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2024-03-03 - 23:42
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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 (updated Sun Mar 03, 2024 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3172499350144,0cyclictest26816-21grep09:13:540
3172499343149,0cyclictest5206-21mailstats10:03:040
3172499338200,0cyclictest11250-21kworker/u2:110:53:080
3172499337183,0cyclictest4292-21apt-get12:23:120
3172499336193,0cyclictest1148-21jbd2/sda1-807:12:390
3172499333166,0cyclictest9384-21cron07:57:340
3172499332183,0cyclictest15265-21chrt08:23:180
3172499331189,0cyclictest10086-21cut10:23:460
3172499329192,0cyclictest26303-21latency_hist09:12:450
3172499328190,0cyclictest11250-21kworker/u2:108:58:040
3172499326185,0cyclictest2611-21runrttasks11:58:050
3172499326175,0cyclictest1148-21jbd2/sda1-808:17:410
3172499325182,0cyclictest19491-21sendmail08:42:370
3172499325180,0cyclictest2317-21nscd09:18:480
3172499325177,0cyclictest16327-21mailstats08:28:040
3172499325171,0cyclictest31463-1kworker/0:2H12:22:340
3172499324183,0cyclictest28857-21munin-node11:48:180
3172499324159,0cyclictest7473-21irqstats10:13:040
3172499322178,0cyclictest2256-21sed12:13:400
3172499320186,0cyclictest6046-21sendmail07:42:380
3172499319163,0cyclictest29958-21sh11:53:090
3172499317178,0cyclictest9530-21apt10:22:350
3172499316165,0cyclictest17379-21sshd08:32:560
3172499316154,0cyclictest11250-21kworker/u2:108:02:570
3172499314170,0cyclictest30914-21irqstats09:33:040
3172499314150,0cyclictest3906-21which07:32:520
3172499312153,0cyclictest6696-21df_inode12:33:340
3172499311183,0cyclictest21742-21munin-run08:52:350
3172499311135,0cyclictest27723-21ntp_states11:43:090
3172499310178,0cyclictest11250-21kworker/u2:111:18:040
3172499309186,0cyclictest6265-21ntp_states07:43:090
3172499309185,0cyclictest10534-21touch08:02:380
3172499309170,0cyclictest7526-21expr07:48:310
3172499309145,0cyclictest4104-21uname09:58:040
3172499308185,0cyclictest6356-21irqstats10:08:040
3172499308179,0cyclictest29829-21mailstats09:28:090
3172499308162,0cyclictest1148-21jbd2/sda1-810:57:410
3172499307172,0cyclictest797-21aten_r3power_cu12:07:570
3172499307172,0cyclictest13127-21ntp_states10:38:100
3172499306169,0cyclictest11250-21kworker/u2:107:18:030
3172499306162,0cyclictest15382-21ntpq10:48:100
3172499305183,0cyclictest1148-21jbd2/sda1-809:42:440
3172499305181,0cyclictest32728-21sendmail-mta07:15:550
3172499305172,0cyclictest1148-21jbd2/sda1-807:27:410
3172499304184,0cyclictest2448-21cron08:43:330
3172499303165,0cyclictest19821-21irqstats11:08:040
3172499300183,0cyclictest502-21sh09:42:340
3172499300180,0cyclictest24221-21ntp_states09:03:090
3172499299149,0cyclictest2801-21latency_hist09:52:420
3172499298133,0cyclictest1881-21latency_hist07:22:430
3172499297171,0cyclictest2798-21cron09:52:350
3172499297152,0cyclictest28682-21irqstats09:23:040
3172499296180,0cyclictest18712-21mailstats11:03:040
3172499295181,0cyclictest11199-21modprobe10:28:490
3172499293176,0cyclictest8516-21runrttasks12:42:330
3172499293154,0cyclictest11963-21irqstats10:33:050
3172499292154,0cyclictest22989-21cron11:22:440
3172499292146,0cyclictest14007-21cron10:42:450
3172499290168,0cyclictest26622-21sed11:38:250
3172499290168,0cyclictest26358-21cron11:37:350
3172499290162,0cyclictest11808-21aten_r3power_cu08:07:570
3172499288181,0cyclictest5536-21aten_r3power_vo12:28:330
3172499287164,0cyclictest24643-21nfs_client11:28:440
3172499285198,0cyclictest2259-21syslogd12:07:330
3172499284165,0cyclictest21629-21aten_r3power_po11:14:090
3172499280174,0cyclictest1148-21jbd2/sda1-808:12:410
3172499274173,0cyclictest21826-21latency_hist08:52:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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