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2026-04-21 - 04:40
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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 Apr 21, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3071799654,55cyclictest0-21swapper/323:19:413
3071799654,55cyclictest0-21swapper/323:19:413
3069799595,47cyclictest0-21swapper/021:29:210
3071799583,49cyclictest0-21swapper/321:40:533
3069799585,46cyclictest0-21swapper/022:16:300
3069799585,46cyclictest0-21swapper/020:52:220
3069799584,47cyclictest0-21swapper/020:57:160
3071799564,47cyclictest0-21swapper/320:36:063
3071799554,45cyclictest0-21swapper/320:30:223
3071799552,7cyclictest15551-21ssh23:00:303
3069799554,7cyclictest0-21swapper/020:37:220
3069799554,44cyclictest0-21swapper/020:12:530
3069799554,44cyclictest0-21swapper/020:12:530
3069799553,8cyclictest23823-21diskstats21:00:460
3069799553,8cyclictest23823-21diskstats21:00:460
3069799544,42cyclictest0-21swapper/020:03:030
3071799535,41cyclictest0-21swapper/318:41:023
3071099535,7cyclictest0-21swapper/220:06:532
3071099534,43cyclictest0-21swapper/221:41:022
3069799534,6cyclictest0-21swapper/021:39:110
3069799534,43cyclictest0-21swapper/023:18:320
3069799534,43cyclictest0-21swapper/023:18:320
3069799534,43cyclictest0-21swapper/022:03:000
3069799534,43cyclictest0-21swapper/021:52:500
3069799534,43cyclictest0-21swapper/021:52:500
3069799534,43cyclictest0-21swapper/020:49:520
3069799534,43cyclictest0-21swapper/020:22:520
3069799534,42cyclictest0-21swapper/021:44:220
3069799532,45cyclictest1918-21kworker/0:123:28:280
3071799527,39cyclictest0-21swapper/320:43:423
3071799524,26cyclictest0-21swapper/321:11:023
3071799523,44cyclictest11723-21latency_hist22:55:303
3071799522,6cyclictest546-21avahi-daemon21:30:323
3069799522,44cyclictest30463-21ssh22:35:560
3071799518,37cyclictest29956-21ps21:08:433
3071799514,42cyclictest0-21swapper/319:00:453
3071799514,41cyclictest0-21swapper/320:55:323
3071799513,42cyclictest0-21swapper/320:15:343
3071799513,42cyclictest0-21swapper/320:15:343
3071799512,6cyclictest4824-21ssh21:18:213
3069799516,39cyclictest0-21swapper/022:46:580
3069799514,41cyclictest0-21swapper/022:56:440
3069799514,41cyclictest0-21swapper/020:15:480
3069799513,42cyclictest0-21swapper/022:07:400
30697995112,33cyclictest0-21swapper/021:14:560
302842518,15sleep30-21swapper/317:58:353
3071799508,36cyclictest12001-21/usr/sbin/munin18:35:563
3071799505,39cyclictest0-21swapper/320:01:203
3071799505,38cyclictest0-21swapper/318:56:043
3071799505,38cyclictest0-21swapper/318:56:043
3071799505,10cyclictest0-21swapper/319:16:383
3071799504,40cyclictest0-21swapper/322:35:483
3071799504,10cyclictest0-21swapper/320:50:223
30717995036,9cyclictest0-21swapper/321:25:513
3071799503,42cyclictest0-21swapper/321:52:403
3071799503,42cyclictest0-21swapper/321:52:403
3071799503,41cyclictest9687-21ssh22:08:303
3071799503,41cyclictest0-21swapper/322:00:413
3070199504,40cyclictest0-21swapper/122:38:371
3070199503,41cyclictest0-21swapper/120:31:531
3069799505,39cyclictest0-21swapper/022:55:010
3069799504,41cyclictest0-21swapper/020:30:040
3069799504,40cyclictest0-21swapper/021:18:280
3069799503,23cyclictest0-21swapper/020:41:460
3069799502,5cyclictest0-21swapper/023:05:490
3069799502,16cyclictest25043-21perl21:45:460
3071799497,36cyclictest17612-21/usr/sbin/munin18:50:503
3071799497,36cyclictest17612-21/usr/sbin/munin18:50:503
3071799496,37cyclictest0-21swapper/320:32:333
3071799495,38cyclictest0-21swapper/323:05:173
3071799495,21cyclictest0-21swapper/322:34:163
3071799494,40cyclictest0-21swapper/320:19:433
3071799494,39cyclictest0-21swapper/323:05:533
3071799494,39cyclictest0-21swapper/322:23:003
3071799494,39cyclictest0-21swapper/319:25:453
3071799494,39cyclictest0-21swapper/319:11:083
3071799494,39cyclictest0-21swapper/318:06:033
3071799494,38cyclictest0-21swapper/319:55:513
30717994916,27cyclictest11214-21diskmemload21:39:553
3071099494,40cyclictest0-21swapper/223:21:582
3071099493,41cyclictest0-21swapper/221:49:512
3070199494,39cyclictest0-21swapper/122:33:101
3070199494,39cyclictest0-21swapper/120:04:331
30701994912,31cyclictest0-21swapper/120:23:571
3069799495,37cyclictest0-21swapper/019:35:450
3069799494,39cyclictest0-21swapper/022:31:370
3069799493,10cyclictest0-21swapper/021:31:310
30697994911,5cyclictest6518-21fschecks_time21:20:470
30697994911,5cyclictest0-21swapper/023:11:290
30697994911,5cyclictest0-21swapper/023:11:290
30697994911,5cyclictest0-21swapper/018:26:030
30697994910,33cyclictest0-21swapper/022:28:180
290192494,9sleep30-21swapper/319:20:513
3071799487,35cyclictest2786-21cpu18:10:473
3071799486,36cyclictest0-21swapper/322:47:023
3071799485,36cyclictest0-21swapper/322:11:423
3071799484,38cyclictest0-21swapper/323:21:163
3071799484,38cyclictest0-21swapper/322:44:363
3071799484,38cyclictest0-21swapper/319:30:593
30717994816,26cyclictest6928-21ntp_offset21:20:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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