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2026-07-30 - 04:09
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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 50 highest latencies:
System rack3slot7.osadl.org (updated Thu Jul 30, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/032319-21kworker/0:218:58:380
44809815712cyclictest12717-21df_inode21:13:470
44809815313cyclictest4599-21aten2.4_r3power19:03:280
44809815012cyclictest23317-21idleruntime20:03:360
44809814913cyclictest7746-21munin-node22:44:070
44809814912cyclictest2792-21runrttasks21:35:180
44809814912cyclictest27192-21cstates20:14:060
44809814814cyclictest19331-21interrupts19:49:040
44809814812cyclictest3563-21nfs_client00:13:530
44809814713cyclictest1552-21mailstats00:08:370
44809814712cyclictest2792-21runrttasks00:31:260
44809814712cyclictest20080-21munin-node23:23:460
44809814614cyclictest3823-21processes20:44:010
44809814612cyclictest29349-21munin-node23:53:440
44809814611cyclictest32624-21ntp_offset00:03:430
44809814513cyclictest26245-21munin-node23:44:060
44809814511cyclictest25163-21forks21:53:480
44809814413cyclictest2792-21runrttasks19:08:420
44809814413cyclictest2792-21runrttasks00:22:550
44809814413cyclictest11021-21df19:23:400
44809814412cyclictest3202-21munin-node22:28:380
44809814412cyclictest28339-21nfs_client20:18:520
44809814412cyclictest23821-21aten2.4_r3power23:33:560
44809814313cyclictest6601-21unixbench_singl22:38:480
44809814313cyclictest31105-21aten2.4_r3power23:58:470
44809814313cyclictest15955-21nfs_client23:08:520
44809814313cyclictest14096-21sh19:33:370
44809814312cyclictest22145-21aten2.4_r3power19:58:500
44809814214cyclictest2792-21runrttasks20:50:130
44809814213cyclictest8249-21nfs_client20:58:540
44809814213cyclictest29573-21aten2.4_r3power22:08:420
44809814213cyclictest2792-21runrttasks22:57:430
44809814213cyclictest17473-21nfs_client23:13:550
44809814213cyclictest16989-21latency_hist19:43:240
44809814212cyclictest7826-21munin-node19:13:370
44809814212cyclictest6914-21processes20:54:000
44809814212cyclictest31088-21df20:28:430
44809814212cyclictest24770-21munin-node20:08:420
44809814212cyclictest21683-21if_eth023:28:360
44809814212cyclictest20610-21aten2.4-expect19:53:490
44809814114cyclictest32441-21date20:33:240
44809814113cyclictest2792-21runrttasks22:01:140
44809814113cyclictest23439-21cpu21:48:440
44809814113cyclictest11306-21aten2.4-expect21:08:480
44809814112cyclictest2792-21runrttasks23:03:350
44809814112cyclictest2792-21runrttasks22:26:140
44809814112cyclictest24909-21ntp_offset23:38:420
44809814112cyclictest22341-21aten2.4_r3power21:43:590
44809814112cyclictest16199-21aten2.4_r3power21:24:020
44809814112cyclictest12321-21latency_hist22:58:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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