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2026-03-27 - 02:31
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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 all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Fri Mar 27, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151040,0ktimers/0291091sleep19:10:230
525504580,0irq/11-sym53c8x130250irq/15-NE200020:59:090
525504420,0irq/11-sym53c8x130250irq/15-NE200020:03:490
1514170,0ktimers/077181sleep23:49:200
525504010,0irq/11-sym53c8x130250irq/15-NE200023:19:030
1513910,0ktimers/0110721sleep20:31:030
525503870,0irq/11-sym53c8x130250irq/15-NE200019:53:490
1513860,0ktimers/0324521sleep22:55:310
525503840,0irq/11-sym53c8x130250irq/15-NE200020:33:440
525503790,0irq/11-sym53c8x130250irq/15-NE200019:23:520
2932799375198,0cyclictest15531-21swap00:35:000
1513700,0ktimers/0106721sleep00:06:480
1513670,0ktimers/0270021sleep22:18:330
525503630,0irq/11-sym53c8x130250irq/15-NE200019:38:330
1302503540,0irq/15-NE200052550irq/11-sym53c8xx23:14:520
525503530,0irq/11-sym53c8x130250irq/15-NE200023:09:040
1513480,0ktimers/033791sleep19:45:200
722913470,0sleep151ktimers/023:46:120
525503470,0irq/11-sym53c8x130250irq/15-NE200020:04:100
525503460,0irq/11-sym53c8x130250irq/15-NE200021:44:450
2932799346187,0cyclictest7594-21chrt20:13:490
1513460,0ktimers/0121811sleep00:16:330
1302503370,0irq/15-NE200052550irq/11-sym53c8xx20:24:120
525503330,0irq/11-sym53c8x130250irq/15-NE200022:01:090
2932799332204,0cyclictest13323-21munin-run00:23:430
2932799332199,0cyclictest470-21sed22:58:530
525503310,0irq/11-sym53c8x130250irq/15-NE200019:28:430
1513290,0ktimers/042461chrt23:24:010
1302503290,0irq/15-NE200052550irq/11-sym53c8xx23:58:530
2932799319191,0cyclictest25836-21munin-run22:08:350
2932799318142,0cyclictest17987-21grep21:09:280
1302503180,0irq/15-NE200052550irq/11-sym53c8xx00:43:340
2932799317159,0cyclictest22083-21ssh21:39:040
2932799314192,0cyclictest30668-21ssh22:43:330
2932799313148,0cyclictest14517-21apt-get00:29:500
2932799313124,0cyclictest28420-21irqstats22:29:080
1302503130,0irq/15-NE200052550irq/11-sym53c8xx21:18:430
1513070,0ktimers/0310681sleep22:46:160
2932799305180,0cyclictest6251-21cron23:38:360
2932799305162,0cyclictest27604-21apt22:23:350
525503040,0irq/11-sym53c8x130250irq/15-NE200000:25:540
2932799303198,0cyclictest17337-21sort21:04:470
2932799303133,0cyclictest1761-21sshd19:38:570
2932799303126,0cyclictest9065-21nfs_client20:19:580
2932799301137,0cyclictest18467-21diskmemload21:28:350
2932799301113,0cyclictest13995-21date20:48:420
2932799300160,0cyclictest48-21kswapd020:44:130
2932799297173,0cyclictest24658-21ssh21:58:440
2932799296186,0cyclictest3965-21sendmail_mailst19:48:580
2932799295170,0cyclictest4857-21ssh23:28:580
2932799294151,0cyclictest12737-21iostat20:39:410
2932799294143,0cyclictest30393-21cron19:18:330
1512940,0ktimers/0111351sleep00:10:140
2932799292190,0cyclictest28245-21ssh22:28:460
2932799292140,0cyclictest0-21swapper22:34:520
2932799290183,0cyclictest29324-21cyclictest21:19:020
2932799289134,0cyclictest20619-21chrt21:29:210
2932799286187,0cyclictest25826-21cron22:08:550
2932799286147,0cyclictest31474-21ssh22:49:110
2932799286131,0cyclictest21392-21sh21:33:540
2932799285145,0cyclictest6821-21aten_r3power_cu20:08:540
2932799285139,0cyclictest15303-21grep20:54:280
2932799281173,0cyclictest9429-21sshd23:58:590
2932799281150,0cyclictest23876-21ssh21:52:030
2932799279148,0cyclictest6611-21ssh23:41:150
2932799273110,0cyclictest894-21jbd2/sda1-823:03:570
2932799272170,0cyclictest31329-21chrt19:24:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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