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2025-12-16 - 20:22
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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 highest latencies:
System rack3slot7.osadl.org (updated Tue Dec 16, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/011079-21kworker/0:007:04:560
177189815312cyclictest23336-21timerandwakeup07:25:290
177189815112cyclictest15070-21munin-node10:30:130
177189815013cyclictest4191-21idleruntime-cro08:09:470
177189815013cyclictest24728-21needreboot07:30:200
177189814912cyclictest5966-21df08:15:060
177189814813cyclictest19634-21latency_hist10:44:480
177189814812cyclictest30768-21cpu11:20:100
177189814812cyclictest1429-21aten2.4-expect08:00:070
177189814712cyclictest21858-21aten2.4-expect12:35:200
177189814612cyclictest9604-21aten2.4_r3power10:10:240
177189814612cyclictest23949-21runrttasks09:12:250
177189814513cyclictest7363-21munin-node10:05:000
177189814512cyclictest5826-21munin-node10:00:300
177189814512cyclictest13353-21runrttasks08:39:070
177189814511cyclictest18196-21munin-node08:55:210
177189814511cyclictest10415-21munin-node11:59:570
177189814413cyclictest23549-21latency10:55:290
177189814413cyclictest1211-21sensors11:30:000
177189814412cyclictest19845-21ntp_states09:00:010
177189814313cyclictest9889-21runrttasks11:56:330
177189814313cyclictest28947-21munin-node11:15:220
177189814313cyclictest10567-21idleruntime08:30:000
177189814312cyclictest3019-21runrttasks10:26:450
177189814312cyclictest18436-21nfs_client07:10:170
177189814311cyclictest690-21runrttasks11:27:170
177189814311cyclictest4857-21kernelversion11:40:220
177189814213cyclictest7327-21munin-node11:50:110
177189814213cyclictest6357-21needreboot11:45:190
177189814213cyclictest11996-21munin-node10:20:110
177189814212cyclictest29453-21nfs_client09:30:170
177189814212cyclictest21475-21munin-node07:20:120
177189814212cyclictest17280-21aten2.4_r3power12:20:230
177189814113cyclictest3019-21runrttasks09:24:200
177189814112cyclictest32080-21munin-node09:40:000
177189814112cyclictest29178-21df07:45:050
177189814112cyclictest27956-21nfs_client07:40:170
177189814112cyclictest27674-21aten2.4_r3power09:25:080
177189814112cyclictest2704-21sendmail_mailst11:35:000
177189814112cyclictest14039-21nfs_client08:40:170
177189814013cyclictest31094-21nfs_client07:50:160
177189814012cyclictest24617-21cpu09:15:100
177189814012cyclictest22062-21latency09:05:300
177189814012cyclictest17416-21missed_timers10:35:300
177189814012cyclictest16733-21idleruntime08:50:000
177189814012cyclictest11823-21seq10:19:320
177189813913cyclictest5511-21seq08:13:010
177189813913cyclictest20246-21nfs_client10:45:170
177189813913cyclictest18129-21munin-node12:25:190
177189813913cyclictest13489-21munin-node12:10:150
177189813912cyclictest21243-21munin-node10:50:120
177189813912cyclictest12200-21munin-node12:05:090
177189813813cyclictest7679-21df_inode08:20:090
177189813813cyclictest25078-21timerandwakeup11:00:280
177189813812cyclictest3191-21nfs_client09:50:170
177189813812cyclictest1621-21nfs_client09:45:170
177189813812cyclictest15481-21unixbench_singl08:45:110
177189813811cyclictest15872-21cstates12:15:310
177189813713cyclictest20262-21kernelversion12:30:210
177189813712cyclictest9770-21missed_timers08:25:310
177189813612cyclictest25871-21munin-node11:05:000
177189813612cyclictest19510-21munin-node07:15:060
177189813411cyclictest4505-21aten2.4-expect09:55:070
177189813012cyclictest28044-21aten2.4_r3power11:10:220
14991150watchdog/025798-21grep07:35:000
14991050watchdog/030525-21munin-node09:35:200
17718987612cyclictest32099-21munin-node07:55:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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