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2026-03-15 - 14:37
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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 50 highest latencies:
System rack3slot7.osadl.org (updated Sun Mar 15, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/030286-21kworker/0:006:59:180
316109815813cyclictest32728-21chrt10:34:340
316109815811cyclictest21295-21munin-node08:14:170
316109815411cyclictest8190-21cstates10:59:380
316109815313cyclictest5634-21munin-node07:24:140
316109815313cyclictest3232sleep007:04:510
316109815312cyclictest31190-21aten2.4_r3power08:44:310
316109815013cyclictest24466-21munin-node08:24:080
316109814912cyclictest27425-21munin-node10:19:400
316109814912cyclictest26459-21nfs_client08:29:250
316109814912cyclictest18871-21processes08:04:340
316109814812cyclictest19732-21if_eth011:39:060
316109814714cyclictest18264-21ntp_states09:49:110
316109814713cyclictest32483-21unixbench_singl08:49:210
316109814712cyclictest9448-21nfs_client09:19:250
316109814612cyclictest3019-21runrttasks07:32:520
316109814611cyclictest15214-21munin-node07:54:090
316109814514cyclictest3019-21runrttasks09:26:360
316109814513cyclictest30663-21df10:29:140
316109814513cyclictest29012-21mailstats08:39:050
316109814512cyclictest3465-21aten2.4-expect08:59:340
316109814512cyclictest26582-21timerandwakeup11:59:370
316109814512cyclictest21406-21ntp_offset11:44:140
316109814512cyclictest1862-21latency12:24:390
316109814512cyclictest12328-21df_inode09:29:180
316109814512cyclictest11929-21latency_hist11:13:580
316109814511cyclictest27960-21nfs_client08:34:250
316109814511cyclictest15086-21munin-node09:39:260
316109814413cyclictest18328-21swap11:34:150
316109814413cyclictest13571-21munin-node07:49:080
316109814412cyclictest8091-21aten2.4-expect09:14:330
316109814412cyclictest27413-21mailstats12:04:080
316109814412cyclictest22981-21aten2.4-expect11:49:170
316109814412cyclictest22792-21munin-node10:04:290
316109814412cyclictest17289-21aten2.4-expect11:29:340
316109814412cyclictest12032-21munin-node07:44:370
316109814411cyclictest17035-21unixbench_singl07:59:200
316109814312cyclictest20203-21nfs_client08:09:270
316109814311cyclictest4669-21forks10:49:230
316109814311cyclictest10441-21mailstats11:09:070
316109814215cyclictest3019-21runrttasks07:23:560
316109814213cyclictest4471-21df09:04:130
316109814213cyclictest28909-21munin-node12:09:310
316109814212cyclictest3019-21runrttasks12:16:200
316109814212cyclictest3019-21runrttasks08:23:340
316109814212cyclictest21253-21munin-node09:59:070
316109814114cyclictest3104-21unixbench_singl10:44:210
316109814114cyclictest3019-21runrttasks10:10:340
316109814113cyclictest3019-21runrttasks12:21:510
316109814113cyclictest13963-21aten2.4-expect11:19:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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