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2025-01-23 - 21:31
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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 50 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Jan 23, 2025 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151610,0ktimers/0211591sleep07:07:140
1514710,0ktimers/0289181sleep10:31:000
1514700,0ktimers/0144121sleep09:10:350
1514680,0ktimers/0116941sleep11:55:200
1514680,0ktimers/0105631sleep08:51:430
1514660,0ktimers/0237081sleep07:21:350
1514580,0ktimers/090021sleep11:39:400
1514570,0ktimers/035431sleep08:20:290
2136599451115,0cyclictest0-21swapper09:55:250
213659944828,0cyclictest22592-21date07:15:290
1514420,0ktimers/073701sleep08:36:460
213659943980,0cyclictest3470-21sshd09:35:450
213659943869,0cyclictest25891-21needreboot10:11:410
213659943297,0cyclictest3732-21runrttasks09:51:390
213659943265,0cyclictest9918-21timerwakeupswit11:42:050
213659942892,0cyclictest0-21swapper07:51:110
213659942564,0cyclictest16485-21chrt09:20:160
213659942477,0cyclictest19029-21sh09:35:090
213659942435,0cyclictest3462-21snmpd10:20:470
2136599420101,0cyclictest28395-21runrttasks10:26:130
213659941986,0cyclictest0-21swapper10:45:400
213659941891,0cyclictest17551-21cron09:25:090
213659941746,0cyclictest26373-21latency_hist07:35:160
2136599417131,0cyclictest457-21sshd10:52:400
213659941676,0cyclictest30513-21chrt10:40:110
213659941676,0cyclictest11386-21df_inode08:56:090
213659941590,0cyclictest31798-21apt08:00:100
213659941552,0cyclictest4538-21sshd11:15:450
213659941399,0cyclictest12330-21ntp_states09:00:410
213659940828,0cyclictest6064-21egrep11:21:450
213659940739,0cyclictest11192-21sshd11:51:410
213659940696,0cyclictest0-21swapper07:45:470
213659940579,0cyclictest1513-21chrt08:10:090
213659940492,0cyclictest14306-21sendmail-mta09:10:230
1514040,0ktimers/0181201sleep12:31:000
213659940377,0cyclictest27462-21ls10:20:180
2136599401115,0cyclictest0-21swapper08:16:080
213659940083,0cyclictest1755-21grep11:00:190
213659939988,0cyclictest9608-21missed_timers08:46:500
213659939980,0cyclictest2372-21processes11:01:450
213659939868,0cyclictest3439-21nscd08:30:090
213659939834,0cyclictest28550-21cron07:45:090
2136599398107,0cyclictest172701chrt12:22:110
2136599396117,0cyclictest0-21swapper07:35:250
2136599396112,0cyclictest24208-21cron07:25:200
2136599395106,0cyclictest16351-21apt-get12:20:180
213659939471,0cyclictest12785-21wc12:00:210
530503930,0irq/11-sym53c8x130550irq/15-NE200011:10:400
213659939385,0cyclictest22616-21munin-node09:50:160
213659939132,0cyclictest2326-21wc08:15:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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