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2026-08-29 - 02:44
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot8.osadl.org (updated Fri Aug 28, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1826927500,12sleep018270-21latencyplot07:10:020
10360211613,13sleep010387-21latency_hist10:55:080
10526211217,81sleep09540-21apt-get08:46:210
2258821116,10sleep01305-21snmpd07:25:430
30016210912,84sleep029499-21/usr/sbin/munin12:10:460
1811621087,88sleep018117-21users09:15:510
2365421075,15sleep023652-21ntp_states11:45:410
1521821067,11sleep015221-21df_inode09:05:210
1095721068,84sleep010989-21gpgv10:55:260
2725021025,11sleep027251-21fw_forwarded_lo12:00:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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