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2025-11-15 - 13:20
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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 15, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/020378-21kworker/0:018:53:280
14991280watchdog/05631-21aten2.4_r3power22:58:500
14991280watchdog/02996-21runrttasks20:18:580
14991250watchdog/02996-21runrttasks19:41:460
14991250watchdog/023362-21latency_hist20:28:140
14991230watchdog/011093-21latency_hist21:33:140
14991190watchdog/032094-21cstates22:38:580
14991180watchdog/08056-21munin-node21:23:340
14991180watchdog/028152-21sendmail_mailtr22:28:260
14991180watchdog/013718-21seq19:54:580
14991170watchdog/02384-21nfs_client21:03:460
14991170watchdog/014112sleep019:15:380
14991140watchdog/031926-21aten2.4_r3power19:08:540
14991100watchdog/025246-21ntp_offset22:18:340
14991090watchdog/032730-21latency_hist22:43:140
14991090watchdog/014303-21if_eth021:43:260
14991090watchdog/011384-21aten2.4_r3power19:48:340
14991080watchdog/02996-21runrttasks19:05:180
14991080watchdog/028964-21missed_timers00:13:580
14991080watchdog/0229452sleep023:54:380
14991070watchdog/031187-21cat00:23:140
14991060watchdog/023734-21aten2.4_r3power22:13:340
14991050watchdog/02996-21runrttasks22:37:060
14991050watchdog/014699-21aten2.4_r3power23:28:420
2435501040irq/11-eth018922-21mailstats23:43:260
14991030watchdog/023348-21runrttasks22:12:580
14991020watchdog/09663-21mailstats19:43:260
14991020watchdog/0629-21awk20:58:380
14991020watchdog/02510-21telnet19:18:500
14991010watchdog/02098-21aten2.4-expect22:48:340
14991010watchdog/018912-21awk20:13:260
14991000watchdog/07888-21runrttasks23:07:500
14991000watchdog/019898-21runrttasks22:00:020
14991000watchdog/015361-21seq20:00:500
1499980watchdog/025081-21sendmail_mailst00:03:260
1499970watchdog/02996-21runrttasks21:16:140
1499970watchdog/02996-21runrttasks20:05:580
83850950irq/14-ide03304-21latency_hist19:23:140
243550890irq/11-eth029733-21mailstats00:18:260
243550840irq/11-eth03926-21nfs_client22:53:450
810628213sleep08116-21sendmail_mailst23:08:260
27874988213cyclictest10876-21sshd23:16:560
243550820irq/11-eth029940-21df_inode20:48:370
27874988113cyclictest2996-21runrttasks21:55:070
27874988113cyclictest28916-21sshd18:58:560
27874988112cyclictest27113-21nfs_client00:08:440
27874988111cyclictest15789-21munin-node21:48:470
27874988012cyclictest2789-21sshd21:38:560
27874988012cyclictest20911-21nfs_client22:03:460
27874987914cyclictest5537-21nfs_client19:28:450
27874987914cyclictest13393-21aten2.4_r3power23:23:540
27874987913cyclictest31586-21unixbench_singl20:53:410
27874987913cyclictest29010-21aten2.4_r3power20:43:590
27874987913cyclictest23889-21unixbench_singl20:28:380
27874987913cyclictest11155-21munin-node21:33:400
27874987912cyclictest27962-21sshd20:42:560
27874987912cyclictest17793-21nfs_client23:38:430
243550790irq/11-eth027870-21munin-node19:33:270
27874987814cyclictest23505-21munin-node23:58:240
27874987813cyclictest6948-21aten2.4_r3power21:18:430
27874987813cyclictest21841-21idleruntime-cro23:53:130
27874987812cyclictest17330-21munin-node20:08:480
27874987713cyclictest25046-21munin-node20:33:490
27874987613cyclictest15921-21df23:33:310
27874987612cyclictest3498-21mailstats21:08:290
27874987513cyclictest26586-21munin-node22:23:330
27874987512cyclictest11663-21nfs_client23:18:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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