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2026-01-12 - 04:25
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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 Jan 12, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
958997215,51cyclictest7342-21ssh21:27:301
958996820,42cyclictest13188-21/usr/sbin/munin21:34:091
958996814,48cyclictest0-21swapper/122:06:391
958996814,48cyclictest0-21swapper/121:55:491
958996716,45cyclictest11429-21ssh22:14:381
958996715,46cyclictest14512-21sed23:44:091
958996715,45cyclictest0-21swapper/121:07:061
95899668,14cyclictest0-21swapper/123:49:071
95899668,14cyclictest0-21swapper/123:49:071
958996621,39cyclictest7319-21sed22:09:121
958996621,39cyclictest1976-21ssh00:10:581
958996617,43cyclictest10641-21ssh00:23:211
958996518,41cyclictest26579-21ssh00:00:291
958996419,39cyclictest4338-21tune2fs22:48:541
958996419,11cyclictest8291-21ssh22:53:561
958996418,40cyclictest7383-21ssh23:34:511
958996418,40cyclictest22930-21ssh22:29:571
958996414,45cyclictest23649-21cut23:14:001
954996425,34cyclictest5031-21cat22:49:080
66426412,17sleep00-21swapper/018:53:180
958996321,9cyclictest26007-21/usr/sbin/munin22:34:071
958996321,36cyclictest15317-21/usr/sbin/munin23:04:001
958996320,37cyclictest14747-21ssh23:03:021
958996319,38cyclictest4231-21cat00:13:591
958996319,37cyclictest22311-21ssh23:54:261
958996318,39cyclictest587-21/usr/sbin/munin21:19:021
958996318,39cyclictest20121-21ssh22:27:031
958996318,39cyclictest10032-21ssh21:30:111
958996318,38cyclictest19672-21df_inode21:43:531
958996318,38cyclictest19672-21df_inode21:43:531
958996317,39cyclictest16884-21ssh22:23:131
958996315,8cyclictest594-21ssh22:00:491
958996248,9cyclictest0-21swapper/121:49:301
958996220,35cyclictest19104-21/usr/sbin/munin23:09:121
958996219,38cyclictest17781-21ssh21:40:361
958996219,37cyclictest2445-21ssh22:46:011
958996219,37cyclictest11721-21ssh23:41:021
958996218,39cyclictest638-21runrttasks21:11:321
958996146,10cyclictest0-21swapper/123:23:471
958996120,8cyclictest5344-21ssh23:33:351
958996120,8cyclictest5344-21ssh23:33:351
958996120,35cyclictest27519-21ssh23:19:021
958996110,12cyclictest15453-21kworker/1:100:03:571
958996020,33cyclictest28729-21munin-node22:38:481
958996020,33cyclictest28729-21munin-node22:38:481
958996018,37cyclictest30916-21ssh21:14:481
958996018,36cyclictest16456-21ssh20:55:511
958996015,39cyclictest0-21swapper/120:59:031
50225912,17sleep30-21swapper/318:51:573
96999573,49cyclictest0-21swapper/323:52:113
96999573,49cyclictest0-21swapper/323:52:113
95499572,49cyclictest1562-21/usr/sbin/munin18:54:030
96999563,31cyclictest0-21swapper/300:19:043
96999555,44cyclictest0-21swapper/300:10:163
96999553,46cyclictest0-21swapper/322:34:293
96999544,16cyclictest0-21swapper/320:29:093
954995421,27cyclictest554-21dbus-daemon20:28:420
96999534,43cyclictest0-21swapper/323:33:273
96999534,43cyclictest0-21swapper/323:33:273
954995319,28cyclictest22318-21timerandwakeup22:29:100
954995317,30cyclictest4137-21sed00:13:570
954995313,7cyclictest26081-21cat22:34:080
96999524,42cyclictest0-21swapper/323:58:373
96999524,42cyclictest0-21swapper/322:28:293
96999523,43cyclictest0-21swapper/323:45:533
96999523,43cyclictest0-21swapper/323:16:283
96999523,42cyclictest0-21swapper/322:19:593
96999523,42cyclictest0-21swapper/321:29:203
969995212,35cyclictest18210-21latency_hist19:38:433
954995217,30cyclictest26822-21sed21:09:110
954995215,9cyclictest568-21gdbus22:28:390
954995215,8cyclictest20593-21date21:44:090
954995215,8cyclictest20593-21date21:44:090
96999514,41cyclictest0-21swapper/323:34:043
96999513,42cyclictest0-21swapper/322:12:293
96999513,42cyclictest0-21swapper/321:41:303
96999512,7cyclictest575-21ssh21:18:513
969995116,30cyclictest31347-21latency_hist20:13:433
96399515,13cyclictest0-21swapper/219:59:092
96399514,41cyclictest0-21swapper/223:57:222
95499519,36cyclictest3180-21tail23:29:090
95499519,36cyclictest3180-21tail23:29:090
95499514,14cyclictest0-21swapper/021:58:530
95499513,17cyclictest10775-21unixbench_singl23:39:090
954995120,25cyclictest15481-21timerwakeupswit20:54:100
95499512,17cyclictest2511050ssh21:08:260
954995117,6cyclictest7714-21latency19:09:020
954995117,6cyclictest7714-21latency19:09:020
954995114,7cyclictest18940-21awk20:59:070
954995112,5cyclictest20928-21cpu23:53:480
96999504,40cyclictest0-21swapper/322:59:173
96999504,39cyclictest0-21swapper/321:49:053
96999503,42cyclictest0-21swapper/323:09:583
96999503,40cyclictest0-21swapper/323:07:183
96999503,40cyclictest0-21swapper/322:08:243
969995012,32cyclictest0-21swapper/320:59:143
96399504,40cyclictest0-21swapper/223:39:102
95499509,11cyclictest0-21swapper/000:03:570
954995021,23cyclictest32716-21sh00:08:570
95499502,17cyclictest13670-21ssh22:18:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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