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2026-04-04 - 08:03
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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 Apr 04, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153430,0ktimers/089311sleep19:09:080
990199481109,0cyclictest12102-21ssh22:13:550
1514760,0ktimers/0262561sleep23:38:360
1514640,0ktimers/0285141sleep23:51:270
1514620,0ktimers/0133911sleep22:21:300
1514510,0ktimers/082761sleep21:49:270
1514510,0ktimers/0270811sleep20:35:170
525504470,0irq/11-sym53c8x130250irq/15-NE200022:29:040
1514410,0ktimers/0198221sleep20:00:480
99019944034,0cyclictest3987-21apt-get00:34:560
990199438103,0cyclictest0-21swapper21:31:190
1514320,0ktimers/028221sleep00:29:080
1302504300,0irq/15-NE200052550irq/11-sym53c8xx22:40:150
525504210,0irq/11-sym53c8x130250irq/15-NE200020:20:150
1514200,0ktimers/0300521sleep00:00:270
99019941984,0cyclictest0-21swapper21:47:190
99019941833,0cyclictest2807-21awk21:15:230
1514120,0ktimers/0202211sleep20:04:260
99019940527,0cyclictest12475-21chrt22:15:230
99019940438,0cyclictest4912-21apt-get00:40:120
1514000,0ktimers/0290391sleep23:54:580
990199399110,0cyclictest0-21swapper23:45:370
99019939898,0cyclictest9894-21cyclictest21:23:070
99019939795,0cyclictest7187-21expr21:41:030
99019939629,0cyclictest21803-21runrttasks23:10:360
990199396102,0cyclictest0-21swapper23:22:290
1513940,0ktimers/0104721sleep22:03:010
99019939396,0cyclictest0-21swapper23:30:360
99019939130,0cyclictest15260-21sort19:39:550
99019939034,0cyclictest0-21swapper20:14:250
99019938980,0cyclictest0-21swapper19:34:110
99019938730,0cyclictest25667-21sort20:29:230
99019938632,0cyclictest2160-21awk21:10:350
990199386122,0cyclictest12036-21awk19:25:050
1513850,0ktimers/0298071sleep20:49:470
990199383108,0cyclictest19489-21chrt22:58:540
99019938232,0cyclictest0-21swapper00:21:040
990199382119,0cyclictest26443-21ssh23:39:230
99019938032,0cyclictest21193-21date20:09:030
990199380118,0cyclictest0-21swapper00:16:110
99019937885,0cyclictest17306-21ssh22:44:550
99019937835,0cyclictest0-21swapper22:34:030
990199378112,0cyclictest0-21swapper22:07:290
99019937736,0cyclictest3729-21runrttasks00:04:440
990199377117,0cyclictest20417-21cron23:03:580
990199376119,0cyclictest0-21swapper22:52:040
990199376103,0cyclictest0-21swapper19:14:350
99019937532,0cyclictest27748-21mailstats20:39:110
990199375123,0cyclictest18929-21cron19:58:550
990199374129,0cyclictest0-21swapper20:54:120
99019937334,0cyclictest15379-21awk22:34:310
99019937233,0cyclictest0-21swapper23:04:530
990199371114,0cyclictest0-21swapper00:33:140
99019937062,0cyclictest17296-21awk19:50:110
990199370117,0cyclictest23973-21ssh23:24:270
99019936932,0cyclictest24520-21cut20:24:150
99019936929,0cyclictest32391-21sh00:13:200
99019936929,0cyclictest13349-21cut19:30:270
99019936735,0cyclictest16043-21wget19:44:550
990199367111,0cyclictest0-21swapper21:28:480
99019936680,0cyclictest0-21swapper21:56:180
990199366127,0cyclictest0-21swapper21:04:290
99019936530,0cyclictest22749-21ssh23:15:400
99019936332,0cyclictest6345-21chrt21:36:430
99019936230,0cyclictest11624-21chrt19:23:470
99019936030,0cyclictest29225-21sed20:45:430
99019935994,0cyclictest0-21swapper20:59:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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