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2023-12-11 - 03:49
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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
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack3slot2.osadl.org (updated Mon Dec 11, 2023 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16083523010,3sleep0160836-21/usr/sbin/munin21:45:320
15980822610,3sleep0159809-21/usr/sbin/munin21:41:280
17619522530,4chrt176194-21cat22:40:070
11950722450,4chrt119502-21df19:20:230
11554922430,30sleep0115550-21collect219:05:360
11648399237203,23cyclictest1-21systemd00:00:060
11703822340,4chrt117036-21ld19:10:570
11648399226198,18cyclictest116491-21kworker/u2:219:35:260
20390422140,3sleep0203902-21ps00:16:260
19165722100,2sleep0191658-21sed23:35:120
14211822050,3sleep0142120-21idleruntime-cro20:40:000
11648399204176,17cyclictest122090-21kworker/u2:119:40:200
11648399204175,19cyclictest188338-21kworker/u2:023:40:230
11648399203173,19cyclictest190082-21kworker/u2:223:50:230
11648399201173,17cyclictest116491-21kworker/u2:219:30:120
11648399200170,18cyclictest167045-21kworker/u2:222:10:260
11648399198169,19cyclictest113694-21kworker/u2:119:20:060
11648399197169,18cyclictest156073-21kworker/u2:221:35:070
11648399197169,18cyclictest142153-21kworker/u2:220:46:270
11648399197165,22cyclictest116491-21kworker/u2:219:35:050
11648399195166,18cyclictest198066-21kworker/u2:100:02:390
11648399195165,18cyclictest168814-21kworker/u2:022:20:080
11648399195165,18cyclictest151901-21kworker/u2:121:30:070
11648399194165,18cyclictest181735-21kworker/u2:123:05:040
11648399193164,19cyclictest131011-21kworker/u2:020:20:020
11648399193164,17cyclictest156073-21kworker/u2:221:50:240
11648399192151,18cyclictest201819-21kworker/u2:200:35:040
11648399189162,18cyclictest147722-21kworker/u2:221:06:270
11648399189159,18cyclictest161933-21kworker/u2:022:05:200
11648399187159,18cyclictest194182-21kworker/u2:123:45:160
17893821850,4chrt1-21systemd22:50:030
11648399183153,19cyclictest188338-21kworker/u2:023:30:060
20904221810,4chrt209043-21basename00:35:320
11648399181153,18cyclictest204620-21kworker/u2:000:21:320
11648399180153,18cyclictest168814-21kworker/u2:022:30:060
11648399180151,18cyclictest157775-21kworker/u2:021:40:020
11648399178148,19cyclictest161933-21kworker/u2:022:05:080
11648399177147,18cyclictest125920-21kworker/u2:019:51:260
11648399175148,18cyclictest151901-21kworker/u2:121:20:040
11648399175146,18cyclictest131011-21kworker/u2:020:15:060
11648399175145,19cyclictest186298-21kworker/u2:223:21:270
11648399175145,19cyclictest177197-21kworker/u2:022:45:060
11648399174146,18cyclictest137966-21kworker/u2:120:45:020
11648399173146,17cyclictest131011-21kworker/u2:020:06:240
11648399172142,19cyclictest135480-21kworker/u2:220:25:330
11648399171141,19cyclictest137966-21kworker/u2:120:31:330
11648399171141,18cyclictest206246-21kworker/u2:100:25:320
11648399171141,18cyclictest137966-21kworker/u2:121:01:070
11648399169140,18cyclictest175065-21kworker/u2:223:00:020
11648399169140,18cyclictest145377-21kworker/u2:020:51:270
11648399168140,18cyclictest175065-21kworker/u2:222:55:020
11648399167139,18cyclictest201819-21kworker/u2:200:15:040
11648399167139,17cyclictest186298-21kworker/u2:223:20:060
11648399167138,18cyclictest188338-21kworker/u2:023:36:270
11648399167136,19cyclictest168814-21kworker/u2:022:30:280
11648399166138,18cyclictest125920-21kworker/u2:019:50:060
11648399166137,18cyclictest163783-21kworker/u2:122:00:010
11648399165137,17cyclictest198066-21kworker/u2:100:06:350
11648399164136,17cyclictest116491-21kworker/u2:220:00:020
11648399164135,18cyclictest137966-21kworker/u2:121:00:000
11648399164134,19cyclictest184507-21kworker/u2:023:15:040
11648399162133,19cyclictest116491-21kworker/u2:220:00:360
11648399161133,17cyclictest168814-21kworker/u2:022:21:000
11648399157128,18cyclictest151901-21kworker/u2:121:20:470
11648399157128,18cyclictest147722-21kworker/u2:221:10:420
11648399148120,18cyclictest181735-21kworker/u2:123:10:060
11648399143115,17cyclictest135480-21kworker/u2:220:21:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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