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2026-05-10 - 03:43
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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 Sun May 10, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
561339920,0EcMasterDemoSyn562329tAtEmLog_020:24:535
1425639920,0EcMasterDemoSyn1426629tAtEmLog_023:07:095
86039830,0EcMasterDemoSyn87029tAtEmLog_020:14:465
2112039830,0EcMasterDemoSyn2113129tAtEmLog_020:55:205
2010539830,0EcMasterDemoSyn2011529tAtEmLog_022:16:285
2010539830,0EcMasterDemoSyn2011529tAtEmLog_022:16:285
1838139830,1EcMasterDemoSyn1839129tAtEmLog_023:27:275
2856339820,0EcMasterDemoSyn2857329tAtEmLog_020:04:375
2471639820,0EcMasterDemoSyn2472629tAtEmLog_022:01:155
2370839820,0EcMasterDemoSyn2371829tAtEmLog_021:00:235
2141439820,0EcMasterDemoSyn2142429tAtEmLog_019:49:255
1875539820,0EcMasterDemoSyn1876529tAtEmLog_019:44:195
1637739820,0EcMasterDemoSyn1638729tAtEmLog_019:39:165
153139820,0EcMasterDemoSyn154329tAtEmLog_022:06:195
1829639810,0EcMasterDemoSyn1830629tAtEmLog_020:50:145
1568439810,0EcMasterDemoSyn1569429tAtEmLog_021:20:415
1301139810,0EcMasterDemoSyn1302129tAtEmLog_020:40:075
1249239800,0EcMasterDemoSyn1250229tAtEmLog_000:18:105
323439690,0EcMasterDemoSyn0-21swapper/420:19:504
323439690,0EcMasterDemoSyn0-21swapper/420:19:494
2078992724,2cyclictest15198-21kworker/3:0+events22:21:313
1568439270,1EcMasterDemoSyn15689-21runintdemo5min21:20:414
97652200,0sleep30-21swapper/322:10:333
97652200,0sleep30-21swapper/322:10:333
2273499190,10tDemoTimingTask25899-21taskset23:49:565
2078991910,7cyclictest6094-21cron00:15:003
2078991910,7cyclictest6094-21cron00:15:003
207399190,16cyclictest5854-21wc21:15:252
2011529190,16tAtEmLog_028755-21chrt22:21:135
2487229180,15tAtEmLog_01130-21taskset21:30:255
207399181,13cyclictest5233-21runrttasks22:26:062
207399180,15cyclictest2119-21taskset22:42:332
207399180,14cyclictest28457-21ssh23:32:552
207399180,14cyclictest18860-21awk19:44:592
206599180,10cyclictest32286-21sh21:12:220
206599180,10cyclictest13567-21tr00:00:210
661839170,10EcMasterDemoSyn6652-21taskset19:19:025
515129170,10tAtEmLog_05277-21chrt23:02:105
2844599170,10tDemoTimingTask32583-21chrt22:59:565
2675599170,10tDemoTimingTask26856-21chrt00:08:055
2487399170,10tDemoTimingTask30913-21taskset21:29:565
2082991714,2cyclictest4798-21kworker/4:2+events20:40:064
2078991710,5cyclictest31445-21grep22:05:143
207899170,9cyclictest24624-21fschecks_time19:55:153
207399170,9cyclictest29289-21sleep21:46:012
207399170,2cyclictest21501-21needreboot22:35:162
207399170,15cyclictest29333-21diskmemload22:04:252
207399170,14cyclictest824-21ssh21:13:022
207399170,14cyclictest24163-21wc21:25:222
207399170,13cyclictest29490-21perl20:05:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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