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2026-05-31 - 01:16
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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 20 highest latencies:
System rack3slot7.osadl.org (updated Sat May 30, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/022270-21kworker/0:107:02:470
265249815112cyclictest28506-21munin-node10:42:380
14991360watchdog/014625-21munin-node09:57:360
14991320watchdog/02467-21cpu11:02:480
14991080watchdog/0709-21sendmail_mailst10:57:360
806501070irq/14-ide010126-21df11:27:420
14991070watchdog/02421-21df09:17:440
806501060irq/14-ide03987-21df07:37:420
14991050watchdog/027237-21df_inode12:22:480
14991050watchdog/026276-21aten2.4_r3power12:18:080
2234501040irq/11-eth019894-21if_err_eth008:27:580
14991030watchdog/030055-21mailstats10:47:360
14991030watchdog/02792-21runrttasks09:41:440
14991010watchdog/026781-21munin-node07:07:400
14991010watchdog/025418-21which10:32:360
806501000irq/14-ide04736-21seq11:08:280
14991000watchdog/025905-21sh08:47:520
1499960watchdog/02792-21runrttasks07:29:520
80650950irq/14-ide021292-21nfs_client12:02:540
1499950watchdog/024341-21nfs_client10:27:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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