
1122099170,9cyclictest30873-21sh00:04:190
1122099170,9cyclictest14717-21sh21:32:190
1122099170,6cyclictest2543839runintdemo5min22:31:310
1122099170,14cyclictest27416-21sh23:26:080
1122099170,14cyclictest20422-21sh22:10:460
3276429160,6tAtEmLog_0827-21taskset00:23:255
2807629160,7tAtEmLog_029908-21taskset20:52:215
11236991613,2cyclictest26992-21kworker/4:1+events22:28:104
1123299169,5cyclictest26342-21sort22:50:143
1123299160,10cyclictest7568-21ssh22:21:413
1122999161,7cyclictest165339runintdemo5min21:00:152
1122599164,8cyclictest5713-21latency_hist21:10:011
11225991612,3cyclictest28680-21runrttasks00:02:481
1122099165,6cyclictest23100-21sed19:30:240
1122099160,7cyclictest10672-21sh23:17:050
1122099160,14cyclictest5323-21sh00:07:490
1122099160,11cyclictest9256-21sh21:11:180
943799150,9tDemoTimingTask11948-21chrt00:29:555
1123699153,8cyclictest8290-21vmstat23:15:244
11236991512,2cyclictest26992-21kworker/4:1+events22:21:364
1123699150,9cyclictest731-21sshd20:26:384
1123699150,9cyclictest3248-21runrttasks19:56:054
1123699150,9cyclictest1801-21sh21:43:134
1123699150,9cyclictest11485-21/usr/sbin/munin19:10:114
1123299157,6cyclictest30162-21grep19:45:233
1123299153,8cyclictest27249-21strings19:40:183
1123299151,10cyclictest17450-21latency_hist00:15:003
1123299150,9cyclictest12857-21sh21:49:343
1122999155,7cyclictest713-21lldpd20:42:382
1122999155,7cyclictest713-21lldpd20:42:372
1122999154,6cyclictest4258-21tune2fs00:25:152
1122999153,8cyclictest11272-21latency_hist19:10:002
11229991511,3cyclictest699-21polkitd23:10:012
1122999151,10cyclictest5475-21ssh00:07:542
1122999151,10cyclictest13296-21chrt20:19:422
1122999151,10cyclictest12268-21latency_hist22:25:002
1122999150,9cyclictest6200-21ssh21:10:122
1122999150,9cyclictest16617-21rm23:38:382
1122599158,5cyclictest15515-21ssh21:50:201
1122599154,8cyclictest27651-21latency_hist23:44:591
1122599153,9cyclictest716-21snmpd00:10:281
1122599153,9cyclictest17396-21vmstat23:20:271
1122599151,9cyclictest26847-21sh21:39:261
11225991513,2cyclictest19582-21kworker/1:2+events20:46:071
1122599151,10cyclictest16712-21/usr/sbin/munin22:45:161
1122599150,9cyclictest22908-21sh00:35:181
1122099153,8cyclictest20205-21netstat19:25:190
1122099152,9cyclictest26332-21sh23:07:590
1122099151,6cyclictest22370-21chrt22:48:010
1122099151,10cyclictest4129-21diskmemload21:44:490
1122099151,10cyclictest27080-21sh21:21:010
1122099150,9cyclictest30163-21sh00:21:150
1123699145,8cyclictest8552-21/usr/sbin/munin22:40:184
1123699145,7cyclictest27982-21ssh23:26:334
1123699143,8cyclictest25146-21swap19:35:224
1123699141,9cyclictest21167-21df23:05:144
1123699141,9cyclictest10422-21diskmemload00:28:504
1123699141,9cyclictest1036-21ssh00:23:334
1123699140,9cyclictest25720-21runrttasks00:36:434
1123699140,10cyclictest9878-21sh21:30:054
1123699140,10cyclictest8709-21rm23:34:254
1123699140,10cyclictest685-21sh23:11:284
1123699140,10cyclictest5270-21ssh23:50:114
1123699140,10cyclictest31770-21sh22:17:214
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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