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2025-12-26 - 13:34
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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 Fri Dec 26, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1618099795,68cyclictest0-21swapper/323:13:553
1618099754,22cyclictest0-21swapper/323:57:443
1618099712,63cyclictest28772-21cut21:48:033
16180997118,47cyclictest29070-21diskmemload00:28:333
1616599712,7cyclictest8703-21/usr/sbin/munin20:08:190
1616599712,7cyclictest8703-21/usr/sbin/munin20:08:190
1618099697,28cyclictest0-21swapper/322:45:343
1618099688,54cyclictest0-21swapper/322:05:283
16180996818,45cyclictest8770-21switchtime00:23:123
16180996812,50cyclictest0-21swapper/321:52:513
1618099675,56cyclictest0-21swapper/321:38:293
1618099675,56cyclictest0-21swapper/321:33:083
1618099675,55cyclictest0-21swapper/323:43:243
1618099675,55cyclictest0-21swapper/321:47:203
1618099675,27cyclictest0-21swapper/321:25:123
1618099672,58cyclictest10569-21/usr/sbin/munin20:13:203
1618099667,53cyclictest0-21swapper/320:53:013
1618099666,54cyclictest0-21swapper/322:21:553
1618099666,54cyclictest0-21swapper/322:21:553
1618099665,55cyclictest0-21swapper/323:59:253
1618099665,55cyclictest0-21swapper/323:31:343
1618099665,55cyclictest0-21swapper/322:37:103
1618099665,55cyclictest0-21swapper/322:23:133
1618099665,55cyclictest0-21swapper/321:29:063
1618099665,55cyclictest0-21swapper/321:29:063
1618099665,55cyclictest0-21swapper/321:13:033
1618099665,55cyclictest0-21swapper/300:07:403
1618099664,56cyclictest0-21swapper/323:09:303
1618099663,57cyclictest24334-21/usr/sbin/munin22:27:593
1618099663,57cyclictest19997-21aten_rbpower_po20:38:043
1618099662,58cyclictest4962-21/usr/sbin/munin19:58:153
1618099662,58cyclictest21795-21/usr/sbin/munin20:43:143
1618099662,29cyclictest16188-21/usr/sbin/munin20:28:213
1616599665,7cyclictest0-21swapper/019:02:530
1618099655,55cyclictest0-21swapper/321:58:503
1618099655,54cyclictest0-21swapper/323:32:513
1618099655,54cyclictest0-21swapper/323:05:313
1618099655,54cyclictest0-21swapper/322:14:063
1618099655,54cyclictest0-21swapper/322:12:183
1618099655,54cyclictest0-21swapper/300:16:183
1618099655,53cyclictest0-21swapper/322:38:263
1618099655,25cyclictest0-21swapper/323:51:533
1618099655,25cyclictest0-21swapper/323:51:533
1618099654,56cyclictest0-21swapper/321:11:413
1618099654,55cyclictest0-21swapper/323:42:233
1618099654,55cyclictest0-21swapper/322:56:493
1618099654,55cyclictest0-21swapper/322:48:303
1618099654,55cyclictest0-21swapper/321:03:263
1618099652,57cyclictest23665-21/usr/sbin/munin20:48:183
16176996537,22cyclictest28743-21ssh22:33:132
1616599658,8cyclictest0-21swapper/000:03:200
1616599653,8cyclictest15329-21ntp_states21:28:120
1616599653,8cyclictest15329-21ntp_states21:28:120
1618099645,53cyclictest0-21swapper/323:21:093
1618099645,53cyclictest0-21swapper/323:21:093
1618099645,53cyclictest0-21swapper/300:19:233
1618099645,53cyclictest0-21swapper/300:07:573
1618099643,55cyclictest8515-21/usr/sbin/munin21:18:183
1618099643,54cyclictest27511-21/usr/sbin/munin20:58:003
1618099642,57cyclictest13594-21missed_timers22:58:083
1618099642,56cyclictest12437-21/usr/sbin/munin20:18:063
1618099632,55cyclictest18556-21irqstats20:33:083
1618099622,54cyclictest10489-21latency_hist20:12:503
1618099622,54cyclictest10489-21latency_hist20:12:503
1618099622,54cyclictest0-21swapper/319:56:433
1617699622,8cyclictest3078-21/usr/sbin/munin19:53:212
1618099614,51cyclictest0-21swapper/323:23:063
1618099612,53cyclictest14308-21/usr/sbin/munin20:23:083
1616599618,8cyclictest0-21swapper/023:33:090
1618099603,52cyclictest0-21swapper/319:42:513
1618099602,52cyclictest24748-21iostat_ios19:23:083
1616599602,52cyclictest7288-21sshd20:03:080
1616599602,52cyclictest7288-21sshd20:03:080
1618099593,51cyclictest382-21systemd-journal19:22:513
1618099592,52cyclictest22305-21latency_hist19:17:523
1618099584,21cyclictest0-21swapper/319:50:203
16165995817,35cyclictest638-21runrttasks22:31:500
16176995725,27cyclictest19742-21ls23:53:052
1616599574,46cyclictest0-21swapper/019:59:330
16165995728,24cyclictest22295-21crond23:57:440
16165995716,35cyclictest554-21dbus-daemon19:52:500
1618099562,48cyclictest1154-21latency_hist19:47:513
16165995616,35cyclictest11405-21cpu00:27:590
1618099553,46cyclictest27929-21latency_hist19:32:523
1618099543,45cyclictest0-21swapper/319:03:093
16176995424,25cyclictest27989-21/usr/sbin/munin19:33:082
1616999547,14cyclictest0-21swapper/122:30:161
16169995411,37cyclictest0-21swapper/121:13:331
1616999541,46cyclictest1879-21/usr/sbin/munin21:08:241
1616599545,7cyclictest0-21swapper/022:44:530
1616599542,45cyclictest16598-21/usr/sbin/munin20:28:080
16165995417,32cyclictest638-21runrttasks23:38:460
16165995416,30cyclictest17207-21/usr/sbin/munin22:18:170
16165995416,30cyclictest17207-21/usr/sbin/munin22:18:170
16165995415,33cyclictest554-21dbus-daemon22:12:470
1618099533,45cyclictest0-21swapper/320:07:513
1618099533,45cyclictest0-21swapper/320:07:513
1618099532,46cyclictest20462-21latency_hist19:12:523
16176995321,27cyclictest16645-21grep23:48:122
16176995321,27cyclictest16645-21grep23:48:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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