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2026-08-04 - 12:53
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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 Tue Aug 04, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152140,0ktimers/0275691sleep19:17:470
1514560,0ktimers/0105211sleep00:01:100
1514460,0ktimers/0183571sleep21:20:440
1514380,0ktimers/0297651sleep22:39:390
2767099412182,0cyclictest2843-21sort19:55:250
1514030,0ktimers/038841sleep20:00:050
1513900,0ktimers/0127541sleep20:49:230
1513900,0ktimers/0124441sleep00:15:430
1513850,0ktimers/095341sleep23:55:550
525503810,0irq/11-sym53c8x130250irq/15-NE200020:23:540
1513750,0ktimers/0241601sleep21:59:160
1513750,0ktimers/0190531sleep21:24:470
2767099374186,0cyclictest1614-21grep19:49:580
1513730,0ktimers/066851sleep20:15:220
2767099372163,0cyclictest3460-21snmpd20:08:330
1513720,0ktimers/048331sleep23:26:470
1513720,0ktimers/0309341sleep22:47:370
2767099371174,0cyclictest22292-21chrt21:46:210
1513650,0ktimers/010681sleep23:04:080
1513630,0ktimers/0288951sleep22:33:260
2767099362205,0cyclictest24970-21sh22:05:010
1513580,0ktimers/084781sleep23:49:190
1513570,0ktimers/082591sleep20:25:210
1302503570,0irq/15-NE200052550irq/11-sym53c8xx22:54:160
2767099355191,0cyclictest3190-21ssh23:19:010
1513530,0ktimers/088601sleep20:30:040
1513530,0ktimers/039111sleep23:21:420
2767099352208,0cyclictest10635-21ls20:39:300
1513480,0ktimers/014231sleep23:06:360
2767099346216,0cyclictest5288-21grep20:09:310
2767099346198,0cyclictest10986-21mailstats00:04:310
2767099345135,0cyclictest29390-21chrt19:28:450
2767099343175,0cyclictest17223-21cron00:44:010
2767099342197,0cyclictest6882-21chrt23:40:220
2767099341197,0cyclictest9832-21mailstats20:34:270
2767099339180,0cyclictest28745-21runrttasks19:24:010
2767099339168,0cyclictest17196-21aten_r3power_vo21:15:010
2767099339160,0cyclictest13581-21sh00:21:290
2767099339151,0cyclictest21402-21ssh21:41:370
2767099339150,0cyclictest20902-21ssh21:37:450
2767099338167,0cyclictest16444-21sed21:10:530
2767099337168,0cyclictest17713-21ssh00:47:570
2767099337141,0cyclictest5806-21mailstats23:34:250
2767099336159,0cyclictest31041-21nfs_client19:35:210
2767099335169,0cyclictest26922-21ssh22:16:490
2767099335169,0cyclictest26284-21grep22:14:120
2767099334164,0cyclictest0-21swapper20:44:160
2767099334157,0cyclictest22942-21ssh21:51:410
2767099333164,0cyclictest28341-21cron22:29:010
2767099333162,0cyclictest32734-21ls19:44:090
2767099333161,0cyclictest3437-21nscd23:10:210
2767099332194,0cyclictest29614-21mailstats19:29:310
2767099332163,0cyclictest31205-21latency_hist22:49:250
2767099330161,0cyclictest15738-21awk00:35:250
2767099330141,0cyclictest12021-21ssh00:13:410
2767099328201,0cyclictest14159-21chrt00:25:100
2767099328187,0cyclictest894-21jbd2/sda1-820:59:100
2767099328186,0cyclictest31582-21latency_hist19:39:100
2767099328161,0cyclictest14904-21ls00:29:250
2767099328157,0cyclictest8601-21ssh23:49:450
2767099328152,0cyclictest29481-21ssh22:38:130
2767099327191,0cyclictest27667-21cyclictest21:04:310
2767099325202,0cyclictest13959-21cut20:55:400
2767099325193,0cyclictest5146-21ssh23:29:320
2767099323154,0cyclictest27539-21sh22:22:050
2767099321152,0cyclictest20139-21ls21:34:090
2767099315147,0cyclictest24614-21ssh22:03:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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