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2026-07-29 - 03:12
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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 Jul 29, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/04003-21kworker/0:018:58:540
176679814512cyclictest5542-21munin-node20:08:540
176679814313cyclictest10039-21latency_hist22:08:280
176679814312cyclictest10134-21munin-node22:08:470
176679814112cyclictest82002sleep022:01:120
176679813912cyclictest18075-21cpu00:18:510
176679813514cyclictest9527-21aten2.4-expect20:19:120
176679813312cyclictest16991-21aten2.4_r3power22:29:040
176679813213cyclictest29292-21aten2.4_r3power23:09:050
176679813213cyclictest25565-21sendmail_mailtr22:58:400
176679813213cyclictest17663-21munin-node23:33:370
176679813212cyclictest13056-21latency_hist00:03:280
176679813114cyclictest10411-21df_inode23:53:520
176679813113cyclictest5715-21aten2.4-expect23:38:500
176679813112cyclictest4527-21nfs_client20:03:580
176679813112cyclictest3278-21aten2.4-expect23:29:130
176679813013cyclictest846-21munin-node21:38:390
176679813013cyclictest2792-21runrttasks00:09:270
176679813012cyclictest31093-21aten2.4_r3power21:29:110
176679813012cyclictest24014-21latency_hist21:08:280
176679813012cyclictest22511-21mailstats21:03:390
176679812914cyclictest32711-21runrttasks19:49:180
176679812913cyclictest9210-21sh23:49:040
176679812912cyclictest2792-21runrttasks23:06:180
176679812814cyclictest1700-21missed_timers19:54:080
176679812813cyclictest4607-21aten2.4_r3power21:49:030
176679812812cyclictest2792-21runrttasks22:52:440
176679812812cyclictest2430-21munin-node19:58:450
176679812812cyclictest11551-21latency_hist22:13:290
176679812713cyclictest26075-21aten2.4-expect19:28:520
176679812713cyclictest25602-21munin-node21:14:120
176679812712cyclictest2792-21runrttasks23:24:090
176679812712cyclictest20892-21munin-node00:28:510
176679812712cyclictest16742-21nfs_client00:13:570
176679812613cyclictest28679-21munin-node21:23:500
176679812613cyclictest24359-21df_inode19:23:500
176679812613cyclictest19668-21df_inode00:23:510
176679812612cyclictest30513-21cpu19:43:500
176679812612cyclictest29353-21aten2.4_r3power19:39:040
176679812612cyclictest20846-21latency_hist20:58:290
176679812612cyclictest19462-21munin-node19:09:130
176679812612cyclictest19429-21munin-node20:53:530
176679812612cyclictest18613-21aten2.4_r3power19:04:080
176679812612cyclictest14761-21munin-node22:23:400
176679812612cyclictest11658-21mailstats23:58:410
176679812611cyclictest13245-21mailstats22:18:370
176679812530cyclictest2792-21runrttasks20:23:410
176679812514cyclictest7542-21aten2.4-expect20:13:530
176679812514cyclictest27620-21aten2.4_r3power19:33:530
176679812513cyclictest27137-21munin-node21:18:470
176679812512cyclictest5515-21munin-node21:53:500
176679812511cyclictest7662-21aten2.4_r3power23:44:050
176679812511cyclictest32106-21unixbench_singl23:18:520
176679812413cyclictest21022-21sendmail_mailtr19:13:380
176679812412cyclictest31038-21cstates23:14:130
176679812412cyclictest21682-21timerandwakeup22:44:090
176679812412cyclictest18311-21sh22:33:540
176679812412cyclictest18079-21chrt20:48:480
176679812412cyclictest13479-21aten2.4_r3power20:33:470
176679812412cyclictest12334-21entropy20:29:020
176679812411cyclictest15051-21cpu20:38:510
176679812314cyclictest3895-21ls21:48:280
176679812313cyclictest23644-21runrttasks19:20:440
176679812312cyclictest19397-21munin-node22:38:410
176679812213cyclictest24120-21ntp_states22:53:440
176679812111cyclictest16535-21load20:43:480
176679812011cyclictest32014-21cpu21:33:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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