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2026-03-15 - 10:40
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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 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Mar 15, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151154240,0ktimers/037101sleep19:08:590
525504620,0irq/11-sym53c8x130250irq/15-NE200023:48:340
1514520,0ktimers/0216541sleep20:53:150
525504480,0irq/11-sym53c8x130250irq/15-NE200022:30:330
525504410,0irq/11-sym53c8x130250irq/15-NE200022:38:390
1514410,0ktimers/0229571sleep00:40:340
1514350,0ktimers/0121671sleep19:58:340
1302504250,0irq/15-NE200052550irq/11-sym53c8xx22:48:120
1514180,0ktimers/057691sleep19:23:560
525504120,0irq/11-sym53c8x130250irq/15-NE200023:28:200
525504080,0irq/11-sym53c8x130250irq/15-NE200000:03:430
525504030,0irq/11-sym53c8x130250irq/15-NE200023:08:260
1302504020,0irq/15-NE200052550irq/11-sym53c8xx23:24:380
525503990,0irq/11-sym53c8x130250irq/15-NE200020:43:110
1513960,0ktimers/0199981sleep00:21:100
525503900,0irq/11-sym53c8x130250irq/15-NE200022:53:540
1302503770,0irq/15-NE200052550irq/11-sym53c8xx22:03:010
525503490,0irq/11-sym53c8x130250irq/15-NE200021:33:390
1908113450,0sleep151ktimers/000:13:230
14632134531,0sleep151ktimers/020:13:570
525503440,0irq/11-sym53c8x130250irq/15-NE200019:43:010
525503410,0irq/11-sym53c8x130250irq/15-NE200021:49:010
525503370,0irq/11-sym53c8x130250irq/15-NE200021:03:440
2219113330,0sleep151ktimers/000:37:010
1513320,0ktimers/016231sleep22:16:040
1548513220,0chrt151ktimers/020:19:040
525503190,0irq/11-sym53c8x130250irq/15-NE200023:58:180
525503130,0irq/11-sym53c8x29318-21sort21:43:320
525503130,0irq/11-sym53c8x130250irq/15-NE200020:28:010
1302503120,0irq/15-NE200052550irq/11-sym53c8xx00:09:460
1302503090,0irq/15-NE200052550irq/11-sym53c8xx21:03:010
525503050,0irq/11-sym53c8x130250irq/15-NE200020:43:320
1302503040,0irq/15-NE20001862-21kworker/u4:0+xprtiod22:10:030
1302503020,0irq/15-NE200052550irq/11-sym53c8xx23:15:080
1302503010,0irq/15-NE200052550irq/11-sym53c8xx21:30:270
1302503010,0irq/15-NE200052550irq/11-sym53c8xx21:28:120
17382129983,0sleep17383-21ssh00:02:030
525502970,0irq/11-sym53c8x894-21jbd2/sda1-823:38:270
416412970,0chrt151ktimers/022:33:440
1302502940,0irq/15-NE200028711-21df_inode21:39:520
525502930,0irq/11-sym53c8x18168-21date20:33:120
1512930,0ktimers/0258771sleep21:20:270
1302502920,0irq/15-NE200021189-21ssh00:29:480
525502900,0irq/11-sym53c8x130250irq/15-NE200023:46:030
1302502900,0irq/15-NE20001888-21ssh22:18:240
1302502890,0irq/15-NE200013241-21apt-get23:34:140
525502880,0irq/11-sym53c8x4833-21cron19:18:010
2526512870,0sleep151ktimers/021:17:270
1302502870,0irq/15-NE20006633-21ssh22:49:380
525502860,0irq/11-sym53c8x11232-21latency_hist19:53:110
1302502820,0irq/15-NE200052550irq/11-sym53c8xx23:23:050
40489928153,0cyclictest12733-21latency_hist20:03:230
1302502810,0irq/15-NE200013612-21grep20:08:110
525502790,0irq/11-sym53c8x5006-21munin-node21:13:020
1302502790,0irq/15-NE20005006-21munin-node19:33:120
1302502790,0irq/15-NE200017086-21chrt20:28:120
1512780,0ktimers/084711sleep23:03:100
1302502770,0irq/15-NE200030942-21ssh21:54:480
1302502760,0irq/15-NE200032389-21ssh22:04:050
1302502760,0irq/15-NE200020799-21ssh00:28:040
1302502750,0irq/15-NE20003342-21munin-run22:28:070
1302502730,0irq/15-NE20003460-21snmpd19:37:310
525502720,0irq/11-sym53c8x21107-21aten_r3power_vo20:49:080
1302502710,0irq/15-NE200052550irq/11-sym53c8xx23:03:310
1302502670,0irq/15-NE20009804-21cat19:45:240
1302502670,0irq/15-NE200010654-21nfs_client19:49:300
1302502640,0irq/15-NE20005053-21missed_timers19:18:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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