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2026-05-05 - 02:52
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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 May 05, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940340watchdog/018518-21kworker/0:119:06:190
209569816412cyclictest24534-21rt-features00:34:270
209569816012cyclictest31312-21aten2.4_r3power21:24:480
209569815711cyclictest28039-21interrupts22:59:460
209569815613cyclictest22606-21latency_hist22:44:040
209569815611cyclictest8061-21missed_timers23:39:460
209569815513cyclictest9382-21kernelversion23:44:380
209569815513cyclictest15085-21df22:19:220
209569815513cyclictest10340-21munin-node22:04:330
209569815512cyclictest32191-21uptime19:44:220
209569815413cyclictest5888-21basename23:34:230
209569815412cyclictest25401-21sshd19:21:260
209569815114cyclictest18009-21munin-node00:14:390
209569815113cyclictest9271-21nfs_client21:59:350
209569815113cyclictest13934-21nfs_client22:14:330
209569815112cyclictest2792-21runrttasks20:04:140
209569815111cyclictest30594-21munin-node23:09:230
209569815012cyclictest8508-21runrttasks21:57:470
209569815012cyclictest7484-21munin-node20:09:220
209569815012cyclictest19563-21munin-node00:19:120
209569814913cyclictest30466-21munin-node19:39:280
209569814913cyclictest16981-21nfs_client22:24:360
209569814912cyclictest15453-21nfs_client00:04:390
209569814911cyclictest27528-21load21:14:230
209569814911cyclictest24262-21munin-node21:04:180
209569814813cyclictest28888-21munin-node21:19:260
209569814812cyclictest238622sleep019:16:320
209569814812cyclictest21112-21munin-node00:24:310
209569814812cyclictest14304-21cstates20:29:460
209569814713cyclictest18809-21latency22:29:450
209569814614cyclictest24339-21df22:49:230
209569814613cyclictest2792-21runrttasks21:00:580
209569814613cyclictest13631-21aten2.4-expect23:59:240
209569814612cyclictest20516-21aten2.4_r3power20:49:490
209569814612cyclictest18087-21munin-node20:44:290
209569814513cyclictest22680-21munin-node22:44:290
209569814512cyclictest31961-21munin-node21:29:160
209569814512cyclictest1845-21munin-node19:49:460
209569814511cyclictest28930-21idleruntime23:04:190
209569814511cyclictest11500-21runrttasks23:52:150
209569814413cyclictest3103-21aten2.4-expect19:54:300
209569814413cyclictest12351-21nfs_client22:09:330
209569814412cyclictest2694-21sh23:24:200
209569814412cyclictest22660-21mailstats00:29:140
209569814313cyclictest8864-21mailstats20:14:160
209569814313cyclictest32390-21nfs_client23:14:340
209569814312cyclictest12612-21latency23:54:450
209569814311cyclictest21503-21df_inode20:54:270
209569814213cyclictest1469-21aten2.4_r3power21:34:300
209569814212cyclictest5710-21munin-node21:49:180
209569814212cyclictest4607-21nfs_client23:29:340
209569814212cyclictest28735-21runrttasks19:33:360
209569814212cyclictest2792-21runrttasks20:27:390
209569814212cyclictest2792-21runrttasks19:09:300
209569814212cyclictest25816-21mailstats21:09:140
209569814212cyclictest15460-21munin-node20:34:320
209569814113cyclictest29656-21timerandwakeup19:34:450
209569814113cyclictest2792-21runrttasks22:37:400
209569814113cyclictest10242-21latency_hist20:19:060
209569814112cyclictest4625-21aten2.4-expect21:44:300
209569814112cyclictest26602-21latency19:24:460
209569814112cyclictest26040-21df_inode22:54:270
209569814013cyclictest17848-21runrttasks20:43:070
209569814013cyclictest1029-21mailstats23:19:150
209569813913cyclictest4514-21df_inode19:59:280
209569813912cyclictest3361-21egrep21:39:450
209569813911cyclictest16878-21sh00:09:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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