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2026-04-30 - 11:10
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Thu Apr 30, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182839914014,115cyclictest20794-21ls19:24:260
182839913514,111cyclictest25400-21chrt23:22:020
182839913215,106cyclictest4135-21sensors00:09:250
182839913214,108cyclictest26734-21fschecks_count21:23:510
182839913114,106cyclictest26505-21munin-node19:43:450
182839912914,105cyclictest22522-21unixbench_singl19:29:270
182839912515,72cyclictest31294-21wget19:58:430
182839912514,72cyclictest22260-21munin-node21:09:120
182839912414,101cyclictest24160-21munin-node19:34:300
182839912414,101cyclictest16053-21chrt22:41:360
182839912414,100cyclictest10472-21fschecks_time22:18:550
182839912214,98cyclictest3568-21runrttasks22:49:040
182839912214,98cyclictest29676-21head23:39:300
182839912213,100cyclictest6083-21netstat21:59:110
182839912114,97cyclictest4699-21munin-node21:54:250
182839912114,97cyclictest3250-21snmpd20:12:260
182839912114,97cyclictest29845-21basename21:33:460
182839912114,96cyclictest13953-21munin-node20:44:030
182839912015,96cyclictest19266-21timerandwakeup20:59:260
182839912015,94cyclictest9535-40yum-updatesd-he22:14:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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