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2026-05-11 - 20:55
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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 11, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5166391120,1EcMasterDemoSyn5173-21runintdemo5min10:16:360
17052950,0sleep30-21swapper/310:50:193
722039910,0EcMasterDemoSyn723029tAtEmLog_012:23:225
86692880,0sleep10-21swapper/110:00:261
516639830,0EcMasterDemoSyn517629tAtEmLog_010:16:365
2560139830,0EcMasterDemoSyn2561129tAtEmLog_008:30:075
2560139830,0EcMasterDemoSyn2561129tAtEmLog_008:30:065
1754739830,0EcMasterDemoSyn1755729tAtEmLog_011:52:575
869039820,0EcMasterDemoSyn870029tAtEmLog_007:54:375
427439820,0EcMasterDemoSyn428429tAtEmLog_008:50:245
3233639820,0EcMasterDemoSyn3234629tAtEmLog_011:07:185
2865439820,0EcMasterDemoSyn2866429tAtEmLog_009:36:025
2354239820,0EcMasterDemoSyn2355229tAtEmLog_010:26:435
2808439810,0EcMasterDemoSyn2809429tAtEmLog_010:47:015
2323839810,0EcMasterDemoSyn2324829tAtEmLog_008:25:025
1168039810,0EcMasterDemoSyn1169029tAtEmLog_009:05:355
1104839810,0EcMasterDemoSyn1105829tAtEmLog_007:59:405
146502420,0sleep40-21swapper/409:28:574
203139270,1EcMasterDemoSyn2037-21ps12:38:352
237422230,0sleep50-21swapper/511:02:355
1463139220,1EcMasterDemoSyn14639-21runintdemo5min09:46:094
19521992012,6cyclictest18123-21systemctl11:00:002
1951399190,14cyclictest12307-21sh10:02:570
1897099190,16tDemoTimingTask19974-21chrt10:42:385
1822599190,10tDemoTimingTask18239-21taskset11:17:275
945929180,8tAtEmLog_014144-21taskset10:40:015
945929180,8tAtEmLog_014144-21taskset10:40:015
277622180,0sleep00-21swapper/010:29:420
1952199181,13cyclictest16-1pr/legacy11:12:222
1008199180,9tDemoTimingTask10102-21chrt10:01:235
88639170,7EcMasterDemoSyn2025-21chrt09:57:055
2151599170,10tDemoTimingTask23893-21chrt12:14:555
1952199170,9cyclictest25325-21ssh09:16:292
1951899175,9cyclictest716-21snmpd07:13:361
1951899175,8cyclictest29215-21latency_hist07:30:001
19518991713,3cyclictest12042-21cron09:10:011
1951899170,12cyclictest16-1pr/legacy08:30:061
1951899170,12cyclictest16-1pr/legacy08:30:051
1951399175,9cyclictest29350-21switchtime11:05:250
1951399174,9cyclictest780-21runrttasks07:46:210
1951399170,9cyclictest25809-21sh09:35:100
1951399170,9cyclictest24609-21sh09:51:340
1951399170,9cyclictest1963-21sh10:32:590
1951399170,9cyclictest1963-21sh10:32:590
1951399170,9cyclictest16483-21sh12:28:310
1951399170,14cyclictest23167-21sh12:14:240
1951399170,14cyclictest15746-21sh11:34:250
1951399170,14cyclictest12420-21sh11:14:450
1820599170,7tDemoTimingTask20298-21chrt08:16:335
1584629170,10tAtEmLog_015883-21chrt08:09:565
1952699160,10tDemoTimingTask19538-21chrt09:30:585
19523991612,3cyclictest20784-21needreboot07:10:184
1952299161,9cyclictest18328-21ssh10:24:253
19522991612,3cyclictest28658-21runintdemo5min09:36:023
1951399160,9cyclictest18824-21sh10:06:080
1951399160,8cyclictest780-21runrttasks09:24:430
1951399160,7cyclictest2897-21sh09:57:430
1951399160,14cyclictest29143-21sh11:23:440
1951399160,13cyclictest28979-21sh10:47:370
1822599160,6tDemoTimingTask25037-21taskset11:20:525
2664929150,11tAtEmLog_0324722sleep512:00:485
1952399153,8cyclictest27730-21unixbench_singl09:35:254
1952399153,6cyclictest2665-21cut08:50:104
1952299157,6cyclictest7896-21head10:00:193
19522991511,3cyclictest30010-21turbostat08:40:003
1952299151,10cyclictest20612-21ssh11:19:073
1952299151,10cyclictest11502-21sh12:07:333
1952299150,11cyclictest27408-21ssh12:34:563
1952199153,9cyclictest720-21ntpd09:30:182
1952199153,6cyclictest648-21dbus-daemon08:09:592
19521991511,3cyclictest1685-21cron07:40:002
1952199151,11cyclictest16-1pr/legacy09:10:402
1952199151,10cyclictest26464-21/usr/sbin/munin11:40:132
1952199150,11cyclictest19278-21sh12:11:392
1951899157,6cyclictest18764-21wget11:00:121
1951899154,6cyclictest326-21systemd-journal09:19:551
19518991511,3cyclictest848-21cron09:59:591
19518991511,3cyclictest3259-21cpuspeed_turbos11:45:131
1951399156,7cyclictest17793-21ssh10:59:470
1951399156,7cyclictest16257-21smart_sda10:40:200
1951399154,8cyclictest780-21runrttasks11:00:180
1951399153,9cyclictest720-21ntpd12:05:190
1951399151,12cyclictest12058-21munin-plugin-st09:10:010
1951399151,11cyclictest16-1pr/legacy08:04:440
1951399151,11cyclictest16-1pr/legacy07:34:190
1951399151,10cyclictest25175-21sh11:56:590
1951399151,10cyclictest11248-21gltestperf10:20:140
1951399150,13cyclictest18506-21cat08:15:010
1951399150,12cyclictest780-21runrttasks08:27:150
1951399150,10cyclictest20060-21sh09:31:190
1952399143,8cyclictest26026-21unixbench-2d07:20:264
1952399141,9cyclictest4058-21rm10:15:504
1952399141,9cyclictest25038-21ssh10:27:464
1952399141,9cyclictest10735-21runrttasks07:55:324
1952399141,10cyclictest27647-21ssh12:16:144
1952399141,10cyclictest19594-21sh10:06:404
1952399141,10cyclictest16-1pr/legacy11:52:564
1952399140,9cyclictest11386-21ssh12:07:274
1952399140,7cyclictest12057-21diskmemload09:22:494
1952399140,10cyclictest8988-21sh10:00:384
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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