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2026-04-11 - 14:57
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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 Apr 11, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
167712880,0sleep00-21swapper/010:04:080
2417939840,0EcMasterDemoSyn2418929tAtEmLog_007:14:175
372739830,0EcMasterDemoSyn373729tAtEmLog_011:07:325
2659239830,0EcMasterDemoSyn2660229tAtEmLog_007:19:215
3132839820,0EcMasterDemoSyn3133829tAtEmLog_007:29:295
2726839820,0EcMasterDemoSyn2727829tAtEmLog_010:26:585
2678339820,0EcMasterDemoSyn2679329tAtEmLog_008:25:165
1107539820,0EcMasterDemoSyn1108529tAtEmLog_012:23:365
1698139810,0EcMasterDemoSyn1699129tAtEmLog_011:32:555
2722439800,0EcMasterDemoSyn2723429tAtEmLog_009:51:295
1625639800,0EcMasterDemoSyn1626629tAtEmLog_008:04:595
21965993429,5cyclictest23050irq/32-nvkm07:39:370
2196599250,9cyclictest1840-21sh10:49:030
2196599250,9cyclictest1840-21sh10:49:030
1808039250,0EcMasterDemoSyn18089-21runintdemo5min10:21:542
2196599240,9cyclictest24399-21sh11:19:220
1344539240,1EcMasterDemoSyn13450-21runintdemo5min10:37:074
2196599235,10cyclictest30290-21sh12:15:500
2196599230,9cyclictest5543-21sh09:22:100
2196599225,9cyclictest7692-21sh12:21:130
2196599220,9cyclictest7125-21sh10:51:130
2196599220,9cyclictest17326-21sh09:46:100
2196599215,6cyclictest20136-21cut10:05:180
2196599211,9cyclictest30732-21sh09:18:320
2196599211,9cyclictest18699-21sh11:51:290
2196599210,10cyclictest17565-21apt10:40:010
2196599205,7cyclictest21389-21sh11:35:160
2196599200,9cyclictest9901-21cut09:00:000
2196599200,9cyclictest780-21runrttasks08:44:270
2196599200,9cyclictest780-21runrttasks08:31:450
2196599200,9cyclictest780-21runrttasks07:27:050
2196599200,9cyclictest780-21runrttasks07:18:180
2196599200,9cyclictest569-21sh10:12:340
2196599200,9cyclictest32057-21diskmemload11:59:350
2196599200,9cyclictest3010-21diskmemload12:00:340
2196599200,9cyclictest29674-21ssh11:21:420
2196599200,9cyclictest27858-21sh11:03:030
2196599200,9cyclictest21779-21sh09:30:470
2196599200,9cyclictest21531-21ssh12:11:030
2196599200,9cyclictest19549-21sh09:12:080
2196599200,9cyclictest17544-21sh10:21:320
2196599200,9cyclictest17031-21diskmemload12:26:280
2196599200,9cyclictest13296-21sh12:06:360
2196599200,9cyclictest11615-21sh10:18:570
2196599200,7cyclictest24243-21ssh10:43:230
2196599200,7cyclictest1447-21ssh12:35:370
2196599200,7cyclictest12536-21sh11:12:260
2196599200,11cyclictest11129-21sh09:43:090
1152729200,7tAtEmLog_011887-21chrt07:55:135
2196599195,6cyclictest32411-21ssh11:40:590
2196599195,6cyclictest23081-21fschecks_count12:30:130
2196599191,9cyclictest3888-21sendmail_mailst11:25:200
2196599191,9cyclictest2040-21sh10:30:400
2196599190,9cyclictest780-21runrttasks07:51:340
2196599190,9cyclictest780-21runrttasks07:41:280
2196599190,9cyclictest30953-21sh09:35:460
2196599190,9cyclictest26295-21sh10:26:200
2196599190,9cyclictest18231-21sh11:33:460
2196599190,9cyclictest17723-21grep08:05:200
2196599190,9cyclictest11416-21swap09:00:230
2196599190,9cyclictest1135-21sh11:05:420
2196599190,8cyclictest780-21runrttasks08:28:370
2196599190,6cyclictest780-21runrttasks07:34:390
2196599190,12cyclictest31118-21diskstats08:35:150
2196599190,12cyclictest10884-21/usr/sbin/munin09:25:150
2196599190,11cyclictest5504-21ssh09:57:370
2196599190,11cyclictest23745-21sh09:50:120
2196599180,9cyclictest780-21runrttasks08:53:300
2196599180,9cyclictest780-21runrttasks08:47:210
2196599180,9cyclictest780-21runrttasks08:47:210
2196599180,9cyclictest780-21runrttasks07:55:490
2196599180,9cyclictest7040-21apt-key07:45:000
2196599180,9cyclictest6173-21sh11:45:070
2196599180,9cyclictest28911-21runrttasks07:23:440
2196599180,9cyclictest16037-21taskset08:02:080
2196599180,9cyclictest14631-21sed10:55:230
2196599180,7cyclictest174-1kworker/0:1H+kblockd08:10:460
947799170,10tDemoTimingTask9978-21chrt09:00:005
851399170,7tDemoTimingTask9282-21chrt09:41:505
851399170,7tDemoTimingTask17051-21chrt09:45:575
676899170,9tDemoTimingTask9272-21taskset12:05:005
2493499170,10tDemoTimingTask27074-21chrt12:14:565
2198599170,9cyclictest16862-21sh12:09:064
2198199171,12cyclictest16-1pr/legacy09:56:323
2196599170,9cyclictest22104-21kernelversion08:15:180
2196599170,7cyclictest24794-21proc_pri08:20:210
2196599170,6cyclictest22873-21tail07:10:150
859429160,6tAtEmLog_011927-21taskset10:19:115
391439160,6EcMasterDemoSyn6136-21taskset09:22:355
2198199165,8cyclictest755-21postgres11:05:183
21981991612,3cyclictest4005-21runintdemo5min10:32:033
2197699168,6cyclictest23371-21cat08:20:002
2197699164,6cyclictest26659-21gltestperf08:25:142
2197699160,9cyclictest22764-21diskmemload11:18:132
2196599160,9cyclictest13260-21irqstats09:05:170
2181899160,12tDemoTimingTask21849-21taskset07:09:165
2198599157,6cyclictest24987-21sed11:55:164
2198599154,8cyclictest26048-21sed07:15:244
2198599150,9cyclictest12310-21taskset10:01:024
2198599150,8cyclictest4925-21rm09:21:444
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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