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2026-04-11 - 05:44
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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 Sat Apr 11, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99721050,1sleep00-21swapper/021:40:200
274822970,0sleep50-21swapper/500:18:185
3105839930,0EcMasterDemoSyn0-21swapper/420:45:294
2358939840,0EcMasterDemoSyn2359929tAtEmLog_023:58:115
728439830,0EcMasterDemoSyn729429tAtEmLog_021:26:035
541439830,0EcMasterDemoSyn542429tAtEmLog_019:54:475
443639820,0EcMasterDemoSyn444629tAtEmLog_000:23:325
3073039820,0EcMasterDemoSyn3074029tAtEmLog_019:39:345
1163939820,0EcMasterDemoSyn1164929tAtEmLog_021:10:515
1760939810,0EcMasterDemoSyn1761929tAtEmLog_020:20:085
1675839810,0EcMasterDemoSyn1676829tAtEmLog_021:31:085
1077239810,0EcMasterDemoSyn1078229tAtEmLog_022:57:205
2837339800,0EcMasterDemoSyn2838329tAtEmLog_019:34:305
1451739700,1EcMasterDemoSyn14515-21ssh23:53:071
2029939330,1EcMasterDemoSyn20305-21ps20:25:120
2097439230,1EcMasterDemoSyn20986-21chrt19:19:175
16413991916,2cyclictest26761-21kworker/2:1+events22:26:532
1632829190,0tAtEmLog_00-21swapper/522:11:405
275099180,11tDemoTimingTask8048-21chrt21:44:565
1640499185,9cyclictest9568-21sh22:20:300
1640499185,9cyclictest20383-21sh00:32:070
1640499180,14cyclictest4592-21sh21:25:130
1523599180,8tDemoTimingTask24441-21chrt23:22:315
1523599180,8tDemoTimingTask16959-21chrt23:18:485
2122299170,15tDemoTimingTask30232-21chrt21:56:225
2122299170,15tDemoTimingTask23871-21chrt21:53:155
1641899179,6cyclictest29904-21grep22:50:133
1641399179,6cyclictest2306-21wget22:35:112
1640999172,10cyclictest3401-21ssh22:53:321
1640499173,10cyclictest23526-21sh00:15:290
1640499170,9cyclictest780-21runrttasks20:32:480
1640499170,9cyclictest780-21runrttasks19:51:350
1640499170,9cyclictest25564-21sh23:23:160
1640499170,9cyclictest24463-21/usr/sbin/munin23:40:180
1640499170,14cyclictest32687-21sh21:22:450
1640499170,14cyclictest27358-21sh00:35:400
1640499170,14cyclictest13324-21ssh23:16:180
1640499170,14cyclictest12304-21sh00:10:040
1640499170,13cyclictest29907-21sh00:01:110
1642299169,5cyclictest11334-21sed20:05:164
1642299164,8cyclictest20894-21mailstats23:20:204
1642299163,9cyclictest25128-21latency_hist22:30:004
16422991614,2cyclictest7006-21kworker/4:0+events21:05:464
1642299160,9cyclictest32460-21rm00:20:254
1642299160,8cyclictest31578-21ssh22:15:174
1642299160,8cyclictest26734-21ssh22:12:334
1641899160,9cyclictest4750-21switchtime19:50:233
1640999165,6cyclictest6288-21ssh23:12:411
1640999165,6cyclictest6288-21ssh23:12:411
1640999165,6cyclictest2095-21ssh23:45:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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