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2026-03-10 - 09:06
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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 376 highest latencies:
System rack3slot7.osadl.org (updated Tue Mar 10, 2026 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/016270-21kworker/0:018:59:380
237579814312cyclictest31710-21munin-node19:29:480
237579814211cyclictest2939-21cron21:39:170
237579813612cyclictest7450-21nfs_client21:39:490
237579813612cyclictest3019-21runrttasks19:23:180
237579813513cyclictest3019-21runrttasks20:32:390
237579813412cyclictest16291-21sensors_temp23:54:310
237579813312cyclictest22591-21ntp_offset22:29:370
237579813213cyclictest16469-21cpu22:09:400
237579813115cyclictest11605-21munin-node21:54:590
237579813113cyclictest25559-21mailstats20:54:280
237579813113cyclictest13594-21nfs_client23:44:470
237579813112cyclictest3890-21latency_hist19:44:180
237579813112cyclictest28564-21munin-node22:49:420
237579813112cyclictest25450-21munin-node00:24:450
237579813112cyclictest21305-21sensors_fan20:39:440
237579813013cyclictest4460-21needreboot23:14:520
237579813012cyclictest11910-21df_inode23:39:420
237579812914cyclictest23946-21munin-node22:34:420
237579812913cyclictest3778-21latency_hist23:14:190
237579812913cyclictest22949-21nfs_client20:44:480
237579812912cyclictest9922-21sendmail23:34:180
237579812912cyclictest3019-21runrttasks00:13:360
237579812912cyclictest24010-21munin-node19:04:330
237579812911cyclictest4118-21aten2.4_r3power21:29:380
237579812813cyclictest7124-21df19:54:340
237579812813cyclictest6785-21runrttasks19:53:330
237579812813cyclictest30175-21munin-node19:24:430
237579812813cyclictest27380-21rt-features22:44:420
237579812813cyclictest27100-21munin-node19:14:420
237579812812cyclictest6942-21munin-node23:24:360
237579812811cyclictest25495-21munin-node22:39:550
237579812713cyclictest5410-21mailstats23:19:280
237579812713cyclictest27088-21mailstats20:59:290
237579812713cyclictest2644-21df_inode19:39:410
237579812713cyclictest24303-21df_inode20:49:410
237579812713cyclictest20731-21latency_hist22:24:180
237579812713cyclictest11473-21sendmail21:54:190
237579812712cyclictest18260-21nfs_client22:14:470
237579812712cyclictest13181-21munin-node20:14:590
237579812711cyclictest32487-21missed_timers23:00:010
237579812612cyclictest9412-21aten2.4-expect21:45:020
237579812612cyclictest30622-21nfs_client22:54:480
237579812612cyclictest3019-21runrttasks00:08:320
237579812612cyclictest13377-21aten2.4-expect21:59:380
237579812612cyclictest12080-21aten2.4-expect20:09:470
237579812612cyclictest10087-21munin-node20:04:400
237579812514cyclictest22930-21munin-node00:14:490
237579812514cyclictest14833-21df22:04:370
237579812512cyclictest8783-21aten2.4-expect19:59:370
237579812512cyclictest17737-21munin-node23:59:370
237579812512cyclictest15472-21missed_timers23:50:010
237579812512cyclictest15153-21aten2.4_r3power20:19:450
237579812511cyclictest2337-21open_inodes21:24:280
237579812424cyclictest21576-21interrupts22:24:590
237579812413cyclictest10411-21unixbench_singl23:34:430
237579812412cyclictest32315-21sed21:14:510
237579812412cyclictest30139-21munin-node21:09:390
237579812412cyclictest27513-21nfs_client00:29:480
237579812412cyclictest24188-21df_inode00:19:410
237579812412cyclictest19811-21nfs_client20:34:480
237579812313cyclictest28843-21sh21:04:390
237579812313cyclictest25546-21munin-node19:09:580
237579812313cyclictest1055-21cpu19:34:390
237579812312cyclictest16974-21aten2.4_r3power20:25:030
237579812311cyclictest731-21munin-node23:04:370
237579812212cyclictest1406-21aten2.4_r3power21:19:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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