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2025-12-24 - 00:10
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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 Dec 23, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/027549-21kworker/0:107:09:190
14991230watchdog/016956-21munin-node09:59:440
14991210watchdog/04521-21latency_hist11:04:200
14991200watchdog/07385-21seq07:42:240
2460501180irq/11-eth019989-21munin-node11:54:370
2460501030irq/11-eth03019-21runrttasks11:29:400
2460501020irq/11-eth016639-21runrttasks11:43:020
2460501000irq/11-eth025046-21memory12:09:450
1499970watchdog/03019-21runrttasks11:11:320
1499970watchdog/027740-21mailstats12:19:280
1499950watchdog/030810-21latency_hist10:44:200
82350930irq/14-ide04625-21df07:34:380
1499930watchdog/031179-21cut07:14:480
1499920watchdog/032356-21latency_hist09:04:200
1499920watchdog/016896-21latency_hist09:59:200
1499920watchdog/014334-21nfs_client09:49:480
246050910irq/11-eth03019-21runrttasks11:19:390
246050910irq/11-eth03019-21runrttasks08:04:400
1499910watchdog/03019-21runrttasks08:50:560
1499910watchdog/01482-21munin-node10:54:320
1499900watchdog/022093-21nfs_client08:29:480
28846988913cyclictest17136-21aten2.4_r3power11:44:390
28846988911cyclictest10105-21missed_timers07:50:010
1499880watchdog/01269-21seq12:39:080
1499870watchdog/04521-21ls09:19:200
1499860watchdog/032512-21awk10:49:400
1499850watchdog/0119912chrt09:42:320
1499850watchdog/010887-21idleruntime07:54:320
28846988412cyclictest30143-21cstates10:40:010
1499840watchdog/04326-21latency_hist07:34:200
1499840watchdog/029101-21munin-node07:09:400
1499840watchdog/027739-21munin-node10:34:440
1499840watchdog/023474-21grep10:19:440
1499840watchdog/019750-21runrttasks08:22:400
82350830irq/14-ide029539-21df_inode12:24:430
246050830irq/11-eth031356-21nfs_client08:59:500
246050830irq/11-eth026261-21ntpq12:14:340
28846988212cyclictest23152-21if_eth012:04:320
28846988212cyclictest20735-21aten2.4_r3power08:24:550
1499820watchdog/08346-21aten2.4_r3power09:29:560
1499820watchdog/0784-21runrttasks07:21:200
28846988113cyclictest19328-21aten2.4_r3power11:50:040
28846988112cyclictest4621-21mailstats11:04:310
28846988111cyclictest15691-21cpu08:09:420
28846988015cyclictest21993-21sensors_fan10:14:450
28846988012cyclictest1263-21munin-node07:24:440
246050800irq/11-eth03019-21runrttasks10:31:150
246050800irq/11-eth026103-21latency_hist10:29:190
1499800watchdog/01578-21runrttasks09:09:320
28846987914cyclictest29951-21aten2.4_r3power08:54:540
28846987914cyclictest10750-21munin-node11:24:450
28846987912cyclictest7193-21seq09:26:080
28846987912cyclictest23774-21munin-node08:34:540
28846987912cyclictest14023-21uptime11:34:410
1499790watchdog/030675-21latency_hist12:29:200
1499790watchdog/017457-21nfs_client08:14:480
28846987813cyclictest25144-21aten2.4_r3power08:39:450
28846987813cyclictest21545-21munin-node11:59:540
28846987813cyclictest12615-21cpu07:59:400
28846987812cyclictest7780-21mailstats07:44:320
28846987812cyclictest5709-21sshd09:21:350
28846987712cyclictest26769-21nfs_client08:44:490
28846987712cyclictest19200-21aten2.4-expect10:04:580
28846987614cyclictest20394-21munin-node10:09:430
28846987612cyclictest8494-21cstates11:15:010
28846987611cyclictest3019-21runrttasks09:47:470
246050760irq/11-eth09264-21munin-node09:34:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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