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2026-01-10 - 09:45
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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 Sat Jan 10, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153260,0ktimers/0287481sleep19:05:480
525504780,0irq/11-sym53c8x130250irq/15-NE200022:30:450
525504780,0irq/11-sym53c8x130250irq/15-NE200022:15:380
1514700,0ktimers/0139251sleep23:33:110
1514400,0ktimers/0102681sleep20:11:460
1514280,0ktimers/066251sleep22:53:570
525504110,0irq/11-sym53c8x130250irq/15-NE200022:10:080
525504090,0irq/11-sym53c8x130250irq/15-NE200019:10:180
525504040,0irq/11-sym53c8x130250irq/15-NE200021:55:080
525504040,0irq/11-sym53c8x130250irq/15-NE200020:46:490
525504000,0irq/11-sym53c8x130250irq/15-NE200022:01:050
1513890,0ktimers/0223681sleep00:22:170
525503860,0irq/11-sym53c8x130250irq/15-NE200022:40:120
525503790,0irq/11-sym53c8x130250irq/15-NE200021:26:030
525503710,0irq/11-sym53c8x130250irq/15-NE200020:40:160
741513670,0sleep151ktimers/022:57:350
525503660,0irq/11-sym53c8x130250irq/15-NE200000:40:180
525503590,0irq/11-sym53c8x130250irq/15-NE200023:52:190
2937799358197,0cyclictest22807-21ssh00:25:320
525503560,0irq/11-sym53c8x130250irq/15-NE200019:32:000
525503460,0irq/11-sym53c8x130250irq/15-NE200000:11:020
1513440,0ktimers/0100751sleep23:12:060
2937799342200,0cyclictest26615-21ssh21:40:210
525503410,0irq/11-sym53c8x130250irq/15-NE200022:11:190
2937799339162,0cyclictest20857-21latency_hist21:05:180
525503380,0irq/11-sym53c8x130250irq/15-NE200000:18:320
2937799338143,0cyclictest5169-21apt-get22:46:080
2937799338129,0cyclictest30594-21date19:15:230
2937799332153,0cyclictest12014-21sh23:22:250
2937799329125,0cyclictest25610-21memory21:32:080
2937799327137,0cyclictest21938-21diskmemload00:07:520
2937799327124,0cyclictest28423-21sh21:50:080
1513250,0ktimers/043771sleep22:41:430
1513250,0ktimers/0188771chrt00:03:500
2937799323186,0cyclictest6587-21grep19:55:590
2937799323182,0cyclictest34-1kworker/0:1H+kblockd19:40:270
525503220,0irq/11-sym53c8x130250irq/15-NE200023:26:310
525503220,0irq/11-sym53c8x130250irq/15-NE200019:40:130
1302503220,0irq/15-NE200052550irq/11-sym53c8xx19:22:040
2937799321175,0cyclictest7479-21mailstats20:00:260
525503200,0irq/11-sym53c8x130250irq/15-NE200022:00:160
525503190,0irq/11-sym53c8x130250irq/15-NE200000:32:200
2937799318134,0cyclictest3729-21runrttasks20:05:390
525503140,0irq/11-sym53c8x130250irq/15-NE200021:00:440
2937799313144,0cyclictest13598-21aten_r3power_en20:26:590
2937799312195,0cyclictest11695-21munin-run20:20:140
2937799312160,0cyclictest3729-21runrttasks23:07:210
2937799312155,0cyclictest10616-21cut23:15:370
2937799310163,0cyclictest16572-21chrt23:50:060
2937799310103,0cyclictest15697-21munin-node23:45:200
2937799307157,0cyclictest0-21swapper22:27:470
2937799305146,0cyclictest3438-21nscd23:37:200
2937799304164,0cyclictest4205-21date19:45:160
2937799302152,0cyclictest7938-21ntpq23:00:590
2937799302152,0cyclictest14678-21aten_r3power_en20:32:020
2937799302129,0cyclictest17871-21chrt23:57:520
2937799301138,0cyclictest19797-21grep21:00:160
2937799299166,0cyclictest12390-21timerandwakeup20:21:520
2937799299146,0cyclictest10615-21kworker/u4:2-flush-8:021:16:480
2937799298141,0cyclictest23832-21rm21:22:050
2937799296161,0cyclictest27521-21ssh21:45:170
2937799295151,0cyclictest32560-21grep19:26:050
2937799294132,0cyclictest22066-21sed21:10:320
2937799290128,0cyclictest17985-21df_inode20:51:080
2937799289125,0cyclictest797-21modprobe22:21:200
2937799288143,0cyclictest5527-21sshd19:51:020
2937799288129,0cyclictest16044-21ntpq20:41:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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