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2025-12-20 - 03:20
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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 Sat Dec 20, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/08709-21kworker/0:119:04:460
239079814713cyclictest10249-21munin-node20:10:040
239079814412cyclictest14806-21munin-node23:55:000
239079813613cyclictest3430-21sendmail-mta22:37:150
239079813512cyclictest3019-21runrttasks20:47:540
239079813413cyclictest24077-21munin-node00:25:030
239079813313cyclictest7111-21munin-node23:30:170
239079813313cyclictest6470-21aten2.4-expect23:25:180
239079813312cyclictest24695-21nfs_client19:10:010
239079813214cyclictest24830-21aten2.4_r3power22:40:180
239079813213cyclictest6235-21aten2.4_r3power21:40:060
239079813212cyclictest19760-21cpu20:39:530
239079813114cyclictest1825-21aten2.4-expect21:25:170
239079813113cyclictest2845-21df_inode19:44:570
239079813113cyclictest16836-21nfs_client00:00:040
239079813112cyclictest25627-21latency_hist22:44:340
239079813112cyclictest13345-21munin-node20:19:560
239079813014cyclictest25680-21munin-node20:59:520
239079813013cyclictest5617-21munin-node19:54:440
239079813013cyclictest3019-21runrttasks19:39:090
239079813013cyclictest15157-21df_inode20:24:550
239079813013cyclictest13296-21munin-node22:05:050
239079812913cyclictest18337-21aten2.4_r3power00:05:000
239079812912cyclictest8646-21munin-node23:34:460
239079812912cyclictest3019-21runrttasks23:23:530
239079812912cyclictest27218-21latency_hist19:19:340
239079812912cyclictest20977-21munin-node00:14:500
239079812912cyclictest19474-21munin-node22:25:170
239079812912cyclictest16751-21unixbench_singl22:14:580
239079812912cyclictest13273-21munin-node23:50:070
239079812814cyclictest28319-21seq21:06:580
239079812814cyclictest18403-21nfs_client22:20:000
239079812813cyclictest3430-21sendmail-mta21:37:150
239079812812cyclictest19581-21df00:09:510
239079812811cyclictest9323-21kernelversion20:05:070
239079812811cyclictest3019-21runrttasks20:35:040
239079812713cyclictest31570-21seq19:33:050
239079812713cyclictest3019-21runrttasks00:34:550
239079812713cyclictest29608-21basename22:55:190
239079812712cyclictest26162-21nfs_client19:15:040
239079812712cyclictest16010-21runrttasks22:12:300
239079812711cyclictest21654-21aten2.4_r3power22:30:080
239079812711cyclictest16680-21egrep20:29:560
239079812624cyclictest26082-21nfs_client00:30:050
239079812613cyclictest3019-21runrttasks20:56:420
239079812613cyclictest3019-21runrttasks20:14:410
239079812612cyclictest30515-21aten2.4_r3power21:14:530
239079812612cyclictest23903-21munin-node21:29:430
239079812612cyclictest22537-21munin-node00:19:540
239079812612cyclictest10207-21munin-node21:54:580
239079812612cyclictest10203-21munin-node23:40:150
239079812611cyclictest8933-21egrep21:49:550
239079812514cyclictest12489-21cat23:45:160
239079812513cyclictest3377-21aten2.4_r3power23:15:200
239079812513cyclictest32514-21processes21:20:090
239079812512cyclictest7728-21vmstat20:00:040
239079812512cyclictest29191-21unixbench_singl19:24:570
239079812414cyclictest4078-21munin-node19:49:540
239079812413cyclictest32281-21nfs_client23:05:020
239079812413cyclictest1774-21seq23:10:170
239079812412cyclictest960-21munin-node19:40:130
239079812412cyclictest28757-21sendmail_mailtr21:09:430
239079812313cyclictest30959-21cpuspeed23:00:110
239079812313cyclictest22812-21aten2.4_r3power20:49:510
239079812312cyclictest11758-21munin-node22:00:060
239079812213cyclictest28365-21runrttasks22:52:360
239079812212cyclictest7136-21munin-node21:44:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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