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2025-12-14 - 07:47
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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 all highest latencies:
System rack3slot7.osadl.org (updated Sun Dec 14, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/02106-21kworker/0:119:05:060
14991330watchdog/021849-21nfs_client19:55:260
14991230watchdog/017454-21netstat21:25:380
14991220watchdog/019846-21runrttasks19:50:060
14991210watchdog/015614-21nfs_client23:05:260
14991180watchdog/010265-21runrttasks21:03:300
14991170watchdog/010794-21df_inode22:50:180
14991160watchdog/031281-21aten2.4_r3power20:25:300
14991150watchdog/030930-21unixbench_singl23:55:220
14991150watchdog/019063-21cstates23:15:380
14991140watchdog/032542-21aten2.4_r3power00:00:220
14991120watchdog/028944-21runrttasks20:19:460
14991120watchdog/023481-21aten2.4_r3power23:30:300
14991110watchdog/02528-21chrt22:23:540
14991110watchdog/024202-21runrttasks20:03:420
14991080watchdog/026436-21aten2.4_r3power20:10:220
14991060watchdog/09512-21expr22:45:260
14991060watchdog/0361-21aten2.4_r3power20:30:340
14991060watchdog/022214-21aten2.4_r3power23:25:420
14991060watchdog/021470-21df21:40:140
14991050watchdog/03330-21nfs_client22:25:260
14991050watchdog/031885-21runrttasks22:13:540
14991050watchdog/028020-21nfs_client22:00:260
14991050watchdog/024433-21munin-node21:50:340
14991040watchdog/03019-21runrttasks00:29:500
14991040watchdog/029018-21munin-node23:50:140
14991030watchdog/04587-21munin-node20:45:180
14991030watchdog/028612-21chrt23:47:340
823501020irq/14-ide015027-21latency_hist23:04:570
14991010watchdog/08224-21timerandwakeup20:55:380
14991010watchdog/03927-21runrttasks20:42:060
14991010watchdog/029108-21mailstats22:05:100
14991010watchdog/0195212chrt21:33:380
14991000watchdog/013492sleep020:35:100
1499980watchdog/015062-21runrttasks19:34:420
1499970watchdog/03019-21runrttasks20:24:300
1499970watchdog/023355-21nfs_client21:45:260
1499970watchdog/010724-21sh00:35:180
1499960watchdog/012193-21ntp_states21:10:100
82350950irq/14-ide020321-21nfs_client23:20:260
1499930watchdog/03019-21runrttasks19:43:300
1499920watchdog/06283-21forks00:20:220
1499910watchdog/07119-21munin-node19:09:580
1499910watchdog/03019-21runrttasks22:18:340
1499890watchdog/020400-21sed21:35:300
7258988726cyclictest26062-21df23:40:140
1499870watchdog/02834-21idleruntime00:10:100
7258988512cyclictest15462-21munin-node19:35:200
1499850watchdog/018707-21unixbench_singl19:45:220
1499840watchdog/09178-21aten2.4_r3power00:30:180
1499840watchdog/052402chrt00:15:540
1499840watchdog/03019-21runrttasks22:40:540
1499840watchdog/017050-21unixbench_singl23:10:220
1499840watchdog/015266-21idleruntime21:20:100
1499830watchdog/06475-21cut22:35:300
1499830watchdog/05999-21if_eth020:50:100
1499830watchdog/012117-21latency_hist19:24:580
1499830watchdog/011127-21nfs_client19:20:260
7258988212cyclictest4503-21df22:30:150
7258988112cyclictest25021-21nfs_client20:05:270
246050810irq/11-eth025689-21runrttasks23:38:570
7258988023cyclictest3019-21runrttasks22:57:350
7258988012cyclictest10472-21sendmail19:19:570
7258987911cyclictest26436-21nfs_client21:55:240
1499790watchdog/03019-21runrttasks00:08:580
7258987712cyclictest11310-21timerandwakeup21:05:400
7258987612cyclictest13636-21munin-node21:15:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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