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2025-11-26 - 11:28
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Wed Nov 26, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/021115-21kworker/0:218:53:100
14991300watchdog/014206-21kernelversion21:58:070
14991290watchdog/018010-21runrttasks23:56:430
14991280watchdog/025147-21timerandwakeup00:18:110
14991260watchdog/016919-21aten2.4_r3power22:07:510
14991230watchdog/02996-21runrttasks20:02:070
14991230watchdog/025060-21aten2.4_r3power20:48:070
14991230watchdog/012053-21munin-node23:37:550
14991220watchdog/02860-21idleruntime21:22:470
14991220watchdog/016449-21chrt23:51:310
14991200watchdog/028442-21chrt22:43:350
14991200watchdog/021691-21unixbench_singl22:22:550
14991190watchdog/02996-21runrttasks21:48:390
14991180watchdog/06744-21cstates21:33:150
14991170watchdog/028749-21runrttasks21:01:110
14991160watchdog/031213-21munin-node21:08:070
14991160watchdog/025934-21latency_hist20:52:310
14991160watchdog/012083-21mailstats21:52:430
14991150watchdog/04412-21basename19:42:430
14991150watchdog/022644-21chrt00:11:390
14991150watchdog/020241-21nfs_client22:17:590
14991150watchdog/01146-21latency_hist21:17:310
14991140watchdog/08147-21interrupts23:23:110
14991120watchdog/028316-21munin-node19:13:150
14991120watchdog/019835-21mailstats20:32:430
14991110watchdog/022816-21latency_hist20:42:310
14991100watchdog/02793-21munin-node23:07:510
14991100watchdog/020345-21needreboot00:03:030
14991100watchdog/013670-21awk23:42:430
14991090watchdog/024399-21mailstats19:02:390
14991080watchdog/024292-21latency_hist22:32:310
14991070watchdog/02996-21runrttasks20:29:350
14991060watchdog/05891-21munin-node19:47:430
2435501050irq/11-eth023274-21munin-node18:57:570
14991040watchdog/07711-21df_inode21:37:550
14991040watchdog/018348-21df22:12:470
14991020watchdog/021267-21wc20:37:310
2435501010irq/11-eth025948-21munin-node00:22:420
14991010watchdog/01607-21unixbench_singl19:32:550
14991010watchdog/010411-21latency_hist21:47:310
14991000watchdog/031060-21nfs_client22:53:030
243550890irq/11-eth04805-21runrttasks21:27:580
243550890irq/11-eth012066-21munin-node20:07:480
83850880irq/14-ide06080-21munin-node23:17:490
177228513sleep01774-21munin-node21:18:050
3248828313sleep032540-21iostat19:27:550
243550820irq/11-eth030200-21seq22:50:170
22598988213cyclictest4500-21df23:12:490
22598988114cyclictest18745-21cut23:58:000
22598988113cyclictest11141-21if_err_eth023:33:050
22598988014cyclictest32594-21nfs_client22:57:590
22598988012cyclictest23302-21aten2.4_r3power00:12:570
22598988011cyclictest1360-21df23:02:490
1499800watchdog/031236-21aten2.4-expect19:23:070
22598987914cyclictest15138-21munin-node22:02:430
22598987914cyclictest14483-21aten2.4_r3power20:13:140
243550780irq/11-eth023812-21seq22:28:310
22598987813cyclictest3047-21cpu19:37:530
22598987812cyclictest26120-21df22:37:460
22598987713cyclictest29325-21df_inode19:17:540
22598987713cyclictest29116-21idleruntime21:02:430
22598987712cyclictest15818-21processes20:18:090
22598987615cyclictest10652-21df20:02:490
22598987611cyclictest7874-21aten2.4_r3power19:52:560
22598987513cyclictest26084-21awk19:07:470
22598987429cyclictest9608-21munin-node23:28:050
22598987412cyclictest17298-21kernelversion20:23:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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