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2026-03-19 - 07:48
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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 Thu Mar 19, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/025457-21kworker/0:219:02:510
300459815412cyclictest3286-21cstates22:49:260
300459815313cyclictest26522-21runrttasks20:34:230
300459814912cyclictest7049-21munin-node23:03:590
300459814813cyclictest2710-21df_inode21:04:050
300459814812cyclictest8887-21aten2.4_r3power19:39:000
300459814812cyclictest19634-21ntp_offset21:59:010
300459814712cyclictest13758-21runrttasks21:39:120
300459814711cyclictest30617-21unixbench_singl20:49:060
300459814613cyclictest30744-21aten2.4-expect19:04:060
300459814613cyclictest16629-21cpu20:04:040
300459814612cyclictest3976-21munin-node22:54:060
300459814612cyclictest27095-21munin-node00:09:030
300459814612cyclictest24273-21cpu23:59:020
300459814612cyclictest22698-21munin-node23:54:020
300459814513cyclictest8584-21munin-node23:08:540
300459814513cyclictest3019-21runrttasks22:27:410
300459814513cyclictest22542-21munin-node20:24:180
300459814512cyclictest32056-21aten2.4_r3power19:09:010
300459814512cyclictest3019-21runrttasks23:20:560
300459814413cyclictest17892-21munin-node21:54:150
300459814412cyclictest4513-21nfs_client21:09:110
300459814412cyclictest3019-21runrttasks20:13:040
300459814412cyclictest24064-21munin-node22:14:020
300459814412cyclictest11725-21munin-node21:33:550
300459814411cyclictest26280-21cpuspeed22:19:200
300459814312cyclictest1209-21unixbench_singl00:29:070
300459814213cyclictest5859-21df_inode19:29:040
300459814213cyclictest32475-21timerandwakeup00:24:230
300459814213cyclictest3019-21runrttasks21:02:350
300459814213cyclictest23623-21runrttasks22:11:110
300459814212cyclictest4364-21df_inode19:24:040
300459814212cyclictest15011-21cpu23:29:050
300459814114cyclictest21806-21munin-node23:49:260
300459814012cyclictest1307-21nfs_client22:44:120
300459814012cyclictest10278-21df21:28:580
300459813914cyclictest20218-21missed_timers23:44:230
300459813913cyclictest7346-21aten2.4_r3power19:34:010
300459813912cyclictest27767-21kernelversion20:39:140
300459813912cyclictest18915-21runrttasks23:40:430
300459813812cyclictest32002-21load20:54:000
300459813712cyclictest21362-21unixbench_singl22:04:060
300459813712cyclictest16593-21df_inode23:34:060
300459813612cyclictest2575-21ntpq19:18:560
300459813612cyclictest14833-21munin-node21:43:520
300459813612cyclictest12001-21cpu19:49:030
300459813512cyclictest7966-21expr21:19:250
300459813413cyclictest14924-21munin-node19:58:550
300459813413cyclictest13935-21sh23:24:200
300459813412cyclictest30440-21aten2.4_r3power22:34:000
300459813314cyclictest19466-21munin-node20:14:250
300459813313cyclictest29416-21munin-node00:14:230
300459813313cyclictest28856-21awk20:43:590
300459813312cyclictest8846-21aten2.4_r3power21:24:010
30045981299cyclictest16872-21sshd21:49:110
246050820irq/11-eth032466-21aten2.4_r3power22:39:210
1499820watchdog/020881-21cron20:18:430
30045988113cyclictest24104-21mailstats20:28:530
30045988012cyclictest30342-21df00:18:590
1499790watchdog/01481-21nfs_client19:14:110
30045987827cyclictest5560-21munin-node21:14:060
30045987713cyclictest10606-21nfs_client23:14:110
30045987712cyclictest28624-21latency_hist22:28:430
30045987712cyclictest25673-21df00:03:580
30045987614cyclictest5912-21unixbench_singl22:59:070
30045987512cyclictest10595-21unixbench_singl19:44:060
30045987412cyclictest13302-21munin-node19:53:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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