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2025-11-18 - 23:03
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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 Tue Nov 18, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/06619-21kworker/0:106:53:130
14991290watchdog/030916-21runrttasks07:34:280
14991260watchdog/031332-21latency_hist09:23:000
14991260watchdog/02996-21runrttasks11:40:120
14991260watchdog/015961-21latency_hist10:18:000
14991240watchdog/021356-21aten2.4_r3power08:48:400
14991230watchdog/018713-21runrttasks10:25:440
14991220watchdog/014067-21sshd11:55:320
14991220watchdog/010957-21runrttasks11:45:240
243550950irq/11-eth08311-21munin-node08:08:180
1499950watchdog/03681-21munin-node07:53:160
1499950watchdog/014066-21runrttasks10:10:320
1499940watchdog/02370-21df_inode07:48:240
1499930watchdog/024405-21sh10:43:360
1499930watchdog/015684-21seq12:01:120
1499910watchdog/015992-21latency_hist08:33:000
1499910watchdog/011606-21munin-node11:48:200
83850880irq/14-ide02996-21runrttasks07:38:210
1499880watchdog/079712sleep011:36:120
1499870watchdog/010613-21timerandwakeup08:13:440
18595988527cyclictest5393-21df11:28:180
1499850watchdog/012211-21missed_timers10:03:440
18595988413cyclictest19802-21processes10:28:410
18595988412cyclictest2845-21interrupts11:18:390
1499840watchdog/018601-21runrttasks08:39:480
1499840watchdog/011153-21runrttasks10:02:040
83850830irq/14-ide014522sleep007:43:460
18595988312cyclictest7234-21nfs_client09:48:300
1499830watchdog/027136-21awk07:23:320
1499830watchdog/02048-21latency_hist09:33:000
1499830watchdog/016246-21aten2.4_r3power10:18:200
243550820irq/11-eth05424-21ntp_offset07:58:200
18595988214cyclictest1731-21runrttasks09:30:580
18595988212cyclictest27308-21nfs_client10:53:330
1499820watchdog/031756-21df_inode11:08:240
18595988113cyclictest3911-21aten2.4-expect11:23:200
18595988113cyclictest13633-21aten2.4_r3power08:23:390
18595988112cyclictest1978-21idleruntime-cro11:17:590
243550800irq/11-eth018785-21chrt12:11:080
18595988012cyclictest6699-21latency_hist09:48:000
18595988012cyclictest31395-21latency_hist11:08:000
18595988012cyclictest23010-21missed_timers10:38:430
18595988012cyclictest20966-21df_inode12:18:270
1499800watchdog/08182-21latency_hist09:53:000
18595987914cyclictest21514-21sshd07:05:320
18595987912cyclictest6769-21mailstats08:03:120
18595987912cyclictest26097-21sendmail_mailqu10:48:430
18595987912cyclictest11893-21nfs_client08:18:300
18595987911cyclictest4241-21needreboot09:38:310
1499790watchdog/0264292sleep009:05:440
1499790watchdog/024361-21cstates07:13:440
1499790watchdog/0222112chrt12:23:120
18595987824cyclictest14487-21munin-node08:28:190
18595987812cyclictest29193-21missed_timers10:58:420
18595987812cyclictest26920-21idleruntime09:08:130
1499780watchdog/02789-21sshd12:15:320
18595987715cyclictest19394-21grep06:58:340
18595987712cyclictest28256-21latency_hist09:13:000
18595987712cyclictest19387-21df_inode08:43:250
243550760irq/11-eth023816-21munin-node08:58:130
18595987620cyclictest20715-21mailstats10:33:130
18595987614cyclictest22170-21aten2.4_r3power07:08:180
18595987613cyclictest29078-21aten2.4_r3power07:28:370
18595987612cyclictest31516-21mailstats09:23:160
18595987612cyclictest22202-21munin-node08:53:390
18595987612cyclictest16278-21cpu12:03:240
18595987512cyclictest24904-21latency_hist07:18:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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