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2025-11-22 - 19:37
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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 highest latencies:
System rack3slot7.osadl.org (updated Sat Nov 22, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/023750-21kworker/0:106:52:590
297099815512cyclictest21421-21nfs_client11:43:150
297099815414cyclictest27135-21munin-node08:33:140
297099815413cyclictest5786-21nfs_client07:23:150
297099814912cyclictest2996-21runrttasks08:58:010
297099814812cyclictest2996-21runrttasks10:01:020
297099814713cyclictest22700-21grep10:03:040
297099814712cyclictest31038-21missed_timers08:43:260
297099814712cyclictest18906-21runrttasks08:04:380
297099814613cyclictest21257-21df_inode08:13:080
297099814512cyclictest30435-21nfs_client06:58:140
297099814512cyclictest1008-21unixbench_singl07:08:120
297099814412cyclictest29133-21aten2.4_r3power12:08:100
297099814411cyclictest2861-21sendmail-mta11:01:160
297099814312cyclictest22508-21munin-node11:47:550
297099814311cyclictest2996-21runrttasks12:00:560
297099814214cyclictest14786-21munin-node07:53:120
297099814213cyclictest15246-21nfs_client11:23:140
297099814213cyclictest11834-21df07:43:030
297099814212cyclictest7075-21munin-node07:27:590
297099814212cyclictest25593-21munin-node10:13:170
297099814212cyclictest10027-21latency_hist07:37:440
297099814114cyclictest14657-21cron11:22:430
297099814113cyclictest308-21runrttasks07:06:310
297099814112cyclictest2996-21runrttasks09:17:150
297099814014cyclictest24775-21grep11:53:270
297099814013cyclictest2011-21seq12:25:330
297099814012cyclictest8609-21munin-node11:03:100
297099814012cyclictest22777-21df_inode08:18:070
297099813912cyclictest19418-21munin-node11:38:100
297099813912cyclictest11346-21runrttasks09:25:520
297099813813cyclictest438-21chrt12:20:230
297099813812cyclictest28795-21df10:23:030
297099813812cyclictest24054-21munin-node10:08:030
297099813812cyclictest17882-21munin-node09:48:260
297099813811cyclictest14132-21aten2.4_r3power07:48:290
297099813613cyclictest13775-21grep09:33:190
297099813612cyclictest3989-21munin-node10:48:090
297099813611cyclictest16994-21aten2.4-expect11:28:210
297099813513cyclictest30713-21nfs_client10:28:140
297099813512cyclictest5391-21latency_hist09:07:450
297099813512cyclictest31740-21latency_hist08:47:450
297099813512cyclictest16554-21aten2.4_r3power07:58:040
297099813312cyclictest12174-21nfs_client09:28:140
297099812912cyclictest16421-21munin-node09:42:590
297099812812cyclictest19968-21nfs_client09:53:150
297099812812cyclictest12210-21nfs_client11:13:140
14991040watchdog/09177-21tr09:18:160
14991040watchdog/03791-21mailstats07:17:560
1499980watchdog/09481-21cstates07:33:320
1499980watchdog/030233-21munin-node12:12:560
1499920watchdog/02756-21rt-features10:43:080
1499920watchdog/024218-21df08:23:040
1499890watchdog/032318-21nfs_client10:33:160
29709988512cyclictest966-21df08:53:010
29709988312cyclictest2996-21runrttasks10:54:180
1499820watchdog/026734-21runrttasks08:30:240
1499820watchdog/015328-21nfs_client09:38:160
29709988114cyclictest28374-21seq12:06:190
29709988111cyclictest853-21munin-node10:38:290
29709988022cyclictest10419-21cpu11:08:070
29709988012cyclictest27162-21mailstats10:17:570
29709988012cyclictest18194-21df_inode11:33:130
29709987912cyclictest34562sleep007:16:330
29709987912cyclictest19584-21df08:08:030
29709987812cyclictest29950-21runrttasks08:41:310
29709987714cyclictest6364-21missed_timers09:08:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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