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2024-04-13 - 04:49
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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 376 highest latencies:
System rack3slot7.osadl.org (updated Sat Apr 13, 2024 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/014056-21kworker/0:218:59:430
14991330watchdog/0937-21missed_timers21:10:180
14991300watchdog/010282-21missed_timers19:55:180
14991280watchdog/011123-21aten2.4_r3power23:29:500
14991270watchdog/06478-21df21:29:500
14991270watchdog/027926-21munin-node22:39:420
14991260watchdog/017123-21munin-node22:04:500
14991250watchdog/013166-21processes21:50:100
14991240watchdog/030018-21nfs_client19:15:020
14991210watchdog/025014-21aten2.4_r3power00:14:500
14991190watchdog/03851-21vmstat19:35:020
14991170watchdog/08285-21aten2.4_r3power23:19:580
14991170watchdog/06667-21sed19:44:540
14991160watchdog/018874-21aten2.4_r3power22:09:500
14991150watchdog/09099-21runrttasks19:52:420
14991150watchdog/06656-21unixbench_singl23:14:540
14991150watchdog/020409-21cpu23:59:540
14991140watchdog/03478-21df_inode23:04:540
14991140watchdog/02989-21runrttasks23:01:580
2430501130irq/11-eth014016-21cut23:39:410
14991130watchdog/031655-21aten2.4_r3power22:50:100
14991130watchdog/028291-21forks00:24:580
14991120watchdog/012608-21idleruntime20:04:460
14991110watchdog/02989-21runrttasks20:24:420
14991110watchdog/02202-21nfs_client21:15:060
14991100watchdog/027962-21munin-node20:55:020
14991090watchdog/030762-21chrt00:33:580
14991090watchdog/022249-21nfs_client00:05:020
14991080watchdog/0105162sleep021:41:540
14991070watchdog/015903-21munin-node23:44:580
14991050watchdog/08963-21seq21:36:460
14991030watchdog/025206-21unixbench_singl22:29:540
14991020watchdog/05208-21nfs_client23:10:020
14991010watchdog/031551-21aten2.4-expect19:20:020
14991000watchdog/02989-21runrttasks22:39:220
14991000watchdog/01708-21munin-node19:29:500
1499990watchdog/020664-21hostname22:14:580
1499990watchdog/011663-21processes20:00:100
2186629211sleep021889-21munin-node20:34:440
1499920watchdog/017432-21egrep20:19:540
243050900irq/11-eth021798-21mailstats22:19:430
26193988425cyclictest16949-21runrttasks22:04:050
2396328411sleep023994-21aten2.4_r3power22:25:100
26193988312cyclictest32221-21runrttasks21:07:340
26193988213cyclictest14591-21nfs_client21:55:010
26193988212cyclictest526-21munin-node19:24:580
26193988113cyclictest3984-21netstat21:20:130
26193988112cyclictest23751-21nfs_client00:10:000
26193988014cyclictest20241-21munin-node20:30:020
26193988013cyclictest2783-21sshd21:25:550
26193988013cyclictest12860-21unixbench_singl23:34:570
26193987913cyclictest23445-21df20:39:470
26193987913cyclictest14563-21nfs_client20:10:020
1499790watchdog/09798-21munin-node23:24:580
1499790watchdog/011352-21unixbench_singl21:44:540
26193987812cyclictest26700-21df_inode20:49:540
26193987812cyclictest24865-21munin-node20:44:430
26193987812cyclictest18627-21munin-node23:55:070
243050780irq/11-eth029903-21munin-node20:59:540
26193987712cyclictest26332-21munin-node00:19:450
26193987613cyclictest17581-21nfs_client23:50:050
26193987612cyclictest26901-21runrttasks19:04:550
26193987514cyclictest16151-21awk20:15:000
26193987513cyclictest720-21aten2.4_r3power22:55:050
26193987512cyclictest4835-21munin-node19:39:580
1499750watchdog/030304-21wc22:45:140
26193987414cyclictest29232-21runrttasks19:13:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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