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2026-05-06 - 09:39

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #8, slot #4

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack8slot4s.osadl.org (updated Wed May 06, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3310272247173,22sleep70-21swapper/719:06:527
3311562239201,25sleep60-21swapper/619:08:456
3310342230160,21sleep50-21swapper/519:06:595
3287262229168,19sleep30-21swapper/319:05:123
3310062227161,20sleep40-21swapper/419:06:344
3310042222162,20sleep20-21swapper/219:06:312
3311132221183,25sleep10-21swapper/119:08:071
3309732220182,25sleep00-21swapper/019:06:050
33145999260,25cyclictest506416-21latency_hist00:05:015
33145199260,24cyclictest497259-21idleruntime-cro23:50:012
33144599260,25cyclictest366-21systemd-journal22:55:020
331461992520,4cyclictest526855-21ls00:40:016
33145199250,1cyclictest0-21swapper/200:00:012
331449992521,3cyclictest361628-21sleep20:00:011
33144999250,24cyclictest0-21swapper/123:40:111
33144999250,24cyclictest0-21swapper/119:45:181
33144599250,24cyclictest0-21swapper/020:25:120
33146399240,23cyclictest0-21swapper/719:45:007
33145999240,23cyclictest491801-21apt-get23:40:125
33145599240,4cyclictest503144-21perf00:00:004
331454992423,1cyclictest366367-21ntpq20:05:213
33145499240,24cyclictest373846-21apt-get20:20:133
33145199240,23cyclictest45-21ksoftirqd/223:50:132
331449992420,3cyclictest525637-21ntpq00:35:191
33144999240,23cyclictest0-21swapper/122:20:021
33144999240,23cyclictest0-21swapper/121:05:151
33144999240,23cyclictest0-21swapper/121:05:151
33144999240,23cyclictest0-21swapper/100:05:141
331445992420,3cyclictest518230-21cat00:25:010
33144599240,23cyclictest503590-21apt-get00:00:150
331463992323,0cyclictest0-21swapper/722:05:117
331463992322,1cyclictest0-21swapper/700:30:137
331463992321,1cyclictest0-21swapper/700:20:037
33146399230,22cyclictest0-21swapper/723:50:177
33146399230,22cyclictest0-21swapper/721:05:157
33146399230,22cyclictest0-21swapper/721:05:157
33146399230,22cyclictest0-21swapper/719:55:037
33146399230,22cyclictest0-21swapper/700:25:137
33146399230,0cyclictest0-21swapper/720:20:197
33146199230,22cyclictest335490-21apt-get19:15:146
331459992321,1cyclictest361619-21systemctl20:00:005
331459992321,1cyclictest0-21swapper/521:20:125
331459992321,1cyclictest0-21swapper/521:00:025
33145999230,22cyclictest0-21swapper/521:40:155
33145999230,0cyclictest0-21swapper/519:45:185
33145599230,22cyclictest418045-21apt-get21:35:144
331454992323,0cyclictest515487-21apt-get00:20:153
33145499230,23cyclictest0-21swapper/322:55:013
33145499230,22cyclictest0-21swapper/323:15:133
33145499230,22cyclictest0-21swapper/320:45:143
33145499230,22cyclictest0-21swapper/320:25:133
33145499230,22cyclictest0-21swapper/319:30:133
33145499230,22cyclictest0-21swapper/300:25:033
33145499230,22cyclictest0-21swapper/300:15:133
331451992322,1cyclictest45-21ksoftirqd/222:30:022
33145199230,22cyclictest370451-21turbostat20:15:002
33145199230,22cyclictest0-21swapper/222:05:122
33145199230,22cyclictest0-21swapper/222:00:042
33145199230,22cyclictest0-21swapper/220:00:142
33145199230,22cyclictest0-21swapper/200:15:012
331449992322,1cyclictest0-21swapper/123:20:121
331449992321,1cyclictest453051-21perf22:35:021
33144999230,22cyclictest356115-21apt-get19:50:131
33144999230,22cyclictest0-21swapper/123:00:131
33144999230,0cyclictest0-21swapper/100:15:131
331445992323,0cyclictest0-21swapper/020:05:220
331445992321,1cyclictest0-21swapper/020:35:140
33144599230,23cyclictest373431-21basename20:20:010
33144599230,22cyclictest477040-21apt-get23:15:130
33144599230,22cyclictest0-21swapper/023:35:130
