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2025-11-28 - 09:11
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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 Fri Nov 28, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/027082-21kworker/0:218:52:370
14991330watchdog/01299-21nfs_client20:52:550
14991280watchdog/013966-21timerandwakeup19:48:030
14991260watchdog/025967-21unixbench_singl20:27:470
14991260watchdog/015949-21seq19:55:230
14991230watchdog/027339-21aten2.4_r3power20:32:430
14991220watchdog/030469-21df_inode00:12:470
14991220watchdog/0206832sleep023:41:230
14991220watchdog/014496-21runrttasks23:21:150
14991210watchdog/06496-21runrttasks21:08:470
14991200watchdog/02996-21runrttasks20:11:350
14991170watchdog/06942-21basename19:27:230
14991160watchdog/03480-21chrt19:14:230
14991160watchdog/023054-21runrttasks22:02:550
14991150watchdog/024016-21munin-node23:53:030
14991150watchdog/016353-21mailstats19:57:350
14991140watchdog/031954-21ntp_offset22:32:430
14991130watchdog/028647-21munin-node22:22:350
14991120watchdog/0111862sleep021:24:230
14991110watchdog/04824-21cstates22:48:070
14991110watchdog/02996-21runrttasks22:17:550
14991100watchdog/018729-21basename20:03:070
14991100watchdog/010756-21if_err_eth019:37:590
14991090watchdog/0223322sleep023:47:190
14991080watchdog/09412-21missed_timers21:18:070
2435501070irq/11-eth01265-21sensors_fan19:07:510
2435501010irq/11-eth02996-21runrttasks00:17:500
243550980irq/11-eth029579-21seq20:38:180
243550960irq/11-eth032146-21sh19:02:480
243550960irq/11-eth015063-21awk21:37:470
243550930irq/11-eth01066-21cpu00:22:450
29948988913cyclictest30246-21mailstats20:42:350
1499870watchdog/07538-21nfs_client21:12:550
29948988613cyclictest4160-21ntp_offset19:17:410
29948988613cyclictest22797-21df_inode20:17:460
29948988612cyclictest22599-21df23:47:420
1499860watchdog/030763-21needreboot18:57:550
1499860watchdog/02996-21runrttasks20:16:430
29948988514cyclictest29062-21iostat00:07:490
243550850irq/11-eth016901-21kernelversion21:42:570
1499850watchdog/03802-21runrttasks21:02:070
1499840watchdog/09282-21aten2.4_r3power19:32:590
1499840watchdog/0177022sleep023:32:110
29948988214cyclictest12162-21nfs_client23:12:530
1499820watchdog/015244-21nfs_client23:22:510
1499820watchdog/012910-21runrttasks21:30:470
29948988012cyclictest13399-21df21:32:400
243550800irq/11-eth07847-21missed_timers22:58:060
29948987914cyclictest12098-21sensors_fan19:42:480
29948987913cyclictest8866-21df_inode23:02:460
29948987913cyclictest29944-21munin-node21:52:350
29948987913cyclictest24458-21aten2.4_r3power20:22:490
29948987913cyclictest24029-21munin-node22:07:510
29948987913cyclictest21397-21nfs_client21:57:530
29948987913cyclictest18682-21wc21:48:050
29948987912cyclictest4420-21nfs_client21:02:510
29948987912cyclictest30490-21df_inode22:27:460
29948987813cyclictest6113-21munin-node22:52:560
29948987812cyclictest2550-21df22:42:410
29948987714cyclictest18119-21df_inode23:32:460
29948987711cyclictest26379-21missed_timers22:13:060
29948987612cyclictest7282-21aten2.4_r3power19:27:410
29948987612cyclictest2996-21runrttasks20:47:460
243550760irq/11-eth010575-21aten2.4_r3power23:07:490
29948987512cyclictest27271-21df00:02:420
29948987512cyclictest25555-21munin-node23:57:470
29948987512cyclictest1256-21aten2.4_r3power22:37:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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