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2026-04-01 - 12:08
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Wed Apr 01, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3129539820,0EcMasterDemoSyn3130529tAtEmLog_020:08:295
2791239820,0EcMasterDemoSyn2792229tAtEmLog_021:09:205
2656039820,0EcMasterDemoSyn2657029tAtEmLog_019:58:215
2420439820,0EcMasterDemoSyn2421429tAtEmLog_019:53:165
226539820,0EcMasterDemoSyn227529tAtEmLog_019:07:375
2251839820,0EcMasterDemoSyn2252829tAtEmLog_022:00:035
1337539820,0EcMasterDemoSyn1338529tAtEmLog_020:38:555
700539810,0EcMasterDemoSyn701529tAtEmLog_019:17:475
373939810,0EcMasterDemoSyn375029tAtEmLog_021:49:545
206939810,0EcMasterDemoSyn207929tAtEmLog_000:11:545
20132810,0sleep20-21swapper/223:17:182
1071439810,0EcMasterDemoSyn1072429tAtEmLog_020:33:505
599939800,0EcMasterDemoSyn600929tAtEmLog_020:23:425
1863039620,1EcMasterDemoSyn18635-21runintdemo5min23:26:152
2551993027,2cyclictest3743-21kworker/4:2+events19:43:084
208822280,0sleep50-21swapper/522:16:155
316712270,0sleep30-21swapper/322:22:263
284902270,1sleep50-21swapper/500:09:015
857139230,0EcMasterDemoSyn0-21swapper/522:10:115
857139230,0EcMasterDemoSyn0-21swapper/522:10:115
682939230,1EcMasterDemoSyn6838-21runintdemo5min00:32:110
252799220,8cyclictest3634-21sh21:31:160
252799220,8cyclictest16830-21sh21:56:160
252799210,9cyclictest25000-21sh21:43:270
252799210,9cyclictest13096-21sh00:18:030
252799205,7cyclictest29671-21ssh22:56:530
252799201,11cyclictest780-21runrttasks19:34:220
252799200,9cyclictest5105-21sh22:07:580
252799200,9cyclictest3150-21sh23:18:050
252799200,9cyclictest29821-21sh00:26:520
252799200,9cyclictest28109-21chrt23:50:050
252799200,9cyclictest20195-21sh23:27:200
252799200,9cyclictest11209-21sh23:05:040
252799200,7cyclictest23288-21timerandwakeup22:35:230
252799200,7cyclictest12876-21df22:30:120
252799200,19cyclictest24606-21/usr/sbin/munin23:30:110
252799200,12cyclictest1724-21ssh21:48:300
252799200,11cyclictest30485-21ssh22:21:370
252799196,6cyclictest5589-21tr23:55:150
252799195,7cyclictest26516-21ssh21:25:590
252799194,8cyclictest8637-21diskmemload22:27:390
252799194,7cyclictest19824-21sh22:51:210
252799194,6cyclictest20536-21cut23:45:190
252799193,7cyclictest174-1kworker/0:1H+kblockd00:14:220
252799190,9cyclictest4942-21sh23:36:420
252799190,9cyclictest25263-21sh22:00:480
252799190,9cyclictest23146-21ssh23:10:440
252799190,9cyclictest20381-21sh22:15:540
252799190,9cyclictest13818-21sh00:00:030
252799190,9cyclictest10915-21sh21:53:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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