33144599230,22cyclictest0-21swapper/019:30:140
33144599230,1cyclictest405805-21sh21:15:020
33144599230,1cyclictest405805-21sh21:15:010
331463992222,0cyclictest0-21swapper/722:15:207
331463992221,1cyclictest0-21swapper/720:15:187
331463992220,1cyclictest0-21swapper/722:45:137
33146399220,22cyclictest411735-21munin-plugin-st21:25:017
33146399220,21cyclictest0-21swapper/722:25:147
33146399220,21cyclictest0-21swapper/722:00:037
33146399220,21cyclictest0-21swapper/700:05:147
33146399220,0cyclictest0-21swapper/700:35:137
331461992222,0cyclictest0-21swapper/623:10:196
331461992222,0cyclictest0-21swapper/620:50:136
331461992222,0cyclictest0-21swapper/620:30:126
331461992220,1cyclictest400364-21apt-get21:05:156
331461992220,1cyclictest400364-21apt-get21:05:146
331461992220,1cyclictest0-21swapper/600:05:016
33146199220,22cyclictest0-21swapper/620:30:006
33146199220,21cyclictest485888-21apt-get23:30:126
33146199220,21cyclictest0-21swapper/622:55:136
33146199220,21cyclictest0-21swapper/622:40:116
33146199220,21cyclictest0-21swapper/621:45:136
33146199220,21cyclictest0-21swapper/621:25:126
33146199220,21cyclictest0-21swapper/620:10:146
33146199220,21cyclictest0-21swapper/619:25:146
33146199220,1cyclictest450527-21apt-get22:30:136
33146199220,1cyclictest406245-21apt-get21:15:126
331459992222,0cyclictest0-21swapper/523:20:115
331459992221,1cyclictest444644-21apt-get22:20:135
331459992221,1cyclictest0-21swapper/520:25:135
331459992220,1cyclictest701rcuc/520:20:015
331459992220,1cyclictest0-21swapper/523:30:125
331459992220,1cyclictest0-21swapper/522:35:145
33145999220,21cyclictest468221-21apt-get23:00:145
33145999220,21cyclictest0-21swapper/523:05:155
33145999220,21cyclictest0-21swapper/522:50:145
33145999220,21cyclictest0-21swapper/522:10:135
33145999220,21cyclictest0-21swapper/521:25:125
33145999220,21cyclictest0-21swapper/521:00:135
33145999220,21cyclictest0-21swapper/519:10:145
33145999220,0cyclictest0-21swapper/522:20:025
33145999220,0cyclictest0-21swapper/521:05:145
33145999220,0cyclictest0-21swapper/521:05:145
33145999220,0cyclictest0-21swapper/500:05:135
331455992221,1cyclictest429864-21apt-get21:55:134
331455992220,1cyclictest611rcuc/400:10:194
33145599220,22cyclictest344335-21apt-get19:30:144
33145599220,21cyclictest611rcuc/421:15:024
33145599220,21cyclictest611rcuc/421:15:024
33145599220,21cyclictest435799-21apt-get22:05:134
33145599220,21cyclictest367933-21apt-get20:10:134
33145599220,21cyclictest0-21swapper/422:50:134
33145599220,21cyclictest0-21swapper/422:35:154
33145599220,21cyclictest0-21swapper/422:00:044
33145599220,21cyclictest0-21swapper/420:45:204
33145599220,21cyclictest0-21swapper/420:35:134
33145599220,21cyclictest0-21swapper/420:25:184
33145599220,21cyclictest0-21swapper/419:55:124
33145599220,21cyclictest0-21swapper/419:10:154
33145599220,1cyclictest512490-21apt-get00:15:144
33145599220,1cyclictest0-21swapper/421:45:134
33145599220,1cyclictest0-21swapper/421:40:214
331454992221,1cyclictest456431-21apt-get22:40:133
331454992220,1cyclictest474101-21apt-get23:10:133
33145499220,21cyclictest0-21swapper/321:35:143
33145499220,1cyclictest0-21swapper/322:10:023
33145499220,1cyclictest0-21swapper/321:15:023
33145499220,1cyclictest0-21swapper/321:15:013
331451992222,0cyclictest0-21swapper/220:55:132
331451992221,1cyclictest0-21swapper/220:15:122
33145199221,20cyclictest0-21swapper/223:20:122
33145199220,21cyclictest0-21swapper/223:35:132
33145199220,21cyclictest0-21swapper/223:15:142
33145199220,21cyclictest0-21swapper/223:00:132
33145199220,21cyclictest0-21swapper/222:15:132
33145199220,21cyclictest0-21swapper/222:10:142
33145199220,21cyclictest0-21swapper/221:35:152
