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2025-03-31 - 20:45
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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 376 highest latencies:
System rack5slot7.osadl.org (updated Mon Mar 31, 2025 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19604223992209,140sleep00-21swapper05:50:560
198059911021,65cyclictest19705-21df10:18:090
198059911019,67cyclictest24214-21/usr/sbin/munin10:33:100
198059910616,25cyclictest5606-21/usr/sbin/munin11:18:500
198059910327,33cyclictest32216-21fw_conntrack10:58:260
19805991029,55cyclictest9725-21ssh09:44:110
198059910233,46cyclictest14882-21apt-get08:17:450
198059910217,65cyclictest11966-21irqstats09:53:300
198059910217,47cyclictest4156-21df11:13:050
198059910217,45cyclictest13752-21memory08:13:470
198059910217,24cyclictest5746-21fw_conntrack09:33:250
198059910210,49cyclictest24245-21wc08:47:320
198059910117,63cyclictest21219-21df_inode08:38:210
198059910117,62cyclictest1811-21users09:19:160
198059910116,62cyclictest25358-21apt-get08:52:450
198059910114,27cyclictest25373-21sed08:52:340
198059910016,62cyclictest24135-21latency_hist06:22:250
198059910016,49cyclictest0-21swapper06:02:490
198059910012,47cyclictest802-21cat09:17:330
19805999925,49cyclictest17785-21apt-get10:13:020
19805999917,60cyclictest2600-21apt-get09:22:440
19805999910,27cyclictest23133-21ssh10:28:550
19805999816,63cyclictest30479-21df_inode10:53:180
19805999816,62cyclictest21410-21/usr/sbin/munin10:23:060
19805999815,22cyclictest7497-21df07:53:130
19805999812,46cyclictest27444-21ssh08:58:190
19805999811,49cyclictest25871-21ssh10:38:080
19805999736,44cyclictest10859-21sh09:49:360
19805999733,46cyclictest0-21swapper07:21:260
19805999717,63cyclictest0-21swapper10:01:510
19805999716,61cyclictest11092-21memory08:03:460
19805999716,22cyclictest1487-21fw_conntrack11:03:230
19805999714,44cyclictest30826-21ssh09:09:060
19805999710,50cyclictest16568-21ssh08:22:400
19805999710,49cyclictest12609-21ssh08:09:470
19805999623,57cyclictest0-21swapper09:30:570
19805999615,61cyclictest7534-21irqstats09:38:390
19805999615,42cyclictest28556-21ssh10:45:290
19805999611,48cyclictest7100-21munin-run07:52:290
19805999611,27cyclictest15345-21ssh10:03:250
19805999610,27cyclictest20089-21ssh08:34:070
19805999610,23cyclictest30488-21grep09:07:320
19805999515,61cyclictest9412-21memory07:58:460
19805999513,28cyclictest19168-21grep08:32:320
19805999421,53cyclictest0-21swapper07:07:330
19805999415,57cyclictest2888-21sh11:07:540
19805999411,48cyclictest17577-21ssh10:12:170
19805999313,43cyclictest5189-21sort07:38:310
19805999217,52cyclictest20852-21wc05:57:320
19805999214,58cyclictest32450-21/usr/sbin/munin07:13:170
19805999213,29cyclictest29753-21sshd06:57:480
19805999119,49cyclictest3597-21apt-get07:32:490
1980599908,63cyclictest2706-21/usr/sbin/munin07:28:310
19805999015,25cyclictest26160-21apt-get06:37:450
19805999011,21cyclictest7092-21diskmemload10:50:090
1980599899,22cyclictest29109-21sed06:53:020
19805998923,52cyclictest26075-21latency_hist06:37:290
19805998918,23cyclictest5673-21df_inode07:43:010
19805998837,32cyclictest31043-21grep07:03:130
19805998812,25cyclictest24925-21sed06:23:310
19805998718,47cyclictest27161-21/usr/sbin/munin06:42:500
19805998615,23cyclictest20844-21munin-node05:57:340
19805998611,27cyclictest28066-21aten_r5power_vo06:47:520
19805998610,26cyclictest22859-21missed_timers06:13:140
19805998524,22cyclictest2436-21switchtime07:23:290
19805998310,24cyclictest22217-21cron06:07:300
19805997934,27cyclictest0-21swapper06:28:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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