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2024-03-02 - 07:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot7.osadl.org (updated Sat Mar 02, 2024 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23143224482208,90sleep00-21swapper18:11:190
231989912442,37cyclictest4871-21apt-get19:26:570
231989912357,48cyclictest17859-21sh20:26:310
231989912047,50cyclictest31938-21apt-get22:46:540
231989911934,60cyclictest9284-21apt-get23:17:000
231989911643,51cyclictest7778-21/usr/sbin/munin21:33:070
231989911640,34cyclictest881-21fw_conntrack21:12:380
231989911440,49cyclictest25038-21fw_conntrack20:47:360
231989911439,50cyclictest8842-21apt-get21:37:030
231989911436,34cyclictest21330-21apt-get20:36:580
231989911242,50cyclictest5955-21grep23:06:360
231989911240,49cyclictest24323-21ntp_states22:23:070
231989911239,51cyclictest20310-21/usr/sbin/munin20:33:110
231989911239,32cyclictest12466-21apt-get23:26:580
231989911238,50cyclictest20383-21apt-get22:12:010
231989911236,34cyclictest6075-21apt-get23:07:030
231989911148,45cyclictest18089-21aten_r5power_en20:27:110
231989911139,52cyclictest30185-21ssh21:02:580
231989911135,36cyclictest14315-21df_inode23:32:270
231989911039,49cyclictest1115-21ssh22:51:490
231989911038,49cyclictest13021-21apt-get20:12:010
231989911037,49cyclictest25362-21apt-get22:26:590
231989911037,49cyclictest2183-21apt-get21:16:580
231989911035,35cyclictest30288-21apt-get22:41:540
231989910951,36cyclictest14034-21df21:52:160
231989910939,32cyclictest27339-21df_inode22:32:330
231989910937,35cyclictest14900-21ssh20:17:170
231989910936,51cyclictest26438-21aten_r5power_po20:52:120
231989910936,32cyclictest9118-21ssh23:16:300
231989910935,51cyclictest6444-21sort19:32:470
231989910934,51cyclictest27995-21apt-get20:57:010
231989910934,33cyclictest23602-21ntp_offset20:43:000
231989910934,32cyclictest16882-21munin-run23:41:320
231989910840,28cyclictest10488-21apt-get21:41:560
231989910837,49cyclictest22031-21apt-get22:16:570
231989910835,51cyclictest18736-21/usr/sbin/munin22:07:350
231989910835,36cyclictest11281-21irqstats23:22:430
231989910834,50cyclictest23407-21cut18:12:040
231989910735,31cyclictest28639-21apt-get22:37:000
231989910732,50cyclictest15823-21fw_conntrack21:57:410
231989910730,35cyclictest4156-21ssh23:00:490
231989910635,50cyclictest12139-21apt-get21:46:490
231989910635,49cyclictest4397-21memory21:22:590
231989910635,35cyclictest31333-21apt-get21:06:580
231989910633,49cyclictest6864-21df19:37:070
231989910633,33cyclictest17701-21ntp_states22:03:070
231989910632,51cyclictest12843-21sshd20:08:070
231989910543,39cyclictest24959-21df_inode18:17:280
231989910532,49cyclictest3257-21df19:17:070
231989910437,45cyclictest26566-21tr18:27:010
231989910434,46cyclictest8468-21/usr/sbin/munin19:47:080
231989910433,50cyclictest10158-21munin-plugin-st19:56:310
231989910433,34cyclictest11079-21cat20:01:340
231989910431,50cyclictest5780-21wc21:27:210
231989910339,45cyclictest24160-21lldpd19:44:120
231989910338,42cyclictest28116-21grep18:32:500
231989910336,47cyclictest30957-21cat18:51:340
231989910335,48cyclictest30008-21modprobe18:46:310
231989910332,51cyclictest29093-21munin-run18:41:320
231989910332,49cyclictest11914-21sed20:02:480
231989910231,34cyclictest2739-21wc19:12:390
231989910145,35cyclictest339-21apt-get19:01:540
231989910144,34cyclictest31983-21basename18:57:040
231989910117,45cyclictest25815-21df18:22:070
231989910044,34cyclictest1247-21apt-get19:06:570
231989910029,49cyclictest4029-21wget19:22:000
23198999926,32cyclictest31032-21cut18:52:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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