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2025-11-22 - 13:36
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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 rack7slot3.osadl.org (updated Sat Nov 22, 2025 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
270312164921sleep27032-21egrep19:01:390
2812699256121cyclictest26421-21diskmemload21:18:520
2812699255134cyclictest12221-21ls22:36:310
281269925396cyclictest5720-21interrupts22:08:010
2812699253128cyclictest28335-21chrt19:07:060
2812699252124cyclictest16252-21runrttasks22:53:300
281269925193cyclictest13373-21idleruntime-cro22:41:300
2812699251125cyclictest27427-21ssh21:23:190
2812699251122cyclictest3719-21runrttasks19:40:320
2812699249128cyclictest4202-21irqstats19:42:240
2812699248118cyclictest21363-21cpu23:16:420
281269924786cyclictest18754-21ssh23:04:320
281269924781cyclictest7404-21chrt19:56:530
2812699247122cyclictest22445-21fschecks_count21:02:080
281269924586cyclictest8298-21chrt22:18:450
2812699245120cyclictest27076-21diskmemload23:41:360
281269924487cyclictest30265-21netwatch19:15:110
281269924394cyclictest1157-21ssh00:09:490
2812699243118cyclictest29482-1kworker/0:1H00:05:480
2812699243117cyclictest9383-21diskmemload22:23:280
2812699242122cyclictest25164-21apt-get21:14:460
2812699242121cyclictest3036-21df_inode21:57:140
2812699241118cyclictest28256-21cpu23:46:450
281269924069cyclictest3817-21ssh22:00:080
2812699240112cyclictest29556-21ssh23:52:200
281269923951cyclictest18741-21munin-node0
281269923887cyclictest31143-21munin-node0
2812699238118cyclictest29987-21ntp_states21:33:550
2812699236115cyclictest17199-21mailstats20:38:330
2812699234104cyclictest7455-21ping00:37:240
11218222616sleep11222-21latency_hist22:32:030
1859222214sleep1861-21missed_timers19:32:380
2812699215186cyclictest2720-21lxpanel22:45:420
2812699214154cyclictest1728-21df_inode21:52:160
31653221219sleep31650-21wc19:21:460
2812699211187cyclictest7037-21ssh22:13:330
2812699211187cyclictest533-21df_inode21:47:170
2812699211150cyclictest23925-21ssh23:27:340
2812699210145cyclictest2720-21lxpanel23:08:280
2812699209180cyclictest15868-21ntp_states20:33:030
2812699209148cyclictest30650-21df_inode23:57:110
2812699209129cyclictest18106-21df_inode23:02:150
2812699208141cyclictest4695-21sed22:03:330
2812699207183cyclictest31729-21sshd21:41:560
2812699207183cyclictest2559-21munin-run00:16:380
2812699207182cyclictest22891-21diskmemload23:22:490
2812699207179cyclictest5088-21df19:46:550
2812699206181cyclictest15233-21ntp_states22:48:560
2812699206176cyclictest7265-21munin-node0
2812699205181cyclictest28453-21perl21:27:460
2812699205178cyclictest26042-21latency_hist23:37:000
2812699205176cyclictest5236-21ssh00:27:310
2812699205143cyclictest1128-21users19:28:390
2812699205140cyclictest31856-21fschecks_time19:22:120
2812699204179cyclictest17946-21cat20:42:180
2812699204144cyclictest23321-1diskmemload00:19:180
2812699203177cyclictest9659-21cat20:06:480
2812699203177cyclictest4041-21df_inode00:22:180
2812699202176cyclictest21256-21munin-node0
2812699202139cyclictest23859-21ssh21:08:170
2812699200178cyclictest21984-21cat23:18:300
2812699200177cyclictest10119-21ntp_states20:07:560
2812699199176cyclictest12562-21processes20:18:280
2812699199172cyclictest14362-21sort20:27:060
2812699199170cyclictest20145-21grep20:52:090
2812699199138cyclictest11981-21df20:17:000
2812699195170cyclictest14121-21chrt20:26:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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