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2024-02-23 - 20:28
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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 (updated Fri Feb 23, 2024 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
806899344161,0cyclictest5098-21cron09:22:100
806899340195,0cyclictest4091-21cron11:42:190
806899339180,0cyclictest10607-21sendmail-msp07:22:130
806899336194,0cyclictest7566-21ls09:32:400
806899334210,0cyclictest18772-21runrttasks10:22:400
806899334185,0cyclictest16692-21modprobe07:48:160
806899333173,0cyclictest8288-21ntp_states07:12:430
806899332191,0cyclictest1148-21jbd2/sda1-811:12:170
806899331170,0cyclictest30774-21apt-get08:52:100
806899330186,0cyclictest1148-21jbd2/sda1-812:22:200
806899329189,0cyclictest1148-21jbd2/sda1-807:42:440
806899328185,0cyclictest1148-21jbd2/sda1-807:52:170
806899328179,0cyclictest28669-21cron11:07:090
806899327186,0cyclictest1148-21jbd2/sda1-812:32:180
806899327175,0cyclictest16954-21modprobe12:38:170
806899325180,0cyclictest2611-21runrttasks11:07:400
806899324181,0cyclictest18577-21munin-run10:22:150
806899324179,0cyclictest9590-21latency_hist09:42:210
806899324133,0cyclictest6231-21cron09:27:100
806899323179,0cyclictest32037-21munin-run11:22:150
806899322199,0cyclictest1148-21jbd2/sda1-807:32:170
806899322178,0cyclictest21995-21awk08:12:390
806899321175,0cyclictest1148-21jbd2/sda1-810:07:170
806899320136,0cyclictest9590-21latency_hist09:42:280
806899318184,0cyclictest2431-21ntpd09:28:480
806899318175,0cyclictest1815-21cron11:32:100
806899318173,0cyclictest15323-21cron12:32:110
806899317158,0cyclictest1889-21mailstats09:07:390
806899316189,0cyclictest3108-21runrttasks09:12:510
806899316174,0cyclictest1148-21jbd2/sda1-812:12:170
806899315193,0cyclictest28547-21sendmail08:42:140
806899315167,0cyclictest1148-21jbd2/sda1-811:32:170
806899313172,0cyclictest325-21munin-node08:58:480
806899313170,0cyclictest18625-21sendmail_mailst07:57:400
806899310144,0cyclictest23094-21hostname08:17:390
806899309156,0cyclictest12439-1kworker/0:0H10:02:090
806899308190,0cyclictest1148-21jbd2/sda1-807:27:170
806899308180,0cyclictest8052-21munin-run07:12:120
806899308166,0cyclictest23264-21mailstats10:42:400
806899307189,0cyclictest1148-21jbd2/sda1-808:27:160
806899306190,0cyclictest1148-21jbd2/sda1-810:37:160
806899305186,0cyclictest1148-21jbd2/sda1-811:37:170
806899304178,0cyclictest15072-21munin-run07:42:130
806899302148,0cyclictest20216-21kworker/u2:208:52:390
806899301194,0cyclictest1148-21jbd2/sda1-810:12:170
806899301161,0cyclictest8720-21munin-node12:02:400
806899301140,0cyclictest19919-21idleruntime10:27:400
806899300175,0cyclictest32029-21latency_hist11:22:190
806899300165,0cyclictest25177-21idleruntime-cro08:27:100
806899300161,0cyclictest20216-21kworker/u2:212:17:400
806899300150,0cyclictest1148-21jbd2/sda1-807:22:200
806899299148,0cyclictest21934-21cron10:37:100
806899299142,0cyclictest20216-21kworker/u2:210:57:400
806899298161,0cyclictest24432-21apt-get10:47:510
806899298158,0cyclictest20678-21cron08:07:160
806899297173,0cyclictest8214-21cat11:58:370
806899296168,0cyclictest10836-21cron12:12:110
806899296158,0cyclictest20216-21kworker/u2:211:47:450
806899295131,0cyclictest6866-21nfs_client11:53:200
806899293166,0cyclictest11842-21cron09:52:100
806899293136,0cyclictest1065-21cat09:03:150
806899291168,0cyclictest20431-21aten_r3power_po08:03:450
806899290185,0cyclictest1148-21jbd2/sda1-810:02:200
806899286136,0cyclictest26013-21timerandwakeup10:53:340
806899285130,0cyclictest12072-21ntp_states09:52:440
806899278139,0cyclictest2342-21snmpd08:35:340
806899275186,0cyclictest29051-21vmstat08:43:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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