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2026-01-02 - 05:05
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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 Jan 02, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2613399614,51cyclictest0-21swapper/322:53:203
2611999607,7cyclictest0-21swapper/122:44:301
2612799584,48cyclictest0-21swapper/221:42:072
2613399573,49cyclictest0-21swapper/322:25:113
2613399573,4cyclictest361ktimersoftd/323:34:013
26119995546,5cyclictest21-21ksoftirqd/119:09:061
2613399548,40cyclictest15713-21ssh21:51:423
2613399545,42cyclictest20749-21ssh23:22:403
2613399544,44cyclictest0-21swapper/323:55:293
2613399544,44cyclictest0-21swapper/322:17:113
2613399543,8cyclictest0-21swapper/323:16:403
2613399543,46cyclictest0-21swapper/319:44:403
26133995412,35cyclictest30469-21/usr/sbin/munin19:09:383
2611999544,43cyclictest0-21swapper/100:11:381
2611999542,46cyclictest32767-21ssh22:55:201
26119995418,32cyclictest21-21ksoftirqd/122:44:011
2613399534,43cyclictest0-21swapper/321:56:513
26133995310,37cyclictest32343-21/usr/sbin/munin19:14:213
2612799535,42cyclictest0-21swapper/200:20:082
2612799533,5cyclictest0-21swapper/223:44:192
2612799533,45cyclictest0-21swapper/222:27:242
2612799533,45cyclictest0-21swapper/221:17:122
26127995315,33cyclictest1472-21latency_hist21:34:032
2611999535,42cyclictest0-21swapper/122:06:011
2611999532,45cyclictest29512-21wget23:34:131
2613399526,40cyclictest0-21swapper/321:01:483
2613399524,41cyclictest28855-21ssh23:33:293
26133995213,33cyclictest3211-21/usr/sbin/munin20:49:323
26133995212,33cyclictest548-21NetworkManager21:09:033
26127995241,7cyclictest29-21ksoftirqd/200:18:592
26127995241,7cyclictest29-21ksoftirqd/200:18:592
2612799524,43cyclictest0-21swapper/222:40:562
26127995211,35cyclictest20953-21fschecks_time20:09:202
26127995211,35cyclictest20953-21fschecks_time20:09:202
2613399519,4cyclictest0-21swapper/322:43:503
2613399514,41cyclictest0-21swapper/323:25:193
2613399513,43cyclictest0-21swapper/323:13:303
26133995112,33cyclictest1776-21/usr/sbin/munin21:34:223
2612799515,15cyclictest0-21swapper/200:11:262
2611999514,41cyclictest0-21swapper/100:14:081
2611999514,41cyclictest0-21swapper/100:14:081
2611999513,42cyclictest13104-21ssh22:29:361
26133995011,33cyclictest26756-21ssh22:05:433
2613399500,43cyclictest20594-21/usr/sbin/munin20:09:203
2613399500,43cyclictest20594-21/usr/sbin/munin20:09:203
2612799504,40cyclictest0-21swapper/222:21:062
2612799504,24cyclictest0-21swapper/221:09:422
2612799503,42cyclictest0-21swapper/221:45:422
2612799502,5cyclictest19254-21latency_hist22:39:022
2612799502,42cyclictest24508-21kworker/2:100:08:292
2611999504,39cyclictest0-21swapper/122:10:271
2611999504,39cyclictest0-21swapper/122:10:271
26119995013,32cyclictest14613-21sshd19:52:291
26119995012,5cyclictest0-21swapper/121:15:081
2613399496,37cyclictest0-21swapper/300:27:043
2613399495,38cyclictest5667-21aten_rbpower_en21:39:143
2613399495,37cyclictest0-21swapper/319:19:163
2613399494,38cyclictest0-21swapper/323:39:113
2613399494,38cyclictest0-21swapper/319:04:303
26133994932,12cyclictest0-21swapper/322:00:413
2613399493,40cyclictest0-21swapper/322:32:313
2613399493,40cyclictest0-21swapper/321:45:263
26133994912,31cyclictest24043-21runrttasks00:09:123
26133994911,32cyclictest7455-21/usr/sbin/munin19:34:303
26133994910,33cyclictest845-21ssh21:32:453
26127994940,5cyclictest29-21ksoftirqd/222:49:012
2612799494,40cyclictest0-21swapper/223:34:192
2612799494,39cyclictest0-21swapper/223:09:422
2612799494,39cyclictest0-21swapper/221:36:182
2612799492,41cyclictest23047-21ssh22:01:012
26127994919,7cyclictest24508-21kworker/2:122:55:282
2611999497,36cyclictest0-21swapper/121:50:161
2611999495,38cyclictest0-21swapper/123:18:211
2611999495,38cyclictest0-21swapper/122:03:401
2611999494,39cyclictest0-21swapper/122:22:451
2611999493,9cyclictest0-21swapper/122:38:311
2611999493,41cyclictest0-21swapper/122:49:201
2611999493,41cyclictest0-21swapper/120:59:191
26119994912,5cyclictest0-21swapper/121:21:071
26119994912,5cyclictest0-21swapper/121:21:071
2611999491,44cyclictest5914-21ssh23:03:501
2611999491,44cyclictest5914-21ssh23:03:501
2613399486,36cyclictest0-21swapper/323:45:173
2613399486,35cyclictest18858-21diskstats21:14:173
2613399485,37cyclictest0-21swapper/322:59:113
2613399485,37cyclictest0-21swapper/322:59:113
2613399484,6cyclictest0-21swapper/321:10:133
2613399484,38cyclictest0-21swapper/321:28:353
26133994832,12cyclictest0-21swapper/300:01:493
2613399483,39cyclictest0-21swapper/322:38:013
26133994813,29cyclictest31667-21sshd22:54:243
26133994811,31cyclictest28314-21iostat_ios00:14:183
26133994811,31cyclictest28314-21iostat_ios00:14:183
26133994811,31cyclictest0-21swapper/323:05:523
2612799488,34cyclictest0-21swapper/222:14:492
2612799488,34cyclictest0-21swapper/221:00:502
2612799485,38cyclictest0-21swapper/223:17:432
2612799485,37cyclictest0-21swapper/221:51:492
2612799484,39cyclictest0-21swapper/221:05:332
2612799484,38cyclictest0-21swapper/223:57:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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