33145199220,21cyclictest0-21swapper/221:00:132
33145199220,21cyclictest0-21swapper/220:20:202
33145199220,21cyclictest0-21swapper/219:15:202
33145199220,21cyclictest0-21swapper/200:15:032
33145199220,1cyclictest521396-21apt-get00:30:132
33145199220,1cyclictest485888-21apt-get23:30:112
33145199220,1cyclictest0-21swapper/200:25:042
331449992221,0cyclictest0-21swapper/121:40:221
331449992220,1cyclictest396981-21munin-run21:00:011
331449992220,1cyclictest0-21swapper/122:35:151
33144999220,22cyclictest0-21swapper/121:20:141
33144999220,22cyclictest0-21swapper/119:10:131
33144999220,21cyclictest482947-21apt-get23:25:131
33144999220,21cyclictest345601-21ntpq19:30:191
33144999220,21cyclictest0-21swapper/122:50:141
33144999220,21cyclictest0-21swapper/122:10:141
33144999220,21cyclictest0-21swapper/121:35:201
33144999220,21cyclictest0-21swapper/100:30:131
33144999220,1cyclictest423588-21appstreamcli21:45:031
33144999220,1cyclictest376787-21apt-get20:25:121
331445992221,1cyclictest503138-21munin-run00:00:010
331445992221,1cyclictest423981-21apt-get21:45:130
331445992218,3cyclictest526844-21idleruntime-cro00:40:010
33144599220,22cyclictest454866-21ntpq22:35:220
33144599220,22cyclictest0-21swapper/023:20:120
33144599220,22cyclictest0-21swapper/023:15:000
33144599220,22cyclictest0-21swapper/000:25:020
33144599220,21cyclictest442989-21ntpq22:15:200
33144599220,21cyclictest385633-21apt-get20:40:140
33144599220,21cyclictest0-21swapper/023:30:120
33144599220,21cyclictest0-21swapper/020:45:150
33144599220,21cyclictest0-21swapper/000:15:140
331463992121,0cyclictest0-21swapper/721:40:217
331463992120,1cyclictest0-21swapper/721:25:207
331463992119,1cyclictest0-21swapper/721:20:017
331463992119,1cyclictest0-21swapper/700:15:137
33146399210,21cyclictest0-21swapper/720:55:177
33146399210,21cyclictest0-21swapper/720:50:197
33146399210,21cyclictest0-21swapper/700:00:147
33146399210,20cyclictest471162-21apt-get23:05:147
33146399210,20cyclictest0-21swapper/720:40:147
33146399210,1cyclictest0-21swapper/721:45:047
33146399210,0cyclictest0-21swapper/723:35:187
33146399210,0cyclictest0-21swapper/723:15:147
33146399210,0cyclictest0-21swapper/722:30:137
33146399210,0cyclictest0-21swapper/719:45:127
33146399210,0cyclictest0-21swapper/719:15:147
331461992121,0cyclictest0-21swapper/622:50:146
331461992121,0cyclictest0-21swapper/622:35:146
331461992121,0cyclictest0-21swapper/600:20:036
331461992120,1cyclictest347276-21apt-get19:35:146
33146199210,21cyclictest370878-21apt-get20:15:126
33146199210,21cyclictest0-21swapper/623:25:136
33146199210,21cyclictest0-21swapper/623:20:126
33146199210,21cyclictest0-21swapper/622:20:126
33146199210,21cyclictest0-21swapper/622:05:186
33146199210,21cyclictest0-21swapper/621:50:136
33146199210,21cyclictest0-21swapper/621:10:126
33146199210,21cyclictest0-21swapper/621:10:126
33146199210,21cyclictest0-21swapper/619:20:146
33146199210,21cyclictest0-21swapper/600:20:016
33146199210,20cyclictest0-21swapper/623:35:136
33146199210,20cyclictest0-21swapper/623:15:126
33146199210,1cyclictest447586-21apt-get22:25:156
33146199210,1cyclictest0-21swapper/600:05:046
33146199210,0cyclictest0-21swapper/621:40:146
33146199210,0cyclictest0-21swapper/620:00:186
331459992120,1cyclictest426922-21apt-get21:50:145
331459992120,1cyclictest364996-21apt-get20:05:155
331459992120,1cyclictest0-21swapper/523:25:125
331459992120,1cyclictest0-21swapper/522:40:115
331459992120,1cyclictest0-21swapper/519:15:135
331459992120,1cyclictest0-21swapper/500:35:185
331459992120,1cyclictest0-21swapper/500:25:035
331459992119,1cyclictest0-21swapper/522:00:145
33145999210,21cyclictest0-21swapper/521:45:055
