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2026-06-11 - 16:14
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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 Thu Jun 11, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152080,0ktimers/0312771sleep07:12:220
1514610,0ktimers/0146151sleep12:12:100
1514570,0ktimers/032131sleep07:37:240
525504470,0irq/11-sym53c8x130250irq/15-NE200012:37:220
1514450,0ktimers/0110891sleep11:48:110
1514440,0ktimers/0296561sleep10:12:420
1514440,0ktimers/024321sleep07:32:340
1514400,0ktimers/05531sleep10:35:380
1514380,0ktimers/0142031sleep12:08:440
525504290,0irq/11-sym53c8x130250irq/15-NE200009:37:160
1514280,0ktimers/0278151sleep09:57:380
1514280,0ktimers/0104671sleep11:43:120
1514270,0ktimers/0292211sleep10:09:300
1514270,0ktimers/0131361sleep12:00:200
525504220,0irq/11-sym53c8x130250irq/15-NE200009:12:590
1514160,0ktimers/0272681sleep09:53:520
1514150,0ktimers/0288241sleep10:06:400
320969941428,0cyclictest6093-21sendmail_mailtr07:52:040
320969941396,0cyclictest30919-21sshd10:21:120
3209699413113,0cyclictest0-21swapper11:27:450
1514100,0ktimers/037031sleep10:56:070
320969940734,0cyclictest6860-21latency_hist11:16:520
3209699407141,0cyclictest0-21swapper08:47:480
3209699403117,0cyclictest0-21swapper09:02:120
525503990,0irq/11-sym53c8x130250irq/15-NE200009:32:190
320969939929,0cyclictest13900-21cron12:06:520
320969939635,0cyclictest4658-21ntpq11:02:400
1513930,0ktimers/0155121sleep08:42:300
320969939284,0cyclictest31665-21which10:27:070
1513910,0ktimers/099201sleep11:38:460
3209699388111,0cyclictest0-21swapper08:52:070
320969938728,0cyclictest771-21latency_hist10:37:080
320969938484,0cyclictest30865-21kworker/u4:0-nfsiod12:46:390
320969938329,0cyclictest48-21kswapd008:23:000
1513830,0ktimers/0148491sleep08:38:220
320969938230,0cyclictest12864-21apt-get08:27:280
525503810,0irq/11-sym53c8x130250irq/15-NE200009:46:510
3209699380117,0cyclictest12437-21latency_hist11:57:030
1513790,0ktimers/0225541sleep09:22:300
320969937886,0cyclictest26254-21latency_hist09:47:200
3209699378109,0cyclictest22383-21munin-run09:22:020
525503760,0irq/11-sym53c8x130250irq/15-NE200008:14:090
320969937529,0cyclictest18521-21ls12:37:040
3209699374115,0cyclictest0-21swapper08:33:180
320969937231,0cyclictest1977-21ntpq10:43:200
3209699372120,0cyclictest0-21swapper11:23:030
320969937134,0cyclictest11185-21chrt08:18:360
320969937131,0cyclictest3460-21snmpd10:28:320
3209699371114,0cyclictest0-21swapper09:29:160
320969937032,0cyclictest0-21swapper07:28:000
3209699370118,0cyclictest20937-21basename09:11:530
3209699370115,0cyclictest0-21swapper10:49:060
3209699370110,0cyclictest9576-21chrt11:36:230
3209699369113,0cyclictest0-21swapper12:20:140
320969936783,0cyclictest9088-21date08:07:180
320969936629,0cyclictest7335-21df_inode11:18:360
3209699366116,0cyclictest0-21swapper12:30:570
3209699366111,0cyclictest0-21swapper11:01:310
3209699366108,0cyclictest0-21swapper07:47:000
320969936571,0cyclictest3460-21snmpd08:07:060
320969936429,0cyclictest19041-21apt09:01:520
320969936195,0cyclictest32094-21cyclictest07:47:110
320969936128,0cyclictest5451-21mailstats11:07:160
320969936128,0cyclictest344-21runrttasks07:20:400
320969936030,0cyclictest1091-21latency_hist07:27:000
3209699358104,0cyclictest0-21swapper12:24:170
320969935734,0cyclictest0-21swapper07:57:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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