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2025-12-24 - 05:41
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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 all highest latencies:
System rack3slot7.osadl.org (updated Wed Dec 24, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/017334-21kworker/0:119:04:310
14991370watchdog/03019-21runrttasks22:11:340
14991310watchdog/028948-21latency_hist00:34:180
14991250watchdog/029526-21sensors19:19:420
14991220watchdog/08691-21seq19:57:420
14991220watchdog/032580-21unixbench_singl19:29:420
14991200watchdog/05835-21latency_hist21:34:180
14991180watchdog/030338-21runrttasks22:53:300
14991160watchdog/023395-21nfs_client20:44:460
14991150watchdog/06761-21ls19:50:020
14991150watchdog/027881-21df_inode19:14:420
14991150watchdog/024361-21munin-node00:19:300
14991150watchdog/022501-21seq20:42:020
14991140watchdog/012865-21latency20:10:020
14991130watchdog/04263-21latency_hist23:14:180
14991130watchdog/030965-21munin-node22:54:420
14991120watchdog/027563-21idleruntime22:44:300
14991100watchdog/027553-21df00:29:340
14991090watchdog/021380-21munin-node22:24:300
14991090watchdog/010023-21runrttasks21:46:140
2460501080irq/11-eth010555-21munin-node20:04:430
2460501050irq/11-eth018158-21latency_hist23:59:190
246050990irq/11-eth011381-21expr21:50:030
2151429812sleep021536-21df_inode00:09:410
246050970irq/11-eth01251-21mailstats21:19:270
82350960irq/14-ide04572-21df19:44:400
246050960irq/11-eth027537-21munin-node20:59:470
246050960irq/11-eth015144-21munin-node22:04:530
246050950irq/11-eth019758-21mailstats00:04:300
246050950irq/11-eth013867-21aten2.4-expect20:14:390
246050940irq/11-eth03019-21runrttasks20:37:260
246050930irq/11-eth014004-21unixbench_singl21:59:420
1499930watchdog/0257032chrt19:09:180
1499880watchdog/023268-21nfs_client00:14:460
1499870watchdog/07904-21nfs_client21:39:460
1499870watchdog/02783-21munin-node21:25:020
246050860irq/11-eth031499-21aten2.4-expect21:10:030
246050850irq/11-eth012251-21ntp_offset21:54:370
1499850watchdog/027093-21seq20:56:500
25760988413cyclictest11072-21chrt23:34:520
25760988411cyclictest16683-21mailstats23:54:320
1499840watchdog/08973-21latency_hist19:59:180
1499830watchdog/08304-21aten2.4_r3power23:25:020
25760988211cyclictest1420-21df19:34:340
1499820watchdog/05229-21basename21:30:020
1499820watchdog/015387-21load20:19:380
1499820watchdog/015227-21awk23:49:340
25760988114cyclictest13568-21munin-node23:44:310
25760988113cyclictest16789-21munin-node20:24:300
25760988112cyclictest25180-21latency22:35:050
25760988112cyclictest1062-21latency_hist23:04:190
1499810watchdog/018499-21aten2.4_r3power20:29:380
25760988013cyclictest3311-21nfs_client23:09:490
1499790watchdog/03554-21aten2.4-expect19:39:540
1499790watchdog/020511-21sort22:19:580
25760987813cyclictest32135-21munin-node21:14:300
25760987812cyclictest32057-21latency_hist19:29:180
25760987812cyclictest24714-21df_inode20:49:410
246050780irq/11-eth032586-21nfs_client22:59:500
1499780watchdog/09306-21grep23:29:420
2952627712sleep029551-21nfs_client21:04:470
1499770watchdog/013259-21runrttasks23:42:460
25760987613cyclictest6384-21nfs_client23:19:470
1499760watchdog/026257-21munin-node00:24:420
25760987513cyclictest19416-21runrttasks22:17:300
1499750watchdog/0238552chrt22:30:540
25760987413cyclictest25946-21munin-node22:39:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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