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2025-11-25 - 23:38
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Tue Nov 25, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/025227-21kworker/0:006:52:480
14991370watchdog/027656-21timerandwakeup12:08:170
14991310watchdog/02996-21runrttasks09:29:010
14991300watchdog/09332-21runrttasks09:23:490
14991260watchdog/011597-21df07:47:530
14991230watchdog/02996-21runrttasks09:36:530
14991220watchdog/02996-21runrttasks11:25:010
2435501060irq/11-eth021345-21runrttasks10:03:080
2435501030irq/11-eth019445-21df_inode11:42:560
2435501020irq/11-eth020183-21runrttasks08:14:120
14991020watchdog/07284-21aten2.4_r3power09:18:010
838501000irq/14-ide011310-21cron07:47:320
2435501000irq/11-eth0293852sleep007:00:520
1499980watchdog/02996-21runrttasks10:00:370
1499980watchdog/02996-21runrttasks08:43:130
1499970watchdog/012393-21seq11:18:330
1499950watchdog/03100-21runrttasks07:20:240
1499950watchdog/014024-21runrttasks07:54:210
243550940irq/11-eth014985-21runrttasks07:57:590
1499940watchdog/032514-21sshd12:24:010
1499940watchdog/015279-21timerandwakeup09:43:130
243550930irq/11-eth022914-21processes08:23:110
1499930watchdog/027358-21nfs_client08:38:010
1499910watchdog/024243-21aten2.4_r3power08:28:010
1499900watchdog/026947-21seq10:22:450
1499890watchdog/097092sleep011:11:490
27916988712cyclictest32215-21aten2.4_r3power10:38:100
1499860watchdog/010256-21df_inode11:12:570
243550850irq/11-eth017523-21cat09:52:320
2380328512sleep027910-21munin-node11:57:430
243550840irq/11-eth09504-21runrttasks07:40:170
243550840irq/11-eth02261-21ntp_states10:47:470
1499840watchdog/025382-21sendmail_mailst12:02:450
1499830watchdog/0923-21awk10:42:570
1499830watchdog/02251-21runrttasks09:02:490
27916988213cyclictest30639-21aten2.4_r3power08:48:090
27916988212cyclictest16182-21df08:02:490
27916988113cyclictest5349-21if_eth009:12:450
27916988113cyclictest22137-21latency_hist11:52:320
27916988113cyclictest15273-21interrupts11:28:130
27916988113cyclictest13800-21seq09:38:160
27916988112cyclictest7347-21nfs_client07:33:010
27916988112cyclictest3523-21munin-node07:23:170
27916988112cyclictest29713-21munin-node07:03:090
243550810irq/11-eth0772-21sshd07:12:580
1499810watchdog/028647-21ntp_offset12:12:530
27916988013cyclictest23691-21idleruntime-cro10:12:310
27916987931cyclictest17862-21tail11:37:510
27916987913cyclictest22752-21nfs_client11:53:000
27916987913cyclictest20819-21df08:17:490
27916987912cyclictest28604-21df10:27:510
27916987912cyclictest18096-21nfs_client09:53:020
27916987826cyclictest4376-21aten2.4_r3power09:08:070
27916987814cyclictest32043-21nfs_client08:53:020
27916987813cyclictest6094-21wc07:28:170
27916987712cyclictest31749-21nfs_client07:08:000
27916987712cyclictest30425-21aten2.4_r3power10:32:580
27916987712cyclictest26083-21netstat10:18:140
27916987711cyclictest2022-21latency_hist09:02:330
27916987711cyclictest17879-21cpu08:07:560
27916987627cyclictest16091-21munin-node11:32:420
27916987612cyclictest4540-21sendmail_mailqu10:53:160
27916987612cyclictest25588-21cpu08:32:540
27916987513cyclictest27910-21munin-node12:17:420
27916987512cyclictest6830-21mailstats11:02:440
27916987512cyclictest23810-21munin-node10:12:440
1499730watchdog/05243-21date10:57:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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