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2023-10-04 - 20:53
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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
Characteristics of the 792 highest latencies:
System rack3slot2.osadl.org (updated Wed Oct 04, 2023 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36965599292262,20cyclictest29-21kswapd009:48:230
39986722890,3sleep0399868-21if_wlan008:55:430
39265022800,3sleep0392651-21irqstats08:30:460
44562622580,4chrt445622-21diskstats11:35:420
39184422530,2sleep0391845-21/usr/sbin/munin08:26:410
39411822490,3sleep0394116-21memory08:35:500
37986622490,3sleep0379868-21latency_hist07:45:070
36965599249213,25cyclictest378267-31find07:39:370
36965599239178,49cyclictest84-21jbd2/mmcblk0p2-10:21:070
44405022380,4chrt444053-21latency_hist11:30:080
36965599232197,24cyclictest431476-21grep10:45:060
43977922280,2sleep0439782-21idleruntime-cro11:15:010
36965599221190,19cyclictest381384-21kworker/u2:107:51:390
36965599220189,19cyclictest371694-21kworker/u2:107:25:070
41658922190,3sleep0416590-21ps09:51:410
36965599219192,18cyclictest398375-21kworker/u2:209:05:060
45235322130,2sleep0452354-21cat12:00:000
42760322130,3sleep0427604-21/usr/sbin/munin10:30:450
36965599209179,19cyclictest432838-21kworker/u2:010:55:050
36965599208177,20cyclictest398375-21kworker/u2:209:15:060
36965599199168,20cyclictest369843-21kworker/u2:008:15:070
36965599199161,27cyclictest412578-21kworker/u2:109:56:370
36965599197168,19cyclictest371694-21kworker/u2:107:16:380
36965599195164,20cyclictest84-21jbd2/mmcblk0p2-12:01:040
36965599192161,19cyclictest421958-21kworker/u2:010:11:440
36965599191161,19cyclictest395106-21kworker/u2:008:50:170
36965599190159,19cyclictest398375-21kworker/u2:209:20:080
36965599190148,19cyclictest455155-21kworker/u2:212:20:430
36965599189159,19cyclictest396766-21kworker/u2:108:50:110
36965599189159,19cyclictest369843-21kworker/u2:007:50:020
36965599187153,23cyclictest435600-21munin-plugin-st11:00:060
36965599185158,18cyclictest444242-21kworker/u2:211:35:070
37473721840,4chrt374736-21/usr/sbin/munin07:26:380
36965599184155,19cyclictest448451-21kworker/u2:211:50:060
36965599183153,20cyclictest421958-21kworker/u2:010:26:450
36965599183153,19cyclictest369843-21kworker/u2:007:35:030
36965599182151,20cyclictest398375-21kworker/u2:209:27:330
36965599181153,17cyclictest364362-21kworker/u2:207:11:120
36965599178150,18cyclictest369843-21kworker/u2:008:05:030
36965599178149,18cyclictest430066-21kworker/u2:110:50:070
36965599178148,19cyclictest432838-21kworker/u2:011:06:380
36965599178145,19cyclictest448451-21kworker/u2:211:50:410
36965599175143,21cyclictest398375-21kworker/u2:209:07:370
36965599173143,19cyclictest460750-21kworker/u2:212:36:380
36965599172142,19cyclictest458492-21kworker/u2:012:30:180
36965599171141,19cyclictest438403-21kworker/u2:111:25:040
36965599171127,19cyclictest428591-21kworker/u2:210:40:050
45997421700,3sleep0459975-21/usr/sbin/munin12:26:230
36965599170139,20cyclictest409282-21kworker/u2:309:31:450
36965599169135,23cyclictest441165-21idleruntime-cro11:20:010
36965599168138,19cyclictest369843-21kworker/u2:008:20:390
36965599166136,18cyclictest412578-21kworker/u2:110:05:080
38319121610,4chrt383182-21ntpq07:56:250
36965599161131,19cyclictest418653-21kworker/u2:210:06:080
36965599161129,19cyclictest398375-21kworker/u2:209:40:080
36965599157129,19cyclictest430066-21kworker/u2:111:00:590
36965599157127,19cyclictest455155-21kworker/u2:212:15:040
36965599157126,19cyclictest369843-21kworker/u2:008:20:010
36965599155125,19cyclictest451997-21kworker/u2:112:16:370
36965599152123,18cyclictest368273-21kworker/u2:107:10:030
36965599152122,20cyclictest412578-21kworker/u2:109:40:510
36965599151123,17cyclictest398375-21kworker/u2:209:21:050
36965599151122,18cyclictest442588-21kworker/u2:011:41:420
36965599151121,19cyclictest421958-21kworker/u2:010:20:060
36965599150121,18cyclictest451997-21kworker/u2:112:06:360
36965599148117,19cyclictest392485-21kworker/u2:208:45:080
36965599140112,18cyclictest369843-21kworker/u2:008:05:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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