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2026-03-28 - 12:13
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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 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Mar 28, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151930,0ktimers/0325211sleep19:11:260
1514470,0ktimers/092141sleep19:59:590
1514470,0ktimers/0218301sleep00:41:070
3267899432372,0cyclictest139671sleep20:24:010
1514290,0ktimers/04871sleep22:18:290
1302504180,0irq/15-NE200052550irq/11-sym53c8xx00:01:050
525504170,0irq/11-sym53c8x130250irq/15-NE200022:59:160
525504140,0irq/11-sym53c8x130250irq/15-NE200022:30:050
525504090,0irq/11-sym53c8x130250irq/15-NE200000:24:260
3267899406339,0cyclictest32675-21cyclictest21:58:130
7807140354,0sleep151ktimers/019:54:040
525503990,0irq/11-sym53c8x130250irq/15-NE200022:53:360
1513950,0ktimers/0229061sleep21:10:290
525503920,0irq/11-sym53c8x130250irq/15-NE200020:09:520
1513870,0ktimers/0220791sleep21:07:580
525503840,0irq/11-sym53c8x130250irq/15-NE200000:11:010
1302503840,0irq/15-NE200052550irq/11-sym53c8xx22:33:580
1302503780,0irq/15-NE200052550irq/11-sym53c8xx19:38:470
1302503770,0irq/15-NE200052550irq/11-sym53c8xx22:04:080
525503760,0irq/11-sym53c8x130250irq/15-NE200000:38:110
1513760,0ktimers/0151241sleep23:55:340
1513740,0ktimers/0271481sleep21:43:100
3267899366300,0cyclictest32675-21cyclictest00:23:290
1302503650,0irq/15-NE200052550irq/11-sym53c8xx22:44:040
525503640,0irq/11-sym53c8x130250irq/15-NE200023:48:480
525503640,0irq/11-sym53c8x130250irq/15-NE200020:58:360
1513570,0ktimers/04451sleep19:14:210
525503560,0irq/11-sym53c8x130250irq/15-NE200000:33:470
525503350,0irq/11-sym53c8x130250irq/15-NE200022:13:230
1513300,0ktimers/0150121sleep20:29:440
525503280,0irq/11-sym53c8x130250irq/15-NE200019:18:580
1795213270,0chrt151ktimers/000:13:570
525503170,0irq/11-sym53c8x130250irq/15-NE200023:23:470
1302503070,0irq/15-NE200052550irq/11-sym53c8xx21:51:100
525503030,0irq/11-sym53c8x506-21latency_hist22:19:010
525503030,0irq/11-sym53c8x130250irq/15-NE200020:23:420
405013030,0sleep151ktimers/019:34:540
2977113030,0sleep151ktimers/021:59:010
2764313010,0sleep151ktimers/021:46:570
1513010,0ktimers/0166751sleep00:05:510
525502980,0irq/11-sym53c8x11048-21ssh23:29:070
1302502910,0irq/15-NE200052550irq/11-sym53c8xx22:28:520
1860312900,0sleep151ktimers/020:48:030
1267212840,0sleep151ktimers/023:39:360
1302502830,0irq/15-NE200052550irq/11-sym53c8xx20:53:360
525502800,0irq/11-sym53c8x11767-21ssh23:34:380
1302502800,0irq/15-NE200026321-21cat21:38:460
1302502770,0irq/15-NE200052550irq/11-sym53c8xx21:33:460
2117112760,0sleep151ktimers/021:01:190
1773612750,0sleep151ktimers/020:42:040
3267899273134,0cyclictest10447-21sshd23:24:090
14157126856,0sleep32675-21cyclictest23:49:210
1302502660,0irq/15-NE20001934-21sed19:24:300
1302502650,0irq/15-NE200025080-21ssh21:28:370
525502640,0irq/11-sym53c8x130250irq/15-NE200019:30:100
1512620,0ktimers/0236401sleep21:16:450
10306126272,0sleep10316-21nfs_client20:05:040
1302502610,0irq/15-NE20008090-21ssh23:10:470
1302502590,0irq/15-NE200024470-21apt21:23:390
1302502590,0irq/15-NE200011885-21chrt20:14:250
525502580,0irq/11-sym53c8x8739-21ssh23:14:420
1302502570,0irq/15-NE20003460-21snmpd22:40:040
1302502570,0irq/15-NE2000166331chrt20:36:340
1302502550,0irq/15-NE20005757-21ssh22:55:550
1302502540,0irq/15-NE20007190-21ssh23:04:590
1302502540,0irq/15-NE20006609-21munin-node19:48:490
1302502530,0irq/15-NE20005749-21munin-node19:44:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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