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2026-03-24 - 16:18
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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 Tue Mar 24, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2247599784,66cyclictest0-21swapper/309:39:563
2247599753,65cyclictest0-21swapper/310:37:343
2247599712,63cyclictest28674-21/usr/sbin/munin06:30:433
2247599702,61cyclictest11259-21/usr/sbin/munin07:10:463
2247599702,33cyclictest1894-21/usr/sbin/munin06:45:503
22475997013,24cyclictest0-21swapper/311:19:523
22475997012,52cyclictest0-21swapper/311:36:393
22475997012,52cyclictest0-21swapper/310:19:523
22475997012,52cyclictest0-21swapper/310:19:523
2247599692,61cyclictest18740-21/usr/sbin/munin07:30:363
2247599692,61cyclictest18740-21/usr/sbin/munin07:30:363
2247599692,60cyclictest22485-21/usr/sbin/munin07:40:463
2247599673,59cyclictest17529-21ssh09:16:143
2247599673,57cyclictest7999-21/usr/sbin/munin08:20:463
2247599673,57cyclictest27185-21/usr/sbin/munin09:30:283
2247599672,59cyclictest15037-21ssh09:13:593
2247599672,59cyclictest10915-21kworker/3:010:54:443
2247599672,58cyclictest17168-21/usr/sbin/munin10:00:503
22475996712,49cyclictest0-21swapper/310:08:203
22475996710,52cyclictest10915-21kworker/3:009:29:103
22475996710,52cyclictest10915-21kworker/3:009:29:103
2247599668,52cyclictest0-21swapper/308:36:073
2247599668,52cyclictest0-21swapper/308:36:073
2247599665,55cyclictest0-21swapper/310:57:123
2247599665,55cyclictest0-21swapper/309:52:213
2247599665,54cyclictest0-21swapper/309:07:193
2247599665,54cyclictest0-21swapper/308:50:583
2247599665,27cyclictest0-21swapper/311:04:593
2247599663,58cyclictest14178-21ssh11:21:343
2247599663,57cyclictest21516-21ssh10:49:153
2247599662,58cyclictest23069-21/usr/sbin/munin06:15:373
2247599662,58cyclictest20606-21/usr/sbin/munin07:35:343
2247599662,34cyclictest26807-21/usr/sbin/munin06:25:453
2247599658,25cyclictest0-21swapper/311:29:483
2247599657,52cyclictest0-21swapper/311:07:003
2247599655,53cyclictest0-21swapper/309:56:113
2247599655,26cyclictest0-21swapper/308:59:233
2247599654,55cyclictest0-21swapper/310:43:413
2247599654,55cyclictest0-21swapper/308:44:173
2247599654,54cyclictest0-21swapper/308:47:283
2247599654,28cyclictest0-21swapper/310:33:473
2247599654,26cyclictest0-21swapper/309:42:063
2247599653,56cyclictest5517-21ntp_kernel_pll_09:00:393
2247599653,56cyclictest12098-21unixbench_singl08:25:493
22475996512,25cyclictest0-21swapper/311:12:493
2247599648,50cyclictest0-21swapper/311:31:043
2247599644,54cyclictest0-21swapper/309:21:153
2247599644,53cyclictest0-21swapper/308:15:553
2247599644,26cyclictest0-21swapper/310:25:213
2247599643,54cyclictest28783-21users11:40:453
2247599643,28cyclictest7562-21ssh09:46:183
2247599642,56cyclictest24662-21ssh10:10:253
2247599642,56cyclictest24662-21ssh10:10:253
2247599642,56cyclictest14953-21grep08:30:343
2247599635,52cyclictest0-21swapper/310:21:373
2247599633,53cyclictest382-21systemd-journal06:53:443
2247599624,52cyclictest0-21swapper/306:21:343
2247599622,53cyclictest7503-21/usr/sbin/munin07:00:513
2247599613,51cyclictest0-21swapper/307:30:193
2247599613,51cyclictest0-21swapper/307:30:193
2247599612,53cyclictest26221-21/usr/sbin/munin07:50:363
2247599602,32cyclictest627-21snmpd07:09:513
2246099595,47cyclictest0-21swapper/009:12:360
2247599582,50cyclictest16704-21latency_hist07:25:203
2247599582,50cyclictest16704-21latency_hist07:25:203
2247599574,47cyclictest0-21swapper/308:00:083
2247599572,49cyclictest6628-21ls06:55:473
2247599563,47cyclictest627-21snmpd08:15:033
2247599563,47cyclictest0-21swapper/307:15:543
2247599563,47cyclictest0-21swapper/306:38:193
2246499563,8cyclictest0-21swapper/107:56:381
2246099563,47cyclictest0-21swapper/008:12:080
2246099563,47cyclictest0-21swapper/007:52:480
2246099554,44cyclictest0-21swapper/010:07:350
2247599544,44cyclictest0-21swapper/308:06:503
2247199543,45cyclictest12174-21timerandwakeup10:35:452
2247199542,45cyclictest23172-21sshd10:50:392
2246099544,8cyclictest0-21swapper/006:15:550
2246099543,46cyclictest0-21swapper/007:30:090
2246099543,46cyclictest0-21swapper/007:30:090
2247599536,23cyclictest0-21swapper/308:04:493
2247199534,43cyclictest0-21swapper/207:42:432
2247199533,8cyclictest0-21swapper/211:20:142
2247199533,45cyclictest27116-21latency_hist11:40:142
2247199533,45cyclictest0-21swapper/208:59:172
2246499535,42cyclictest0-21swapper/109:14:181
2246099538,5cyclictest0-21swapper/008:24:570
2246099534,43cyclictest0-21swapper/011:23:330
2246099534,43cyclictest0-21swapper/006:44:500
2246099533,46cyclictest0-21swapper/009:00:570
2247199524,5cyclictest0-21swapper/211:20:152
2246499525,42cyclictest0-21swapper/111:05:371
2246499524,23cyclictest0-21swapper/110:31:371
2246499523,43cyclictest0-21swapper/107:00:491
2246099524,43cyclictest0-21swapper/010:32:050
2246099524,42cyclictest0-21swapper/009:27:560
2246099524,42cyclictest0-21swapper/009:27:560
2246099524,40cyclictest0-21swapper/010:27:150
2246099523,43cyclictest0-21swapper/011:26:530
2247199513,9cyclictest0-21swapper/211:25:402
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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