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2026-05-08 - 04:38
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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 May 08, 2026 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152740,0ktimers/0254331sleep19:12:540
525504770,0irq/11-sym53c8x130250irq/15-NE200019:55:350
1302504710,0irq/15-NE200052550irq/11-sym53c8xx20:31:280
1514660,0ktimers/039781sleep22:56:280
1514610,0ktimers/011811sleep22:41:420
1514550,0ktimers/0172021sleep00:11:120
1514460,0ktimers/0157991sleep00:03:150
525504390,0irq/11-sym53c8x130250irq/15-NE200022:21:200
1514380,0ktimers/0250591sleep21:52:460
1514350,0ktimers/0135401sleep23:51:420
1513970,0ktimers/0276771sleep19:26:190
1513960,0ktimers/0227161sleep21:38:590
525503890,0irq/11-sym53c8x130250irq/15-NE200020:08:410
1513810,0ktimers/0307221sleep19:40:390
1513770,0ktimers/0130591sleep23:48:380
525503740,0irq/11-sym53c8x130250irq/15-NE200021:27:390
2175813650,0sleep151ktimers/021:33:380
1302503650,0irq/15-NE200052550irq/11-sym53c8xx23:20:270
1302503610,0irq/15-NE200052550irq/11-sym53c8xx22:35:420
2560899359198,0cyclictest34-1kworker/0:1H+kblockd23:05:510
525503580,0irq/11-sym53c8x130250irq/15-NE200021:00:490
525503580,0irq/11-sym53c8x130250irq/15-NE200020:00:340
525503560,0irq/11-sym53c8x130250irq/15-NE200000:25:310
2560899354169,0cyclictest18802-21ssh00:20:230
525503510,0irq/11-sym53c8x130250irq/15-NE200022:00:230
2560899351146,0cyclictest3026-21ssh22:51:240
525503500,0irq/11-sym53c8x130250irq/15-NE200023:05:330
525503480,0irq/11-sym53c8x130250irq/15-NE200000:36:180
2560899348123,0cyclictest34-1kworker/0:1H+kblockd20:56:200
525503420,0irq/11-sym53c8x130250irq/15-NE200000:07:030
525503410,0irq/11-sym53c8x130250irq/15-NE200000:00:360
2560899339185,0cyclictest31838-21cut19:45:440
2560899337192,0cyclictest30153-21cut19:36:570
2560899337144,0cyclictest19945-21sh00:26:000
2560899336200,0cyclictest20825-21cut00:30:490
2560899336135,0cyclictest1953-21latency_hist22:45:480
2560899335193,0cyclictest19376-21ls21:21:080
2560899334158,0cyclictest17638-21apt-get21:10:580
2560899332175,0cyclictest5298-21sshd20:12:290
2560899331158,0cyclictest6741-21apt-get23:11:260
2560899330189,0cyclictest34-1kworker/0:1H-kblockd23:40:500
2560899330166,0cyclictest18959-21chrt21:18:420
2560899328163,0cyclictest23234-21grep21:41:520
2560899323186,0cyclictest6929-21df20:21:230
256089932290,0cyclictest18488-21diskmemload23:25:280
2560899322186,0cyclictest34-1kworker/0:1H+kblockd23:35:500
1302503220,0irq/15-NE200052550irq/11-sym53c8xx21:07:180
1302503220,0irq/15-NE200052550irq/11-sym53c8xx20:20:230
2560899320129,0cyclictest27269-21ssh22:05:440
525503190,0irq/11-sym53c8x130250irq/15-NE200022:31:220
2560899317175,0cyclictest0-21swapper22:20:030
2560899315177,0cyclictest7819-21basename20:25:490
2560899315158,0cyclictest27181-21latency_hist22:05:480
1302503150,0irq/15-NE200052550irq/11-sym53c8xx19:16:520
2560899313163,0cyclictest23475-21sendmail-msp00:45:350
2560899312183,0cyclictest1147-21tr19:52:190
2560899311185,0cyclictest0-21swapper20:35:400
2560899309177,0cyclictest24720-21latency_hist21:50:330
2560899308150,0cyclictest13897-21grep20:52:080
2560899307144,0cyclictest10379-21chrt23:34:280
2560899306144,0cyclictest29043-21idleruntime-cro22:15:240
2560899303170,0cyclictest30878-21cron22:25:540
2560899303141,0cyclictest28541-21sendmail_mailtr19:30:440
2560899302132,0cyclictest12821-21cut20:47:120
2560899301182,0cyclictest11544-21find20:41:520
2560899299139,0cyclictest26993-21awk19:21:040
2560899298142,0cyclictest0-21swapper23:27:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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