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2026-07-25 - 06:09
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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 Sat Jul 25, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/01094-21kworker/0:018:58:580
57259815113cyclictest16670-21latency_hist19:38:430
57259815112cyclictest18289-21munin-node21:28:540
57259815014cyclictest7482-21mailstats00:23:550
57259815013cyclictest7347-21latency_hist22:38:430
57259815012cyclictest17463-21aten2.4-expect21:24:230
57259814714cyclictest2792-21runrttasks23:27:320
57259814713cyclictest9067-21munin-node19:13:590
57259814713cyclictest29547-21nfs_client22:04:130
57259814712cyclictest12413-21df_inode22:54:050
57259814613cyclictest29514-21nfs_client23:49:130
57259814613cyclictest12844-21aten2.4_r3power19:24:210
57259814514cyclictest20773-21runrttasks19:49:340
57259814513cyclictest4659-21df_inode00:14:080
57259814512cyclictest7506-21munin-node20:54:110
57259814512cyclictest23204-21cpu19:59:040
57259814512cyclictest21408-21munin-node19:54:240
57259814413cyclictest6449-21nfs_client22:34:140
57259814413cyclictest5721-21munin-node19:03:460
57259814413cyclictest4408-21sendmail_mailst22:28:530
57259814413cyclictest24706-21cpu21:49:050
57259814412cyclictest30621-21munin-node22:09:170
57259814412cyclictest25970-21munin-node23:39:230
57259814412cyclictest24070-21runrttasks23:31:510
57259814314cyclictest2792-21runrttasks21:00:230
57259814313cyclictest533-21missed_timers20:29:250
57259814313cyclictest3745-21aten2.4-expect22:24:330
57259814313cyclictest2792-21runrttasks22:51:530
57259814313cyclictest23224-21df_inode21:44:070
57259814313cyclictest22261-21aten2.4_r3power21:39:270
57259814312cyclictest3570-21aten2.4-expect20:39:200
57259814312cyclictest18270-21munin-node23:14:010
57259814312cyclictest15494-21df_inode21:19:070
57259814311cyclictest2792-21runrttasks23:47:590
57259814213cyclictest9245-21aten2.4-expect22:44:030
57259814213cyclictest6438-21nfs_client20:49:150
57259814213cyclictest2792-21runrttasks00:22:190
57259814213cyclictest14144-21nfs_client21:14:120
57259814212cyclictest2792-21runrttasks20:36:540
57259814212cyclictest26675-21processes21:54:200
57259814212cyclictest24435-21munin-node23:34:260
57259814212cyclictest12159-21mailstats21:08:560
57259814114cyclictest4642-21aten2.4_r3power20:44:030
57259814112cyclictest9318-21df_inode00:29:080
57259814112cyclictest7575-21munin-node19:08:550
57259814112cyclictest2792-21runrttasks21:05:440
57259814112cyclictest2782-21munin-node00:09:230
57259814014cyclictest2792-21runrttasks19:44:460
57259814013cyclictest2792-21runrttasks21:36:430
57259814013cyclictest27576-21munin-node20:14:000
57259814012cyclictest2792-21runrttasks23:21:580
57259814012cyclictest1218-21munin-node00:04:100
57259813913cyclictest16871-21sh19:38:570
57259813912cyclictest32179-21munin-node22:13:550
57259813912cyclictest30725-21sed20:23:550
57259813912cyclictest26020-21munin-node20:08:570
57259813814cyclictest13685-21munin-node19:29:240
57259813813cyclictest32142-21munin-node23:59:040
57259813813cyclictest17346-21aten2.4_r3power23:09:170
57259813813cyclictest15108-21latency_hist23:03:440
57259813812cyclictest30810-21ntp_offset23:54:030
57259813812cyclictest29109-21munin-node20:19:180
57259813712cyclictest1257-21munin-node22:19:140
57259813712cyclictest10609-21munin-node19:19:090
57259813613cyclictest27746-21grep21:59:020
57259813613cyclictest25586-21runrttasks20:06:080
57259813413cyclictest15414-21sh23:04:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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