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2026-06-24 - 23:38
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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 Wed Jun 24, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153830,0ktimers/0259931sleep07:12:400
1514640,0ktimers/041541sleep08:03:540
1514530,0ktimers/074211sleep11:19:580
1514510,0ktimers/0174421sleep12:19:150
1514460,0ktimers/0164311sleep12:14:040
525504410,0irq/11-sym53c8x130250irq/15-NE200008:27:540
1514410,0ktimers/0102111sleep11:37:380
1514340,0ktimers/014471sleep10:43:360
1514320,0ktimers/0194061sleep12:29:350
269069943035,0cyclictest3729-21runrttasks10:09:520
269069942990,0cyclictest20685-21ssh09:22:230
2690699429120,0cyclictest0-21swapper07:34:040
1514290,0ktimers/0306741sleep07:37:420
1514250,0ktimers/0156861sleep12:09:120
269069942336,0cyclictest3439-21nscd09:42:240
1514180,0ktimers/081001sleep11:25:400
2690699416153,0cyclictest0-21swapper09:13:110
2690699413108,0cyclictest31732-21cut07:42:390
1514120,0ktimers/047751sleep08:07:510
1514070,0ktimers/0240061sleep09:43:360
1514050,0ktimers/060721sleep08:13:280
525504030,0irq/11-sym53c8x130250irq/15-NE200009:07:250
1514030,0ktimers/067631sleep11:14:350
269069940234,0cyclictest5398-21irqstats11:08:010
2690699402132,0cyclictest18-21rcu_preempt12:47:430
2690699402104,0cyclictest12082-21ssh11:47:510
525503990,0irq/11-sym53c8x130250irq/15-NE200009:54:040
2690699399112,0cyclictest20913-21chrt12:38:230
1513990,0ktimers/0276841sleep07:19:140
1302503990,0irq/15-NE200052550irq/11-sym53c8xx09:28:070
269069939899,0cyclictest0-21swapper10:28:030
2690699398104,0cyclictest26196-21apt-get09:58:260
1513980,0ktimers/0224281sleep09:33:020
1513980,0ktimers/0110131sleep11:41:520
1513960,0ktimers/028401sleep10:52:460
269069939385,0cyclictest15391-21munin-run12:07:340
269069939231,0cyclictest12080-21sort11:47:440
1513910,0ktimers/024441sleep10:49:480
269069939027,0cyclictest12476-21awk08:43:160
269069938986,0cyclictest4303-21ssh10:59:400
2690699387121,0cyclictest18328-21cat09:09:050
269069938635,0cyclictest8354-21nfs_client08:23:410
269069938635,0cyclictest14506-21latency_hist12:02:330
269069938632,0cyclictest2620-21apt-get07:57:560
525503820,0irq/11-sym53c8x130250irq/15-NE200011:31:410
2690699382107,0cyclictest0-21swapper08:37:390
269069938129,0cyclictest25078-21ls09:52:360
269069938030,0cyclictest4869-21rm11:04:120
2690699380122,0cyclictest31154-21munin-run10:27:320
2690699380111,0cyclictest13857-21idleruntime-cro11:57:260
2690699379112,0cyclictest19975-21apt-get12:33:220
2690699378112,0cyclictest10659-21processes08:33:530
269069937795,0cyclictest16197-21sshd08:59:050
269069937733,0cyclictest29951-21ssh10:19:410
269069937672,0cyclictest21695-21latency_hist09:27:400
269069937560,0cyclictest26993-21date10:02:480
269069937558,0cyclictest15103-21chrt08:54:080
2690699375113,0cyclictest0-21swapper07:48:000
269069937429,0cyclictest29120-21grep07:28:440
269069937230,0cyclictest28255-21cut07:23:000
525503710,0irq/11-sym53c8x130250irq/15-NE200008:19:400
269069936991,0cyclictest32045-21apt-get10:33:310
2690699369114,0cyclictest0-21swapper10:40:390
1513680,0ktimers/0138621sleep08:48:520
269069936733,0cyclictest18400-21ssh12:24:220
269069936713,0cyclictest28757-21chrt10:13:520
269069936237,0cyclictest1409-21sort07:52:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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