33145999210,21cyclictest0-21swapper/519:30:195
33145999210,0cyclictest0-21swapper/500:30:125
331455992121,0cyclictest0-21swapper/422:15:134
331455992121,0cyclictest0-21swapper/400:25:214
331455992120,1cyclictest515088-21appstreamcli00:20:034
331455992120,1cyclictest0-21swapper/422:40:124
331455992120,1cyclictest0-21swapper/422:30:214
331455992120,1cyclictest0-21swapper/422:25:144
331455992120,1cyclictest0-21swapper/420:15:184
331455992120,0cyclictest0-21swapper/422:55:134
331455992119,1cyclictest0-21swapper/421:15:144
331455992117,3cyclictest394016-21sh20:55:024
33145599210,0cyclictest0-21swapper/423:45:154
33145599210,0cyclictest0-21swapper/400:40:004
331454992121,0cyclictest362053-21apt-get20:00:133
331454992121,0cyclictest0-21swapper/323:05:153
331454992121,0cyclictest0-21swapper/321:45:123
331454992121,0cyclictest0-21swapper/319:50:193
331454992121,0cyclictest0-21swapper/319:40:173
331454992121,0cyclictest0-21swapper/319:35:143
331454992120,1cyclictest465258-21apt-get22:55:123
331454992120,1cyclictest0-21swapper/322:20:013
331454992120,1cyclictest0-21swapper/300:35:133
331454992119,1cyclictest448980-21sh22:25:223
331454992119,1cyclictest0-21swapper/323:50:133
331454992119,1cyclictest0-21swapper/300:30:133
33145499210,21cyclictest454850-21ntpq22:35:223
33145499210,21cyclictest0-21swapper/323:40:113
33145499210,21cyclictest0-21swapper/323:30:103
33145499210,21cyclictest0-21swapper/323:25:193
33145499210,21cyclictest0-21swapper/321:40:203
33145499210,21cyclictest0-21swapper/319:25:133
33145499210,20cyclictest0-21swapper/320:40:133
33145499210,0cyclictest0-21swapper/321:50:133
331451992121,0cyclictest0-21swapper/223:10:202
331451992121,0cyclictest0-21swapper/221:25:142
331451992121,0cyclictest0-21swapper/220:05:142
331451992121,0cyclictest0-21swapper/219:50:142
331451992121,0cyclictest0-21swapper/219:20:142
331451992120,1cyclictest789-21dbus-daemon21:45:012
331451992120,1cyclictest506098-21apt-get00:05:042
331451992120,1cyclictest0-21swapper/219:40:112
331451992120,1cyclictest0-21swapper/219:35:122
331451992120,1cyclictest0-21swapper/219:25:132
33145199210,21cyclictest0-21swapper/222:20:122
33145199210,20cyclictest0-21swapper/219:30:122
33145199210,0cyclictest0-21swapper/223:05:212
331449992121,0cyclictest0-21swapper/122:05:181
331449992121,0cyclictest0-21swapper/122:00:051
331449992120,1cyclictest459372-21apt-get22:45:141
331449992120,1cyclictest0-21swapper/122:20:121
331449992120,1cyclictest0-21swapper/120:45:141
331449992120,1cyclictest0-21swapper/120:15:121
331449992120,1cyclictest0-21swapper/120:05:151
331449992119,1cyclictest0-21swapper/123:15:141
331449992119,1cyclictest0-21swapper/122:25:211
331449992119,1cyclictest0-21swapper/120:00:131
33144999210,21cyclictest0-21swapper/123:55:131
33144999210,0cyclictest0-21swapper/120:10:131
33144999210,0cyclictest0-21swapper/119:40:101
33144999210,0cyclictest0-21swapper/100:20:131
331445992121,0cyclictest0-21swapper/022:40:130
331445992121,0cyclictest0-21swapper/020:00:130
331445992121,0cyclictest0-21swapper/019:50:190
331445992121,0cyclictest0-21swapper/019:40:160
331445992120,1cyclictest331781-21apt-get19:10:130
331445992120,1cyclictest0-21swapper/022:30:130
331445992120,1cyclictest0-21swapper/022:25:210
331445992120,1cyclictest0-21swapper/021:00:120
331445992119,1cyclictest432860-21apt-get22:00:130
33144599210,21cyclictest484330-21ntp_states23:25:210
33144599210,21cyclictest0-21swapper/023:40:100
33144599210,21cyclictest0-21swapper/022:45:140
33144599210,21cyclictest0-21swapper/021:35:150
33144599210,21cyclictest0-21swapper/021:05:150
33144599210,21cyclictest0-21swapper/021:05:150
33144599210,21cyclictest0-21swapper/019:25:140
