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2024-04-15 - 07:18
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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 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Mon Apr 15, 2024 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
61859943386,0cyclictest17882-21runrttasks20:01:210
61859941427,0cyclictest31301-21chrt23:26:020
61859941344,0cyclictest6402-21apt-get19:10:150
61859941097,0cyclictest20954-21sort22:40:470
61859940163,0cyclictest21474-21munin-run20:19:500
61859939730,0cyclictest3388-21munin-node23:46:040
61859939593,0cyclictest25006-21mailstats22:59:550
61859939334,0cyclictest21648-21aten_r3power_cu20:20:010
61859938840,0cyclictest10717-21apt-get00:20:150
61859938532,0cyclictest1583-21latency_hist23:40:010
61859938479,0cyclictest20333-1kworker/0:1H00:30:030
61859938141,0cyclictest11612-21chrt19:35:150
61859938040,0cyclictest16990-21munin-run19:59:520
61859937982,0cyclictest6993-21cron21:39:440
61859937691,0cyclictest20552-21mailstats22:39:590
61859937662,0cyclictest1146-21jbd2/sda1-822:49:520
61859937631,0cyclictest11829-21apt-get00:25:140
61859937528,0cyclictest1146-21jbd2/sda1-821:04:520
61859937436,0cyclictest19169-21kworker/u2:121:00:240
61859937381,0cyclictest8230-21cron00:09:440
61859937374,0cyclictest2263-21syslogd21:24:440
61859937231,0cyclictest5535-21interrupts23:55:560
61859937128,0cyclictest19169-21kworker/u2:123:29:580
61859937089,0cyclictest2318-21nscd21:14:530
61859936796,0cyclictest2263-21syslogd21:34:450
61859936779,0cyclictest26818-21cat23:06:020
61859936656,0cyclictest21703-1kworker/0:2H20:45:250
61859936590,0cyclictest397-21irqstats21:10:130
61859936277,0cyclictest1146-21jbd2/sda1-820:10:200
61859936177,0cyclictest10141-21timerwakeupswit21:51:170
61859936132,0cyclictest1146-21jbd2/sda1-820:40:000
618599359100,0cyclictest27416-21apt-get23:10:190
61859935829,0cyclictest11517-21open_inodes21:59:510
61859935751,0cyclictest2612-21runrttasks20:35:250
61859935628,0cyclictest7478-21cat19:15:060
61859935590,0cyclictest9267-21wc21:49:500
61859935550,0cyclictest11614-1kworker/0:1H22:10:100
61859935545,0cyclictest28532-21apt-get23:15:150
61859935484,0cyclictest10259-21sh19:29:440
61859935366,0cyclictest67650irq/11-sym53c8x00:00:140
61859935232,0cyclictest18218-21latency_hist20:04:530
61859935033,0cyclictest14816-21sendmail_mailtr19:49:520
61859934888,0cyclictest28585-21df_inode20:50:330
61859934885,0cyclictest2435-21ntpd20:55:270
618599348102,0cyclictest2612-21runrttasks22:20:140
61859934792,0cyclictest14461-21kernelversion00:35:510
61859934733,0cyclictest25912-21modprobe23:02:060
61859934667,0cyclictest8845-21cut19:21:120
61859934486,0cyclictest13076-21cut19:40:510
61859934471,0cyclictest2435-21ntpd22:05:090
61859934462,0cyclictest21723-21mailstats22:44:560
61859934368,0cyclictest15627-21ls19:51:120
61859934261,0cyclictest23202-21kernelversion20:25:510
61859934153,0cyclictest9500-21aten_r3power_cu00:14:570
61859934086,0cyclictest29705-21df23:20:250
61859933965,0cyclictest24433-21wc20:31:000
61859933949,0cyclictest8656-21df_inode00:10:340
61859933868,0cyclictest15425-21expr22:15:480
61859933732,0cyclictest7245-21apt-get21:40:140
61859933728,0cyclictest1467-21munin-node23:40:490
61859933659,0cyclictest12195-21timerandwakeup22:01:020
61859933258,0cyclictest2318-21nscd22:26:140
61859932766,0cyclictest18460-21df22:30:210
61859932765,0cyclictest3957-21ls23:50:050
61859932729,0cyclictest10600-21aten_r3power_vo19:30:280
61859932628,0cyclictest3854-21idleruntime21:25:050
676502690,0irq/11-sym53c8x6182-21latencyplot19:09:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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