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2026-04-16 - 13:13
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Thu Apr 16, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
393296415sleep392-21uname19:02:020
122999284260cyclictest130512sleep22:14:090
122999275256cyclictest131952sleep00:25:070
122999262105cyclictest32098-21chrt23:30:480
12299925694cyclictest15585-21runrttasks22:24:470
122999240215cyclictest22208-21latency_hist22:52:030
122999236210cyclictest6025-21latency_hist19:27:010
122999234210cyclictest20542-21ssh22:44:510
122999234209cyclictest23283-21memory20:42:420
122999234208cyclictest24924-21fschecks_count23:02:310
122999233207cyclictest17301-21df_inode22:32:240
122999232202cyclictest2953-21runrttasks23:23:530
122999232167cyclictest1558-21cat21:28:430
122999231205cyclictest2288-21cron19:11:320
122999231200cyclictest13923-21df20:02:000
122999230205cyclictest14725-21munin-node0
122999229206cyclictest6004-21ssh23:55:580
122999229202cyclictest7359-21ssh00:01:400
122999229197cyclictest19234-21chrt22:39:380
122999229197cyclictest11110-21munin-node0
122999228203cyclictest11803-21modprobe22:08:520
122999228202cyclictest22192-21missed_timers20:37:480
122999228198cyclictest2834-21snmpd20:59:520
122999228167cyclictest17296-21df20:17:010
122999228164cyclictest886-21runrttasks21:26:340
122999228164cyclictest30821-21munin-run21:16:440
122999228134cyclictest18630-21munin-node0
122999227203cyclictest6845-21chrt19:30:050
122999227203cyclictest4159-21memory21:38:320
122999227202cyclictest8501-21ssh00:06:070
122999227200cyclictest24043-21ssh22:58:390
122999227167cyclictest28559-21df_inode23:17:160
122999226201cyclictest22990-21rm22:54:110
122999226165cyclictest31551-21modprobe21:18:530
122999225162cyclictest14659-21ssh22:21:430
122999224199cyclictest12330-21df_inode00:22:130
122999224199cyclictest11023-21ssh00:16:400
122999224199cyclictest1007-21ssh23:36:290
122999224198cyclictest10018-21latency_hist22:02:210
122999224194cyclictest8918-21ssh00:07:400
122999224161cyclictest25190-21df20:51:540
122999223197cyclictest5293-21ssh21:43:140
122999223197cyclictest2953-21runrttasks21:57:090
122999223197cyclictest15339-21sort20:07:350
122999223197cyclictest11498-21latency_hist19:51:440
122999223163cyclictest29690-21sshd23:21:450
122999223163cyclictest25381-21ls20:52:200
122999223158cyclictest12723-21sort19:56:530
122999223156cyclictest2953-21runrttasks21:52:140
122999222196cyclictest9224-21latency_hist19:41:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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