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2026-05-21 - 11:25
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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 Thu May 21, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150660,0ktimers/0263861sleep19:14:110
1302504290,0irq/15-NE200052550irq/11-sym53c8xx00:01:230
1514260,0ktimers/0159851sleep00:14:170
2651899410210,0cyclictest4572-21sshd23:06:060
1514080,0ktimers/0156631sleep20:58:010
2651899391211,0cyclictest27501-21ssh22:06:100
1513900,0ktimers/0112001chrt23:45:070
2651899386205,0cyclictest13078-21ssh23:56:550
1513820,0ktimers/03261sleep19:46:270
1513800,0ktimers/0318801sleep19:42:000
2651899378180,0cyclictest12611-21kworker/u4:0+xprtiod00:19:390
525503770,0irq/11-sym53c8x130250irq/15-NE200021:56:530
525503760,0irq/11-sym53c8x130250irq/15-NE200019:32:490
2651899376214,0cyclictest27655-21sshd19:21:060
1302503710,0irq/15-NE200052550irq/11-sym53c8xx00:07:090
2651899370190,0cyclictest22851-21grep21:38:080
525503690,0irq/11-sym53c8x130250irq/15-NE200000:41:090
2651899369214,0cyclictest11003-21idleruntime-cro20:35:580
2651899369173,0cyclictest8445-21sshd23:27:060
2651899368175,0cyclictest540-21ssh22:41:050
2651899367179,0cyclictest3069-21ssh22:56:220
2651899364185,0cyclictest0-21swapper20:01:150
2651899364181,0cyclictest894-21jbd2/sda1-821:26:140
1302503600,0irq/15-NE200052550irq/11-sym53c8xx21:01:570
2651899359214,0cyclictest6485-21sh23:16:170
1513580,0ktimers/0295771sleep22:18:030
2651899357224,0cyclictest3729-21runrttasks20:16:170
2651899357220,0cyclictest8241-21sendmail-msp23:26:070
2651899356199,0cyclictest2350-21ssh22:51:540
2651899355222,0cyclictest16955-21irqstats00:21:310
2651899355214,0cyclictest12246-21ssh23:51:090
525503540,0irq/11-sym53c8x130250irq/15-NE200023:51:390
2651899354209,0cyclictest5613-21wc20:11:030
2651899354162,0cyclictest738-21ssh22:41:420
2651899353208,0cyclictest20393-21awk00:42:590
2651899353179,0cyclictest6108-21grep20:12:180
2651899352200,0cyclictest18008-21cron21:11:000
2651899351205,0cyclictest14588-21chrt20:53:030
2651899350163,0cyclictest894-21jbd2/sda1-800:33:190
1513500,0ktimers/0310081chrt19:37:210
2651899349208,0cyclictest31587-21ssh22:31:240
2651899349183,0cyclictest9687-21runrttasks23:36:420
2651899349181,0cyclictest18323-21swap21:11:540
1513490,0ktimers/0116831sleep20:37:390
2651899348226,0cyclictest4723-21aten_r3power_cu23:06:280
2651899348171,0cyclictest23572-21ssh21:42:380
2651899347232,0cyclictest3194-21chrt19:57:510
2651899347215,0cyclictest28400-21sh22:10:590
2651899346210,0cyclictest27734-21sed19:21:160
2651899345211,0cyclictest8914-21cat20:26:150
2651899345210,0cyclictest9009-21ssh23:31:380
2651899345206,0cyclictest12340-21sed20:41:470
2651899344179,0cyclictest9973-21date20:31:070
2651899343178,0cyclictest5797-21df23:12:220
2651899343175,0cyclictest19564-21grep21:17:500
2651899342207,0cyclictest17876-21chrt00:26:400
2651899342201,0cyclictest48-21kswapd021:46:580
2651899342178,0cyclictest13680-21sh20:50:580
2651899341182,0cyclictest25206-21chrt21:51:460
2651899341180,0cyclictest21623-21chrt21:32:180
2651899341177,0cyclictest31030-21df_inode22:27:540
2651899341176,0cyclictest21344-21sshd21:31:060
2651899339170,0cyclictest29129-21cut19:27:500
2651899336179,0cyclictest1809-21awk19:52:220
2651899334173,0cyclictest1816-21chrt22:48:220
2651899330169,0cyclictest30053-21mailstats22:21:260
2651899328212,0cyclictest28502-21wc22:11:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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