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2025-10-31 - 23:21
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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
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackfslot4.osadl.org (updated Fri Oct 31, 2025 12:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2162021170,2chrt21588-21munin-run09:25:030
1652121130,2chrt960-21mmi12:19:390
1163121100,3chrt11608-21ssh10:07:310
2465821080,2chrt24657-21sh10:32:100
1797621060,2chrt17975-21sh11:20:560
323072870,2sleep032309-21wc09:45:110
15234906839,21cyclictest1059-21TaskTest10:19:230
15234906535,21cyclictest28972-21TaskTest08:37:250
15234906339,15cyclictest960-21mmi09:16:130
15234906336,19cyclictest967-21mmi12:27:170
15234906335,20cyclictest357-21TaskTest10:47:390
15234906334,21cyclictest960-21mmi08:13:380
15234906334,21cyclictest9274-21TaskTest12:05:440
15234906240,12cyclictest22675-21apt-get11:31:570
15234906239,13cyclictest1059-21TaskTest09:30:510
15234906238,14cyclictest25785-21sh11:35:400
15234906238,14cyclictest1059-21TaskTest07:15:540
15234906237,18cyclictest993-21mmi08:07:230
15234906236,11cyclictest995-21mmi11:02:070
15234906234,20cyclictest7720-21ssh10:00:100
15234906234,20cyclictest26158-21ssh12:37:520
15234906141,13cyclictest1059-21TaskTest08:58:210
15234906140,12cyclictest8976-21runrttasks07:59:330
15234906139,13cyclictest960-21mmi07:10:200
15234906137,13cyclictest960-21mmi09:00:290
15234906135,17cyclictest27310-21TaskTest08:34:190
15234906135,16cyclictest11-21ksoftirqd/011:55:190
15234906135,12cyclictest30056-21ssh10:42:260
15234906134,20cyclictest17609-21sshd08:15:470
15234906134,19cyclictest17191-21ssh12:20:430
15234906133,9cyclictest6232-21ssh10:58:530
15234906042,11cyclictest4832-21TaskTest07:51:320
15234906041,12cyclictest995-21mmi11:15:100
15234906041,10cyclictest1059-21TaskTest09:51:210
15234906039,13cyclictest2011-21TaskTest08:47:480
15234906039,12cyclictest960-21mmi07:33:440
15234906037,14cyclictest960-21mmi11:48:370
15234906037,14cyclictest960-21mmi10:12:170
15234906036,15cyclictest11184-21sleep11:08:110
15234906033,21cyclictest3698-21ssh10:54:030
15234906033,21cyclictest13722-21ssh09:10:070
15234906033,18cyclictest19325-21ssh10:22:030
15234906033,10cyclictest960-21mmi08:45:060
15234906032,8cyclictest911-21runrttasks08:53:370
15234905940,13cyclictest28523-21ssh11:40:520
15234905938,13cyclictest729-21TaskTest09:46:490
15234905938,13cyclictest12712-21ssh12:12:200
15234905938,13cyclictest1059-21TaskTest09:11:000
15234905937,15cyclictest960-21mmi10:01:520
15234905937,13cyclictest960-21mmi07:21:170
15234905936,15cyclictest27934-21sh09:36:530
15234905934,18cyclictest29960-21TaskTest07:37:420
15234905933,9cyclictest15597-21ssh11:16:300
15234905933,18cyclictest995-21mmi10:25:470
15234905933,12cyclictest22215-21ssh09:26:040
15234905839,11cyclictest1059-21TaskTest11:26:040
15234905838,12cyclictest31419-21TaskTest07:40:200
15234905838,12cyclictest11744-21TaskTest08:04:480
15234905837,14cyclictest1325-21awk11:50:290
15234905837,12cyclictest960-21mmi07:27:380
15234905836,14cyclictest960-21mmi12:00:430
15234905833,18cyclictest24169-21ssh12:34:070
15234905740,11cyclictest995-21mmi08:21:220
15234905737,12cyclictest23242-21TaskTest08:26:270
15234905640,9cyclictest26848-21chrt10:36:190
15234905638,12cyclictest1059-21TaskTest07:46:150
15234905035,11cyclictest15241-21latency_hist07:10:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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