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2026-03-26 - 01:22
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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 Wed Mar 25, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23475391360,0EcMasterDemoSyn0-21swapper/112:31:351
2920739930,0EcMasterDemoSyn2921729tAtEmLog_011:40:525
270839910,0EcMasterDemoSyn271829tAtEmLog_008:48:265
2301539900,0EcMasterDemoSyn2302529tAtEmLog_010:09:355
2880839840,0EcMasterDemoSyn2881829tAtEmLog_009:18:525
1353839840,0EcMasterDemoSyn1354829tAtEmLog_008:02:485
2763639830,0EcMasterDemoSyn2764629tAtEmLog_009:54:225
2565739830,0EcMasterDemoSyn2566729tAtEmLog_008:28:115
2330139830,0EcMasterDemoSyn2331129tAtEmLog_008:23:055
2012339830,0EcMasterDemoSyn2013329tAtEmLog_011:35:475
2915239820,0EcMasterDemoSyn2916229tAtEmLog_011:05:225
2206539820,0EcMasterDemoSyn2207529tAtEmLog_007:12:065
1969439820,0EcMasterDemoSyn1970429tAtEmLog_007:07:025
1546239820,0EcMasterDemoSyn1547229tAtEmLog_011:51:015
562439810,0EcMasterDemoSyn563429tAtEmLog_009:23:565
1967239810,0EcMasterDemoSyn1968229tAtEmLog_009:13:485
1855539810,0EcMasterDemoSyn1856529tAtEmLog_008:12:575
1015939260,0EcMasterDemoSyn10165-21runintdemo5min09:03:390
403639230,1EcMasterDemoSyn4042-21runintdemo5min07:42:310
2763639220,1EcMasterDemoSyn27644-21runintdemo5min09:54:232
20029992219,2cyclictest26563-21kworker/4:1+events08:48:254
20007992117,3cyclictest28580-21cron09:55:000
2000799206,10cyclictest15621-21sh09:10:540
2000799196,9cyclictest11497-21sh11:14:100
931839180,0EcMasterDemoSyn0-21swapper/010:19:430
20029991814,3cyclictest10408-21sh12:25:004
2001499186,6cyclictest861-21kworker/u24:5+xprtiod12:03:571
2000799189,7cyclictest9635-21grep11:30:180
2000799186,9cyclictest28205-21sh12:16:070
2000799181,9cyclictest13414-21sh10:56:450
2000799180,15cyclictest16983-21sh11:52:030
2000799180,10cyclictest780-21runrttasks09:39:370
2000799180,10cyclictest30038-21sh11:41:250
2000799180,10cyclictest29607-21sh11:59:320
2000799180,10cyclictest29055-21sh12:35:110
773499170,10tDemoTimingTask7860-21chrt08:59:555
54099170,7tDemoTimingTask7356-21chrt09:42:335
54099170,7tDemoTimingTask7356-21chrt09:42:325
20014991713,3cyclictest13349-21aten2_r5power_e11:15:121
2000799174,9cyclictest2022-21sh12:01:330
2000799174,10cyclictest5271-21sh09:23:410
2000799173,10cyclictest30397-21sh11:05:570
2000799170,9cyclictest4885-21sh12:21:060
2000799170,9cyclictest1786-21sh09:57:340
2000799170,7cyclictest28432-21cat12:34:590
2000799170,10cyclictest17066-21sh10:40:450
1446999170,7tDemoTimingTask15144-21chrt12:26:575
1354829170,7tAtEmLog_014622-21taskset08:05:155
881699160,9tDemoTimingTask9010-21chrt07:54:565
2002999160,9cyclictest22985-21ssh10:44:544
2002999160,9cyclictest19789-21ssh09:50:054
2002099164,9cyclictest12237-21proc_pri12:25:192
2002099160,9cyclictest3198-21sh12:02:232
2002099160,10cyclictest16490-21ssh11:16:152
2001499164,9cyclictest755-21postgres08:51:271
2000799164,10cyclictest20785-21proc_pri10:25:200
2000799160,9cyclictest780-21runrttasks07:31:490
2000799160,9cyclictest15431-21sh12:09:400
2000799160,11cyclictest10669-21sh10:37:340
2000799160,10cyclictest24508-21ssh09:34:230
1446999160,6tDemoTimingTask20722-21chrt12:30:175
640599150,9tDemoTimingTask6409-21chrt07:47:375
2002999154,8cyclictest357-21systemd-udevd12:01:274
2002999154,6cyclictest326-21systemd-journal09:03:444
2002999151,10cyclictest22630-21/usr/sbin/munin07:15:154
2002999150,9cyclictest780-21runrttasks11:18:384
2002999150,9cyclictest32476-21ssh09:38:484
2002599154,8cyclictest2111-21sed08:45:233
2002599153,9cyclictest4448-21switchtime08:50:263
20025991511,3cyclictest25833-21cron08:30:003
2002599151,12cyclictest10562-21mailstats07:55:203
2002599151,10cyclictest32070-21/usr/sbin/munin07:35:213
2002599151,10cyclictest30808-21/usr/sbin/munin12:00:183
2002599150,11cyclictest16-1pr/legacy11:40:513
2002099151,10cyclictest25326-21latency_hist09:35:002
2002099150,9cyclictest23116-21runrttasks08:20:422
2002099150,9cyclictest12660-21diskmemload10:36:462
2001499157,6cyclictest31340-21grep07:30:241
2001499153,7cyclictest12665-21kworker/u24:2+xprtiod12:20:111
2001499152,9cyclictest16652-21ssh09:48:071
2001499152,9cyclictest10537-21mailstats07:55:191
2001499151,10cyclictest7219-21tr07:50:131
2001499151,10cyclictest465-21latency_hist08:45:001
2001499150,9cyclictest20642-21entropy07:10:131
2001499150,10cyclictest13374-21ssh12:08:121
2000799156,7cyclictest9747-21sh11:48:200
2000799156,7cyclictest23998-21cpuspeed_turbos10:45:110
2000799156,7cyclictest23035-21sh11:02:080
2000799156,7cyclictest21838-21sh09:15:090
2000799153,7cyclictest5826-21apt-get08:55:100
2000799151,7cyclictest26206-21latency_hist11:40:010
2000799151,6cyclictest22380-21cat07:15:010
2000799151,10cyclictest16979-21grep10:05:240
2000799150,9cyclictest29790-21ssh10:30:140
2000799150,9cyclictest24136-21taskset10:10:080
2000799150,13cyclictest174-1kworker/0:1H+kblockd08:04:450
2000799150,11cyclictest9527-21ssh10:01:320
2000799150,11cyclictest5655-21ssh10:52:440
1507399150,9tDemoTimingTask7201-21sleep09:29:555
2002999147,6cyclictest20000-21cyclictest12:06:264
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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