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2025-10-29 - 03:01
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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 50 highest latencies:
System rack3slot7.osadl.org (updated Wed Oct 29, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/026280-21kworker/0:118:54:350
14991360watchdog/09224-21latency_hist19:14:200
14991280watchdog/011679-21sendmail_mailqu21:05:040
14991250watchdog/020091-21latency_hist23:19:200
14991240watchdog/031597-21aten2.4_r3power20:24:560
14991230watchdog/04652-21latency_hist20:44:200
14991230watchdog/02996-21runrttasks19:02:520
14991220watchdog/02996-21runrttasks23:48:240
14991220watchdog/025611-21missed_timers21:50:040
14991200watchdog/08149-21rt-features00:24:440
14991200watchdog/023107-21latency_hist21:44:200
14991190watchdog/02996-21runrttasks19:24:520
14991190watchdog/0245062sleep020:03:080
14991150watchdog/03633-21nfs_client20:39:520
14991130watchdog/025489-21munin-node23:35:000
14991130watchdog/017004-21latency_hist19:39:200
14991120watchdog/010226-21aten2.4_r3power22:45:040
14991100watchdog/05799-21runrttasks22:31:320
14991100watchdog/02381-21latency20:35:040
14991100watchdog/01416-21runrttasks00:04:000
14991080watchdog/024106-21aten2.4_r3power21:45:040
14991080watchdog/017394-21df_inode21:24:440
14991070watchdog/014614-21aten2.4_r3power22:59:560
838501030irq/14-ide021567-21cron19:54:180
2435501030irq/11-eth03627-21nfs_client22:24:490
2435501020irq/11-eth01889-21df_inode00:04:440
2435501000irq/11-eth030365-21runrttasks22:05:360
243550980irq/11-eth08091-21df_inode22:39:440
243550950irq/11-eth026439-21apt20:09:370
243550920irq/11-eth09433-21seq20:59:330
243550910irq/11-eth012723-21df_inode22:54:420
83850880irq/14-ide018484-21munin-run19:44:180
243550850irq/11-eth02996-21runrttasks00:19:460
629328312sleep06325-21idleruntime19:04:330
4455988213cyclictest19594-21sshd19:45:490
4455988212cyclictest6749-21nfs_client22:34:510
1499820watchdog/02996-21runrttasks20:16:200
1499810watchdog/027216-21aten2.4_r3power23:40:080
1499810watchdog/01451-21seq20:34:160
1499810watchdog/011946-21seq19:21:240
4455988013cyclictest31184-21aten2.4_r3power22:09:410
4455988013cyclictest2996-21runrttasks19:29:520
4455988013cyclictest22013-21df_inode23:24:420
4455988013cyclictest20341-21df23:19:390
4455988013cyclictest17179-21sensors23:09:360
1499800watchdog/024125-21aten2.4_r3power23:30:040
1499800watchdog/014872-21aten2.4-expect21:15:040
4455987914cyclictest12670-21aten2.4-expect21:09:390
4455987912cyclictest3436-21cpu00:09:420
4455987912cyclictest27217-21aten2.4_r3power21:55:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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