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2025-11-03 - 13:03
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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 Mon Nov 03, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/08856-21kworker/0:218:54:380
97589816212cyclictest11553-21munin-node00:19:400
97589816014cyclictest25877-21munin-node21:34:270
97589815913cyclictest22368-21munin-node23:09:140
97589815912cyclictest975-21df_inode20:14:230
97589815613cyclictest17789-21if_eth019:24:120
97589815612cyclictest8469-21munin-node00:09:470
97589815512cyclictest10472-21nfs_client18:59:280
97589815414cyclictest17020-21cat19:19:430
97589815413cyclictest846-21munin-node23:44:200
97589815413cyclictest14640-21munin-node22:44:130
97589815412cyclictest32117-21expr23:39:310
97589815412cyclictest29003-21nfs_client23:29:290
97589815412cyclictest18540-21missed_timers22:54:470
97589815313cyclictest32466-21missed_timers20:09:460
97589815313cyclictest31630-21munin-node21:54:310
97589815312cyclictest5838-21aten2.4_r3power20:29:270
97589815228cyclictest27697-21aten2.4_r3power19:54:380
97589815214cyclictest21238-21open_files19:34:270
97589815213cyclictest1352-21aten2.4-expect21:59:360
97589815212cyclictest25456-21munin-node19:49:140
97589815212cyclictest13179-21munin-node00:24:160
97589815113cyclictest26950-21date21:39:000
97589815014cyclictest10326-21df_inode22:29:250
97589815013cyclictest18132-21unixbench_singl21:09:280
97589815012cyclictest8370-21latency_hist20:39:000
97589815011cyclictest23674-21runrttasks19:43:090
97589814913cyclictest5379-21munin-node23:59:170
97589814913cyclictest3883-21mailstats23:54:120
97589814913cyclictest2996-21runrttasks19:32:130
97589814912cyclictest23908-21munin-node19:44:460
97589814911cyclictest10552-21nfs_client00:14:320
97589814813cyclictest8459-21munin-node22:24:380
97589814813cyclictest3833-21munin-node20:24:350
97589814813cyclictest13172-21if_eth019:09:140
97589814811cyclictest13534-21munin-node20:54:290
97589814714cyclictest5664-21df_inode22:14:270
97589814713cyclictest13347-21cpu22:39:220
97589814628cyclictest21912-21runrttasks21:21:200
97589814613cyclictest7494-21needreboot22:19:390
97589814613cyclictest30547-21nfs_client21:49:310
97589814613cyclictest2939-21aten2.4-expect20:19:370
97589814612cyclictest24372-21nfs_client21:29:290
97589814612cyclictest2254-21munin-node23:49:410
97589814612cyclictest11762-21ntp_offset20:49:190
97589814611cyclictest29695-21runrttasks21:46:560
97589814611cyclictest14749-21munin-node20:59:160
97589814513cyclictest29218-21aten2.4_r3power19:59:380
97589814512cyclictest23909-21munin-node23:14:290
97589814512cyclictest16629-21aten2.4_r3power22:49:270
97589814412cyclictest25559-21df23:19:190
97589814411cyclictest8569-21apt20:39:150
97589814315cyclictest19556-21df_inode21:14:250
97589814312cyclictest2996-21runrttasks22:04:290
97589814212cyclictest30406-21df_inode23:34:260
97589814212cyclictest2996-21runrttasks22:37:040
97589814114cyclictest11425-21latency_hist20:49:010
97589814113cyclictest22357-21munin-node21:24:350
97589814112cyclictest2996-21runrttasks23:25:290
97589814112cyclictest19605-21df_inode22:59:260
97589814013cyclictest4308-21nfs_client22:09:300
97589814013cyclictest15481-21missed_timers19:14:450
97589814012cyclictest16460-21df_inode21:04:250
97589813913cyclictest7375-21nfs_client00:04:300
97589813913cyclictest20922-21sort23:04:190
97589813912cyclictest30544-21nfs_client20:04:290
97589813812cyclictest11709-21df19:04:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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