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2025-07-01 - 04:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 20 highest latencies:
System rack7slot3.osadl.org (updated Tue Jul 01, 2025 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1441899273243cyclictest31038-21ntpq20:18:000
1441899270242cyclictest23382-21ssh22:07:520
144189926790cyclictest17794-21ntp_offset00:08:440
1441899266236cyclictest12995-21cpu23:46:500
144189926390cyclictest21435-21netwatch00:25:480
1441899263198cyclictest27330-21runrttasks22:25:570
1441899260231cyclictest14262-21df_inode21:27:180
1441899259233cyclictest6590-21runrttasks23:17:430
1441899259198cyclictest16657-21fschecks_time21:37:460
1441899258226cyclictest5623-21ssh23:13:070
1441899258226cyclictest1723-21grep20:32:170
144189925776cyclictest29852-21ssh22:37:270
1441899257233cyclictest19666-21cpu21:51:490
1441899257233cyclictest14768-21ntpq21:28:470
1441899257232cyclictest19219-21sleep19:27:090
1441899257231cyclictest30394-21ntpq22:39:000
1441899257231cyclictest14414-21cyclictest00:06:580
1441899257228cyclictest8057-21awk23:23:430
1441899257227cyclictest18616-21cpuspeed21:46:550
144189925691cyclictest3013-21df23:01:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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