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2025-12-15 - 17:44
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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 Mon Dec 15, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/020699-21kworker/0:207:05:020
14991280watchdog/027712-21runrttasks12:24:280
14991240watchdog/05341-21munin-node11:10:240
14991210watchdog/014512-21aten2.4_r3power08:10:160
14991200watchdog/03019-21runrttasks10:11:440
14991190watchdog/03859-21ls07:35:360
14991180watchdog/018166-21seq11:52:040
14991170watchdog/023337-21munin-node12:10:040
14991160watchdog/06758-21aten2.4_r3power09:30:160
14991150watchdog/03019-21runrttasks12:09:200
14991150watchdog/023792-21nfs_client08:40:200
14991150watchdog/020333-21df12:00:080
14991140watchdog/03899-21aten2.4_r3power11:05:280
14991140watchdog/01546-21df07:30:080
14991130watchdog/015764-21cut08:15:080
14991120watchdog/03019-21runrttasks09:42:480
14991120watchdog/020920-21munin-node10:15:320
14991110watchdog/029502-21munin-node09:00:040
14991100watchdog/03019-21runrttasks07:42:480
2460501090irq/11-eth031720-21munin-node10:50:330
2460501090irq/11-eth028617-21aten2.4_r3power10:40:320
14991090watchdog/01728-21sh11:00:040
14991070watchdog/015913-21unixbench_singl11:45:160
14991060watchdog/08075-21awk07:50:080
2460501030irq/11-eth03019-21runrttasks11:58:340
823501020irq/14-ide022305-21vmstat10:20:200
2460501020irq/11-eth031049-21mailstats09:05:020
2460501010irq/11-eth025097-21awk10:30:140
2460501000irq/11-eth03019-21runrttasks08:23:330
82350990irq/14-ide0282-21kswapd007:09:530
246050970irq/11-eth05558-21latency09:25:310
246050960irq/11-eth03019-21runrttasks08:38:200
246050940irq/11-eth02087-21aten2.4_r3power09:15:160
246050940irq/11-eth020362-21df08:30:070
82350910irq/14-ide013907-21latency_hist09:54:510
246050910irq/11-eth03874-21runrttasks09:20:240
246050880irq/11-eth0585-21nfs_client10:55:220
27409988717cyclictest19222-21expr08:25:210
246050870irq/11-eth025128-21df_inode08:45:140
1499860watchdog/025606-21missed_timers12:15:360
1499860watchdog/015251-21runrttasks11:43:240
82350850irq/14-ide09433-21munin-node07:55:200
27409988512cyclictest8306-21nfs_client11:20:210
27409988422cyclictest24110-21missed_timers10:25:330
1499840watchdog/08602sleep007:26:360
1499840watchdog/026473-21df10:35:080
27409988311cyclictest26959-21needreboot08:50:220
1499830watchdog/03019-21runrttasks11:17:320
1499830watchdog/029435-21latency_hist08:59:520
1499830watchdog/012242-21seq11:34:080
27409988012cyclictest29880-21chrt07:15:290
27409988012cyclictest11915-21runrttasks08:00:470
27409987912cyclictest30756-21munin-node07:20:270
1499790watchdog/012452-21munin-node11:35:040
2961527812sleep029652-21aten2.4-expect12:30:110
27409987814cyclictest15950-21unixbench_singl10:00:150
27409987812cyclictest7862-21munin-node09:35:040
1499780watchdog/09256-21latency_hist11:24:520
1499780watchdog/03019-21runrttasks08:05:120
27409987714cyclictest721-21munin-node09:10:240
27409987712cyclictest28113-21aten2.4_r3power12:25:100
1499770watchdog/015519-21wc09:59:520
27409987621cyclictest17337-21aten2.4_r3power10:05:090
27409987614cyclictest30963-21awk12:35:010
27409987614cyclictest29455-21chrt10:44:580
246050760irq/11-eth012338-21runrttasks09:49:350
27409987512cyclictest6863-21nfs_client07:45:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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