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2025-11-01 - 09:42
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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 Sat Nov 01, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/0343-21kworker/0:118:54:410
16799815013cyclictest6975-21unixbench_singl19:14:330
16799814313cyclictest30720-21cpu00:04:290
14991300watchdog/03539-21munin-node22:34:320
14991270watchdog/02996-21runrttasks19:59:160
2435501140irq/11-eth02860-21aten2.4_r3power22:29:540
2435501070irq/11-eth03652-21df20:49:240
14991050watchdog/02996-21runrttasks21:46:280
14991050watchdog/02996-21runrttasks19:33:200
14991020watchdog/02996-21runrttasks23:07:160
14991010watchdog/05752-21cpuspeed19:09:480
1499980watchdog/02996-21runrttasks21:34:480
243550950irq/11-eth02996-21runrttasks20:41:000
1499950watchdog/011506-21egrep21:14:280
1499940watchdog/021742-21runrttasks23:32:320
1499930watchdog/02760-21missed_timers18:59:520
1499910watchdog/032106-21missed_timers20:34:480
83850900irq/14-ide04704-21nfs_client00:24:370
1679988912cyclictest29988-21aten2.4_r3power22:14:270
1499890watchdog/07450-21sed20:59:520
83850880irq/14-ide06723-21df22:44:230
1499880watchdog/022056-21munin-node21:49:320
1499850watchdog/02996-21runrttasks21:33:560
1679988412cyclictest14512-21uptime19:39:280
1679988312cyclictest19146-21df21:39:270
1499830watchdog/032555-21nfs_client00:09:400
1499830watchdog/023083-21chrt23:35:520
1679988213cyclictest18963-21munin-node23:24:460
1679988213cyclictest11244-21munin-node22:59:500
1679988211cyclictest10314-21kernelversion22:54:410
1499820watchdog/08125-21latency_hist19:19:080
1499820watchdog/030006-21cpu20:29:280
1499820watchdog/026930-21aten2.4_r3power23:49:280
1499820watchdog/025723-21needreboot20:14:440
1679988113cyclictest13048-21df_inode19:34:290
1679988112cyclictest25453-21df_inode21:59:300
1679988112cyclictest23840-21cpu20:09:320
1679988112cyclictest14718-21unixbench_singl21:24:320
1499810watchdog/05956-21aten2.4_r3power22:39:520
1679988013cyclictest19065-21df19:54:240
1679988013cyclictest17346-21latency_hist19:49:090
1679988012cyclictest29397-21nfs_client23:59:330
1499800watchdog/02732-21if_eth000:19:200
1679987914cyclictest16523-21aten2.4_r3power23:14:430
1679987913cyclictest8602-21aten2.4_r3power21:04:330
1679987913cyclictest2839-21aten2.4_r3power20:44:530
1679987913cyclictest27324-21aten2.4_r3power22:04:420
1679987912cyclictest32755-21latency_hist22:24:080
1679987912cyclictest23615-21mailstats23:39:210
1679987912cyclictest17875-21nfs_client19:49:360
1679987814cyclictest22289-21cpu20:04:300
1679987813cyclictest1762-21aten2.4_r3power00:14:400
1679987813cyclictest13420-21aten2.4_r3power21:19:420
1679987812cyclictest4201-21aten2.4_r3power19:04:450
1679987713cyclictest9660-21latency_hist21:09:090
1679987713cyclictest17640-21aten2.4_r3power23:19:270
1679987712cyclictest27066-21unixbench_singl20:19:350
1679987712cyclictest25828-21aten2.4_r3power23:44:440
1679987712cyclictest1095-21aten2.4_r3power22:24:470
1679987711cyclictest8270-21munin-node22:49:230
1679987711cyclictest28681-21nfs_client20:24:360
1499770watchdog/029708-21cat22:14:080
1679987613cyclictest5525-21aten2.4_r3power20:54:340
1679987613cyclictest23598-21munin-node21:54:270
1679987613cyclictest14346-21munin-node23:09:180
1679987612cyclictest9696-21mailstats19:24:190
1679987612cyclictest2996-21runrttasks23:58:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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