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2026-09-03 - 16:48

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 Thu Sep 03, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1334602271189,24sleep60-21swapper/607:09:136
1333252230196,22sleep10-21swapper/107:07:141
1332092230193,24sleep40-21swapper/407:05:334
1309962229166,18sleep30-21swapper/307:05:063
1333442226186,26sleep00-21swapper/007:07:290
1333292221189,21sleep50-21swapper/507:07:195
1332482216183,22sleep70-21swapper/707:06:077
1309952208177,21sleep20-21swapper/207:05:052
2498612550,0sleep50-21swapper/510:25:015
133742993029,1cyclictest0-21swapper/710:35:197
13374299280,22cyclictest0-21swapper/707:55:047
13374299270,22cyclictest171491-21ntpq08:10:187
13373099270,26cyclictest0-21swapper/210:25:112
13373299260,4cyclictest211169-21munin-plugin-st09:20:013
13373099260,3cyclictest217059-21cron09:30:012
13374299250,4cyclictest276106-21munin-run11:10:027
13374299250,24cyclictest310366-21ntpq12:05:207
13373999250,24cyclictest0-21swapper/610:05:136
13373799250,24cyclictest0-21swapper/507:55:165
133736992522,2cyclictest140729-21apt-get07:20:124
13373099250,24cyclictest0-21swapper/209:20:122
13372799250,24cyclictest0-21swapper/107:50:131
133742992423,1cyclictest150876-21ntpq07:35:197
133739992420,3cyclictest160924-21idleruntime-cro07:55:016
13373999240,23cyclictest290880-21awk11:35:006
13373999240,23cyclictest0-21swapper/610:15:196
13373999240,1cyclictest297234-21apt-get11:45:116
133737992423,1cyclictest0-21swapper/509:30:185
133737992423,1cyclictest0-21swapper/509:30:185
13373799240,23cyclictest0-21swapper/511:10:135
13373699240,23cyclictest0-21swapper/411:45:014
133732992424,0cyclictest0-21swapper/309:45:123
133730992423,1cyclictest81650irq/125-eno110:35:192
13373099240,23cyclictest249549-21munin-run10:25:012
13373099240,23cyclictest0-21swapper/207:35:132
13373099240,21cyclictest0-21swapper/210:55:122
133727992423,1cyclictest162684-21awk07:55:161
13372799240,24cyclictest273167-21idleruntime-cro11:05:011
13372799240,23cyclictest0-21swapper/109:10:141
13372599243,20cyclictest0-21swapper/008:05:130
133725992423,1cyclictest0-21swapper/009:10:030
133725992423,1cyclictest0-21swapper/007:10:190
133725992422,2cyclictest0-21swapper/011:15:110
13372599242,1cyclictest0-21swapper/008:30:120
13372599241,1cyclictest0-21swapper/007:40:020
13372599240,23cyclictest0-21swapper/010:25:050
13372599240,1cyclictest0-21swapper/010:15:190
13374299230,1cyclictest208646-21apt-get09:15:137
133739992323,0cyclictest0-21swapper/610:50:186
133739992323,0cyclictest0-21swapper/609:25:136
13373999230,22cyclictest211173-21munin-run09:20:016
13373999230,22cyclictest146614-21apt-get07:30:136
13373999230,1cyclictest237747-21ls10:05:026
13373999230,1cyclictest164344-21apt-get08:00:146
133737992322,1cyclictest0-21swapper/510:15:205
133737992321,1cyclictest294257-21apt-get11:40:125
133737992321,1cyclictest0-21swapper/509:10:015
133737992320,2cyclictest255475-21grep10:35:025
13373799230,22cyclictest238174-21apt-get10:05:145
13373799230,22cyclictest0-21swapper/511:35:185
13373799230,22cyclictest0-21swapper/507:55:015
133736992323,0cyclictest0-21swapper/411:05:114
133736992322,1cyclictest166858-21munin-run08:05:014
133736992322,1cyclictest0-21swapper/407:50:194
133736992321,2cyclictest167282-21apt-get08:05:124
133736992321,1cyclictest0-21swapper/409:55:014
13373699230,22cyclictest220448-21apt-get09:35:134
13373699230,22cyclictest220448-21apt-get09:35:124
13373699230,22cyclictest0-21swapper/407:25:144
133732992322,1cyclictest0-21swapper/307:30:193
133732992321,1cyclictest140290-21munin-run07:20:023
133732992320,2cyclictest323324-21munin-plugin-st12:30:003
13373299230,22cyclictest0-21swapper/310:05:123
13373299230,22cyclictest0-21swapper/309:40:143
13373299230,22cyclictest0-21swapper/308:10:113
13373299230,0cyclictest0-21swapper/311:20:123
133730992321,2cyclictest264742-21apt-get10:50:122
