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2026-05-04 - 04:09
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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 May 04, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
520699785,67cyclictest0-21swapper/323:47:443
520699743,64cyclictest1886-21/usr/sbin/munin21:27:323
520699675,56cyclictest0-21swapper/300:27:313
520699674,57cyclictest0-21swapper/322:40:263
520699664,56cyclictest0-21swapper/323:02:403
520699664,56cyclictest0-21swapper/321:35:453
520699655,54cyclictest0-21swapper/323:07:403
520699655,54cyclictest0-21swapper/321:51:433
520699654,55cyclictest0-21swapper/320:32:113
520699654,55cyclictest0-21swapper/300:22:493
520699653,56cyclictest9350-21ssh21:37:313
520699653,56cyclictest32616-21aten_rbpower_po22:52:183
520699652,57cyclictest31977-21/usr/sbin/munin20:17:423
520699652,57cyclictest31977-21/usr/sbin/munin20:17:423
520699652,27cyclictest22098-21latency_hist21:12:113
5206996516,44cyclictest993-21switchtime00:17:333
518999652,57cyclictest27871-21ls23:27:341
520699645,53cyclictest0-21swapper/322:23:373
520699645,53cyclictest0-21swapper/300:12:433
520699642,56cyclictest1894-21latency_hist23:37:083
520699642,28cyclictest22961-21/usr/sbin/munin23:22:353
520699635,51cyclictest0-21swapper/319:27:133
520699634,52cyclictest0-21swapper/300:07:063
520699633,54cyclictest29737-21fgrep22:47:333
520699633,54cyclictest29737-21fgrep22:47:333
520699632,56cyclictest16462-21sshd19:33:223
5206996310,48cyclictest0-21swapper/323:57:333
5206996310,48cyclictest0-21swapper/323:57:333
518999632,6cyclictest12600-21smart_sda23:07:331
520699625,51cyclictest0-21swapper/321:57:453
520699625,51cyclictest0-21swapper/319:22:123
520699622,55cyclictest5305-21unixbench_singl22:57:383
520699622,53cyclictest32050-21timerandwakeup22:07:373
520699616,49cyclictest0-21swapper/320:07:123
520699614,50cyclictest0-21swapper/319:32:123
520699612,53cyclictest9649-21latency_hist22:22:083
520699612,53cyclictest25951-21/usr/sbin/munin21:17:313
520699612,53cyclictest25951-21/usr/sbin/munin21:17:313
520699612,53cyclictest21139-21/usr/sbin/munin21:52:403
520699612,30cyclictest20252-21cat23:17:343
520699605,49cyclictest0-21swapper/321:12:323
520699604,50cyclictest0-21swapper/320:52:103
520699603,52cyclictest24271-21idleruntime-cro19:57:113
520699603,52cyclictest18174-21latency_hist21:07:103
520699603,50cyclictest0-21swapper/319:47:123
520699602,53cyclictest2662-21memory23:37:273
520699602,53cyclictest2662-21memory23:37:273
520699602,52cyclictest1955-21iostat_ios20:22:273
520699602,52cyclictest12574-21sed00:32:363
520699601,54cyclictest18595-21timerwakeupswit22:32:413
520699594,50cyclictest0-21swapper/321:27:093
520699594,49cyclictest0-21swapper/322:42:343
520699593,50cyclictest16264-21ssh23:12:323
520699593,26cyclictest0-21swapper/319:52:123
520699592,52cyclictest24685-21ssh00:07:073
520699592,51cyclictest16222-21munin-run21:02:103
520699592,51cyclictest15766-21latency_hist21:47:093
520699592,51cyclictest14980-21ssh22:27:433
520699592,51cyclictest14798-21ssh23:52:403
520699584,20cyclictest0-21swapper/319:17:123
520699583,50cyclictest0-21swapper/320:12:113
520699582,51cyclictest5541-21if_eth219:07:173
519899585,9cyclictest4545-21ssh23:40:052
519899585,9cyclictest4545-21ssh23:40:052
518499585,46cyclictest0-21swapper/000:14:040
520699572,49cyclictest26158-21idleruntime-cro20:02:113
518499565,7cyclictest0-21swapper/022:22:160
518499564,46cyclictest0-21swapper/023:01:550
518499564,27cyclictest0-21swapper/021:59:210
47402569,16sleep30-21swapper/319:04:403
520699553,46cyclictest0-21swapper/319:42:123
520699552,48cyclictest9493-21latency_hist23:47:073
520699552,47cyclictest7396-21kworker/u8:122:02:193
520699552,47cyclictest7396-21kworker/u8:122:02:193
519899554,45cyclictest0-21swapper/223:44:442
519899554,45cyclictest0-21swapper/223:05:552
518999552,47cyclictest7618-21cut00:27:161
518499554,45cyclictest0-21swapper/023:13:020
518999542,11cyclictest122012date21:42:101
5189995419,30cyclictest23987-21switchtime23:22:341
518999541,47cyclictest16139-21wc21:47:201
5184995443,6cyclictest3-21ksoftirqd/023:57:060
518499544,44cyclictest0-21swapper/023:27:360
518499544,44cyclictest0-21swapper/022:30:000
518499543,45cyclictest0-21swapper/022:07:270
520699534,42cyclictest0-21swapper/320:52:403
5189995321,27cyclictest21161-21/usr/sbin/munin22:37:301
5189995315,32cyclictest31677-21timerandwakeup23:32:361
518499536,40cyclictest0-21swapper/021:31:010
518499534,44cyclictest0-21swapper/021:11:500
518499534,43cyclictest0-21swapper/022:39:560
518499534,43cyclictest0-21swapper/000:33:320
518499534,42cyclictest0-21swapper/022:42:430
519899524,42cyclictest0-21swapper/222:29:482
519899524,42cyclictest0-21swapper/222:23:242
519899523,43cyclictest0-21swapper/221:00:202
519899522,44cyclictest23595-21ssh00:05:142
5198995211,35cyclictest7157-21sshd20:37:212
5189995218,28cyclictest31086-21sed20:12:391
5189995215,31cyclictest29103-21awk20:07:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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