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2026-05-12 - 04:14
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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 May 12, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
361521080,3sleep03617-21grep19:28:090
2569299715,59cyclictest0-21swapper/021:50:590
2569299713,33cyclictest16527-21fschecks_time23:28:020
2569299703,60cyclictest5624-21sed22:28:220
2569299702,61cyclictest30039-21/usr/sbin/munin19:13:200
2569299685,57cyclictest0-21swapper/023:49:050
25692996811,25cyclictest0-21swapper/023:38:290
2569299679,26cyclictest0-21swapper/021:25:490
2569299675,56cyclictest0-21swapper/023:42:570
2569299675,55cyclictest0-21swapper/022:16:590
2569299675,28cyclictest0-21swapper/021:35:250
2569299673,58cyclictest0-21swapper/023:17:580
2569299672,58cyclictest2671-21/usr/sbin/munin20:53:190
25692996710,51cyclictest0-21swapper/000:15:150
2569299668,52cyclictest0-21swapper/021:07:480
2569299668,52cyclictest0-21swapper/000:12:270
2569299668,52cyclictest0-21swapper/000:12:270
2569299664,56cyclictest0-21swapper/000:07:000
2569299664,55cyclictest0-21swapper/021:32:080
2569299663,57cyclictest30806-21sshd20:39:270
2569299662,57cyclictest27770-21ssh00:27:260
2569299662,57cyclictest16362-21/usr/sbin/munin20:03:150
2569299662,29cyclictest21482-21ssh00:18:120
2569299658,51cyclictest0-21swapper/022:22:560
2569299657,52cyclictest0-21swapper/022:40:370
2569299655,53cyclictest0-21swapper/022:50:550
2569299655,53cyclictest0-21swapper/021:56:140
2569299654,54cyclictest0-21swapper/021:20:400
2569299654,54cyclictest0-21swapper/021:20:400
2569299653,56cyclictest19208-21ntpq22:03:140
2569299653,55cyclictest28722-21latency19:08:120
2569299653,26cyclictest22061-21ssh23:35:120
2569299652,57cyclictest801-21/usr/sbin/munin20:48:190
2569299652,57cyclictest13295-21needreboot19:53:140
2569299652,57cyclictest10735-21/usr/sbin/munin19:48:110
2569299652,56cyclictest21968-21/usr/sbin/munin20:18:240
2569299652,56cyclictest21968-21/usr/sbin/munin20:18:240
2521526513,17sleep30-21swapper/319:00:043
2569299648,25cyclictest0-21swapper/022:18:040
2569299646,52cyclictest0-21swapper/021:38:070
2569299645,53cyclictest0-21swapper/022:35:010
2569299645,53cyclictest0-21swapper/021:08:280
2569299645,53cyclictest0-21swapper/000:02:040
2569299644,54cyclictest0-21swapper/023:10:500
2569299644,53cyclictest0-21swapper/022:59:270
2569299644,53cyclictest0-21swapper/021:43:260
2569299643,55cyclictest30924-21ssh00:31:100
2569299642,56cyclictest31907-21/usr/sbin/munin19:18:250
2569299642,56cyclictest14021-21/usr/sbin/munin21:13:180
2569299642,55cyclictest725-21ssh23:06:510
2569299642,55cyclictest23836-21/usr/sbin/munin20:23:150
2569299642,55cyclictest14491-21/usr/sbin/munin19:58:260
2569299642,55cyclictest1389-21/usr/sbin/munin19:23:130
2569299638,50cyclictest6210-21diskmemload23:26:350
2569299635,52cyclictest0-21swapper/023:54:000
2569299635,52cyclictest0-21swapper/023:13:550
2569299635,52cyclictest0-21swapper/022:08:340
2569299635,52cyclictest0-21swapper/022:08:340
2569299635,26cyclictest0-21swapper/022:00:280
2569299633,53cyclictest31322-21/usr/sbin/munin20:43:040
2569299632,56cyclictest24141-21users22:53:220
2569299632,56cyclictest24141-21users22:53:220
2569299632,55cyclictest18267-21ssh22:46:390
2569299622,54cyclictest9037-21df_inode19:43:070
2569299622,53cyclictest25712-21/usr/sbin/munin20:28:220
2569299622,32cyclictest6998-21/usr/sbin/munin19:38:070
2569299612,53cyclictest27581-21/usr/sbin/munin20:33:070
25692996112,44cyclictest6209-21latency_hist21:02:520
2569299603,30cyclictest6645-21seq19:36:220
2569299584,48cyclictest0-21swapper/020:13:050
2569299582,30cyclictest634-21snmpd19:04:000
2570499573,48cyclictest0-21swapper/221:59:092
2569799564,45cyclictest0-21swapper/123:14:571
2570499554,45cyclictest0-21swapper/223:34:372
2571199545,43cyclictest0-21swapper/321:25:103
2570499544,13cyclictest0-21swapper/223:46:232
2570499534,10cyclictest0-21swapper/222:46:582
2570499533,45cyclictest0-21swapper/220:28:182
2570499533,12cyclictest0-21swapper/200:27:062
2570499532,44cyclictest18723-21iostat20:08:112
2569799534,42cyclictest0-21swapper/121:21:401
2569799534,42cyclictest0-21swapper/121:21:401
2569799533,44cyclictest0-21swapper/123:43:171
2570499524,42cyclictest0-21swapper/222:41:292
2570499522,8cyclictest30135-21/usr/sbin/munin23:03:172
2569799523,42cyclictest0-21swapper/100:32:351
2569299523,43cyclictest0-21swapper/020:09:220
2571199514,41cyclictest0-21swapper/321:37:293
2570499518,5cyclictest0-21swapper/222:18:582
2570499514,40cyclictest0-21swapper/223:18:172
2570499514,40cyclictest0-21swapper/222:03:392
2570499514,11cyclictest0-21swapper/221:14:502
2570499513,42cyclictest0-21swapper/223:00:182
2570499513,11cyclictest0-21swapper/223:39:272
2569799514,41cyclictest0-21swapper/119:03:101
2569799513,42cyclictest0-21swapper/123:38:071
2571199504,10cyclictest0-21swapper/323:32:173
2571199503,41cyclictest0-21swapper/300:12:163
2571199503,41cyclictest0-21swapper/300:12:163
2570499504,6cyclictest0-21swapper/223:49:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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