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2026-06-17 - 11:32
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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 Wed Jun 17, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/01604-21kworker/0:019:01:480
31319816713cyclictest18920-21df21:41:330
31319816413cyclictest3787-21nfs_client22:36:460
31319816112cyclictest8015-21munin-node19:21:590
31319815913cyclictest5647-21latency22:41:580
31319815712cyclictest15001-21missed_timers19:41:590
31319815613cyclictest3423-21sendmail_mailst19:06:280
31319815611cyclictest1805-21mailstats20:46:280
31319815512cyclictest24972-21munin-node20:16:550
31319815412cyclictest23577-21awk21:56:350
31319815412cyclictest20344-21munin-node20:01:350
31319815312cyclictest1070-21aten2.4_r3power22:27:000
31319815213cyclictest76412sleep021:04:320
31319815212cyclictest6980-21nfs_client19:16:430
31319815112cyclictest29863-21df_inode20:31:380
31319815013cyclictest20755-21aten2.4-expect21:46:420
31319815012cyclictest26437-21munin-node23:51:500
31319814912cyclictest4890-21munin-node20:56:330
31319814812cyclictest30234-21munin-node22:16:530
31319814812cyclictest11285-21ntp_offset19:31:340
31319814713cyclictest2792-21runrttasks21:15:190
31319814712cyclictest262292sleep022:05:150
31319814612cyclictest31147-21munin-node20:36:500
31319814612cyclictest31107-21munin-node22:21:470
31319814513cyclictest22498-21aten2.4-expect21:51:500
31319814413cyclictest7175-21missed_timers00:31:580
31319814413cyclictest30054-21nfs_client00:01:490
31319814413cyclictest2792-21runrttasks21:25:180
31319814412cyclictest26590-21df22:06:300
31319814412cyclictest14096-21munin-node23:11:270
31319814314cyclictest22314-21seq23:36:440
31319814313cyclictest32601-21munin-node00:11:260
31319814313cyclictest19197-21nfs_client23:26:460
31319814312cyclictest403-21uptime20:41:330
31319814312cyclictest1935-21aten2.4-expect00:16:360
31319814312cyclictest16437-21interrupts19:46:550
31319814312cyclictest13084-21aten2.4_r3power19:36:410
31319814312cyclictest10766-21runrttasks23:00:090
31319814214cyclictest28730-21runrttasks22:11:570
31319814214cyclictest11526-21nfs_client21:16:460
31319814213cyclictest8232-21df_inode22:51:390
31319814213cyclictest2792-21runrttasks21:32:290
31319814212cyclictest5112-21swap19:11:340
31319814212cyclictest4816-21munin-node00:26:270
31319814212cyclictest26988-21nfs_client20:21:440
31319814212cyclictest23908-21nfs_client23:41:460
31319814212cyclictest17880-21aten2.4_r3power21:36:490
31319814212cyclictest12440-21latency_hist23:06:170
31319814115cyclictest14789-21aten2.4_r3power21:26:510
31319814114cyclictest18028-21munin-node19:51:570
31319814113cyclictest28512-21munin-node20:26:440
31319814112cyclictest6394-21munin-node22:46:430
31319814112cyclictest27988-21munin-node23:56:320
31319814112cyclictest23413-21munin-node20:11:480
31319814112cyclictest18633-21sort23:26:160
31319814014cyclictest31356-21awk00:06:380
31319814013cyclictest3713-21aten2.4_r3power00:21:420
31319814013cyclictest24897-21munin-node23:46:370
31319814012cyclictest3533-21uptime20:51:340
31319814012cyclictest19921-21sshd19:58:460
31319814011cyclictest2792-21runrttasks22:33:240
31319813913cyclictest20269-21munin-node23:31:490
31319813912cyclictest2792-21runrttasks20:07:220
31319813912cyclictest16434-21latency23:16:570
31319813912cyclictest10091-21nfs_client19:26:460
31319813812cyclictest8433-21nfs_client21:06:440
31319813712cyclictest11229-21ntp_offset23:01:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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