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2026-04-15 - 22:30
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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 Wed Apr 15, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/01876-21kworker/0:006:57:150
14991320watchdog/032146-21sh08:07:180
14991300watchdog/03019-21runrttasks08:38:260
14991300watchdog/025558-21munin-node09:32:060
14991280watchdog/03019-21runrttasks10:00:140
14991280watchdog/011446-21idleruntime07:02:060
14991270watchdog/013143-21latency_hist10:36:540
14991250watchdog/03019-21runrttasks08:12:060
14991250watchdog/013339-21ntp_offset12:22:100
2460501100irq/11-eth08670-21df10:22:100
14991040watchdog/027779-21aten2.4_r3power09:37:300
14991040watchdog/024077-21ntp_states11:12:060
14991030watchdog/023879-21runrttasks07:41:340
14991030watchdog/019253-21latency_hist09:11:540
14991020watchdog/02786-21unixbench_singl08:17:180
2460501010irq/11-eth022492-21munin-node09:22:030
14991010watchdog/031075-21runrttasks09:47:380
14991000watchdog/024530-21nfs_client09:27:220
246050990irq/11-eth07166-21df08:32:100
246050990irq/11-eth031723-21munin-node09:52:170
1499990watchdog/010179-21df12:12:100
1499980watchdog/06406-21seq08:27:420
1499980watchdog/05915-21aten2.4_r3power10:12:180
1499980watchdog/021172-21cpu09:17:140
1499970watchdog/04989-21runrttasks08:23:420
1499970watchdog/016257-21cpu07:17:140
1499970watchdog/010865-21timerandwakeup08:42:340
246050960irq/11-eth03019-21runrttasks10:51:340
1499960watchdog/06988-21mailstats12:02:020
1499940watchdog/03019-21runrttasks11:08:060
1499940watchdog/027187-21awk11:22:100
1499920watchdog/03794-21latency_hist10:06:540
1499920watchdog/025640-21df11:17:100
1499910watchdog/014986-21nfs_client07:12:220
1499900watchdog/013160-21cpu07:07:140
246050890irq/11-eth05626-21munin-node11:57:110
1499880watchdog/019603-21awk07:27:220
246050870irq/11-eth030731-21cut08:02:220
1499870watchdog/032736-21runrttasks11:38:540
1499850watchdog/014689-21latency_hist10:41:540
1499850watchdog/012673-21runrttasks08:48:300
246050840irq/11-eth018716-21sh10:52:380
1499840watchdog/019760-21sh10:57:180
11117988412cyclictest4355-21nfs_client11:52:220
1499830watchdog/019407-21grep09:12:020
11117988214cyclictest29163-21nfs_client09:42:220
11117988213cyclictest28701-21irqstats07:57:040
11117988212cyclictest19008-21latency_hist07:26:530
246050810irq/11-eth025678-21sh07:47:080
1499810watchdog/03019-21runrttasks10:17:500
11117988114cyclictest14678-21munin-node12:27:350
246050800irq/11-eth0142862chrt08:54:000
11117987921cyclictest14760-21munin-node08:57:180
11117987914cyclictest16332-21irqstats09:02:040
11117987913cyclictest21369-21nfs_client11:02:220
1499780watchdog/0313842sleep011:35:260
11117987812cyclictest2340-21munin-node10:02:040
11117987811cyclictest8795-21df_inode12:07:160
11117987811cyclictest28591-21munin-node11:27:180
11117987811cyclictest24232-21swap07:42:110
11117987714cyclictest20963-21munin-node07:32:120
11117987713cyclictest27361-21aten2.4_r3power07:52:130
11117987713cyclictest2298-21munin-node11:47:040
11117987713cyclictest12261-21kernelversion10:32:270
11117987712cyclictest1414-21aten2.4_r3power11:42:280
246050760irq/11-eth03019-21runrttasks10:27:320
11117987612cyclictest12371-21latency12:17:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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