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2025-10-14 - 02:30
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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 792 highest latencies:
System rack3slot7.osadl.org (updated Tue Oct 14, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/03033-21kworker/0:218:55:490
58949816613cyclictest6035-21munin-node20:50:390
58949815712cyclictest2190-21munin-node20:35:310
58949815712cyclictest18509-21munin-node19:40:320
58949815612cyclictest8160-21nfs_client19:05:490
58949815513cyclictest17379-21munin-node19:35:450
58949815512cyclictest3920-21df_inode00:15:410
58949815512cyclictest2091-21open_inodes22:25:280
58949815413cyclictest25997-21awk23:41:000
58949815413cyclictest20655-21munin-node23:25:280
58949815412cyclictest5890-21munin-node19:00:200
58949815411cyclictest14450-21munin-node23:05:580
58949815212cyclictest5467-21df_inode00:20:410
58949815212cyclictest31437-21munin-node00:00:520
58949815212cyclictest26804-21munin-node23:45:290
58949815114cyclictest13870-21munin-node19:25:370
58949815113cyclictest30193-21df_inode23:55:420
58949815113cyclictest15426-21munin-node19:30:380
58949815112cyclictest23835-21apt-get21:50:330
58949815012cyclictest16260-21munin-node21:25:400
58949814913cyclictest2996-21runrttasks22:35:310
58949814913cyclictest13282-21unixbench_singl23:00:430
58949814912cyclictest31277-21munin-node20:20:440
58949814812cyclictest7287-21awk00:25:490
58949814812cyclictest23589-21cron21:50:170
58949814812cyclictest11373-21munin-node22:55:370
58949814713cyclictest27845-21chrt20:10:330
58949814614cyclictest21117-21nfs_client21:40:490
58949814512cyclictest18365-21missed_timers23:16:010
58949814512cyclictest17965-21sh21:30:420
58949814413cyclictest9252-21munin-node19:10:440
58949814413cyclictest22051-21aten2.4-expect19:50:460
58949814412cyclictest29909-21munin-node22:10:310
58949814412cyclictest24550-21latency_hist20:00:180
58949814412cyclictest15347-21aten2.4_r3power21:21:010
58949814313cyclictest11255-21nfs_client19:15:480
58949814312cyclictest29042-21cpuspeed23:50:570
58949814312cyclictest11383-21munin-node21:10:520
58949814213cyclictest27445-21chrt20:08:420
58949814212cyclictest3775-21munin-node20:40:530
58949814212cyclictest2996-21runrttasks23:21:240
58949814212cyclictest19402-21df_inode21:35:430
58949814212cyclictest14395-21sort21:20:180
58949814114cyclictest4125-21nfs_client22:30:480
58949814113cyclictest6798-21mailstats22:40:320
58949814113cyclictest24508-21wc23:35:580
58949814113cyclictest16009-21munin-node23:10:450
58949814112cyclictest22296-21df23:30:360
58949814111cyclictest2079-21munin-node00:10:460
58949814014cyclictest2996-21runrttasks20:05:130
58949814014cyclictest28350-21munin-node22:05:550
58949814013cyclictest8962-21processes22:46:000
58949814013cyclictest31444-21munin-node22:15:410
58949814013cyclictest29384-21if_eth020:15:320
58949814012cyclictest27189-21unixbench_singl22:00:420
58949814012cyclictest25317-21mailstats21:55:300
58949813913cyclictest12331-21munin-node19:21:010
58949813913cyclictest10722-21basename22:51:020
58949813912cyclictest648-21sh20:25:580
58949813912cyclictest2996-21runrttasks21:04:240
58949813912cyclictest20044-21munin-node19:45:380
58949813912cyclictest1049-21nfs_client00:05:480
58949813813cyclictest2996-21runrttasks20:33:350
58949813812cyclictest963-21aten2.4_r3power22:20:450
58949813812cyclictest10281-21nfs_client21:05:440
58949813712cyclictest8360-21latency20:55:590
58949813513cyclictest2996-21runrttasks20:47:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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