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2025-12-08 - 05:10
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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 Mon Dec 08, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/028154-21kworker/0:118:52:220
14991410watchdog/026821-21munin-node21:51:570
14991330watchdog/014841-21unixbench_singl21:12:090
14991320watchdog/07112-21rt-features20:47:090
14991310watchdog/02996-21runrttasks23:28:170
14991310watchdog/013218-21df_inode21:07:090
14991280watchdog/07842-21runrttasks00:19:050
14991270watchdog/027316-21nfs_client20:07:170
14991260watchdog/0310732sleep020:19:410
14991230watchdog/04131-21nfs_client00:07:130
14991230watchdog/019118-21mailstats19:41:570
14991200watchdog/02996-21runrttasks23:16:570
14991170watchdog/07589-21cstates19:02:290
14991160watchdog/02083-21munin-node20:31:570
14991160watchdog/017560-21munin-node19:37:090
14991150watchdog/026035-21latency20:02:290
14991130watchdog/010647-21missed_timers22:42:290
14991110watchdog/04205-21nfs_client22:22:170
2332210911sleep02384-21df_inode22:17:090
14991090watchdog/0324812sleep020:23:370
14991090watchdog/010405-21vmstat19:12:170
14991080watchdog/02996-21runrttasks23:45:090
14991070watchdog/024647-21runrttasks19:57:370
14991070watchdog/023022-21missed_timers19:52:290
14991070watchdog/016375-21head23:02:090
14991060watchdog/031367-21grep22:06:450
14991050watchdog/0478-21latency_hist23:56:450
14991050watchdog/01857-21runrttasks22:15:570
14991040watchdog/02996-21runrttasks21:34:570
14991040watchdog/019648-21grep23:12:170
14991030watchdog/031806-21unixbench_singl23:52:090
14991030watchdog/018458-21aten2.4_r3power23:07:290
838501020irq/14-ide017433-21latency_hist19:36:440
14991020watchdog/07672-21runrttasks22:32:330
14991010watchdog/02996-21runrttasks22:10:050
83850870irq/14-ide016134-21df21:17:040
243550870irq/11-eth025859-21tail21:47:180
243550870irq/11-eth020011-21aten2.4-expect21:27:290
4958988613cyclictest30448-21nfs_client23:47:180
243550840irq/11-eth0124822chrt21:04:090
972828311sleep09780-21latency_hist00:26:460
243550830irq/11-eth02996-21runrttasks22:27:290
1499810watchdog/02996-21runrttasks20:13:130
4958988013cyclictest5084-21latency_hist00:11:450
4958988013cyclictest15366-21aten2.4_r3power19:27:300
4958988012cyclictest18243-21aten2.4_r3power21:22:220
4958987914cyclictest23833-21seq21:42:010
4958987913cyclictest5215-21munin-node18:57:310
4958987912cyclictest4019-21unixbench_singl20:37:100
1499790watchdog/02996-21runrttasks19:47:530
4958987812cyclictest8525-21aten2.4_r3power20:52:070
4958987812cyclictest29303-21chrt21:57:500
4958987812cyclictest12565-21runrttasks19:19:460
4958987712cyclictest22183-21munin-node23:22:110
1499770watchdog/013883-21runrttasks19:22:570
4958987614cyclictest8786-21nfs_client19:07:160
4958987614cyclictest27247-21aten2.4_r3power23:37:120
4958987613cyclictest5512-21df_inode20:42:100
4958987612cyclictest542-21munin-node20:27:230
4958987612cyclictest10052-21aten2.4_r3power20:57:050
4958987514cyclictest22376-21munin-node21:37:030
4958987513cyclictest14467-21munin-node22:57:270
4958987513cyclictest13040-21ntp_states22:52:040
4958987512cyclictest2586-21nfs_client00:02:160
4958987511cyclictest2996-21runrttasks22:37:170
4958987413cyclictest25911-21aten2.4_r3power23:32:190
4958987412cyclictest11893-21runrttasks22:47:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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