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2025-07-12 - 12:51
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 50 highest latencies:
System rack8slot7.osadl.org (updated Sat Jul 12, 2025 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24985993636,0cyclictest26524-21fwupd21:47:122
24985991817,1cyclictest60250irq/125-lan23:15:172
24985991817,1cyclictest60250irq/125-lan22:35:222
24985991817,1cyclictest60250irq/125-lan19:20:102
24985991817,1cyclictest60250irq/125-lan00:35:122
24985991717,0cyclictest60250irq/125-lan23:30:212
24985991717,0cyclictest60250irq/125-lan22:15:152
24985991717,0cyclictest60250irq/125-lan20:10:112
24985991717,0cyclictest60250irq/125-lan19:35:192
24985991716,1cyclictest60250irq/125-lan23:55:152
24985991716,1cyclictest60250irq/125-lan23:40:192
24985991716,1cyclictest60250irq/125-lan22:50:242
24985991716,1cyclictest60250irq/125-lan21:58:032
24985991716,1cyclictest60250irq/125-lan21:00:192
24985991716,1cyclictest60250irq/125-lan19:50:202
24985991716,1cyclictest60250irq/125-lan19:30:202
24985991716,1cyclictest60250irq/125-lan19:10:172
24985991616,0cyclictest60250irq/125-lan23:20:162
24985991616,0cyclictest60250irq/125-lan21:52:062
24985991616,0cyclictest60250irq/125-lan20:45:222
24985991616,0cyclictest60250irq/125-lan20:19:222
24985991616,0cyclictest60250irq/125-lan00:25:332
24985991615,1cyclictest60250irq/125-lan22:44:202
24985991615,1cyclictest60250irq/125-lan19:42:592
24985991615,1cyclictest60250irq/125-lan19:25:132
24985991514,1cyclictest60250irq/125-lan22:05:142
24985991514,1cyclictest60250irq/125-lan21:05:132
24985991514,1cyclictest60250irq/125-lan20:55:162
24985991514,1cyclictest60250irq/125-lan20:30:212
24985991514,1cyclictest60250irq/125-lan20:20:152
24985991514,1cyclictest60250irq/125-lan00:20:132
24985991514,1cyclictest60250irq/125-lan00:05:152
24976991515,0cyclictest329-21hwrng21:04:400
24976991515,0cyclictest329-21hwrng20:51:220
24985991414,0cyclictest60250irq/125-lan23:35:252
24985991414,0cyclictest60250irq/125-lan23:00:112
24985991414,0cyclictest60250irq/125-lan22:28:212
24985991414,0cyclictest60250irq/125-lan20:00:152
24985991414,0cyclictest60250irq/125-lan19:48:222
24985991414,0cyclictest60250irq/125-lan00:10:222
24985991413,1cyclictest60250irq/125-lan23:50:142
24985991413,1cyclictest60250irq/125-lan23:10:152
24985991413,1cyclictest60250irq/125-lan21:40:122
24985991413,1cyclictest60250irq/125-lan21:30:122
24985991413,1cyclictest60250irq/125-lan21:20:202
24985991413,1cyclictest60250irq/125-lan21:15:152
24985991413,1cyclictest60250irq/125-lan20:40:122
24985991413,1cyclictest60250irq/125-lan20:40:002
24985991413,1cyclictest60250irq/125-lan20:05:232
24985991413,1cyclictest60250irq/125-lan19:15:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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