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2026-05-18 - 04:47
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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 May 18, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1483239900,0EcMasterDemoSyn1484229tAtEmLog_020:36:015
501439820,0EcMasterDemoSyn502429tAtEmLog_020:15:445
2901639820,0EcMasterDemoSyn2902629tAtEmLog_021:06:255
2821339820,0EcMasterDemoSyn2822329tAtEmLog_022:02:135
2288839820,0EcMasterDemoSyn2289829tAtEmLog_000:03:555
2241439820,0EcMasterDemoSyn2242829tAtEmLog_019:45:175
1721039820,0EcMasterDemoSyn1722029tAtEmLog_020:41:055
1687339820,0EcMasterDemoSyn1688329tAtEmLog_019:35:105
1380539820,0EcMasterDemoSyn1381529tAtEmLog_023:23:215
1878239810,0EcMasterDemoSyn1879229tAtEmLog_023:08:085
264539800,0EcMasterDemoSyn265629tAtEmLog_020:10:385
3198039720,1EcMasterDemoSyn31989-21runintdemo5min00:08:590
107132340,1sleep30-21swapper/300:15:133
2322939290,0EcMasterDemoSyn0-21swapper/423:28:254
232132250,1sleep50-21swapper/522:17:115
450699185,9cyclictest16611-21ssh21:38:111
450199180,9cyclictest27352-21latency_hist22:20:000
450199180,10cyclictest24262-21sh21:42:100
450199180,10cyclictest18501-21sh00:36:380
1902429180,8tAtEmLog_022582-21taskset21:59:385
452099179,6cyclictest14297-21grep20:35:214
451099179,6cyclictest24598-21sed22:00:172
4510991713,3cyclictest31397-21sh22:40:002
451099171,12cyclictest16-1pr/legacy19:55:262
450199174,12cyclictest0-21swapper/020:55:010
450199170,9cyclictest17000-21sh00:18:330
450199170,9cyclictest10769-21sh00:32:350
450199170,8cyclictest29965-21sh23:31:360
450199170,13cyclictest780-21runrttasks21:07:440
450199170,10cyclictest780-21runrttasks19:31:220
451599168,6cyclictest2150-21sort21:30:153
4515991612,3cyclictest648-21dbus-daemon00:25:003
451099160,12cyclictest16-1pr/legacy21:36:502
450199168,6cyclictest18791-21wc23:08:090
450199164,9cyclictest2033-21sh21:47:580
450199164,9cyclictest13116-21runrttasks20:35:070
450199161,11cyclictest2361-21diskmemload00:10:160
450199160,7cyclictest25219-21ps19:50:220
450199160,10cyclictest5715-21rm22:07:360
2789939160,9EcMasterDemoSyn28006-21taskset23:13:155
452099150,9cyclictest21176-21taskset19:43:364
452099150,9cyclictest13794-21ssh22:11:544
452099150,9cyclictest13794-21ssh22:11:544
452099150,10cyclictest716-21snmpd19:55:114
451599154,8cyclictest357-21systemd-udevd23:25:283
451599154,6cyclictest16491-21seq21:38:053
451599151,10cyclictest16-1pr/legacy19:25:003
451599150,9cyclictest780-21runrttasks00:00:133
451599150,8cyclictest29330-21diskmemload22:51:313
451599150,8cyclictest14930-21ssh22:48:273
451099156,5cyclictest326-21systemd-journal19:55:002
4510991511,3cyclictest3012-21cron20:15:002
451099150,9cyclictest5105-21ssh22:07:122
451099150,9cyclictest3003-21sh22:41:292
451099150,9cyclictest17860-21rm21:56:202
451099150,8cyclictest25668-21sh23:47:082
450699155,7cyclictest16526-21apt-config23:25:011
450699154,8cyclictest3717-21grep23:00:131
450699151,11cyclictest1828-21sh00:27:491
450699151,10cyclictest6941-21/usr/sbin/munin23:55:191
450699151,10cyclictest28680-21sh21:45:051
450699151,10cyclictest19063-21runrttasks23:08:181
450699151,10cyclictest14844-21runrttasks00:17:031
450699151,10cyclictest1354-21runrttasks21:30:031
450699150,11cyclictest22907-21rm21:59:511
450699150,10cyclictest20198-21/usr/sbin/munin20:50:121
450199156,7cyclictest13500-21latency_hist22:30:010
450199156,7cyclictest12873-21ssh23:58:140
450199154,8cyclictest728-21lldpd22:52:190
450199153,9cyclictest12026-21ssh23:22:050
450199153,8cyclictest7767-21grep19:15:180
450199151,8cyclictest174-1kworker/0:1H+kblockd23:29:540
4501991511,3cyclictest1551-21/usr/sbin/munin21:30:180
450199151,12cyclictest19898-21latency_hist20:50:010
450199151,10cyclictest32258-21sh21:29:120
450199150,9cyclictest13254-21sh22:11:320
450199150,9cyclictest13254-21sh22:11:320
450199150,8cyclictest27935-21sh00:24:400
450199150,12cyclictest780-21runrttasks21:00:030
450199150,12cyclictest31858-21ssh22:40:070
2324299150,9tDemoTimingTask16191-21sleep23:29:565
452099148,5cyclictest9024-21grep23:20:204
452099148,5cyclictest648-21dbus-daemon00:00:004
452099146,6cyclictest31790-21grep21:10:264
452099141,10cyclictest31972-21sh21:46:154
452099140,9cyclictest18430-21hddtemp_smartct22:50:154
452099140,10cyclictest780-21runrttasks00:31:584
452099140,10cyclictest4251-21ssh22:25:014
452099140,10cyclictest31932-21ssh00:08:584
452099140,10cyclictest23245-21sh00:21:224
452099140,10cyclictest21577-21runrttasks19:45:014
452099140,10cyclictest21361-21/usr/sbin/munin23:45:184
452099140,10cyclictest19080-21latency_hist00:20:004
451599144,8cyclictest31979-21/usr/sbin/munin20:05:193
451599143,8cyclictest7114-21switchtime21:50:243
451599142,8cyclictest31319-21mailstats21:10:213
451599141,9cyclictest4363-21ssh23:35:203
451599141,9cyclictest3682-21ssh00:10:303
451599141,9cyclictest30648-21ssh22:56:503
451599141,9cyclictest14770-21/usr/sbin/munin00:35:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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