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2026-04-30 - 02:05
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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 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Apr 30, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152010,0ktimers/0215531sleep19:12:500
1514540,0ktimers/0257301sleep23:26:030
1514400,0ktimers/0301641sleep20:07:070
525504230,0irq/11-sym53c8x130250irq/15-NE200000:45:110
525504180,0irq/11-sym53c8x130250irq/15-NE200020:10:140
525504080,0irq/11-sym53c8x130250irq/15-NE200021:51:020
1514040,0ktimers/0191971sleep22:30:500
1513890,0ktimers/050121sleep20:51:170
1513760,0ktimers/0234491sleep23:06:560
1513720,0ktimers/0246681sleep23:17:230
525503690,0irq/11-sym53c8x130250irq/15-NE200020:45:020
1513630,0ktimers/083291sleep21:10:120
31374135759,0sleep151ktimers/020:15:490
525503560,0irq/11-sym53c8x130250irq/15-NE200023:55:360
1513540,0ktimers/0116431sleep21:32:510
12379134544,0sleep151ktimers/021:39:170
525503410,0irq/11-sym53c8x130250irq/15-NE200022:25:060
525503360,0irq/11-sym53c8x130250irq/15-NE200019:31:340
2171399334251,0cyclictest3460-21snmpd21:21:470
1302503330,0irq/15-NE200052550irq/11-sym53c8xx22:10:350
525503310,0irq/11-sym53c8x130250irq/15-NE200019:55:520
1302503300,0irq/15-NE200052550irq/11-sym53c8xx21:25:570
1302503260,0irq/15-NE200052550irq/11-sym53c8xx19:20:310
1302503260,0irq/15-NE200052550irq/11-sym53c8xx00:36:400
525503170,0irq/11-sym53c8x130250irq/15-NE200020:31:400
525503070,0irq/11-sym53c8x130250irq/15-NE200019:45:430
1302503070,0irq/15-NE200052550irq/11-sym53c8xx22:30:050
2164013030,0sleep151ktimers/022:51:420
1512970,0ktimers/0136831sleep21:47:020
1302502960,0irq/15-NE200052550irq/11-sym53c8xx19:35:380
217139929190,0cyclictest23316-21cut19:25:230
921612870,0chrt151ktimers/021:15:270
1302502860,0irq/15-NE200052550irq/11-sym53c8xx22:45:330
1302502860,0irq/15-NE200029365-21rm23:55:070
1302502790,0irq/15-NE20009096-21diskmemload23:45:580
1302502780,0irq/15-NE200052550irq/11-sym53c8xx23:37:280
2171399271113,0cyclictest0-21swapper22:19:400
1512710,0ktimers/023195-21ssh23:05:180
525502680,0irq/11-sym53c8x130250irq/15-NE200019:54:140
1302502670,0irq/15-NE200025541-21ssh23:25:150
217139926699,0cyclictest20239-21date22:40:120
217139926675,0cyclictest48-21kswapd019:40:380
1302502660,0irq/15-NE200028180-21sendmail23:45:080
5960126562,0sleep21711-21cyclictest20:57:220
1302502640,0irq/15-NE20003434-21nscd22:03:110
525502630,0irq/11-sym53c8x938-21interrupts20:26:510
217139926399,0cyclictest21562-21ntpd21:57:550
2171399262107,0cyclictest0-21swapper22:43:490
1302502610,0irq/15-NE20009096-21diskmemload00:15:320
1302502600,0irq/15-NE20002934-21idleruntime-cro20:40:040
1302502600,0irq/15-NE20001387-21sshd00:27:310
1302502590,0irq/15-NE200012679-21ssh21:40:480
1302502590,0irq/15-NE20001013-21ssh00:25:030
1302502570,0irq/15-NE20009096-21diskmemload00:00:220
1302502570,0irq/15-NE200031574-21ssh00:10:410
1302502570,0irq/15-NE200031068-21ssh00:06:220
1302502560,0irq/15-NE200016414-21ssh22:07:240
525502550,0irq/11-sym53c8x6227-21munin-node21:00:490
1302502550,0irq/15-NE200052550irq/11-sym53c8xx20:00:330
1302502550,0irq/15-NE200026284-21ssh23:30:480
1302502550,0irq/15-NE20001958-21ssh00:32:320
1302502540,0irq/15-NE200031923-21latency_hist20:20:250
1302502540,0irq/15-NE200022128-21ssh22:55:320
1302502540,0irq/15-NE200022055-21tr19:16:020
1302502510,0irq/15-NE200023892-21ssh23:10:310
1302502500,0irq/15-NE20004368-21runrttasks20:47:190
525502480,0irq/11-sym53c8x130250irq/15-NE200021:15:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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