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2026-07-05 - 19:49
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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 Sun Jul 05, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/026205-21kworker/0:107:00:040
14991350watchdog/024784-21df12:05:200
14991320watchdog/014263-21rt-features09:45:240
14991310watchdog/023177-21mailstats12:00:120
14991300watchdog/029524-21df10:35:200
14991290watchdog/021986-21unixbench_singl10:10:240
14991280watchdog/031739-21cstates10:40:440
14991260watchdog/06523-21unixbench_singl11:05:240
14991250watchdog/019604-21runrttasks10:02:040
14991240watchdog/031774-21runrttasks12:26:000
14991240watchdog/02792-21runrttasks08:39:000
14991240watchdog/022159-21needreboot11:55:320
14991230watchdog/027399-21runrttasks08:42:280
14991230watchdog/018960-21awk08:15:240
14991200watchdog/06257-21which07:35:120
14991200watchdog/024292-21runrttasks08:32:200
14991180watchdog/02792-21runrttasks09:41:480
9451211711sleep09470-21munin-node11:15:200
14991170watchdog/032688-21df_inode10:45:240
14991140watchdog/09415-21sh07:45:120
806501060irq/14-ide020240-21df08:20:170
2234501040irq/11-eth011062-21aten2.4_r3power09:35:190
806501020irq/14-ide010696-21latency_hist09:35:010
223450990irq/11-eth01502-21sendmail_mailtr10:50:100
223450980irq/11-eth010861-21munin-node07:50:230
80650950irq/14-ide04937-21df_inode11:00:240
223450940irq/11-eth03106-21munin-node09:10:110
223450920irq/11-eth023326-21df10:15:180
223450920irq/11-eth023133-21sort08:30:010
1499900watchdog/021419-21seq10:09:240
1499900watchdog/015757-21df_inode09:50:240
2840428911sleep028435-21aten2.4_r3power10:30:360
1499880watchdog/032460-21munin-node09:00:360
1499880watchdog/030008-21cstates07:05:440
1499880watchdog/02792-21runrttasks11:26:440
1499870watchdog/031464-21nfs_client08:55:320
1499870watchdog/012633-21aten2.4_r3power07:55:200
1499860watchdog/017181-21aten2.4_r3power11:40:200
1499860watchdog/012216-21apt11:25:000
1499850watchdog/04666-21munin-node09:15:360
1499850watchdog/02792-21runrttasks07:21:000
223450840irq/11-eth042632chrt07:29:230
28903988313cyclictest32721-21df_inode12:30:230
80650820irq/14-ide09158-21sh09:30:000
1499820watchdog/017906-21aten2.4_r3power08:10:440
28903988113cyclictest8627-21ls07:40:430
28903988113cyclictest15365-21cron08:04:590
28903988112cyclictest17002-21munin-node09:55:220
28903988112cyclictest15422-21munin-node11:35:380
1499810watchdog/015705-21aten2.4_r3power08:05:200
28903988013cyclictest3106-21mailstats10:55:130
28903988013cyclictest26247-21munin-node10:25:110
1499800watchdog/05063-21munin-node07:30:360
28903987912cyclictest32574-21df_inode07:15:240
1499790watchdog/029960-21aten2.4-expect12:20:360
2983027811sleep029863-21nfs_client08:50:290
28903987814cyclictest25766-21chrt10:21:580
28903987813cyclictest6637-21aten2.4_r3power09:20:270
1499780watchdog/027755-21munin-node12:15:400
28903987728cyclictest2792-21runrttasks11:30:360
28903987712cyclictest30867-21df07:10:170
28903987612cyclictest2019-21nfs_client09:05:300
28903987612cyclictest18850-21rt-features11:45:240
28903987512cyclictest27924-21ntp_states08:45:150
28903987512cyclictest26830-21aten2.4_r3power12:10:340
223450750irq/11-eth020063-21cut11:50:110
1499750watchdog/08879-21seq11:13:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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