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2026-08-11 - 11:19
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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 376 highest latencies:
System rack3slot7.osadl.org (updated Tue Aug 11, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140180ksoftirqd/014301-21kworker/0:118:57:490
248779816712cyclictest31731-21cut22:53:060
248779815913cyclictest9740-21if_eth019:57:500
248779815513cyclictest17384-21munin-node20:23:140
248779815512cyclictest14379-21df23:42:540
248779815511cyclictest25365-21df19:03:240
248779815113cyclictest12752-21munin-node20:08:160
248779814928cyclictest17333-21munin-node23:52:580
248779814912cyclictest27197-21nfs_client19:08:090
248779814912cyclictest25035-21munin-node00:18:000
248779814813cyclictest6873-21awk19:47:590
248779814812cyclictest21131-21aten2.4-expect20:33:130
248779814713cyclictest9521-21latency_hist21:42:380
248779814713cyclictest11091-21latency_hist20:02:370
248779814712cyclictest2792-21runrttasks22:27:440
248779814613cyclictest8707-21aten2.4_r3power23:23:120
248779814612cyclictest29734-21latency_hist19:17:380
248779814612cyclictest19442-21nfs_client22:13:080
248779814611cyclictest11440-21df_inode23:33:000
248779814514cyclictest28477-21unixbench_singl00:28:020
248779814513cyclictest2407-21nfs_client21:18:050
248779814512cyclictest14983-21aten2.4_r3power21:58:150
248779814512cyclictest14558-21cpu20:12:590
248779814511cyclictest7345-21latency21:33:190
248779814413cyclictest7302-21latency23:18:190
248779814413cyclictest3060-21runrttasks19:34:560
248779814413cyclictest20401-21munin-node00:03:110
248779814412cyclictest418-21mailstats19:27:470
248779814412cyclictest22167-21aten2.4_r3power00:07:580
248779814315cyclictest27440-21missed_timers22:38:220
248779814314cyclictest8108-21munin-node21:37:520
248779814314cyclictest4170-21interrupts23:08:200
248779814314cyclictest23501-21munin-node00:12:540
248779814313cyclictest3509-21munin-node19:37:550
248779814313cyclictest28838-21cpuspeed22:43:160
248779814313cyclictest20832-21unixbench_singl22:18:020
248779814312cyclictest30248-21nfs_client21:03:070
248779814312cyclictest23211-21runrttasks20:40:490
248779814214cyclictest9700-21munin-node23:27:500
248779814213cyclictest25326-21aten2.4-expect20:47:550
248779814213cyclictest15845-21munin-node20:17:530
248779814212cyclictest31273-21munin-node21:08:170
248779814212cyclictest22632-21aten2.4_r3power22:23:110
248779814212cyclictest1820-21latency_hist21:17:370
248779814212cyclictest13241-21nfs_client23:38:090
248779814113cyclictest8503-21unixbench_singl19:53:010
248779814113cyclictest2792-21runrttasks22:33:090
248779814113cyclictest16562-21timerandwakeup22:03:170
248779814112cyclictest5212-21runrttasks21:27:560
248779814112cyclictest5054-21mailstats19:42:480
248779814112cyclictest475-21awk22:57:550
248779814112cyclictest29693-21munin-node22:48:010
248779814112cyclictest15723-21latency_hist23:47:370
248779814111cyclictest19112-21sh23:58:010
248779814013cyclictest19331-21sh20:28:020
248779814013cyclictest1864-21munin-node23:03:030
248779814012cyclictest31810-21nfs_client19:23:080
248779814012cyclictest2792-21runrttasks00:24:080
248779814012cyclictest11641-21nfs_client21:48:050
248779814011cyclictest4930-21latency_hist21:27:370
248779814011cyclictest2792-21runrttasks20:43:410
248779813913cyclictest29076-21runrttasks20:58:220
248779813913cyclictest2792-21runrttasks21:53:570
248779813912cyclictest26683-21open_inodes20:52:470
248779813912cyclictest17629-21df_inode22:08:000
248779813813cyclictest5871-21expr23:13:220
248779813813cyclictest28225-21munin-node19:12:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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