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2026-04-17 - 14:17
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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 Fri Apr 17, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21077229719sleep21078-21grep19:02:130
216709927391cyclictest7524-21sh22:38:390
2167099267110cyclictest30476-21ssh00:08:150
2167099265240cyclictest23372-21ssh23:41:250
2167099265223cyclictest31960-21basename22:07:500
2167099263238cyclictest13942-21wc23:03:510
2167099259232cyclictest27393-21latency_hist19:31:520
216709925796cyclictest9511-21runrttasks20:35:110
216709925779cyclictest18990-21kworker/u2:121:22:290
2167099257232cyclictest2376-21rs:main0
2167099257227cyclictest11097-1kworker/0:2H22:21:120
2167099256235cyclictest929-21memory19:57:400
2167099256230cyclictest16501-21cpuspeed21:06:510
216709925589cyclictest7225-21chrt20:24:410
2167099255230cyclictest24271-21munin-node0
2167099255227cyclictest2726-21lxpanel00:04:460
216709925492cyclictest27371-21swap21:49:120
216709925477cyclictest18257-21netwatch23:21:450
2167099254233cyclictest21655-21cyclictest21:53:310
2167099254229cyclictest4016-21ifplugd23:53:320
2167099254227cyclictest23166-21munin-node0
2167099254225cyclictest10137-21diskmemload22:48:540
2167099254222cyclictest18637-21ssh23:22:520
216709925394cyclictest2074-21diskmemload00:23:580
216709925376cyclictest18170-21ssh21:13:170
216709925288cyclictest19271-21netwatch21:17:590
216709925245cyclictest6014-21irqstats22:33:050
2167099252227cyclictest25516-21munin-node0
2167099252226cyclictest32749-21diskmemload00:17:380
2167099252224cyclictest16883-21ssh23:16:190
2167099252220cyclictest15115-21sh23:08:350
2167099251226cyclictest20122-21missed_timers23:28:280
2167099251224cyclictest5374-21ssh00:36:530
2167099250222cyclictest29881-21ssh21:59:170
2167099250221cyclictest12702-21ssh22:58:570
216709924991cyclictest17706-21cpu21:11:470
216709924988cyclictest32488-21cpu00:16:470
216709924987cyclictest2928-21fschecks_count00:27:290
2167099249225cyclictest21939-21runrttasks21:28:220
2167099249224cyclictest25390-21entropy21:42:260
2167099248222cyclictest31389-21sensors_temp19:48:030
2167099248221cyclictest4237-21munin-node0
2167099248219cyclictest21054-21ssh23:32:290
2167099247220cyclictest27906-21sshd19:32:540
2167099247219cyclictest11936-21sendmail-msp22:56:360
2167099246222cyclictest30271-21sshd19:43:050
2167099246222cyclictest13339-21perl20:52:160
2167099246221cyclictest31718-21df22:07:100
2167099246220cyclictest6360-21df20:22:000
216709924585cyclictest29208-21unixbench_singl19:38:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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