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2025-11-09 - 19:31
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Nov 09, 2025 12:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150810,0ktimers/0156101sleep06:58:350
1514550,0ktimers/048061sleep08:54:270
1514510,0ktimers/0194731sleep07:20:170
1513980,0ktimers/0116401sleep09:34:080
1513950,0ktimers/0291951sleep08:10:240
1513920,0ktimers/0187521sleep10:10:130
1513870,0ktimers/0310221sleep11:13:410
1301503700,0irq/15-NE200052750irq/11-sym53c8xx09:19:220
527503560,0irq/11-sym53c8x130150irq/15-NE200010:41:020
1513510,0ktimers/0224651sleep07:35:230
527503460,0irq/11-sym53c8x130150irq/15-NE200012:28:460
1513400,0ktimers/076691sleep12:04:330
527503370,0irq/11-sym53c8x130150irq/15-NE200008:19:070
1513360,0ktimers/013291sleep08:35:220
1301503360,0irq/15-NE200052750irq/11-sym53c8xx09:05:550
1301503340,0irq/15-NE200015130-21awk09:50:300
1513300,0ktimers/055991sleep08:59:260
527503270,0irq/11-sym53c8x130150irq/15-NE200007:44:160
1513260,0ktimers/0214251sleep07:29:550
1034013250,0sleep151ktimers/009:25:080
527503240,0irq/11-sym53c8x35-1kworker/0:1H+kblockd09:39:200
3834131459,0sleep151ktimers/011:41:260
1301503130,0irq/15-NE200052750irq/11-sym53c8xx11:19:040
1301503040,0irq/15-NE200052750irq/11-sym53c8xx12:20:470
527503020,0irq/11-sym53c8x17928-21df_inode10:05:110
19340130273,0sleep19347-21mailstats10:14:300
527503010,0irq/11-sym53c8x31688-21kworker/u4:0+flush-8:009:55:510
527503010,0irq/11-sym53c8x130150irq/15-NE200008:27:500
2974212980,0sleep151ktimers/011:05:330
527502960,0irq/11-sym53c8x16801-21aten_r3power_vo10:00:020
527502920,0irq/11-sym53c8x2766-21cpu11:35:100
527502900,0irq/11-sym53c8x18-21rcu_preempt12:09:340
527502900,0irq/11-sym53c8x0-21swapper11:59:110
1512900,0ktimers/0261711sleep07:54:240
1301502890,0irq/15-NE200012120-21awk09:35:210
2607612880,0sleep151ktimers/010:47:340
2803312850,0sleep151ktimers/010:58:320
527502840,0irq/11-sym53c8x2161-21sort08:39:340
1625312840,0sleep151ktimers/007:00:410
471012830,0sleep151ktimers/011:47:480
1896712830,0sleep151ktimers/007:18:340
1301502830,0irq/15-NE200052750irq/11-sym53c8xx07:10:330
527502820,0irq/11-sym53c8x130150irq/15-NE200011:26:040
226012790,0sleep151ktimers/011:31:420
1301502780,0irq/15-NE200052750irq/11-sym53c8xx07:26:060
527502680,0irq/11-sym53c8x16632-21munin-node10:29:160
527502670,0irq/11-sym53c8x8532-21date09:14:240
28276126729,0sleep28277-21idleruntime10:59:310
1512670,0ktimers/0254061sleep07:49:310
1301502670,0irq/15-NE200052750irq/11-sym53c8xx11:49:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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