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2026-04-10 - 01:17
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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 Apr 09, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/011046-21kworker/0:106:57:300
138889816015cyclictest609-21munin-node09:47:280
138889815914cyclictest12918-21munin-node10:27:390
138889815913cyclictest8974-21munin-node11:57:560
138889815613cyclictest32109-21aten2.4_r3power09:42:490
138889815613cyclictest30426-21nfs_client09:37:450
138889815313cyclictest5270-21mailstats10:02:280
138889815211cyclictest23802-21munin-node11:02:300
138889815112cyclictest8305-21munin-node10:12:380
138889815012cyclictest26814-21grep07:42:180
138889814913cyclictest3019-21runrttasks07:06:250
138889814912cyclictest3019-21runrttasks08:40:270
138889814812cyclictest3019-21runrttasks10:35:460
138889814713cyclictest5761-21expr08:17:470
138889814711cyclictest14698-21swap08:47:360
138889814612cyclictest28748-21df_inode07:47:470
138889814612cyclictest18489-21runrttasks07:15:580
138889814612cyclictest17549-21munin-node10:42:510
138889814513cyclictest9844-21munin-node10:17:350
138889814513cyclictest3019-21runrttasks09:30:410
138889814513cyclictest2371-21df_inode11:37:390
138889814512cyclictest26879-21munin-node07:42:420
138889814512cyclictest19087-21munin-node10:47:410
138889814413cyclictest8562-21aten2.4-expect08:27:360
138889814413cyclictest31780-21unixbench_singl11:27:410
138889814413cyclictest23789-21munin-node07:32:310
138889814413cyclictest15968-21munin-node12:23:000
138889814413cyclictest13220-21cpu08:42:390
138889814412cyclictest30588-21aten2.4_r3power11:22:550
138889814412cyclictest28905-21nfs_client09:32:460
138889814412cyclictest18765-21munin-node07:17:410
138889814412cyclictest10634-21timerandwakeup08:32:580
138889814313cyclictest17596-21munin-node08:58:020
138889814313cyclictest10181-21unixbench_singl12:02:400
138889814312cyclictest21165-21cstates07:22:590
138889814312cyclictest12929-21mailstats12:12:290
138889814214cyclictest26166-21munin-node09:22:590
138889814214cyclictest16552-21nfs_client10:37:480
138889814213cyclictest821-21df_inode11:32:410
138889814213cyclictest26808-21munin-node11:12:280
138889814213cyclictest22174-21df_inode07:27:390
138889814213cyclictest16055-21munin-node08:52:290
138889814213cyclictest15908-21aten2.4-expect07:07:360
138889814212cyclictest4182-21nfs_client08:12:450
138889814212cyclictest22649-21nfs_client10:57:490
138889814212cyclictest22228-21munin-node09:12:430
138889814114cyclictest3654-21mailstats11:42:270
138889814113cyclictest3019-21runrttasks07:52:450
138889814113cyclictest2218-21df09:52:340
138889814113cyclictest2124-21munin-node08:07:350
138889814113cyclictest20648-21munin-node10:52:320
138889814112cyclictest6918-21ntp_offset11:52:340
138889814112cyclictest6006-21cstates11:48:000
138889814112cyclictest19334-21ntp_offset09:02:360
138889814013cyclictest8044-21runrttasks08:25:560
138889814013cyclictest20667-21munin-node09:07:300
138889814013cyclictest17619-21df12:27:340
138889814012cyclictest7319-21needreboot10:07:490
138889814012cyclictest578-21munin-node08:02:300
138889814012cyclictest32047-21nfs_client07:57:470
138889814012cyclictest28349-21munin-node11:17:360
138889814011cyclictest14897-21nfs_client12:17:480
138889813914cyclictest3019-21runrttasks11:10:100
138889813912cyclictest13884-21munin-node12:07:270
138889813813cyclictest11879-21nfs_client10:22:450
138889813812cyclictest23762-21munin-node09:17:310
138889813712cyclictest5112-21latency_hist10:02:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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