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2026-08-18 - 12:24
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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 Aug 18, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
194522165323sleep19450-21grep19:02:300
2020699253225cyclictest20933-21grep19:09:060
2020699251219cyclictest28436-21kernelversion22:03:430
2020699250226cyclictest8034-21cpu22:57:130
2020699250184cyclictest22278-21ntpq23:59:160
2020699249221cyclictest29310-21chrt00:30:490
2020699248216cyclictest24489-21munin-run21:47:200
2020699246220cyclictest31348-21cpuspeed22:17:190
2020699245220cyclictest14746-21munin-run23:27:140
2020699245220cyclictest13212-21ifplugd20:52:360
2020699245214cyclictest21183-21munin-node0
2020699244178cyclictest30333-21df_inode22:12:410
2020699243217cyclictest19726-21diskmemload21:25:340
2020699243216cyclictest8850-21ssh23:00:110
2020699243178cyclictest26730-21sensors19:34:080
2020699242215cyclictest2936-21netwatch21:33:540
2020699241218cyclictest2719-21lxpanel21:12:230
2020699241212cyclictest9902-21netwatch23:04:400
2020699241212cyclictest8523-21munin-run20:37:030
2020699240214cyclictest24922-21if_err_eth021:48:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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