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2026-03-20 - 07:52
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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 Fri Mar 20, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19512391170,0EcMasterDemoSyn0-21swapper/520:42:075
303292930,0sleep50-21swapper/523:49:205
1841039900,0EcMasterDemoSyn1842029tAtEmLog_019:31:085
322739820,1EcMasterDemoSyn323729tAtEmLog_000:10:025
2623639820,0EcMasterDemoSyn2624629tAtEmLog_000:04:575
2580639820,0EcMasterDemoSyn2581629tAtEmLog_019:46:215
1843639820,0EcMasterDemoSyn1844629tAtEmLog_021:37:535
1826639820,0EcMasterDemoSyn1827629tAtEmLog_022:13:245
1768439820,0EcMasterDemoSyn1769529tAtEmLog_023:24:235
1759339820,0EcMasterDemoSyn1760329tAtEmLog_022:48:535
1713339820,0EcMasterDemoSyn1714329tAtEmLog_020:37:025
1605239820,0EcMasterDemoSyn1606229tAtEmLog_019:26:035
895739810,0EcMasterDemoSyn896729tAtEmLog_019:10:515
895739810,0EcMasterDemoSyn896729tAtEmLog_019:10:505
2816139810,0EcMasterDemoSyn2817129tAtEmLog_019:51:245
1241839810,0EcMasterDemoSyn1242829tAtEmLog_020:26:555
193262730,0sleep30-21swapper/321:38:293
3131939400,1EcMasterDemoSyn31327-21runintdemo5min21:07:294
2315539250,1EcMasterDemoSyn23163-21grep21:58:100
699499220,10cyclictest3388-21sh22:58:453
699199216,10cyclictest11975-21sh00:32:360
699199214,12cyclictest26947-21tune2fs22:00:150
699199213,13cyclictest28272-21needreboot21:25:190
699499201,9cyclictest26588-21sh23:10:443
699499201,9cyclictest19092-21sh23:25:093
699499200,9cyclictest5499-21taskset20:14:273
699499200,10cyclictest4923-21sh23:17:003
699499200,10cyclictest19623-21sh22:14:203
699299205,9cyclictest26670-21sh00:05:021
699199206,9cyclictest27090-21ssh00:22:590
699199206,9cyclictest14407-21ssh22:10:350
699199206,12cyclictest24078-21ssh22:52:040
699199205,7cyclictest30890-21/usr/sbin/munin00:25:140
349829200,0tAtEmLog_00-21swapper/523:39:345
1745039200,1EcMasterDemoSyn17458-21runintdemo5min00:35:224
699499191,9cyclictest14800-21sh00:15:413
699499190,9cyclictest780-21runrttasks23:36:393
699499190,9cyclictest780-21runrttasks20:32:043
699499190,9cyclictest780-21runrttasks19:41:373
699499190,9cyclictest32100-21/usr/sbin/munin21:10:193
699499190,9cyclictest31527-21ssh22:02:393
699499190,9cyclictest30205-21/usr/sbin/munin22:20:113
699499190,9cyclictest29014-21ssh00:24:233
699499190,9cyclictest2848-21ssh22:05:033
699499190,9cyclictest2786-21sh23:34:023
699499190,9cyclictest26482-21runrttasks20:56:053
699499190,9cyclictest24356-21sh21:23:263
699499190,9cyclictest24225-21sh21:58:553
699499190,9cyclictest22615-21sh22:51:033
699499190,9cyclictest19043-21sh23:42:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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