33144599210,21cyclictest0-21swapper/000:10:130
33144599210,0cyclictest0-21swapper/021:40:210
331463992020,0cyclictest0-21swapper/723:40:117
331463992020,0cyclictest0-21swapper/722:55:137
331463992020,0cyclictest0-21swapper/721:35:157
331463992020,0cyclictest0-21swapper/720:35:147
331463992020,0cyclictest0-21swapper/720:10:137
331463992019,1cyclictest0-21swapper/720:45:157
331463992019,1cyclictest0-21swapper/720:00:137
331463992019,0cyclictest0-21swapper/700:10:137
331463992018,1cyclictest0-21swapper/722:20:137
33146399200,19cyclictest0-21swapper/722:35:157
331461992020,0cyclictest0-21swapper/622:45:146
331461992020,0cyclictest0-21swapper/622:15:146
331461992020,0cyclictest0-21swapper/622:00:036
331461992020,0cyclictest0-21swapper/620:35:136
331461992020,0cyclictest0-21swapper/620:20:146
331461992020,0cyclictest0-21swapper/620:05:226
331461992020,0cyclictest0-21swapper/619:55:026
331461992020,0cyclictest0-21swapper/619:10:146
331461992019,1cyclictest472540-21ntpq23:05:216
331461992019,1cyclictest409208-21apt-get21:20:136
331461992019,1cyclictest397009-21awk21:00:016
331461992019,1cyclictest351608-21ntpq19:40:176
331461992019,1cyclictest0-21swapper/620:45:026
33146199200,20cyclictest0-21swapper/623:55:126
33146199200,0cyclictest0-21swapper/619:50:136
331459992020,0cyclictest0-21swapper/523:55:115
331459992020,0cyclictest0-21swapper/522:25:225
331459992020,0cyclictest0-21swapper/521:15:145
331459992020,0cyclictest0-21swapper/520:50:135
331459992020,0cyclictest0-21swapper/520:45:155
331459992020,0cyclictest0-21swapper/520:00:125
331459992019,1cyclictest0-21swapper/522:55:135
331459992019,1cyclictest0-21swapper/520:35:015
331459992019,1cyclictest0-21swapper/519:35:145
331459992018,1cyclictest0-21swapper/523:35:195
33145999200,0cyclictest0-21swapper/521:35:195
33145999200,0cyclictest0-21swapper/519:50:125
331455992020,0cyclictest415098-21apt-get21:30:114
331455992020,0cyclictest0-21swapper/423:50:184
331455992020,0cyclictest0-21swapper/423:20:114
331455992020,0cyclictest0-21swapper/423:15:194
331455992020,0cyclictest0-21swapper/423:05:154
331455992020,0cyclictest0-21swapper/423:00:144
331455992020,0cyclictest0-21swapper/422:45:134
331455992020,0cyclictest0-21swapper/422:10:134
331455992020,0cyclictest0-21swapper/421:25:124
331455992020,0cyclictest0-21swapper/420:00:124
331455992019,1cyclictest0-21swapper/423:35:134
331455992019,1cyclictest0-21swapper/423:10:214
331455992019,0cyclictest0-21swapper/400:30:134
331455992019,0cyclictest0-21swapper/400:05:144
331455992018,1cyclictest355664-21cron19:50:014
33145599200,19cyclictest0-21swapper/423:40:184
33145599200,0cyclictest0-21swapper/421:20:134
33145599200,0cyclictest0-21swapper/419:15:154
331454992020,0cyclictest0-21swapper/323:45:163
331454992020,0cyclictest0-21swapper/322:30:143
331454992020,0cyclictest0-21swapper/321:55:143
331454992020,0cyclictest0-21swapper/321:05:153
331454992020,0cyclictest0-21swapper/321:05:143
331454992020,0cyclictest0-21swapper/320:55:133
331454992020,0cyclictest0-21swapper/320:35:143
331454992020,0cyclictest0-21swapper/319:10:153
331454992020,0cyclictest0-21swapper/300:00:153
331454992020,0cyclictest0-21swapper/300:00:013
331454992019,1cyclictest379730-21apt-get20:30:143
331451992020,0cyclictest0-21swapper/223:25:132
331451992020,0cyclictest0-21swapper/222:45:142
331451992020,0cyclictest0-21swapper/222:40:132
331451992020,0cyclictest0-21swapper/221:45:032
331451992020,0cyclictest0-21swapper/220:40:142
331451992020,0cyclictest0-21swapper/220:30:192
331451992020,0cyclictest0-21swapper/220:25:132
331451992020,0cyclictest0-21swapper/219:45:142
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