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2024-07-19 - 05:42
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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 rackfslot4.osadl.org (updated Fri Jul 19, 2024 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2694121240,2sleep026937-21telnet00:35:290
1430021220,3chrt14298-21ssh23:14:190
38121140,2chrt382-21sleep21:51:300
1458021120,3chrt14581-21rm22:16:270
285921090,2sleep02860-21irqrtprio21:56:050
2315621070,3chrt23158-21aten2_rfpower_c23:30:300
143842920,1sleep014388-21wc00:12:090
32512910,1sleep03253-21grep22:55:040
246282890,3sleep024630-21ssh21:36:580
245492850,2sleep024550-21sshd00:30:510
24492810,1sleep02451-21irqrtprio23:51:000
196402800,1sleep019639-21ld00:21:300
136432710,2sleep013647-21sort21:17:210
109382708,47sleep010942-21ntpq19:05:500
266972690,2sleep026701-21cut23:36:010
196902660,2sleep019726-21cut22:26:010
117342660,1sleep011736-21cut22:11:470
12311905317,13cyclictest25464-21hddtemp_smartct22:36:360
12311905120,21cyclictest5662-21latency_hist20:00:070
317472500,3chrt31745-21/usr/sbin/munin23:45:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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