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2026-07-23 - 10:16
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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 Thu Jul 23, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/025542-21kworker/0:018:59:040
314939815113cyclictest14431-21runrttasks21:37:270
314939814512cyclictest23157-21aten2.4_r3power23:54:370
314939814311cyclictest17829-21munin-node20:04:330
314939813812cyclictest13654-21aten2.4-expect19:49:180
314939813712cyclictest22104-21runrttasks22:02:130
314939813614cyclictest4196-21aten2.4-expect22:54:190
314939813512cyclictest27307-21cpu22:19:130
314939813413cyclictest821-21munin-node19:09:320
314939813413cyclictest24611-21aten2.4-expect22:09:240
314939813313cyclictest20056-21aten2.4-expect21:54:290
314939813312cyclictest18129-21nfs_client23:39:210
314939813213cyclictest23321-21aten2.4-expect22:04:360
314939813212cyclictest2792-21runrttasks22:43:060
314939813126cyclictest22340-21latency_hist20:18:520
314939813114cyclictest6121-21wc22:59:330
314939813113cyclictest2792-21runrttasks23:28:270
314939813113cyclictest17543-21runrttasks20:02:290
314939813112cyclictest27365-21runrttasks00:14:010
314939813013cyclictest25969-21aten2.4-expect22:14:180
314939812912cyclictest7094-21df_inode23:04:140
314939812912cyclictest31967-21munin-node00:29:060
314939812813cyclictest2792-21runrttasks21:03:010
314939812813cyclictest18576-21latency21:49:340
314939812812cyclictest9914-21munin-node23:14:180
314939812812cyclictest7035-21munin-node19:29:100
314939812812cyclictest5336-21latency_hist21:08:520
314939812812cyclictest15205-21nfs_client21:39:200
314939812811cyclictest25635-21sh20:29:060
314939812713cyclictest25753-21latency_hist00:08:520
314939812712cyclictest5502-21mailstats19:24:010
314939812712cyclictest4649-21netstat21:04:330
314939812712cyclictest2792-21runrttasks00:21:180
314939812712cyclictest15050-21nfs_client23:29:210
314939812614cyclictest15224-21nfs_client19:54:200
314939812613cyclictest4471-21chrt19:19:200
314939812613cyclictest32149-21aten2.4_r3power20:49:170
314939812613cyclictest30568-21unixbench_singl20:44:190
314939812613cyclictest29985-21munin-node22:34:030
314939812613cyclictest16085-21munin-node23:34:210
314939812613cyclictest11746-21df_inode23:19:150
314939812612cyclictest27109-21mailstats20:34:020
314939812513cyclictest23883-21ntp_states23:59:070
314939812512cyclictest2546-21df19:14:080
314939812512cyclictest2387-21aten2.4_r3power22:49:100
314939812512cyclictest21564-21aten2.4_r3power20:14:240
314939812512cyclictest1203-21unixbench_singl20:54:150
314939812512cyclictest11597-21latency_hist21:28:520
314939812414cyclictest21117-21sensors_fan23:49:170
314939812413cyclictest8557-21munin-node21:19:160
314939812413cyclictest843-21aten2.4-expect22:44:110
314939812413cyclictest31487-21munin-node21:14:020
314939812413cyclictest30414-21munin-node00:24:160
314939812411cyclictest24525-21nfs_client20:24:220
314939812313cyclictest31585-21munin-node19:03:550
314939812313cyclictest16724-21nfs_client21:44:210
314939812312cyclictest8589-21munin-node19:34:100
314939812312cyclictest28626-21munin-node20:39:070
314939812312cyclictest10709-21needreboot19:39:240
314939812312cyclictest10095-21munin-node21:24:300
314939812311cyclictest19156-21munin-node23:44:040
314939812213cyclictest8358-21munin-node23:09:180
314939812213cyclictest12305-21aten2.4_r3power19:44:250
314939812212cyclictest29159-21latency_hist22:28:520
314939812113cyclictest20091-21interrupts20:09:310
314939812112cyclictest2792-21runrttasks22:27:590
314939812013cyclictest25220-21runrttasks00:05:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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