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2026-04-25 - 13:21
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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 Sat Apr 25, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
382199902,6cyclictest22299-21sshd00:04:211
382999816,7cyclictest0-21swapper/221:48:102
382199753,66cyclictest29410-21sshd00:13:261
167952740,6sleep20-21swapper/221:09:512
382999739,58cyclictest0-21swapper/223:59:262
382999737,60cyclictest0-21swapper/221:39:382
382999737,60cyclictest0-21swapper/221:39:382
382999725,7cyclictest0-21swapper/222:42:052
382999725,60cyclictest0-21swapper/221:10:322
382999718,5cyclictest0-21swapper/223:27:392
382999716,58cyclictest0-21swapper/222:57:592
382999712,36cyclictest24229-21ssh00:05:222
3829997111,53cyclictest0-21swapper/221:43:542
382199714,61cyclictest1951-21ssh23:37:001
382199714,61cyclictest0-21swapper/123:07:411
382199714,61cyclictest0-21swapper/123:07:411
382199713,62cyclictest10606-21timerwakeupswit00:30:161
382199713,61cyclictest24288-21/usr/sbin/munin22:00:111
381799719,5cyclictest0-21swapper/023:49:190
382999705,59cyclictest0-21swapper/222:16:372
382999705,58cyclictest0-21swapper/223:41:442
382999704,34cyclictest0-21swapper/223:31:442
382199707,58cyclictest4941-21latency_hist22:59:491
382199705,58cyclictest0-21swapper/122:34:091
382199705,58cyclictest0-21swapper/121:54:541
382199703,61cyclictest22657-21irqstats22:40:081
382199703,6cyclictest1406-21ssh00:19:391
3821997012,52cyclictest0-21swapper/100:36:441
381799704,34cyclictest0-21swapper/021:15:020
382999698,27cyclictest0-21swapper/222:53:032
382999695,57cyclictest0-21swapper/222:34:532
382999694,7cyclictest0-21swapper/223:13:072
382999694,34cyclictest0-21swapper/223:22:092
382999694,33cyclictest0-21swapper/223:09:242
382999694,33cyclictest0-21swapper/223:09:242
382999693,61cyclictest0-21swapper/220:30:172
382999693,61cyclictest0-21swapper/220:30:172
382199695,58cyclictest0-21swapper/122:49:581
382199695,58cyclictest0-21swapper/121:32:461
382199694,59cyclictest0-21swapper/121:45:321
382199694,31cyclictest14468-21sh23:10:391
382199693,7cyclictest29163-21ssh22:49:061
382199693,59cyclictest16560-21ssh23:55:251
382199692,7cyclictest15998-21diskstats21:50:041
381799692,7cyclictest11906-21/usr/sbin/munin19:30:170
382999688,29cyclictest0-21swapper/223:18:512
382999688,28cyclictest0-21swapper/200:14:502
382999685,32cyclictest0-21swapper/200:31:442
382999684,6cyclictest0-21swapper/221:29:392
382999684,58cyclictest0-21swapper/222:02:282
382999684,34cyclictest0-21swapper/200:29:452
382199685,57cyclictest0-21swapper/122:06:501
382199685,57cyclictest0-21swapper/100:20:221
382199684,58cyclictest0-21swapper/123:41:321
382199684,58cyclictest0-21swapper/122:11:191
382199683,59cyclictest8505-21sed23:45:161
382199683,59cyclictest5752-21ssh21:35:511
382199683,59cyclictest5752-21ssh21:35:511
382199683,59cyclictest22236-21unixbench_singl21:15:221
382199682,60cyclictest28683-21fschecks_time23:30:021
382199682,5cyclictest13155-21ssh22:27:511
381799688,7cyclictest0-21swapper/022:24:360
381799688,7cyclictest0-21swapper/022:24:360
381799685,33cyclictest0-21swapper/023:36:050
381799684,35cyclictest0-21swapper/000:09:370
381799682,6cyclictest14387-21/usr/sbin/munin22:30:150
382999674,57cyclictest0-21swapper/220:00:262
382999674,34cyclictest0-21swapper/223:39:042
382999674,34cyclictest0-21swapper/221:56:342
382999674,33cyclictest0-21swapper/223:53:152
382999674,30cyclictest0-21swapper/223:48:592
382999673,36cyclictest0-21swapper/220:25:252
382999673,36cyclictest0-21swapper/220:25:252
382199675,56cyclictest0-21swapper/123:20:431
382199675,56cyclictest0-21swapper/121:26:271
382199674,57cyclictest0-21swapper/123:16:311
382199674,57cyclictest0-21swapper/122:21:081
382199674,57cyclictest0-21swapper/122:21:081
382199673,59cyclictest0-21swapper/100:05:161
382199673,58cyclictest3547-21ssh22:15:111
382199673,58cyclictest11854-21wc23:50:061
382199672,7cyclictest10036-21/usr/sbin/munin19:25:111
382199672,60cyclictest28247-21sshd20:11:371
382199672,31cyclictest7906-21ssh23:03:061
381799675,6cyclictest0-21swapper/022:37:070
381799675,34cyclictest0-21swapper/021:54:030
381799675,33cyclictest0-21swapper/000:03:290
381799674,7cyclictest0-21swapper/021:22:450
381799674,34cyclictest0-21swapper/023:26:130
381799674,34cyclictest0-21swapper/023:18:130
381799674,34cyclictest0-21swapper/022:00:360
381799674,34cyclictest0-21swapper/000:21:340
381799674,32cyclictest0-21swapper/023:53:530
381799674,15cyclictest0-21swapper/022:59:150
381799673,5cyclictest0-21swapper/023:34:480
382999664,34cyclictest0-21swapper/222:24:092
382999664,34cyclictest0-21swapper/222:24:092
382999664,33cyclictest0-21swapper/221:33:252
382999664,31cyclictest0-21swapper/223:02:002
382999664,31cyclictest0-21swapper/221:21:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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