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2026-03-27 - 10:41
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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 Mar 27, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
165932680,4sleep316594-21ssh20:29:293
2320999633,54cyclictest24064-21yum20:39:301
2321699613,51cyclictest25035-21latency_hist19:43:592
2321699594,49cyclictest22810-21sshd19:36:452
2322399584,47cyclictest0-21swapper/320:43:263
2266925814,37sleep10-21swapper/118:10:261
2322399564,7cyclictest0-21swapper/323:16:033
2321699564,46cyclictest0-21swapper/223:24:332
2321699564,29cyclictest0-21swapper/218:33:112
2130525613,38sleep20-21swapper/218:09:022
2322399555,7cyclictest0-21swapper/320:22:373
2321699544,7cyclictest0-21swapper/221:18:362
2321699544,44cyclictest0-21swapper/222:02:112
2321699543,46cyclictest0-21swapper/220:15:272
2321699535,42cyclictest0-21swapper/218:54:282
2321699534,43cyclictest0-21swapper/222:16:142
2321699532,7cyclictest10173-21ssh22:40:142
23209995342,7cyclictest23201-21munin-node18:14:021
23205995313,35cyclictest12316-21cpu22:44:060
2322399524,43cyclictest0-21swapper/320:34:543
2322399524,11cyclictest0-21swapper/320:55:063
2322399524,11cyclictest0-21swapper/320:55:063
2321699524,42cyclictest0-21swapper/223:37:352
2321699524,42cyclictest0-21swapper/223:30:132
2321699524,42cyclictest0-21swapper/220:53:562
2321699523,43cyclictest0-21swapper/221:08:172
2322399514,41cyclictest0-21swapper/322:03:163
23223995138,8cyclictest37-21ksoftirqd/322:33:553
2322399513,42cyclictest0-21swapper/322:38:273
2322399513,42cyclictest0-21swapper/322:38:273
2321699519,36cyclictest25679-21/usr/sbin/munin18:19:292
2321699517,38cyclictest0-21swapper/222:38:172
2321699517,38cyclictest0-21swapper/222:38:172
2321699514,41cyclictest0-21swapper/222:06:252
2321699514,14cyclictest0-21swapper/218:39:332
2321699514,14cyclictest0-21swapper/218:39:332
2321699513,26cyclictest0-21swapper/223:09:462
2321699512,17cyclictest0-21swapper/223:16:112
23205995141,5cyclictest3-21ksoftirqd/020:13:570
229062519,13sleep00-21swapper/018:13:140
23223995041,5cyclictest37-21ksoftirqd/323:43:533
2322399504,41cyclictest0-21swapper/318:24:103
2322399504,40cyclictest0-21swapper/322:23:343
2322399504,39cyclictest0-21swapper/322:54:513
2322399504,10cyclictest0-21swapper/322:50:343
2322399503,42cyclictest0-21swapper/323:25:333
2322399503,41cyclictest0-21swapper/320:59:063
23223995021,24cyclictest37-21ksoftirqd/321:53:553
2322399502,16cyclictest12762-21ssh21:17:073
2321699505,38cyclictest0-21swapper/219:24:312
2321699505,18cyclictest0-21swapper/220:20:182
2321699504,40cyclictest0-21swapper/220:32:072
2321699504,15cyclictest0-21swapper/219:16:432
2321699504,11cyclictest0-21swapper/219:31:132
2321699503,7cyclictest22331-21tail23:39:152
2321699503,43cyclictest0-21swapper/221:29:062
2321699503,42cyclictest0-21swapper/223:08:232
2321699503,41cyclictest19102-21ssh22:53:042
23209995012,33cyclictest0-21swapper/122:32:391
2322399498,35cyclictest0-21swapper/321:09:533
2322399494,40cyclictest0-21swapper/318:14:043
2322399494,39cyclictest0-21swapper/323:01:063
2322399494,39cyclictest0-21swapper/321:58:553
2322399494,39cyclictest0-21swapper/321:30:033
2322399492,15cyclictest26277-21ssh21:36:463
2321699498,35cyclictest0-21swapper/221:38:172
2321699496,37cyclictest0-21swapper/221:57:162
2321699495,38cyclictest483-21ssh20:54:512
2321699495,38cyclictest483-21ssh20:54:512
2321699494,39cyclictest0-21swapper/223:03:412
2321699494,39cyclictest0-21swapper/221:24:272
2321699494,39cyclictest0-21swapper/220:46:062
2321699494,39cyclictest0-21swapper/220:39:242
2321699494,39cyclictest0-21swapper/220:24:262
2321699494,38cyclictest0-21swapper/220:04:172
2321699494,38cyclictest0-21swapper/220:04:172
2321699494,11cyclictest0-21swapper/222:48:552
2321699493,41cyclictest0-21swapper/221:10:062
2321699493,41cyclictest0-21swapper/219:09:182
23216994912,5cyclictest0-21swapper/221:47:062
23216994912,5cyclictest0-21swapper/221:47:062
2320999493,40cyclictest565-21irqbalance23:24:431
23209994916,27cyclictest10106-21ssh21:11:431
2322399488,34cyclictest0-21swapper/321:07:133
2322399487,35cyclictest0-21swapper/322:09:273
2322399485,37cyclictest0-21swapper/321:43:163
2322399484,38cyclictest0-21swapper/323:20:353
2322399484,38cyclictest0-21swapper/323:11:543
2322399484,38cyclictest0-21swapper/322:25:223
2322399484,38cyclictest0-21swapper/321:27:053
2322399484,38cyclictest0-21swapper/320:27:243
23223994839,5cyclictest37-21ksoftirqd/322:08:553
23223994839,5cyclictest37-21ksoftirqd/319:43:583
2322399482,7cyclictest29115-21ssh23:05:033
23223994811,5cyclictest0-21swapper/323:32:523
23223994811,32cyclictest0-21swapper/318:49:123
2321699488,34cyclictest3345-21cut21:49:142
2321699487,35cyclictest27547-21/usr/sbin/munin18:24:222
2321699486,37cyclictest0-21swapper/221:20:342
2321699486,37cyclictest0-21swapper/220:38:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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