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2026-05-18 - 10:52
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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 Mon May 18, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17653286518sleep17650-21cat19:05:120
1840699261238cyclictest28313-21runrttasks00:36:280
1840699255187cyclictest21728-21munin-run21:44:590
184069925450cyclictest26805-21df_inode00:30:300
1840699254228cyclictest4599-21interrupts22:51:120
1840699254224cyclictest24728-21grep00:20:540
1840699253227cyclictest21825-21munin-run19:24:400
1840699253226cyclictest11534-21entropy21:00:180
1840699252189cyclictest2719-21lxpanel22:49:030
1840699251227cyclictest23991-21munin-run21:54:480
1840699251220cyclictest28750-21runrttasks22:15:290
1840699251219cyclictest29340-21rm22:17:450
184069925054cyclictest26269-21munin-run22:04:440
1840699250223cyclictest2935-21runrttasks21:56:420
1840699250217cyclictest19527-21ssh21:35:020
1840699249225cyclictest1696-21sh22:39:390
1840699249224cyclictest7462-21rm23:04:240
1840699249221cyclictest14587-21ssh23:35:500
1840699249218cyclictest17222-21ls21:25:140
1840699249181cyclictest17733-21modprobe23:49:560
1840699248218cyclictest24517-21df_inode00:20:230
1840699247220cyclictest5873-21ssh22:56:440
1840699247220cyclictest20705-21df21:40:020
1840699247216cyclictest32725-21chrt22:32:350
1840699247186cyclictest10739-21ntp_states20:56:020
1840699247182cyclictest2109-21netwatch22:40:560
184069924654cyclictest2979-21gvfsd-trash21:15:540
1840699246222cyclictest22396-21sshd21:46:540
1840699246173cyclictest18810-21munin-run23:54:400
1840699245221cyclictest31197-21sh20:05:080
1840699245218cyclictest8994-21grep23:10:500
1840699245218cyclictest31391-21ssh22:26:370
1840699245218cyclictest12664-21ping21:05:140
1840699245185cyclictest5626-21ls20:34:530
1840699245177cyclictest9101-21ls20:49:550
1840699244219cyclictest30346-21ntp_kernel_pll_22:21:530
1840699244217cyclictest20507-21ssh00:01:400
1840699244216cyclictest19254-21ssh23:56:070
1840699244215cyclictest14453-21df_inode23:35:310
1840699244211cyclictest12390-21ssh23:25:570
184069924353cyclictest21301-21ssh00:05:480
1840699243215cyclictest14233-21memory21:11:500
1840699242218cyclictest26904-21grep22:06:430
1840699242214cyclictest2935-21runrttasks20:41:280
1840699242213cyclictest6446-21grep20:36:480
1840699242213cyclictest3497-21fschecks_count20:25:150
1840699242213cyclictest19539-21munin-node0
1840699242209cyclictest3406-21df20:25:020
184069924145cyclictest2719-21lxpanel20:00:510
1840699241217cyclictest23227-21ssh00:14:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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