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2026-03-26 - 04:16
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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 Thu Mar 26, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
683996348,10cyclictest0-21swapper/122:34:361
68399587,45cyclictest0-21swapper/122:22:361
68399568,42cyclictest15162-21open_inodes18:49:551
68399563,47cyclictest0-21swapper/123:15:351
694995414,35cyclictest4581-21latency23:34:453
69099542,7cyclictest23511-21ssh23:17:022
68399547,41cyclictest0-21swapper/120:20:071
68399546,5cyclictest0-21swapper/122:07:071
683995410,7cyclictest6280-21diskstats21:29:401
69499534,43cyclictest0-21swapper/322:08:003
69099533,44cyclictest0-21swapper/221:24:392
68399534,43cyclictest0-21swapper/123:35:051
683995321,27cyclictest20691-21sed22:29:581
3702539,16sleep10-21swapper/118:14:281
69499525,41cyclictest0-21swapper/322:56:163
69499524,42cyclictest0-21swapper/322:25:463
69499522,44cyclictest12673-21ssh23:03:163
69099524,42cyclictest0-21swapper/220:32:092
68399526,40cyclictest0-21swapper/120:58:221
68399525,41cyclictest0-21swapper/120:32:591
68399524,43cyclictest0-21swapper/122:00:171
68399524,43cyclictest0-21swapper/122:00:171
68399524,42cyclictest32629-21kworker/1:022:57:061
68399524,42cyclictest0-21swapper/119:14:451
68399523,43cyclictest30751-21ssh20:35:261
68399522,45cyclictest3198-21open_inodes21:24:511
683995211,35cyclictest14999-21timerandwakeup20:14:581
683995211,35cyclictest14999-21timerandwakeup20:14:581
324652529,37sleep30-21swapper/318:10:083
69099514,42cyclictest0-21swapper/220:23:592
68399519,6cyclictest6642-21ssh20:46:511
68399519,36cyclictest22406-21ssh21:49:571
68399516,40cyclictest0-21swapper/121:57:271
68399515,41cyclictest32629-21kworker/1:023:03:261
68399514,42cyclictest0-21swapper/118:19:581
68399514,41cyclictest0-21swapper/121:44:271
68399514,40cyclictest0-21swapper/121:02:181
68399513,43cyclictest0-21swapper/122:18:161
683995115,31cyclictest638-21runrttasks21:48:441
683995111,35cyclictest10054-21/usr/sbin/munin20:04:591
683995110,35cyclictest27871-21ssh23:23:151
683995110,35cyclictest27871-21ssh23:23:151
69499504,41cyclictest0-21swapper/323:24:243
69499504,41cyclictest0-21swapper/323:24:243
69499503,42cyclictest0-21swapper/321:28:283
69099508,36cyclictest0-21swapper/221:39:392
69099505,39cyclictest0-21swapper/220:41:032
69099504,41cyclictest0-21swapper/221:04:472
69099504,41cyclictest0-21swapper/221:04:472
69099504,41cyclictest0-21swapper/218:46:312
69099504,40cyclictest0-21swapper/223:11:112
69099504,40cyclictest0-21swapper/221:31:102
69099504,40cyclictest0-21swapper/220:54:282
69099503,42cyclictest0-21swapper/222:36:262
69099503,41cyclictest0-21swapper/223:25:052
69099503,41cyclictest0-21swapper/221:59:352
69099503,41cyclictest0-21swapper/221:59:352
68399509,35cyclictest10150-21ssh23:42:091
68399507,37cyclictest31674-21needreboot21:19:501
68399504,41cyclictest0-21swapper/123:25:351
68399504,41cyclictest0-21swapper/123:07:171
68399504,41cyclictest0-21swapper/121:13:081
68399504,41cyclictest0-21swapper/121:13:081
68399504,40cyclictest0-21swapper/122:41:561
683995010,34cyclictest28872-21ssh21:15:441
683995010,34cyclictest15590-21ssh22:24:381
68399501,10cyclictest25613-21/usr/sbin/munin19:20:041
69499494,39cyclictest0-21swapper/320:27:393
69099498,18cyclictest0-21swapper/221:18:152
69099494,39cyclictest0-21swapper/221:35:242
69099494,39cyclictest0-21swapper/221:19:442
69099493,41cyclictest0-21swapper/222:48:362
69099493,41cyclictest0-21swapper/221:58:572
69099493,41cyclictest0-21swapper/220:19:302
69099493,41cyclictest0-21swapper/220:19:302
69099493,40cyclictest0-21swapper/223:04:162
69099493,40cyclictest0-21swapper/221:11:382
69099493,40cyclictest0-21swapper/221:11:382
690994912,5cyclictest0-21swapper/222:39:312
690994912,31cyclictest0-21swapper/222:31:522
68399499,35cyclictest22601-21ntp_kernel_err19:09:531
68399499,34cyclictest0-21swapper/120:49:311
68399495,38cyclictest0-21swapper/122:53:561
68399493,40cyclictest16247-21/usr/sbin/munin18:54:511
68399493,40cyclictest16247-21/usr/sbin/munin18:54:511
683994914,5cyclictest0-21swapper/119:59:421
683994910,33cyclictest4446-21/usr/sbin/munin19:49:491
69499484,38cyclictest0-21swapper/321:45:003
69499484,38cyclictest0-21swapper/321:34:373
69499484,38cyclictest0-21swapper/321:16:283
69499484,38cyclictest0-21swapper/319:42:513
694994817,26cyclictest8197-21aten_rbpower_en20:49:403
694994811,31cyclictest0-21swapper/323:27:573
694994810,33cyclictest0-21swapper/321:02:043
69099484,39cyclictest0-21swapper/221:49:292
69099483,40cyclictest0-21swapper/219:54:402
68399489,33cyclictest27480-21/usr/sbin/munin19:24:431
68399489,33cyclictest0-21swapper/123:32:121
68399488,7cyclictest19858-21fschecks_time21:04:441
68399488,7cyclictest19858-21fschecks_time21:04:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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