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2026-06-18 - 02:48
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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 Thu Jun 18, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2663821000,1sleep20-21swapper/200:35:452
1928439960,0EcMasterDemoSyn1929429tAtEmLog_020:20:585
1472439920,0EcMasterDemoSyn1473429tAtEmLog_023:53:575
2257039910,0EcMasterDemoSyn2258029tAtEmLog_021:16:455
1712339830,0EcMasterDemoSyn1713329tAtEmLog_022:07:285
52339820,0EcMasterDemoSyn53329tAtEmLog_000:04:065
2904139820,0EcMasterDemoSyn2905129tAtEmLog_020:41:155
223539820,0EcMasterDemoSyn224529tAtEmLog_022:53:065
1690239820,0EcMasterDemoSyn1691229tAtEmLog_020:15:535
856939810,0EcMasterDemoSyn857929tAtEmLog_021:26:535
743939810,0EcMasterDemoSyn744929tAtEmLog_019:55:375
665539810,0EcMasterDemoSyn666529tAtEmLog_023:13:235
2812439740,0EcMasterDemoSyn0-21swapper/200:19:192
16612993633,2cyclictest23254-21kworker/4:0+events00:20:324
16612992624,2cyclictest23254-21kworker/4:0+events00:34:014
16609992523,2cyclictest13583-21kworker/1:2+events20:27:181
16611992421,2cyclictest20975-21kworker/3:0+events21:17:013
16611992421,2cyclictest20975-21kworker/3:0+events20:52:393
16612992321,2cyclictest23254-21kworker/4:0+events22:53:354
16611992220,2cyclictest20975-21kworker/3:0+events19:26:463
16612992119,2cyclictest23254-21kworker/4:0+events00:15:344
16611992117,3cyclictest20975-21kworker/3:0+events23:03:523
16612992018,2cyclictest23254-21kworker/4:0+events23:02:534
16610992018,2cyclictest15552-21kworker/2:1+events19:41:402
16610992017,2cyclictest15552-21kworker/2:1+events21:23:232
1660899200,20cyclictest0-21swapper/000:28:290
16612991917,2cyclictest23254-21kworker/4:0+events20:22:414
16612991917,2cyclictest23254-21kworker/4:0+events19:36:114
16611991917,2cyclictest20975-21kworker/3:0+events23:13:193
16611991917,2cyclictest20975-21kworker/3:0+events22:44:293
16610991917,2cyclictest15552-21kworker/2:1+events20:45:592
965599180,10tDemoTimingTask11460-21chrt00:10:015
964439180,0EcMasterDemoSyn0-21swapper/500:09:105
16610991816,2cyclictest15552-21kworker/2:1+events21:40:532
1660899180,9cyclictest15042-21diskmemload21:12:490
1660899180,15cyclictest780-21runrttasks19:13:570
1660899180,14cyclictest30340-21sh22:50:220
1660899180,10cyclictest28282-21sh22:31:170
1660899180,10cyclictest15749-21sh23:35:520
13850991817,0tDemoTimingTask0-21swapper/500:32:265
983299170,10tDemoTimingTask10171-21chrt20:04:565
2994199170,10tDemoTimingTask32206-21chrt23:09:545
1982199170,9tDemoTimingTask21846-21taskset23:40:005
16612991715,2cyclictest23254-21kworker/4:0+events21:55:474
16612991715,2cyclictest23254-21kworker/4:0+events00:09:224
16610991715,2cyclictest15552-21kworker/2:1+events21:00:272
1660999179,6cyclictest20552-21grep19:15:231
16609991714,2cyclictest13583-21kworker/1:2+events19:42:031
16609991713,3cyclictest13583-21kworker/1:2+events23:33:351
1660999170,9cyclictest11967-21ssh00:28:081
1660899175,9cyclictest780-21runrttasks20:30:550
1660899173,10cyclictest11565-21sh22:04:550
1660899170,9cyclictest780-21runrttasks19:38:510
1660899170,9cyclictest4065-21sh23:30:060
1660899170,9cyclictest27804-21processes21:55:190
1660899170,9cyclictest14995-21sh22:05:580
1660899170,13cyclictest780-21runrttasks20:06:200
92952160,0sleep10-21swapper/122:56:431
3202199160,9tDemoTimingTask32049-21taskset00:39:375
16612991614,2cyclictest23254-21kworker/4:0+events23:08:484
16612991612,3cyclictest32624-21sh00:40:004
1661199163,9cyclictest3477-21cut19:50:133
16610991614,2cyclictest15552-21kworker/2:1+events00:34:382
16610991614,2cyclictest15552-21kworker/2:1+events00:24:212
16610991613,2cyclictest15552-21kworker/2:1+events23:34:052
16610991613,2cyclictest15552-21kworker/2:1+events22:22:412
1661099160,10cyclictest21763-21chrt20:27:082
16609991613,2cyclictest13583-21kworker/1:2+events23:52:301
16609991613,2cyclictest13583-21kworker/1:2+events19:23:401
1660899164,8cyclictest3516-21ssh23:29:550
1660899160,9cyclictest780-21runrttasks19:58:470
1660899160,9cyclictest20972-21sh21:51:320
1660899160,12cyclictest15589-21entropy00:30:120
1139599160,9tDemoTimingTask11412-21taskset22:58:115
3047399150,9tDemoTimingTask24570-21sleep22:34:565
2893199150,8tDemoTimingTask28940-21taskset23:43:495
2893199150,8tDemoTimingTask28940-21taskset23:43:495
2813429150,7tAtEmLog_0816-21taskset00:21:335
27073291515,0tAtEmLog_00-21swapper/519:32:115
1661299157,6cyclictest2039-21tr22:35:124
16612991513,2cyclictest23254-21kworker/4:0+events20:04:034
16612991512,2cyclictest23254-21kworker/4:0+events22:59:274
1661199158,5cyclictest417-21wc23:45:233
1661199157,7cyclictest16606-21cyclictest21:01:103
1661199153,8cyclictest2103-21tr20:55:113
16611991513,2cyclictest20975-21kworker/3:0+events21:42:133
16611991513,2cyclictest20975-21kworker/3:0+events00:10:433
1661199151,12cyclictest24156-21ssh22:11:063
1661199151,10cyclictest28587-21ssh00:37:083
1661199151,10cyclictest25842-21/usr/sbin/munin00:00:263
1661199150,9cyclictest23149-21sh21:53:023
1661199150,9cyclictest22293-21sh00:34:053
1661199150,9cyclictest19105-21sh22:26:103
1661099155,8cyclictest19346-21/usr/sbin/munin21:50:232
1661099153,8cyclictest28645-21sed19:35:002
1661099151,10cyclictest15943-21sh21:49:192
1661099151,10cyclictest15943-21sh21:49:182
1661099151,10cyclictest13564-21if_enp6s020:10:162
1661099151,10cyclictest11435-21missed_timers20:05:182
1661099150,9cyclictest30836-21fschecks_time22:15:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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