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2025-11-10 - 12:49
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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 100 highest latencies:
System rackbslot4.osadl.org (updated Mon Nov 10, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
173899775,65cyclictest0-21swapper/017:45:460
315842740,2sleep2281ktimersoftd/214:22:122
1738997412,56cyclictest0-21swapper/018:22:270
173899739,5cyclictest0-21swapper/015:51:020
173899737,60cyclictest0-21swapper/017:13:520
173899735,62cyclictest0-21swapper/017:35:400
1738997312,8cyclictest0-21swapper/016:41:030
173899729,5cyclictest0-21swapper/018:28:270
173899727,59cyclictest0-21swapper/015:38:480
173899726,7cyclictest0-21swapper/015:52:570
173899725,8cyclictest0-21swapper/018:33:570
173899722,63cyclictest29737-21/usr/sbin/munin16:17:030
1738997215,51cyclictest30875-21sshd17:51:090
1738997210,56cyclictest0-21swapper/016:11:420
173899719,5cyclictest0-21swapper/016:22:410
173899715,8cyclictest0-21swapper/017:07:360
173899715,7cyclictest0-21swapper/015:30:390
173899714,9cyclictest0-21swapper/013:47:120
173899714,61cyclictest0-21swapper/016:50:190
173899714,60cyclictest0-21swapper/018:13:350
173899712,63cyclictest18036-21ssh18:18:180
173899705,7cyclictest0-21swapper/015:57:520
173899705,7cyclictest0-21swapper/015:19:210
173899705,58cyclictest0-21swapper/016:54:370
173899704,7cyclictest0-21swapper/017:36:480
173899695,7cyclictest0-21swapper/017:53:350
173899695,58cyclictest0-21swapper/017:57:540
173899695,58cyclictest0-21swapper/017:30:050
173899695,58cyclictest0-21swapper/017:25:550
173899695,58cyclictest0-21swapper/016:43:510
173899695,58cyclictest0-21swapper/015:08:110
173899694,7cyclictest0-21swapper/016:05:230
173899694,7cyclictest0-21swapper/016:05:230
173899694,7cyclictest0-21swapper/015:13:150
173899694,59cyclictest0-21swapper/018:07:150
173899694,59cyclictest0-21swapper/018:07:150
173899694,59cyclictest0-21swapper/017:01:380
173899694,58cyclictest0-21swapper/016:57:110
173899685,56cyclictest0-21swapper/015:35:450
173899684,58cyclictest0-21swapper/015:21:420
173899684,58cyclictest0-21swapper/015:21:420
173899683,59cyclictest6188-21/usr/sbin/munin18:01:530
173899682,8cyclictest21082-21/usr/sbin/munin13:57:030
173899682,60cyclictest11202-21/usr/sbin/munin14:56:540
173899675,56cyclictest0-21swapper/013:18:360
173899674,7cyclictest0-21swapper/016:33:410
173899674,57cyclictest0-21swapper/017:17:310
173899674,57cyclictest0-21swapper/015:42:490
173899664,56cyclictest0-21swapper/016:27:110
173899662,58cyclictest23538-21iostat_ios16:06:560
173899662,58cyclictest23538-21iostat_ios16:06:560
173899653,56cyclictest3711-21/usr/sbin/munin14:37:060
1738996411,5cyclictest0-21swapper/014:48:530
173899637,5cyclictest0-21swapper/014:33:500
173899632,26cyclictest2350-21/usr/sbin/munin13:07:140
173899624,52cyclictest0-21swapper/013:53:430
173899613,6cyclictest0-21swapper/014:11:560
173899613,6cyclictest0-21swapper/014:11:560
173899613,52cyclictest0-21swapper/013:11:580
173899612,8cyclictest22972-21/usr/sbin/munin14:01:550
173899603,12cyclictest0-21swapper/013:45:370
175699593,49cyclictest0-21swapper/317:02:143
124525911,18sleep30-21swapper/313:03:403
1756995820,33cyclictest37-21ksoftirqd/318:26:343
175699564,46cyclictest0-21swapper/316:35:583
175699554,46cyclictest0-21swapper/317:34:563
175699554,46cyclictest0-21swapper/316:48:283
175699553,47cyclictest0-21swapper/316:57:343
175699553,46cyclictest0-21swapper/317:26:443
175699552,20cyclictest1111-21ssh17:07:173
174999554,44cyclictest0-21swapper/215:42:092
173899553,26cyclictest0-21swapper/014:43:220
1738995522,7cyclictest29740-21grep14:17:100
1738995522,7cyclictest29740-21grep14:17:100
175699545,44cyclictest0-21swapper/315:14:593
1756995444,5cyclictest37-21ksoftirqd/315:56:383
175699544,8cyclictest0-21swapper/318:36:173
175699542,7cyclictest12356-21sh18:11:363
175699542,7cyclictest12356-21sh18:11:363
1756995415,33cyclictest5590-21sshd13:13:183
173899543,26cyclictest0-21swapper/014:24:040
173899543,25cyclictest0-21swapper/014:54:180
1738995420,7cyclictest1562-21ps14:31:080
1756995343,6cyclictest37-21ksoftirqd/317:46:363
175699534,42cyclictest0-21swapper/313:23:473
1756995242,5cyclictest37-21ksoftirqd/316:16:373
175699516,9cyclictest0-21swapper/315:48:593
175699515,41cyclictest0-21swapper/316:23:483
175699514,41cyclictest0-21swapper/317:25:343
175699512,7cyclictest24969-21systemd-cgroups15:21:393
1756995112,33cyclictest0-21swapper/315:58:063
174999514,42cyclictest0-21swapper/216:12:182
174999514,41cyclictest0-21swapper/218:25:252
174999514,41cyclictest0-21swapper/215:03:352
174999514,10cyclictest0-21swapper/217:54:062
174999512,44cyclictest21130-21chrt16:02:172
174999512,44cyclictest21130-21chrt16:02:172
1742995142,5cyclictest21-21ksoftirqd/117:56:351
175699506,38cyclictest0-21swapper/318:27:133
175699504,40cyclictest0-21swapper/315:39:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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