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2026-09-20 - 06:40
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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 Sun Sep 20, 2026 00:44:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6715391750,1EcMasterDemoSyn6721-21ps22:04:232
28613391660,3EcMasterDemoSyn28619-21ps22:34:491
7325391260,2EcMasterDemoSyn7333-21runintdemo5min21:08:373
2562039920,0EcMasterDemoSyn2563029tAtEmLog_023:45:495
259039840,0EcMasterDemoSyn260029tAtEmLog_020:58:285
1397939830,0EcMasterDemoSyn1398929tAtEmLog_022:44:575
865639820,0EcMasterDemoSyn866629tAtEmLog_000:31:275
865639820,0EcMasterDemoSyn866629tAtEmLog_000:31:275
3104439820,0EcMasterDemoSyn3105429tAtEmLog_023:30:365
2892239820,0EcMasterDemoSyn2893229tAtEmLog_019:37:195
1578639820,0EcMasterDemoSyn1579629tAtEmLog_020:17:535
751039810,0EcMasterDemoSyn752029tAtEmLog_023:35:405
2792339810,0EcMasterDemoSyn2793329tAtEmLog_020:43:155
1846739810,0EcMasterDemoSyn1847729tAtEmLog_020:22:585
123192810,0sleep10-21swapper/121:12:081
397739500,0EcMasterDemoSyn3986-21runintdemo5min23:15:233
397739500,0EcMasterDemoSyn3986-21runintdemo5min23:15:233
2892239340,1EcMasterDemoSyn28928-21runintdemo5min19:37:193
15063992523,2cyclictest13012-21kworker/2:2+events23:10:192
280602240,0sleep30-21swapper/323:29:513
68592220,0sleep30-21swapper/322:59:143
206572200,0sleep00-21swapper/000:38:490
15064992018,2cyclictest2354-21kworker/3:2+events21:59:173
3161629190,8tAtEmLog_01450-21chrt19:46:135
15064991910,7cyclictest10166-21tail20:05:213
15063991911,6cyclictest19706-21turbostat.cron00:20:002
1506199196,9cyclictest32015-21sh21:23:380
1506199196,10cyclictest11237-21sh21:11:220
1506199185,9cyclictest23217-21sh00:03:290
1506199180,9cyclictest12553-21sh23:39:200
1506199180,14cyclictest30065-21sh00:07:060
1506199180,10cyclictest9741-21sh22:24:070
2893399170,15tDemoTimingTask31580-21chrt19:42:125
2713899170,10tDemoTimingTask2216-21taskset23:15:015
2713899170,10tDemoTimingTask2216-21taskset23:15:015
1506599170,10cyclictest14551-21taskset21:31:254
1506399170,9cyclictest21196-21runrttasks22:48:492
1506399170,10cyclictest481-21ssh23:31:582
1506199170,9cyclictest416-21sh23:31:550
1506199170,9cyclictest19609-21sh22:47:390
1506199170,9cyclictest17038-21sh23:40:550
1506199170,9cyclictest14664-21sh23:21:270
1506199170,14cyclictest8496-21sh22:40:570
1506199170,14cyclictest8079-21sh00:13:090
1399099170,10tDemoTimingTask14392-21chrt22:45:015
1235899170,15tDemoTimingTask19627-21chrt21:53:025
496939160,1EcMasterDemoSyn4978-21runintdemo5min21:03:324
2695739160,0EcMasterDemoSyn26963-21runintdemo5min21:39:021
1948099164,5tDemoTimingTask19719-21taskset19:19:565
1948099164,5tDemoTimingTask19719-21taskset19:19:565
1752499160,9tDemoTimingTask22445-21chrt00:40:015
1506599164,9cyclictest715-21snmpd21:56:244
1506499160,9cyclictest12034-21sh00:33:553
1506499160,9cyclictest12034-21sh00:33:553
1506399160,9cyclictest24127-21sh21:36:592
1506399160,9cyclictest19201-21sh21:34:472
1506299164,8cyclictest4951-21latency_hist00:30:001
1506299160,9cyclictest5918-21sh21:26:481
1506299160,9cyclictest16209-21ssh21:50:311
1506299160,8cyclictest144450cat00:09:551
1506199168,7cyclictest15056-21cyclictest00:22:310
1506199160,8cyclictest28201-21runrttasks22:34:310
1506599157,6cyclictest7747-21wc23:55:014
1506599153,9cyclictest4968-21sh00:10:524
1506599153,8cyclictest3053-21latency_hist21:00:004
1506499151,11cyclictest16-1pr/legacy20:53:233
1506499150,11cyclictest19711-21chrt23:42:533
1506399155,8cyclictest21693-21/usr/sbin/munin19:20:242
1506399154,6cyclictest22592-21ls21:55:002
1506399153,8cyclictest11455-21cpu23:20:142
1506399151,10cyclictest13988-21wget20:15:132
1506399150,8cyclictest2643-21runrttasks20:58:402
1506299152,9cyclictest22872-21ssh00:20:541
1506299151,10cyclictest9289-21aten2_r5power_v20:05:161
1506299151,10cyclictest1014-21cat23:50:231
1506299150,9cyclictest3484-21ssh22:02:021
1506299150,9cyclictest24598-21grep23:45:221
1506299150,9cyclictest21315-21ssh23:44:051
1506299150,10cyclictest20352-21ssh23:06:121
1506199158,6cyclictest27630-21grep20:40:240
1506199153,9cyclictest7721-21sh21:45:480
15061991512,2cyclictest7929-21idleruntime-cro23:00:000
1235899150,13tDemoTimingTask13462-21chrt21:49:555
1506599144,7cyclictest18651-21kworker/u24:0+nfsiod22:48:074
1506599142,9cyclictest7749-21runrttasks21:45:494
1506599142,7cyclictest12258-21forks22:25:144
1506599141,9cyclictest715-21snmpd19:37:594
1506599141,9cyclictest31445-21sh21:40:534
1506599141,9cyclictest31445-21sh21:40:534
1506599141,9cyclictest27560-21sh23:29:284
1506599141,9cyclictest12981-21ssh21:12:384
1506599141,11cyclictest13863-21latency_hist20:15:004
1506599140,10cyclictest785-21runrttasks23:34:524
1506599140,10cyclictest5841-21/usr/sbin/munin22:40:184
1506599140,10cyclictest334-21systemd-journal22:12:244
1506599140,10cyclictest26790-21ssh21:38:554
1506599140,10cyclictest2428-21expr21:25:134
1506599140,10cyclictest23676-21/usr/sbin/munin20:35:144
1506599140,10cyclictest21487-21sh23:07:034
1506599140,10cyclictest16976-21df_inode20:20:174
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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