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2026-04-26 - 02:11
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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 Sat Apr 25, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
122462241419sleep12249-21processes07:01:570
1286099267235cyclictest12902-21df_inode09:27:120
1286099265239cyclictest13403-21rm11:36:240
1286099260235cyclictest23179-21ssh10:07:500
128609925995cyclictest5615-21sh11:05:430
1286099259232cyclictest11056-21ssh11:27:150
128609925795cyclictest16102-21sh09:38:590
1286099255232cyclictest7552-21chrt09:04:580
1286099255230cyclictest25427-21ssh12:23:350
1286099254224cyclictest22721-21netwatch12:12:560
1286099254223cyclictest24490-21chrt12:20:110
1286099253229cyclictest21013-21cpu12:06:320
1286099253227cyclictest4915-21munin-node0
1286099253222cyclictest28459-21runrttasks10:28:300
128609925293cyclictest26391-21runrttasks08:06:110
1286099252227cyclictest3123-21munin-run10:56:420
1286099252220cyclictest25267-21df10:16:480
128609925187cyclictest31001-21cpu08:26:290
1286099251226cyclictest8701-21ssh11:17:460
1286099251226cyclictest17453-21fschecks_count11:52:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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