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2023-10-04 - 06:11
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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 highest latencies:
System rack3slot2.osadl.org (updated Wed Oct 04, 2023 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15321322870,3chrt153215-21timerandwakeup20:41:430
15449722820,3sleep0154499-21cut20:46:360
21389222590,2sleep0213890-21df_inode00:15:330
21017522540,4chrt210164-21ntpq00:01:430
13438922490,3chrt134386-21ntpq19:36:030
16244322470,2sleep0162444-21date21:15:090
12565422440,4chrt125176-21apt-get19:05:300
21243222360,3chrt212420-21apt-get00:10:240
12687399233203,19cyclictest216785-21kworker/u2:100:40:030
12703722320,3chrt127038-21dpkg19:10:200
12687399231201,19cyclictest206915-21kworker/u2:023:51:400
12687399231201,19cyclictest162326-21kworker/u2:121:56:430
14835822300,3chrt148359-21df20:25:350
12687399228197,20cyclictest216785-21kworker/u2:100:35:060
16980222270,3chrt169792-21ntpq21:40:530
12687399227198,18cyclictest144135-21kworker/u2:220:21:040
12687399226196,19cyclictest186312-21kworker/u2:123:05:190
12687399222193,19cyclictest155082-21kworker/u2:120:51:400
12687399221191,19cyclictest206915-21kworker/u2:000:00:040
21138022200,3sleep0211381-21ld00:05:530
12687399219188,20cyclictest183511-21kworker/u2:222:41:040
12687399217187,20cyclictest175339-21kworker/u2:022:31:410
12687399214184,18cyclictest200537-21kworker/u2:123:31:100
12687399213182,19cyclictest142464-21kworker/u2:120:11:040
12687399212183,18cyclictest175339-21kworker/u2:022:11:040
12687399210179,20cyclictest186312-21kworker/u2:123:01:030
12687399210179,20cyclictest156781-21kworker/u2:021:01:080
12687399208180,18cyclictest125679-21kworker/u2:019:41:050
19658922060,2sleep0196587-21diskstats23:15:410
12687399206176,19cyclictest156781-21kworker/u2:021:15:060
18640822020,3sleep0186409-21date22:40:090
12687399201172,18cyclictest164064-21kworker/u2:221:25:060
12687399201170,19cyclictest203595-21kworker/u2:023:45:080
12687399200170,19cyclictest128498-21kworker/u2:119:30:080
12687399199171,19cyclictest155082-21kworker/u2:120:55:080
12687399199170,19cyclictest138033-21kworker/u2:020:10:070
12687399198169,18cyclictest193767-21kworker/u2:223:11:180
12687399198168,20cyclictest193767-21kworker/u2:223:21:030
12687399197167,19cyclictest128498-21kworker/u2:119:20:070
12687399192165,17cyclictest135800-21kworker/u2:119:55:060
12687399192162,20cyclictest144135-21kworker/u2:220:40:040
12687399192161,20cyclictest175339-21kworker/u2:022:25:060
12687399188157,20cyclictest216785-21kworker/u2:100:30:060
12687399186157,19cyclictest128498-21kworker/u2:119:25:040
12687399186157,18cyclictest162326-21kworker/u2:121:51:040
12687399186156,19cyclictest162326-21kworker/u2:121:35:040
12687399186154,20cyclictest186312-21kworker/u2:122:45:380
12687399183153,19cyclictest138033-21kworker/u2:020:15:190
12687399182154,18cyclictest175339-21kworker/u2:022:01:140
12687399182153,19cyclictest193767-21kworker/u2:223:40:080
12687399181151,19cyclictest162326-21kworker/u2:121:50:030
12687399178150,19cyclictest150072-21kworker/u2:120:35:060
12687399178150,17cyclictest186312-21kworker/u2:122:51:040
12687399178148,19cyclictest132460-21kworker/u2:219:31:410
12687399177147,18cyclictest156781-21kworker/u2:021:05:160
12687399177146,19cyclictest212443-21kworker/u2:000:21:040
16551621750,4chrt165515-21sed21:25:450
19097821730,4chrt190976-21ntpq22:55:560
12687399169139,19cyclictest138033-21kworker/u2:020:01:050
12687399168139,19cyclictest175339-21kworker/u2:022:30:060
12687399168138,20cyclictest135800-21kworker/u2:119:50:040
12687399167140,16cyclictest205312-21kworker/u2:123:46:360
12687399164134,19cyclictest193767-21kworker/u2:223:30:140
17733421620,3chrt177332-21/usr/sbin/munin22:06:400
12687399161131,19cyclictest138033-21kworker/u2:020:00:020
16849621600,3chrt168493-21ntpq21:36:120
12687399154124,19cyclictest175339-21kworker/u2:022:20:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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