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2025-10-17 - 16:58
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Fri Oct 17, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/011318-21kworker/0:106:55:230
215579815912cyclictest28027-21mailstats07:20:140
215579815812cyclictest4028-21nfs_client09:30:340
215579815212cyclictest5790-21runrttasks09:35:430
215579815211cyclictest20549-21munin-node12:10:350
215579815112cyclictest25075-21latency_hist12:25:050
215579815012cyclictest10607-21runrttasks11:35:480
215579815011cyclictest25245-21idleruntime10:40:180
215579814813cyclictest2844-21cstates11:10:480
215579814812cyclictest20533-21munin-node08:40:190
215579814712cyclictest30702sleep009:27:120
215579814712cyclictest22458-21unixbench_singl12:15:290
215579814711cyclictest14800-21aten2.4_r3power10:05:310
215579814613cyclictest29064-21missed_timers10:50:480
215579814612cyclictest30696-21aten2.4_r3power10:55:510
215579814513cyclictest31389-21munin-node09:15:180
215579814512cyclictest25375-21basename12:25:250
215579814414cyclictest29131-21aten2.4_r3power09:05:480
215579814412cyclictest2996-21runrttasks11:19:590
215579814313cyclictest25107-21load07:10:230
215579814313cyclictest24109-21awk10:35:370
215579814312cyclictest6919-21df_inode07:55:280
215579814312cyclictest2996-21runrttasks09:23:580
215579814312cyclictest2996-21runrttasks08:33:120
215579814312cyclictest2996-21runrttasks07:01:060
215579814312cyclictest15894-21munin-node08:25:180
215579814311cyclictest2996-21runrttasks11:20:070
215579814213cyclictest8534-21rt-features09:45:290
215579814213cyclictest7102-21nfs_client11:25:370
215579814213cyclictest31345-21munin-node07:30:170
215579814213cyclictest26925-21aten2.4_r3power09:00:230
215579814212cyclictest2996-21runrttasks10:13:240
215579814212cyclictest29595-21munin-node07:25:310
215579814212cyclictest17454-21munin-node10:15:330
215579814113cyclictest2996-21runrttasks08:00:470
215579814112cyclictest539-21df07:35:230
215579814112cyclictest2996-21runrttasks10:45:360
215579814112cyclictest11767-21nfs_client11:40:350
215579814013cyclictest3543-21munin-node07:45:450
215579814013cyclictest14848-21cut11:50:350
215579814013cyclictest13374-21uname10:00:350
215579814012cyclictest5252-21df07:50:230
215579814012cyclictest25639-21nfs_client08:55:340
215579814012cyclictest17321-21latency_hist12:00:040
215579814012cyclictest14825-21nfs_client08:20:340
215579814012cyclictest12927-21df08:15:180
215579814011cyclictest30086-21df_inode09:10:270
215579813914cyclictest9980-21munin-node09:50:250
215579813914cyclictest2996-21runrttasks07:15:260
215579813913cyclictest31828-21awk11:00:370
215579813913cyclictest2996-21runrttasks11:32:050
215579813912cyclictest2996-21runrttasks10:30:040
215579813912cyclictest2996-21runrttasks08:05:170
215579813912cyclictest23355-21munin-node07:05:230
215579813912cyclictest2066-21ntp_states07:40:200
215579813912cyclictest203882sleep008:39:540
215579813912cyclictest19210-21aten2.4_r3power10:20:240
215579813912cyclictest12810-21munin-node11:45:350
215579813813cyclictest7133-21nfs_client09:40:340
215579813813cyclictest11276-21munin-node08:10:220
215579813811cyclictest23679-21mailstats08:50:200
215579813712cyclictest18934-21latency_hist12:05:040
215579813613cyclictest17538-21sh12:00:180
215579813612cyclictest11619-21df_inode09:55:280
215579813611cyclictest23323-21runrttasks08:48:400
215579813513cyclictest417-21mailstats11:05:160
215579813512cyclictest22089-21munin-node10:30:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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