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2026-08-19 - 14:51
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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 Wed Aug 19, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/016782-21kworker/0:006:57:260
14991330watchdog/02792-21runrttasks09:16:100
14991330watchdog/021834-21df_inode11:17:270
14991320watchdog/010736-21irqstats12:27:150
14991280watchdog/08316-21aten2.4_r3power08:47:380
2234501120irq/11-eth018638-21uptime11:07:220
2234501100irq/11-eth024971-21df_inode09:42:240
14991060watchdog/026172-21munin-node11:32:190
14991020watchdog/031228-21aten2.4_r3power11:47:310
14991000watchdog/015680-21nfs_client07:27:340
1499990watchdog/022742-21runrttasks07:49:500
223450970irq/11-eth010779-21munin-node08:57:470
80650960irq/14-ide010393-21latency_hist07:12:050
1499950watchdog/018147-21runrttasks07:34:580
1499940watchdog/05047-21nfs_client12:07:350
1499920watchdog/030374-21seq08:14:020
1499920watchdog/025003-21df_inode07:57:260
1499920watchdog/023981-21sed07:52:460
1499910watchdog/016426-21runrttasks10:59:030
1499900watchdog/09473-21df_inode12:22:270
223450890irq/11-eth010965-21aten2.4_r3power07:12:300
1499890watchdog/022540-21runrttasks09:33:180
1499870watchdog/02792-21runrttasks07:23:100
7177988611cyclictest2986-21munin-node12:02:350
1499860watchdog/09672-21nfs_client10:37:350
1499860watchdog/029282-21munin-node09:57:220
1499860watchdog/02792-21runrttasks09:48:180
1499860watchdog/024889-21df11:27:270
1499860watchdog/020955-21telnet07:42:460
80650850irq/14-ide017399-21nfs_client11:02:330
1499850watchdog/02792-21runrttasks10:23:230
7177988430cyclictest17488-21nfs_client09:17:350
1499840watchdog/031808-21runrttasks08:18:100
1499840watchdog/027123-21sh08:02:460
223450830irq/11-eth0133232sleep009:03:400
1499830watchdog/04904-21sed08:37:260
7177988214cyclictest9872-21munin-node08:52:380
1499820watchdog/03282-21aten2.4_r3power08:32:220
1499820watchdog/019402-21aten2.4_r3power07:37:460
1499820watchdog/011461-21egrep10:42:430
1499810watchdog/07660-21irqstats12:17:150
1499810watchdog/02460-21runrttasks11:58:550
1499810watchdog/019341-21cstates09:22:460
7177988013cyclictest2160-21aten2.4_r3power10:12:410
7177988013cyclictest20215-21munin-node09:27:220
7177988012cyclictest6722-21aten2.4_r3power12:12:380
7177988012cyclictest540-21aten2.4_r3power10:07:400
1499800watchdog/07775-21sed07:02:260
7177987913cyclictest28283-21nfs_client09:52:340
223450790irq/11-eth0389-21nfs_client11:52:350
223450790irq/11-eth028798-21chrt08:08:550
1499790watchdog/06346-21ntp_offset08:42:220
7177987813cyclictest6107-21munin-node10:27:280
7177987813cyclictest24338-21runrttasks09:40:300
1499780watchdog/04183-21runrttasks10:19:510
1499780watchdog/014651-21sed10:52:470
7177987712cyclictest20432-21aten2.4_r3power11:12:290
7177987711cyclictest31397-21needreboot10:02:350
7177987613cyclictest477-21nfs_client08:22:330
7177987613cyclictest23077-21munin-node11:22:140
7177987613cyclictest12280-21munin-node10:47:180
7177987612cyclictest14086-21aten2.4_r3power09:07:230
1499760watchdog/028309-21cut11:37:350
1499760watchdog/01710-21aten2.4_r3power08:27:220
7177987513cyclictest7745-21idleruntime10:32:160
7177987512cyclictest12500-21aten2.4_r3power07:17:290
7177987413cyclictest29463-21aten2.4_r3power11:42:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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