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2026-06-05 - 17:10
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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
Characteristics of the 100 highest latencies:
System rack1slot3.osadl.org (updated Fri Jun 05, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4047664991610,4cyclictest0-21swapper/312:25:123
404766499140,12cyclictest0-21swapper/311:25:113
4047664991311,1cyclictest0-21swapper/310:30:113
404766499130,11cyclictest0-21swapper/307:40:123
404766499120,1cyclictest0-21swapper/311:30:143
404766499120,1cyclictest0-21swapper/308:55:153
404766499120,11cyclictest0-21swapper/310:45:013
404766499120,11cyclictest0-21swapper/309:50:003
404766499120,11cyclictest0-21swapper/308:45:123
404766499120,11cyclictest0-21swapper/308:45:013
404766499120,11cyclictest0-21swapper/308:25:193
404766499120,11cyclictest0-21swapper/308:15:013
4047664991111,0cyclictest0-21swapper/312:20:113
4047664991111,0cyclictest0-21swapper/307:30:163
4047664991110,0cyclictest0-21swapper/311:45:013
404766499110,11cyclictest0-21swapper/308:40:013
404766499110,0cyclictest0-21swapper/311:45:123
404766499110,0cyclictest0-21swapper/310:55:123
404766499110,0cyclictest0-21swapper/308:50:113
404766499109,0cyclictest0-21swapper/312:15:013
404766499109,0cyclictest0-21swapper/312:00:113
404766499109,0cyclictest0-21swapper/311:22:033
404766499109,0cyclictest0-21swapper/310:25:163
4047664991010,0cyclictest0-21swapper/310:50:133
4047664991010,0cyclictest0-21swapper/310:10:003
4047664991010,0cyclictest0-21swapper/308:05:173
4047664991010,0cyclictest0-21swapper/308:00:163
4047664991010,0cyclictest0-21swapper/307:55:123
4047664991010,0cyclictest0-21swapper/307:25:213
404766499100,9cyclictest0-21swapper/312:35:013
404766499100,9cyclictest0-21swapper/310:35:133
404766499100,9cyclictest0-21swapper/307:15:183
404766499100,0cyclictest0-21swapper/312:15:103
404766499100,0cyclictest0-21swapper/311:35:173
404766499100,0cyclictest0-21swapper/311:15:173
404766499100,0cyclictest0-21swapper/307:50:193
40476649999,0cyclictest0-21swapper/311:05:213
40476649999,0cyclictest0-21swapper/309:55:193
40476649999,0cyclictest0-21swapper/309:24:303
40476649999,0cyclictest0-21swapper/308:15:153
40476649998,0cyclictest0-21swapper/312:35:123
40476649998,0cyclictest0-21swapper/311:55:113
40476649998,0cyclictest0-21swapper/310:20:003
40476649998,0cyclictest0-21swapper/310:10:093
40476649990,8cyclictest0-21swapper/307:10:173
40476649988,0cyclictest0-21swapper/310:50:003
40476649988,0cyclictest0-21swapper/307:35:203
40476649988,0cyclictest0-21swapper/307:20:113
40476649987,0cyclictest0-21swapper/311:00:133
40476649980,7cyclictest0-21swapper/309:00:173
40476649977,0cyclictest0-21swapper/312:05:143
40476649977,0cyclictest0-21swapper/311:11:293
40476649977,0cyclictest0-21swapper/310:20:073
40476649977,0cyclictest0-21swapper/309:12:303
40476649976,0cyclictest0-21swapper/308:20:133
4046793271,4sleep30-21swapper/307:05:193
40476649966,0cyclictest0-21swapper/311:55:003
40476649966,0cyclictest0-21swapper/309:45:143
40476649965,0cyclictest0-21swapper/308:30:113
4178187250,2sleep24178203-21apt-get12:25:022
40476649955,0cyclictest0-21swapper/310:00:123
40476649955,0cyclictest0-21swapper/309:40:323
40476649955,0cyclictest0-21swapper/309:38:233
40476649955,0cyclictest0-21swapper/309:15:203
40476649950,3cyclictest0-21swapper/309:25:123
40476649950,2cyclictest0-21swapper/309:30:103
4146525240,2sleep14146735-21awk11:10:161
40476649943,0cyclictest0-21swapper/307:45:013
40476649940,2cyclictest0-21swapper/309:05:123
4047171241,2sleep20-21swapper/207:05:302
4045861241,1sleep00-21swapper/007:05:120
4163553230,1sleep20-21swapper/211:50:112
4162812230,0sleep20-21swapper/211:45:402
4142270230,2sleep14142331-21if_eno111:00:151
4129100230,2sleep04129228-21cpu10:30:130
4119578230,2sleep14119726-21expr10:05:191
4115407230,2sleep14115707-21unixbench_singl09:55:201
4102116230,2sleep14102238-21aten_r1power_po09:25:131
4097537230,0sleep00-21swapper/009:14:520
4084381230,2sleep14084464-21grep08:40:151
4070331230,2sleep14070357-21apt-get08:05:121
4063447230,0sleep10-21swapper/107:45:201
4059040230,2sleep14059169-21ntpq07:35:191
4045920231,1sleep10-21swapper/107:05:131
4182089220,1sleep10-21swapper/112:30:201
4179317220,1sleep04179464-21/usr/sbin/munin12:25:160
4168001220,1sleep04168013-21/usr/sbin/munin12:00:100
4166281220,1sleep24166409-21ntp_states11:55:162
4161076220,0sleep00-21swapper/011:43:440
4152346220,1sleep10-21swapper/111:25:011
4139860220,1sleep00-21swapper/010:55:140
4135760220,1sleep04136006-21diskstats10:45:130
4133492220,0sleep20-21swapper/210:40:112
4132957220,0sleep04132972-21apt-get10:40:010
4124345220,1sleep04124347-21ssh10:17:440
4120685220,1sleep24120716-21dpkg10:10:092
4116253220,1sleep20-21swapper/210:00:012
4112827220,1sleep04112987-21sed09:50:140
4111658220,0sleep00-21swapper/009:46:100
4095255220,1sleep24095273-21apt-get09:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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