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2026-09-19 - 07:37
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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 Sep 19, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152080,0ktimers/0189761sleep19:15:570
1514800,0ktimers/0166921sleep21:50:120
1514760,0ktimers/098591sleep00:40:020
1514760,0ktimers/035101sleep23:59:540
1514730,0ktimers/0130371sleep21:22:000
1514670,0ktimers/0191351sleep22:05:230
1514580,0ktimers/029231sleep20:32:300
1514440,0ktimers/0125491sleep21:17:440
525504430,0irq/11-sym53c8x130250irq/15-NE200020:13:010
1514370,0ktimers/0304771sleep20:11:060
1514360,0ktimers/0306881sleep23:23:240
1514290,0ktimers/063781sleep00:18:200
1514280,0ktimers/061201sleep20:47:300
1514280,0ktimers/0300091sleep23:20:480
525504230,0irq/11-sym53c8x130250irq/15-NE200022:56:230
1514200,0ktimers/0238941sleep22:39:420
525504190,0irq/11-sym53c8x130250irq/15-NE200023:51:130
525504170,0irq/11-sym53c8x130250irq/15-NE200023:37:140
1514170,0ktimers/0138771sleep21:29:110
1514080,0ktimers/083961sleep00:30:360
1514060,0ktimers/079791sleep20:56:420
1514060,0ktimers/054781sleep00:13:240
1514060,0ktimers/0205921chrt19:22:200
1514030,0ktimers/0278631sleep23:06:470
1513990,0ktimers/0319891sleep23:34:230
1513970,0ktimers/0261041sleep22:55:470
1513800,0ktimers/0107081sleep00:44:260
525503760,0irq/11-sym53c8x130250irq/15-NE200020:16:270
525503740,0irq/11-sym53c8x130250irq/15-NE200020:51:320
525503710,0irq/11-sym53c8x130250irq/15-NE200019:42:530
1513700,0ktimers/0286951sleep23:11:310
1513690,0ktimers/075111sleep00:25:490
1513650,0ktimers/0281511sleep19:59:270
525503640,0irq/11-sym53c8x130250irq/15-NE200021:07:330
1513620,0ktimers/0220161sleep22:26:170
1513550,0ktimers/022711sleep23:51:310
1513520,0ktimers/0148311sleep21:36:290
525503440,0irq/11-sym53c8x130250irq/15-NE200019:46:420
1513440,0ktimers/0170831sleep21:52:520
1302503430,0irq/15-NE200052550irq/11-sym53c8xx22:42:360
1513390,0ktimers/088611sleep00:34:040
1513390,0ktimers/0263321sleep19:51:400
525503320,0irq/11-sym53c8x130250irq/15-NE200021:12:040
1513260,0ktimers/0210611sleep22:18:200
1513090,0ktimers/020281-21kworker/u4:3+xprtiod22:23:050
107513080,0sleep151ktimers/020:24:090
1513060,0ktimers/031306-21ssh23:28:380
1513030,0ktimers/021250-21cut19:26:170
525503020,0irq/11-sym53c8x130250irq/15-NE200022:51:030
1513010,0ktimers/0227861chrt22:32:370
1512990,0ktimers/0272751sleep23:02:290
1512970,0ktimers/016060-21chrt21:44:490
1302502940,0irq/15-NE200052550irq/11-sym53c8xx20:42:180
525502880,0irq/11-sym53c8x48-21kswapd020:01:270
1302502840,0irq/15-NE20001558-21sendmail_mailtr23:46:100
1512810,0ktimers/0220021sleep19:31:450
1512800,0ktimers/043811sleep20:39:370
525502790,0irq/11-sym53c8x19996-21cyclictest21:02:030
1302502750,0irq/15-NE200052550irq/11-sym53c8xx21:58:150
525502730,0irq/11-sym53c8x11003-21ssh00:46:240
1302502700,0irq/15-NE200020313-21ssh22:15:020
525502640,0irq/11-sym53c8x0-21swapper19:40:530
1302502610,0irq/15-NE200019756-21sshd22:10:370
1302502590,0irq/15-NE20004916-21ssh00:08:530
1302502560,0irq/15-NE20001181-21latency_hist20:26:020
1302502530,0irq/15-NE20004100-21ssh00:04:430
1302502520,0irq/15-NE200014210-21ssh21:31:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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