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2026-01-09 - 06:01
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 50 highest latencies:
System rack3slot7.osadl.org (updated Fri Jan 09, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/06304-21kworker/0:119:03:420
85699813913cyclictest24103-21runrttasks19:58:140
85699813911cyclictest16965-21nfs_client21:18:440
85699813813cyclictest15628-21basename21:13:530
85699813712cyclictest3019-21runrttasks20:29:410
85699813712cyclictest13721-21df_inode21:08:370
85699813614cyclictest25708-21munin-node23:33:270
85699813513cyclictest2839-21cpu20:33:370
85699813512cyclictest21725-21aten2.4_r3power23:18:470
85699813512cyclictest20157-21nfs_client19:43:450
85699813512cyclictest10964-21processes22:43:540
85699813413cyclictest13722-21df_inode19:23:370
85699813412cyclictest27970-21aten2.4-expect20:08:490
85699813312cyclictest4831-21timerandwakeup00:08:580
85699813312cyclictest3019-21runrttasks19:30:390
85699813212cyclictest9316-21nfs_client20:53:450
85699813212cyclictest11865-21munin-node21:03:570
85699813211cyclictest24171-21munin-node23:28:490
85699813112cyclictest6349-21aten2.4_r3power20:43:520
85699813112cyclictest470-21sshd22:10:010
85699813112cyclictest21860-21timerandwakeup21:33:570
85699813112cyclictest16777-21cpu19:33:370
85699813111cyclictest30905-21nfs_client22:03:450
85699813013cyclictest3630-21runrttasks22:20:100
85699813013cyclictest3019-21runrttasks23:00:370
85699813012cyclictest3019-21runrttasks00:28:130
85699813012cyclictest19076-21runrttasks21:25:070
85699813012cyclictest11234-21aten2.4_r3power19:13:590
85699813011cyclictest7864-21cpuspeed00:18:520
85699813011cyclictest4447-21df_inode22:23:380
85699813011cyclictest20128-21vmstat21:28:460
85699812912cyclictest3019-21runrttasks21:39:130
85699812912cyclictest21352-21load19:48:340
85699812912cyclictest18542-21nfs_client19:38:430
85699812911cyclictest9226-21sh19:08:390
85699812813cyclictest31878-21munin-node23:53:410
85699812813cyclictest22749-21df23:23:330
85699812813cyclictest12432-21nfs_client19:18:440
85699812812cyclictest970-21munin-node23:58:520
85699812812cyclictest5484-21runrttasks20:42:310
85699812812cyclictest31208-21sendmail_mailqu20:18:560
85699812812cyclictest3019-21runrttasks23:11:030
85699812812cyclictest26234-21sh20:03:410
85699812812cyclictest16799-21df_inode23:03:400
85699812812cyclictest11799-21munin-node00:33:550
85699812713cyclictest985-21munin-node22:13:270
85699812713cyclictest5736-21idleruntime22:28:280
85699812712cyclictest3019-21runrttasks21:52:000
85699812712cyclictest13664-21df_inode22:53:370
85699812711cyclictest30674-21df_inode23:48:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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