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2025-05-23 - 09:42
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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 Fri May 23, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/025737-21kworker/0:219:05:010
14991340watchdog/06290-21nfs_client22:40:060
14991290watchdog/05867-21munin-node19:09:450
14991250watchdog/04265-21mailstats22:34:460
14991250watchdog/029375-21sh22:09:580
14991250watchdog/026398-21nfs_client23:45:060
14991250watchdog/026126-21aten2.4_r3power20:14:530
14991230watchdog/0497-21sh22:20:180
14991230watchdog/025436-21chrt21:56:540
14991230watchdog/010439-21sed19:24:330
14991190watchdog/029403-21nfs_client23:55:060
14991180watchdog/07391-21munin-node21:00:140
14991170watchdog/02981-21df_inode22:29:580
14991170watchdog/028170-21aten2.4_r3power20:20:130
14991170watchdog/021226-21munin-node23:30:100
14991160watchdog/03659-21sh20:45:180
14991160watchdog/02996-21runrttasks22:08:420
14991150watchdog/032027-21latency_hist20:34:340
14991150watchdog/0206992sleep019:55:450
14991140watchdog/07068-21chrt00:28:340
14991130watchdog/016461-21runrttasks19:43:530
14991120watchdog/0256162sleep023:43:380
2435501070irq/11-eth011291-21cat21:10:160
2435501040irq/11-eth027929-21nfs_client23:50:050
243550970irq/11-eth030981-21nfs_client00:00:040
243550970irq/11-eth015163-21runrttasks23:09:510
243550950irq/11-eth018802-21munin-node21:35:090
243550900irq/11-eth031406-21cstates20:30:150
243550900irq/11-eth02996-21runrttasks23:37:060
243550890irq/11-eth075972sleep019:14:520
1499890watchdog/0193642sleep019:52:250
83850880irq/14-ide028879-21latency_hist20:24:340
1499880watchdog/023861-21runrttasks21:51:380
83850870irq/14-ide07426-21df00:29:510
1972628721sleep019737-21mailstats21:39:450
1499870watchdog/02996-21runrttasks00:13:220
5616988413cyclictest9192-21cpu21:04:580
5616988413cyclictest14388-21missed_timers19:35:150
1499840watchdog/01844-21basename22:25:140
1499840watchdog/01227-21mailstats20:39:460
5616988312cyclictest21261-21munin-node21:45:140
1499830watchdog/011982-21munin-node22:59:460
5616988212cyclictest15537-21aten2.4_r3power21:25:020
5616988113cyclictest9153-21cpu22:50:000
1887728112sleep018924-21cat23:20:190
1356128113sleep013590-21irqstats21:19:440
5616988014cyclictest16714-21df23:14:550
5616988013cyclictest13450-21idleruntime-cro19:34:320
5616988013cyclictest12039-21munin-node21:14:450
5616988012cyclictest21298-21munin-node19:59:430
5616988012cyclictest11209-21aten2.4_r3power19:25:140
5616987913cyclictest7128-21seq20:58:300
5616987913cyclictest17021-21unixbench_singl19:44:570
5616987912cyclictest4741-21aten2.4_r3power20:50:000
5616987912cyclictest2996-21runrttasks20:04:590
5616987912cyclictest25895-21sendmail_mailtr21:59:430
5616987813cyclictest3085-21munin-node00:15:000
5616987813cyclictest19746-21mailstats23:24:510
5616987813cyclictest10871-21aten2.4_r3power22:55:030
5616987812cyclictest16635-21munin-node21:29:440
5616987714cyclictest5042-21missed_timers00:20:190
5616987713cyclictest13675-21df23:04:540
5616987712cyclictest8975-21df00:34:530
5616987712cyclictest24372-21munin-node20:09:440
5616987612cyclictest30501-21munin-node22:15:110
5616987512cyclictest32517-21nfs_client00:05:050
5616987413cyclictest2996-21runrttasks22:46:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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