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2026-07-04 - 03:09
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Jul 04, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151940,0ktimers/024311sleep19:15:110
525504440,0irq/11-sym53c8x130250irq/15-NE200000:28:360
1514370,0ktimers/0326531sleep22:12:530
1514320,0ktimers/0128121sleep20:13:420
1514280,0ktimers/0229091sleep21:08:230
1302504210,0irq/15-NE200052550irq/11-sym53c8xx21:43:420
525504160,0irq/11-sym53c8x130250irq/15-NE200023:47:550
1514160,0ktimers/0293411sleep21:48:090
1302504100,0irq/15-NE200052550irq/11-sym53c8xx21:02:510
1514080,0ktimers/066271sleep22:54:510
525503920,0irq/11-sym53c8x130250irq/15-NE200023:53:400
525503890,0irq/11-sym53c8x130250irq/15-NE200000:16:010
525503860,0irq/11-sym53c8x130250irq/15-NE200020:51:280
261699386163,0cyclictest894-21jbd2/sda1-819:57:530
1513800,0ktimers/050571sleep22:44:500
525503780,0irq/11-sym53c8x130250irq/15-NE200023:23:330
525503770,0irq/11-sym53c8x130250irq/15-NE200021:33:390
525503770,0irq/11-sym53c8x130250irq/15-NE200021:07:550
261699370182,0cyclictest23812-21cut21:13:410
261699365180,0cyclictest894-21jbd2/sda1-800:23:120
525503640,0irq/11-sym53c8x130250irq/15-NE200019:49:490
1513630,0ktimers/052861sleep19:33:450
525503620,0irq/11-sym53c8x130250irq/15-NE200019:47:560
261699362184,0cyclictest17453-21awk00:04:060
1513570,0ktimers/096141sleep23:14:340
261699355149,0cyclictest1399-21awk22:19:530
261699352158,0cyclictest30119-21apt-get21:53:400
261699346205,0cyclictest24678-21ssh21:18:120
261699346150,0cyclictest24556-21diskmemload23:31:220
261699345166,0cyclictest16261-21load20:33:410
261699343140,0cyclictest7565-21nfs_client22:59:530
261699341205,0cyclictest31502-21latency_hist22:03:060
525503380,0irq/11-sym53c8x130250irq/15-NE200023:52:340
261699337177,0cyclictest18120-21df20:43:410
261699336174,0cyclictest5884-21sshd19:38:050
261699336163,0cyclictest13444-21mailstats20:18:100
261699335174,0cyclictest18209-21cat00:08:140
261699333164,0cyclictest0-21swapper19:20:010
261699332215,0cyclictest20310-21grep20:53:380
261699332178,0cyclictest3729-21runrttasks23:37:500
261699331168,0cyclictest21878-21ssh00:33:140
261699330187,0cyclictest6156-21chrt22:53:010
261699330161,0cyclictest3807-21sendmail_mailst22:38:210
261699330150,0cyclictest3658-21cat22:37:570
261699329168,0cyclictest26765-21idleruntime-cro21:32:450
261699328186,0cyclictest4129-21sendmail-msp19:27:500
261699328183,0cyclictest14615-21awk20:24:050
261699327188,0cyclictest30911-21mailstats21:58:100
1302503270,0irq/15-NE200052550irq/11-sym53c8xx00:38:210
261699326195,0cyclictest9270-21grep19:54:370
261699325143,0cyclictest17050-21rm00:02:060
261699324132,0cyclictest10906-21ssh23:22:090
261699323185,0cyclictest24556-21diskmemload00:43:400
261699321127,0cyclictest8534-21sendmail-msp23:07:530
261699320147,0cyclictest25756-21ssh21:24:170
261699319159,0cyclictest2331-21latency_hist22:28:030
261699319156,0cyclictest12461-21sh20:12:450
261699318157,0cyclictest3460-21snmpd21:40:580
261699318152,0cyclictest20112-21sh00:22:070
261699318145,0cyclictest4582-21switchtime19:28:570
525503170,0irq/11-sym53c8x130250irq/15-NE200020:41:280
261699317159,0cyclictest15541-21df_inode20:28:490
261699317156,0cyclictest2965-21apt22:32:460
261699315155,0cyclictest691-21ssh22:16:490
261699309152,0cyclictest8718-21ssh23:08:410
261699307153,0cyclictest10742-21sshd20:03:050
261699303145,0cyclictest13858-21ssh23:40:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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