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2026-06-01 - 21:06
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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 Jun 01, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8773391600,1EcMasterDemoSyn8781-21runintdemo5min11:41:332
1929739910,0EcMasterDemoSyn1930729tAtEmLog_010:35:375
122039910,0EcMasterDemoSyn123029tAtEmLog_007:12:475
95212880,0sleep50-21swapper/511:06:165
2786539830,0EcMasterDemoSyn2787629tAtEmLog_010:05:125
877339820,0EcMasterDemoSyn878329tAtEmLog_011:41:335
2843339820,0EcMasterDemoSyn2844329tAtEmLog_010:40:415
2773039810,0EcMasterDemoSyn2774029tAtEmLog_011:16:115
2425339810,0EcMasterDemoSyn2426329tAtEmLog_010:20:245
1860239810,0EcMasterDemoSyn1861229tAtEmLog_007:48:175
1830939810,0EcMasterDemoSyn1831929tAtEmLog_011:11:075
2425339710,0EcMasterDemoSyn0-21swapper/510:25:275
218362450,0sleep50-21swapper/511:49:245
1860039380,0EcMasterDemoSyn18609-21runintdemo5min10:00:081
1929739330,1EcMasterDemoSyn19304-21runintdemo5min10:35:372
1668239280,1EcMasterDemoSyn16687-21runintdemo5min12:22:070
31526992724,2cyclictest23050irq/32-nvkm10:22:440
38642240,1sleep0221rcuc/009:51:200
31543992421,2cyclictest19331-21kworker/4:1+events09:19:504
31543992421,2cyclictest19331-21kworker/4:1+events07:19:254
2770739240,1EcMasterDemoSyn27716-21wc09:29:424
31535992320,2cyclictest19243-21kworker/2:0+events11:47:502
31526992322,1cyclictest0-21swapper/009:33:070
31540992219,2cyclictest13097-21kworker/3:2+events07:37:473
16981992221,0tDemoTimingTask0-21swapper/508:59:085
16981992221,0tDemoTimingTask0-21swapper/508:59:075
31543992119,2cyclictest19331-21kworker/4:1+events11:27:114
31543992017,2cyclictest19331-21kworker/4:1+events11:57:124
31531992017,2cyclictest25314-21kworker/1:0+events07:45:511
259552190,0sleep30-21swapper/312:09:503
514929180,15tAtEmLog_05555-21chrt10:46:015
514929180,15tAtEmLog_05555-21chrt10:46:015
31543991816,2cyclictest19331-21kworker/4:1+events08:15:284
31543991815,2cyclictest19331-21kworker/4:1+events10:21:024
31543991815,2cyclictest19331-21kworker/4:1+events09:33:094
3152699186,9cyclictest1369-21sh10:08:210
3152699185,9cyclictest8168-21sh11:41:080
3152699180,14cyclictest15567-21sh12:03:500
3152699180,10cyclictest25361-21sh09:28:030
3152699180,10cyclictest25234-21sh11:50:290
2331599180,10tDemoTimingTask23328-21chrt09:44:555
2330339180,0EcMasterDemoSyn23312-21runintdemo5min10:55:540
1478399180,15tDemoTimingTask17415-21chrt10:16:555
31543991715,2cyclictest19331-21kworker/4:1+events08:08:234
31543991713,3cyclictest25796-21grep11:15:174
31540991715,2cyclictest23123-21kworker/3:0+events07:21:033
31540991714,2cyclictest13097-21kworker/3:2+events10:54:513
3154099170,10cyclictest13379-21ssh09:56:393
31535991714,2cyclictest19243-21kworker/2:0+events09:24:422
31535991714,2cyclictest19243-21kworker/2:0+events08:14:512
3153199174,9cyclictest26763-21aten2_r5power_e12:10:111
3152699175,9cyclictest780-21runrttasks08:11:200
3152699170,9cyclictest780-21runrttasks10:30:470
3152699170,9cyclictest780-21runrttasks10:00:290
3152699170,9cyclictest780-21runrttasks08:58:520
3152699170,9cyclictest780-21runrttasks08:58:520
3152699170,9cyclictest7133-21sh11:22:550
3152699170,9cyclictest5103-21sh11:04:310
3152699170,9cyclictest32472-21diskmemload11:36:450
3152699170,9cyclictest29379-21sh12:10:550
3152699170,13cyclictest21147-21sh11:30:220
3152699170,11cyclictest174-1kworker/0:1H+kblockd11:15:130
3087799170,10tDemoTimingTask30891-21chrt12:11:595
2576999170,10tDemoTimingTask29627-21chrt12:29:565
1596199170,10tDemoTimingTask16115-21chrt07:44:555
754829160,13tAtEmLog_014559-21taskset12:20:365
445129160,9tAtEmLog_04474-21taskset09:34:475
31543991614,2cyclictest19331-21kworker/4:1+events10:47:014
31543991614,2cyclictest19331-21kworker/4:1+events10:47:014
31543991613,2cyclictest19331-21kworker/4:1+events10:25:424
31543991612,3cyclictest31521-21cyclictest08:00:004
3154099165,8cyclictest326-21systemd-journal09:14:553
3154099164,9cyclictest716-21snmpd10:40:473
3154099164,8cyclictest20561-21unixbench-2d10:00:253
3153199168,6cyclictest14462-21sort07:40:141
3153199164,8cyclictest16688-21latency_hist10:35:001
3153199163,9cyclictest4442-21smartctl08:25:211
31531991614,2cyclictest25314-21kworker/1:0+events10:49:051
31531991614,2cyclictest25314-21kworker/1:0+events10:49:051
3153199160,9cyclictest780-21runrttasks12:38:311
3153199160,9cyclictest780-21runrttasks12:38:301
3152699160,8cyclictest24158-21diskmemload10:38:450
3152699160,13cyclictest329-21runrttasks07:10:180
2576829160,2tAtEmLog_00-21swapper/512:32:145
2390291615,0tAtEmLog_00-21swapper/512:36:375
2390291615,0tAtEmLog_00-21swapper/512:36:375
3154399151,10cyclictest19753-21/usr/sbin/munin09:00:194
3154099152,9cyclictest3027-21latency_hist08:25:003
3154099151,10cyclictest19684-21/usr/sbin/munin09:25:263
3154099150,9cyclictest7764-21sensors11:05:203
3153599154,6cyclictest14133-21cat12:20:242
3153599152,9cyclictest11662-21cat11:25:172
31535991512,2cyclictest19243-21kworker/2:0+events08:29:392
3153599151,10cyclictest14113-21latency_hist09:40:002
3153599150,9cyclictest9319-21sh11:06:082
3153599150,9cyclictest19516-21ssh09:25:052
3153599150,10cyclictest30886-21ssh09:48:532
3153199154,6cyclictest21030-21wc09:00:231
3153199152,9cyclictest23476-21latency_hist09:45:001
31531991512,3cyclictest25314-21kworker/1:0+events08:24:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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