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2025-11-30 - 16:47
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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 Sun Nov 30, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/020734-21kworker/0:006:52:280
151629814211cyclictest17254-21irqstats08:47:250
14991340watchdog/020864-21needreboot08:57:460
32767212612sleep0342-21df07:52:320
838501110irq/14-ide08219-21cpu11:47:370
2435501110irq/11-eth02996-21runrttasks11:19:250
838501060irq/14-ide019005-21cpu10:37:370
14991040watchdog/027112-21aten2.4_r3power11:02:500
14991040watchdog/012898-21df_inode12:02:380
14991040watchdog/010965-21latency_hist08:27:140
14991030watchdog/029906-21sed07:42:380
2435501010irq/11-eth05956-21runrttasks09:54:280
1499980watchdog/011034-21munin-node11:57:260
243550970irq/11-eth014204-21munin-node12:07:260
1499970watchdog/031835-21aten2.4_r3power09:32:540
1499970watchdog/024292-21sh10:52:580
1499960watchdog/030769-21runrttasks09:30:220
1499930watchdog/04676-21chrt11:36:420
243550920irq/11-eth020490-21swap10:42:320
1499920watchdog/010949-21sort11:57:140
243550910irq/11-eth022100-21egrep10:47:350
1499900watchdog/026445-21latency_hist07:32:140
1499890watchdog/08411-21runrttasks08:17:420
83850880irq/14-ide015545-21latency_hist08:42:140
15162988813cyclictest24517-31mktexlsr07:24:590
15162988812cyclictest18021-21sendmail_mailqu10:32:580
1499860watchdog/07290-21aten2.4_r3power09:57:580
1499860watchdog/07222-21missed_timers11:42:580
1499850watchdog/012513-21latency_hist10:17:140
1499850watchdog/012039-21seq08:28:420
15162988312cyclictest17838-21aten2.4_r3power07:02:580
15162988215cyclictest29998-21cut11:12:400
15162988214cyclictest21844-21aten2.4-expect07:17:330
15162988212cyclictest23675-21df_inode09:07:350
15162988114cyclictest12751-21df08:32:320
15162988113cyclictest15604-21uptime06:57:310
15162988113cyclictest13086-21cut10:17:460
1499810watchdog/03571-21cpu08:02:380
1499810watchdog/024947-21munin-node07:27:260
1499810watchdog/019203-21aten2.4_r3power08:52:420
15162988013cyclictest7155-21timerandwakeup08:12:560
15162988013cyclictest25765-21missed_timers09:12:570
15162988013cyclictest25192-21grep10:57:370
15162988012cyclictest5380-21nfs_client08:07:430
15162988012cyclictest28805-21munin-node11:07:570
15162988012cyclictest20521-21nfs_client07:12:430
1499800watchdog/01749-21munin-node11:27:420
15162987913cyclictest4007-21processes09:47:530
15162987912cyclictest9442-21latency_hist10:07:140
15162987912cyclictest4976-21df11:37:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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