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2025-04-02 - 08:24
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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 Mon Mar 17, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940310watchdog/025868-21kworker/0:206:35:550
287129814913cyclictest15738-21nfs_client11:40:540
287129814912cyclictest29939-21mailstats08:30:440
287129814813cyclictest24431-21df_inode10:10:480
287129814813cyclictest2021-21aten2.4_r3power06:56:130
287129814712cyclictest14644-21runrttasks11:36:180
287129814616cyclictest1333-21missed_timers08:41:160
287129814612cyclictest8126-21nfs_client07:16:070
287129814612cyclictest2989-21runrttasks08:01:390
287129814612cyclictest10570-21latency_hist07:25:290
287129814512cyclictest2989-21runrttasks08:10:200
287129814512cyclictest22142-21munin-node12:06:120
287129814512cyclictest17559-21munin-node07:51:000
287129814413cyclictest24432-21aten2.4-expect08:11:090
287129814413cyclictest19095-21munin-node07:55:400
287129814413cyclictest12760-21runrttasks11:29:240
287129814412cyclictest20719-21df12:00:430
287129814313cyclictest31434-21munin-node08:36:010
287129814313cyclictest2989-21runrttasks11:57:180
287129814313cyclictest18544-21nfs_client09:46:000
287129814312cyclictest16536-21munin-node09:41:030
287129814312cyclictest13558-21nfs_client11:30:590
287129814214cyclictest9501-21nfs_client09:11:040
287129814213cyclictest6827-21processes11:06:090
287129814213cyclictest2989-21runrttasks10:35:060
287129814213cyclictest28358-21aten2.4-expect10:25:570
287129814212cyclictest4305-21munin-node07:05:400
287129814212cyclictest2989-21runrttasks11:12:090
287129814212cyclictest2989-21runrttasks08:24:220
287129814212cyclictest28335-21munin-node08:25:550
287129814212cyclictest17231-21sensors_fan11:45:540
287129814212cyclictest16136-21df07:45:480
287129814212cyclictest15455-21nfs_client09:35:550
287129814212cyclictest14455-21munin-node07:41:070
287129814212cyclictest10381-21aten2.4-expect11:20:510
287129814211cyclictest6677-21missed_timers09:01:080
287129814211cyclictest4910-21df_inode11:00:490
287129814211cyclictest25269-21munin-node08:16:070
287129814122cyclictest29749-21latency06:41:150
287129814114cyclictest3938-21df_inode08:50:520
287129814113cyclictest6533-21nfs_client07:11:010
287129814112cyclictest31988-21df_inode10:40:480
287129814112cyclictest11617-21sensors09:20:500
287129814111cyclictest7896-21nfs_client09:05:590
287129814013cyclictest11921-21runrttasks07:29:090
287129814012cyclictest9198-21latency_hist11:15:300
287129814012cyclictest32747-21aten2.4_r3power06:51:090
287129814012cyclictest2989-21runrttasks11:51:380
287129814012cyclictest2809-21sensors07:00:440
287129814012cyclictest13361-21kernelversion09:26:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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