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2025-11-21 - 19:37
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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 Fri Nov 21, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/04470-21kworker/0:106:53:020
14991310watchdog/012670-21munin-node12:23:120
14991290watchdog/016395-21munin-node10:48:240
14991270watchdog/023431-21latency_hist07:42:480
14991250watchdog/010152-21missed_timers06:58:320
14991240watchdog/015743-21munin-node09:03:120
14991230watchdog/02690-21cstates11:48:320
14991210watchdog/03373-21latency_hist11:52:480
14991190watchdog/023477-21munin-node11:13:120
14991170watchdog/032113-21runrttasks09:53:360
14991170watchdog/02996-21runrttasks11:41:480
14991150watchdog/012412-21munin-node07:08:160
2435501030irq/11-eth0930-21aten2.4_r3power09:58:220
2435501010irq/11-eth08026-21munin-node08:38:120
243550980irq/11-eth029979-21awk08:03:130
1255529811sleep012594-21latency_hist12:22:480
243550940irq/11-eth02996-21runrttasks07:06:340
1499910watchdog/030173-21awk09:48:160
9066988912cyclictest8485-21aten2.4_r3power10:23:140
1499890watchdog/017784-21aten2.4_r3power07:23:280
9066988712cyclictest2021-21ntp_offset10:03:070
9066988612cyclictest20261-21latency_hist07:32:480
243550860irq/11-eth011830-21aten2.4-expect08:48:250
1499860watchdog/019521-21cpuspeed10:58:240
9066988513cyclictest16218-21aten2.4_r3power07:18:240
1499850watchdog/019337-21nfs_client09:13:160
1499850watchdog/018743-21grep09:12:480
243550840irq/11-eth09884-21seq08:43:110
243550840irq/11-eth02996-21runrttasks09:27:550
1499840watchdog/02996-21runrttasks11:07:200
243550830irq/11-eth031014-21runrttasks11:37:190
243550830irq/11-eth025562-21nfs_client09:33:170
1766228318sleep017716-21sh10:53:130
1499830watchdog/021872-21date09:22:480
9066988212cyclictest6491-21munin-node12:03:170
9066988212cyclictest26677-21df11:23:050
9066988113cyclictest28571-21nfs_client07:58:150
9066988113cyclictest11002-21runrttasks12:17:430
9066988112cyclictest5519-21needreboot10:13:190
9066988111cyclictest3438-21mailstats08:22:590
1499810watchdog/028105-21munin-node09:43:280
1499810watchdog/026975-21sh09:38:120
1499810watchdog/013934-21latency_hist07:12:480
9066988013cyclictest308-21mailstats11:42:580
243550800irq/11-eth05730-21sed11:58:300
9066987913cyclictest7015-21nfs_client10:18:190
9066987912cyclictest22374-21aten2.4-expect07:38:150
9066987912cyclictest21010-21aten2.4_r3power07:33:200
9066987813cyclictest28556-21munin-node11:28:140
9066987813cyclictest15682-21latency_hist10:47:490
9066987812cyclictest6603-21df08:33:060
9066987812cyclictest31718-21nfs_client08:08:180
9066987812cyclictest14196-21munin-node08:58:110
9066987812cyclictest12700-21munin-node08:53:020
9066987811cyclictest25056-21mailstats07:48:000
9066987811cyclictest22708-21latency11:08:310
9066987713cyclictest2143-21df_inode08:18:120
9066987712cyclictest440-21df08:13:050
9066987712cyclictest3809-21unixbench_singl10:08:120
9066987712cyclictest27372-21missed_timers07:53:270
9066987712cyclictest22122-21swap09:23:060
9066987711cyclictest5333-21unixbench_singl08:28:120
9066987711cyclictest13063-21unixbench_singl10:38:140
9066987711cyclictest10123-21nfs_client10:28:200
1499770watchdog/09518-21latency_hist12:12:480
9066987612cyclictest11247-21df10:33:050
1499750watchdog/026011-21seq11:19:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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