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2024-04-16 - 02:55
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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 Tue Apr 16, 2024 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1729499320198,0cyclictest26085-21sendmail00:39:470
1729499314190,0cyclictest21433-21sed19:29:500
1729499312170,0cyclictest20480-21df19:25:210
1729499292168,0cyclictest22604-21munin-run21:59:480
1729499277136,0cyclictest28221-21munin-run22:24:420
1729499274171,0cyclictest1146-21jbd2/sda1-819:54:530
1729499271192,0cyclictest20515-21latency_hist00:14:460
1729499265189,0cyclictest7380-21df_inode23:15:310
1729499261188,0cyclictest9306-21latency_hist23:24:470
1729499261187,0cyclictest18924-21if_err_eth121:41:070
1729499261185,0cyclictest2550-21aten_r3power_cu20:30:000
1729499261122,0cyclictest6871-21sh20:49:420
1729499260182,0cyclictest15757-21sort23:51:120
2010502580,0irq/15-NE20002346-21snmpd19:07:210
1729499258158,0cyclictest0-21swapper19:12:050
1729499256186,0cyclictest31820-21awk20:15:310
1729499256150,0cyclictest1146-21jbd2/sda1-821:09:430
1729499255177,0cyclictest31623-21cat22:39:480
1729499253116,0cyclictest0-21swapper20:51:180
1729499252177,0cyclictest3772-21mailstats22:59:560
1729499251178,0cyclictest29787-21iostat22:30:340
1729499251166,0cyclictest24560-21aten_r3power_en22:06:120
1729499251163,0cyclictest12602-21cron23:39:530
1729499250176,0cyclictest19861-21find19:21:020
1729499248159,0cyclictest1146-21jbd2/sda1-822:49:430
1729499247175,0cyclictest22091-21switchtime00:20:400
1729499246113,0cyclictest0-21swapper22:00:120
1729499245167,0cyclictest21071-21timerandwakeup21:51:010
1729499244175,0cyclictest3773-21awk20:35:200
1729499244168,0cyclictest16360-21df23:55:320
1729499244157,0cyclictest32659-21munin-node20:19:560
1729499242163,0cyclictest14244-21memory23:45:410
1729499242158,0cyclictest14740-21cron21:24:500
1729499242143,0cyclictest12603-21cron23:39:430
1729499241128,0cyclictest11645-21df21:10:340
1729499240150,0cyclictest26928-21runrttasks22:17:090
1729499240134,0cyclictest201050irq/15-NE200000:30:050
1729499240117,0cyclictest0-21swapper00:16:120
1729499239171,0cyclictest22827-21egrep19:35:290
1729499239157,0cyclictest16914-21runrttasks21:33:360
1729499239150,0cyclictest3441-21runrttasks22:56:290
172949923830,0cyclictest28319-21apt-get20:00:140
1729499238165,0cyclictest24249-21tr19:40:530
1729499238160,0cyclictest19121-21rm19:19:470
1729499237161,0cyclictest4958-21munin-node20:40:290
1729499237122,0cyclictest0-21swapper23:13:420
1729499237114,0cyclictest0-21swapper21:21:080
1729499236155,0cyclictest23854-21gpgv00:29:440
1729499235164,0cyclictest30452-21tr20:09:580
1729499233164,0cyclictest17768-21tr00:00:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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