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2025-12-03 - 13:23
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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 Dec 03, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/011076-21kworker/0:218:52:190
14991340watchdog/025680-21aten2.4_r3power21:07:400
14991340watchdog/020400-21munin-node19:07:400
14991320watchdog/016206-21aten2.4_r3power20:37:320
14991290watchdog/02996-21runrttasks22:23:040
14991280watchdog/012605-21date22:12:040
14991250watchdog/0825-21munin-node23:17:360
14991250watchdog/02272-21seq23:22:320
14991250watchdog/013883-21runrttasks00:00:280
14991240watchdog/017216-21ls00:12:040
14991230watchdog/0245382sleep022:49:080
14991220watchdog/027001-21aten2.4_r3power21:12:320
14991220watchdog/0263312sleep022:56:120
14991210watchdog/030007-21unixbench_singl21:22:280
14991200watchdog/020302-21latency_hist22:37:040
14991190watchdog/02996-21runrttasks19:00:520
14991190watchdog/025615-21kernelversion19:22:400
14991180watchdog/02265-21aten2.4_r3power21:37:320
14991180watchdog/01351-21runrttasks19:49:120
14991170watchdog/02996-21runrttasks20:46:080
14991150watchdog/014990-21latency20:32:480
14991130watchdog/02996-21runrttasks20:20:160
14991130watchdog/024411-21seq21:03:080
14991130watchdog/021972-21munin-node19:12:160
14991100watchdog/046832sleep021:46:000
14991090watchdog/028212-21sed23:02:200
14991070watchdog/028578-21expr19:32:320
14991060watchdog/029272-21runrttasks21:20:000
14991060watchdog/020052-21runrttasks00:20:240
14991050watchdog/021843-21sed22:42:040
14991040watchdog/02705-21munin-node19:52:480
14991040watchdog/013074-21sed20:27:280
14991030watchdog/031678-21cut23:12:320
14991020watchdog/032250-21chrt21:29:040
14991020watchdog/02996-21runrttasks23:50:040
14991020watchdog/012771-21munin-node22:12:200
14991010watchdog/022797-21aten2.4_r3power22:42:480
83850990irq/14-ide08146-21df23:42:220
83850880irq/14-ide05062-21df21:47:210
17043988514cyclictest6492-21munin-node23:37:310
17043988513cyclictest3885-21expr19:57:340
17043988413cyclictest6583-21ntp_states21:52:170
17043988314cyclictest6951-21aten2.4_r3power20:07:310
17043988312cyclictest4943-21munin-node20:02:180
243550810irq/11-eth017764-21nfs_client22:27:330
17043988113cyclictest14313-21df22:17:200
17043988112cyclictest8027-21munin-node21:57:170
17043988112cyclictest30536-21aten2.4_r3power19:37:500
17043988112cyclictest11279-21df20:22:230
17043988111cyclictest4944-21munin-node23:32:150
17043988013cyclictest30329-21cpuspeed23:07:410
17043988013cyclictest22561-21munin-node20:57:390
17043988012cyclictest843-21needreboot21:32:360
1499800watchdog/010022-21aten2.4_r3power22:02:320
17043987913cyclictest23660-21df19:17:220
17043987913cyclictest20250-21chrt20:51:550
1499790watchdog/028012-21ls23:02:040
1499790watchdog/019116-21df_inode19:02:280
17043987815cyclictest20921-21nfs_client20:52:340
17043987813cyclictest31941-21timerandwakeup19:42:460
17043987812cyclictest8270-21aten2.4_r3power20:12:250
17043987712cyclictest3845-21aten2.4_r3power23:27:310
17043987712cyclictest14931-21timerandwakeup00:02:450
17043987613cyclictest17320-21mailstats00:12:150
17043987612cyclictest26573-21munin-node19:27:150
17043987612cyclictest11255-21df23:52:230
17043987512cyclictest20378-21munin-node00:22:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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