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2026-06-27 - 16:03
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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 Sat Jun 27, 2026 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
49239930,0EcMasterDemoSyn50429tAtEmLog_010:56:455
2387939840,0EcMasterDemoSyn2388929tAtEmLog_007:44:045
2658239830,0EcMasterDemoSyn2659229tAtEmLog_012:22:585
91339810,0EcMasterDemoSyn92329tAtEmLog_008:04:205
2150039810,0EcMasterDemoSyn2151029tAtEmLog_007:38:595
1990339810,0EcMasterDemoSyn1991329tAtEmLog_009:20:245
1625139810,0EcMasterDemoSyn1626129tAtEmLog_007:28:505
1151639810,0EcMasterDemoSyn1152629tAtEmLog_007:18:435
2825039630,1EcMasterDemoSyn28259-21runintdemo5min11:11:583
2623539570,0EcMasterDemoSyn2624529tAtEmLog_007:54:125
3228039480,1EcMasterDemoSyn32289-21runintdemo5min11:32:152
49239240,1EcMasterDemoSyn221rcuc/010:56:460
1037239220,1EcMasterDemoSyn10379-21runintdemo5min10:26:200
6983992017,2cyclictest17471-21kworker/1:1+events09:00:061
697899180,15cyclictest12744-21ssh11:57:160
697899180,14cyclictest21659-21sh11:08:520
697899180,14cyclictest15336-21ssh10:11:180
697899180,14cyclictest12982-21sh09:52:390
697899180,10cyclictest780-21runrttasks12:25:210
697899180,10cyclictest780-21runrttasks12:16:320
697899180,10cyclictest6677-21sh09:30:530
559899180,10tDemoTimingTask11859-21chrt10:10:015
2144799180,8tDemoTimingTask23079-21chrt12:39:205
170392180,0sleep00-21swapper/011:41:400
6984991713,3cyclictest4535-21kworker/2:0+events09:20:252
698399175,6cyclictest18245-21hostname08:40:141
698399170,9cyclictest22693-21/usr/sbin/munin11:45:251
697899170,9cyclictest9266-21sh12:30:550
559899170,10tDemoTimingTask5710-21chrt10:06:065
3229199171,9tDemoTimingTask3661-21chrt11:34:555
2659399170,6tDemoTimingTask298932sleep512:25:065
2020699170,10tDemoTimingTask20538-21chrt08:45:005
1987339170,0EcMasterDemoSyn0-21swapper/509:55:535
6986991612,3cyclictest24907-21sh08:55:014
698599160,9cyclictest32758-21rm09:27:453
698599160,10cyclictest4484-21timerandwakeup12:10:243
698599160,10cyclictest4484-21timerandwakeup12:10:243
698499163,9cyclictest326-21systemd-journal11:25:002
698499160,9cyclictest11867-21sh09:34:332
698399161,10cyclictest5355-21sh12:29:311
698399160,9cyclictest11806-21ssh09:15:501
697899163,10cyclictest1748-21sh09:46:090
697899160,9cyclictest780-21runrttasks09:42:590
697899160,7cyclictest174-1kworker/0:1H+kblockd10:06:120
697899160,10cyclictest31678-21ssh11:31:500
527199160,9tDemoTimingTask10121-21taskset10:44:575
2454129160,9tAtEmLog_024551-21taskset09:40:425
1390629160,10tAtEmLog_013938-21taskset07:23:515
1390629160,10tAtEmLog_013938-21taskset07:23:505
1065329160,6tAtEmLog_013330-21taskset09:16:545
698699158,6cyclictest9303-21cron07:15:014
698699158,5cyclictest6066-21cron12:30:004
6986991511,3cyclictest4671-21strings08:10:184
6986991511,3cyclictest28592-21needreboot09:25:204
6986991511,3cyclictest20247-21cron08:44:594
698699150,9cyclictest12983-21ssh11:57:274
698599153,9cyclictest6768-21hostname12:30:153
698599151,10cyclictest6664-21chrt10:42:293
698599151,10cyclictest25080-21ssh09:23:463
698599151,10cyclictest1315-21/usr/sbin/munin08:05:113
698599150,9cyclictest4590-21ssh09:12:093
698599150,10cyclictest7017-21ssh09:31:083
698499158,6cyclictest7304-21tr10:25:152
698499155,8cyclictest14689-21/usr/sbin/munin07:25:132
698499151,9cyclictest30706-21runrttasks07:56:052
698499151,10cyclictest24281-21wc11:10:142
698499150,11cyclictest17468-21ssh09:37:042
698399157,6cyclictest26162-21grep10:35:171
698399154,8cyclictest716-21snmpd11:56:371
698399154,8cyclictest676-21sh10:03:561
6983991511,3cyclictest7634-21cron11:54:591
6983991511,3cyclictest3560-21sh09:29:591
6983991511,3cyclictest17747-21needreboot07:30:181
698399150,11cyclictest3915-21ssh09:30:021
697899156,7cyclictest6699-21cat10:25:010
697899156,7cyclictest6236-21chrt09:13:190
697899152,9cyclictest20344-21latency_hist08:45:010
697899152,9cyclictest19902-21sh09:55:540
6978991511,3cyclictest15841-21cpuspeed_turbos12:35:140
697899151,10cyclictest27502-21runrttasks10:54:270
697899151,10cyclictest26533-21sh11:46:460
697899150,9cyclictest27877-21sh10:35:550
697899150,9cyclictest26977-21sh11:29:520
697899150,8cyclictest22292-21sh12:02:380
697899150,8cyclictest19149-21kworker/u24:1+flush-9:010:01:050
697899150,6cyclictest28488-21sh11:12:060
697899150,11cyclictest326-21systemd-journal11:51:370
697899150,11cyclictest2540-21cut12:10:010
1782629150,9tAtEmLog_015479-21sleep08:39:545
698699146,6cyclictest29557-21entropy10:55:144
698699141,9cyclictest28989-21sh10:19:324
698699141,9cyclictest26650-21/usr/sbin/munin07:50:124
698699141,9cyclictest24865-21sh09:59:274
698699141,9cyclictest24323-21sh12:21:214
698699141,9cyclictest17050-21diskmemload12:35:234
698699141,9cyclictest10613-21taskset08:23:454
698699141,10cyclictest21456-21ssh12:02:004
698699140,9cyclictest13146-21sh09:16:474
698699140,7cyclictest31983-21diskmemload10:14:034
698699140,10cyclictest9766-21sh12:13:574
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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