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2026-05-10 - 21:11
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun May 10, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151370,0ktimers/0182731sleep07:12:430
1514740,0ktimers/032011sleep11:51:000
1514700,0ktimers/0284411sleep11:05:480
525504650,0irq/11-sym53c8x130250irq/15-NE200010:25:400
1846999458116,0cyclictest18759-21sh10:05:150
1514450,0ktimers/0314141sleep08:18:240
184699944378,0cyclictest16960-21ssh09:55:390
1514420,0ktimers/095811sleep09:07:070
1514400,0ktimers/0241921sleep10:38:520
1514400,0ktimers/0116301sleep12:45:010
1514320,0ktimers/0123911sleep09:23:080
1514310,0ktimers/072011sleep12:13:550
184699943033,0cyclictest20719-21nfs_client07:26:540
184699942692,0cyclictest11052-21diskmemload12:17:150
525504250,0irq/11-sym53c8x130250irq/15-NE200010:59:110
525504230,0irq/11-sym53c8x130250irq/15-NE200007:24:220
1514230,0ktimers/04871sleep11:35:050
525504210,0irq/11-sym53c8x130250irq/15-NE200007:50:440
184699942134,0cyclictest7795-21idleruntime-cro09:00:310
1514200,0ktimers/086451sleep12:22:570
1514170,0ktimers/057491sleep08:50:440
1514160,0ktimers/03551sleep08:25:580
184699941062,0cyclictest0-21swapper09:33:190
184699940639,0cyclictest28483-21sshd08:05:540
525504050,0irq/11-sym53c8x130250irq/15-NE200008:21:030
1514050,0ktimers/0286531sleep11:07:050
184699940331,0cyclictest20533-21chrt10:16:190
184699940129,0cyclictest11052-21diskmemload12:01:430
1846999396132,0cyclictest0-21swapper10:52:440
184699939432,0cyclictest14754-21rm09:41:350
184699939428,0cyclictest9476-21ssh12:30:030
1846999393121,0cyclictest5904-21ssh12:05:560
1846999389133,0cyclictest0-21swapper08:10:420
184699938887,0cyclictest4946-21latency_hist12:00:410
184699938829,0cyclictest12821-21runrttasks09:26:110
184699938561,0cyclictest11585-21ssh09:19:270
184699938532,0cyclictest21674-21chrt07:33:380
1846999384130,0cyclictest0-21swapper08:35:450
1846999384125,0cyclictest15619-21sh09:46:300
1846999384108,0cyclictest0-21swapper12:30:590
184699938325,0cyclictest1055-21ssh11:37:310
525503820,0irq/11-sym53c8x130250irq/15-NE200010:11:270
1846999382132,0cyclictest30149-21sh11:16:450
184699938134,0cyclictest23323-21sort07:41:400
184699938132,0cyclictest22812-21sh10:31:480
1846999381116,0cyclictest0-21swapper07:35:550
184699938029,0cyclictest4606-21munin-node08:46:310
184699938024,0cyclictest19134-21ssh10:07:470
184699937975,0cyclictest17033-21latency_hist09:55:470
184699937974,0cyclictest3432-21nscd11:27:550
184699937928,0cyclictest11052-21diskmemload11:11:030
184699937794,0cyclictest18567-21munin-node07:15:400
184699937761,0cyclictest3729-21runrttasks10:50:430
184699937534,0cyclictest894-21jbd2/sda1-810:45:470
184699937531,0cyclictest2036-21cat08:32:110
184699937429,0cyclictest28331-21latency_hist08:05:380
184699937424,0cyclictest2543-21ssh11:45:590
1846999372113,0cyclictest22015-21ssh10:26:000
184699937033,0cyclictest4532-21cron08:45:300
1846999370113,0cyclictest11065-21ssh09:15:390
184699936931,0cyclictest10359-21ssh12:36:110
184699936854,0cyclictest0-21swapper09:38:020
184699936834,0cyclictest0-21swapper09:00:470
184699936792,0cyclictest1765-21df11:41:470
184699936632,0cyclictest24221-21df07:46:220
1846999366102,0cyclictest3460-21snmpd07:57:550
184699936028,0cyclictest30676-21mailstats11:20:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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