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2025-12-04 - 04:23
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Thu Dec 04, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/01354-21kworker/0:218:56:160
14991360watchdog/023118-21latency_hist19:57:000
14991330watchdog/02996-21runrttasks19:37:360
14991330watchdog/029412-21munin-node20:17:240
14991310watchdog/012748-21df_inode21:07:240
14991250watchdog/07171-21runrttasks00:17:560
14991240watchdog/09982-21cut22:42:360
14991230watchdog/023499-21wc23:27:240
14991220watchdog/07809-21munin-node19:07:440
14991220watchdog/027784-21seq21:57:000
14991210watchdog/04297-21sshd20:39:360
14991200watchdog/027855-21munin-node23:42:240
14991190watchdog/08015-21munin-node22:37:200
14991190watchdog/04998-21df_inode00:12:240
14991190watchdog/04574-21aten2.4_r3power18:57:040
14991180watchdog/07148-21aten2.4_r3power20:47:440
14991160watchdog/032678-21munin-node23:57:200
14991160watchdog/013295-21cstates19:22:440
14991150watchdog/02072-21nfs_client00:02:320
14991140watchdog/028548-21cpuspeed21:57:400
14991140watchdog/027841-21latency_hist20:12:000
14991140watchdog/023131-21sendmail-msp23:27:000
14991130watchdog/026837-21nfs_client20:07:320
14991100watchdog/09724-21unixbench_singl20:57:240
14991090watchdog/025364-21needreboot23:32:320
14991070watchdog/059202sleep020:45:160
14991070watchdog/017337-21df_inode23:07:240
14991060watchdog/02996-21runrttasks22:09:240
14991060watchdog/018977-21unixbench_singl21:27:240
2435501050irq/11-eth025504-21interrupts21:47:400
14991050watchdog/08253-21nfs_client00:22:320
14991050watchdog/029875-21nfs_client22:02:320
2435501010irq/11-eth024420-21runrttasks21:45:060
1499990watchdog/0266802chrt23:37:240
1499970watchdog/017957-21aten2.4_r3power21:22:440
243550960irq/11-eth010982-21ntp_states21:02:150
1499950watchdog/021708-21which19:52:120
4423989414cyclictest32613-21df22:12:180
1499930watchdog/02483-21telnet22:17:440
1499920watchdog/014328-21munin-node21:12:240
243550860irq/11-eth013328-21sh22:52:450
4423988213cyclictest1891-21df_inode20:32:220
4423988212cyclictest31133-21df20:22:180
4423988114cyclictest4581-21latency_hist22:27:010
4423988113cyclictest11559-21aten2.4_r3power19:17:410
4423988112cyclictest20163-21munin-node19:47:120
4423988013cyclictest2996-21runrttasks22:33:560
4423988012cyclictest4867-21df22:27:170
4423988012cyclictest22183-21nfs_client21:37:310
4423988012cyclictest13964-21munin-node22:57:260
2480427911sleep024816-21mailstats20:02:100
4423987814cyclictest588-21awk20:27:310
4423987814cyclictest2996-21runrttasks21:19:490
4423987813cyclictest31479-21nfs_client23:52:330
4423987812cyclictest20074-21latency_hist23:17:010
4423987812cyclictest19140-21nfs_client19:42:310
4423987812cyclictest15875-21unixbench_singl23:02:240
4423987812cyclictest10239-21aten2.4_r3power19:12:420
243550780irq/11-eth021515-21runrttasks23:21:380
1499780watchdog/020815-21stty21:32:360
4423987714cyclictest6668-21munin-node19:02:260
4423987712cyclictest13991-21munin-node19:27:120
4423987711cyclictest3675-21nfs_client00:07:300
4423987614cyclictest29412-21munin-node23:47:240
4423987613cyclictest8231-21aten2.4_r3power20:52:260
4423987612cyclictest15784-21cpu19:32:210
1499760watchdog/011691-21sendmail_mailqu22:47:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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