133730992320,3cyclictest0-21swapper/212:00:132
133730992320,2cyclictest170222-21apt-get08:10:122
13373099230,23cyclictest234792-21munin-run10:00:012
13373099230,23cyclictest0-21swapper/212:30:002
13373099230,23cyclictest0-21swapper/210:10:182
13373099230,22cyclictest0-21swapper/212:35:152
13373099230,22cyclictest0-21swapper/211:30:162
13373099230,22cyclictest0-21swapper/211:05:012
13373099230,1cyclictest0-21swapper/207:45:132
13373099230,1cyclictest0-21swapper/207:10:192
13373099230,19cyclictest0-21swapper/212:05:132
133727992320,3cyclictest165678-21awk08:00:211
13372799230,23cyclictest175698-21munin-run08:20:011
13372799230,22cyclictest205311-21appstreamcli09:10:011
13372799230,22cyclictest0-21swapper/111:25:121
13372799230,22cyclictest0-21swapper/108:05:131
133725992321,2cyclictest0-21swapper/009:50:040
133725992321,1cyclictest0-21swapper/012:20:010
13372599230,22cyclictest214132-21munin-run09:25:020
13372599230,22cyclictest0-21swapper/011:20:120
13372599230,22cyclictest0-21swapper/011:05:170
13372599230,22cyclictest0-21swapper/007:30:140
13374299220,22cyclictest0-21swapper/712:40:017
13374299220,21cyclictest152520-21apt-get07:40:137
13374299220,21cyclictest0-21swapper/710:55:127
13374299220,21cyclictest0-21swapper/709:45:137
13374299220,21cyclictest0-21swapper/708:25:137
133739992222,0cyclictest249583-21sqv10:25:016
133739992221,1cyclictest279471-21apt-get11:15:116
133739992221,1cyclictest241122-21apt-get10:10:176
13373999220,21cyclictest137757-21apt-get07:15:126
13373999220,21cyclictest0-21swapper/612:20:136
13373999220,21cyclictest0-21swapper/612:15:136
13373999220,21cyclictest0-21swapper/610:30:236
13373999220,21cyclictest0-21swapper/609:20:136
13373999220,21cyclictest0-21swapper/608:35:126
13373999220,21cyclictest0-21swapper/608:20:146
13373999220,21cyclictest0-21swapper/608:10:126
13373999220,1cyclictest226351-21apt-get09:45:126
13373999220,1cyclictest221749-21ntpq09:35:186
13373999220,1cyclictest221749-21ntpq09:35:186
13373999220,1cyclictest143673-21apt-get07:25:146
133737992221,1cyclictest211613-21apt-get09:20:125
133737992220,1cyclictest0-21swapper/510:55:175
13373799220,22cyclictest0-21swapper/511:50:165
13373799220,22cyclictest0-21swapper/509:25:145
13373799220,21cyclictest273588-21apt-get11:05:135
13373799220,21cyclictest0-21swapper/512:30:175
13373799220,21cyclictest0-21swapper/510:25:125
13373799220,21cyclictest0-21swapper/510:10:185
13373799220,21cyclictest0-21swapper/509:45:125
13373799220,21cyclictest0-21swapper/509:10:125
13373799220,21cyclictest0-21swapper/508:55:135
13373799220,1cyclictest317869-21apt-get12:20:135
133736992221,1cyclictest282457-21apt-get11:20:124
133736992221,1cyclictest0-21swapper/409:25:134
13373699220,22cyclictest291296-21apt-get11:35:124
13373699220,22cyclictest0-21swapper/411:50:244
13373699220,22cyclictest0-21swapper/411:00:144
13373699220,21cyclictest306084-21apt-get12:00:134
13373699220,21cyclictest196824-21apt-get08:55:134
13373699220,21cyclictest0-21swapper/411:30:164
13373699220,21cyclictest0-21swapper/410:30:164
13373699220,21cyclictest0-21swapper/408:35:034
13373699220,21cyclictest0-21swapper/408:30:034
13373699220,1cyclictest317430-21munin-run12:20:004
13373699220,1cyclictest205311-21appstreamcli09:10:034
13373699220,1cyclictest0-21swapper/411:10:184
133732992222,0cyclictest0-21swapper/307:45:133
133732992222,0cyclictest0-21swapper/307:25:143
133732992222,0cyclictest0-21swapper/307:10:193
133732992221,1cyclictest258861-21apt-get10:40:123
133732992221,1cyclictest247032-21apt-get10:20:133
133732992221,1cyclictest0-21swapper/312:10:163
133732992221,1cyclictest0-21swapper/312:05:123
133732992221,1cyclictest0-21swapper/311:45:033
133732992221,1cyclictest0-21swapper/310:25:173
133732992221,1cyclictest0-21swapper/307:40:133
133732992220,1cyclictest317468-21mkdir12:20:003
13373299220,22cyclictest0-21swapper/310:55:123
13373299220,22cyclictest0-21swapper/309:30:013
13373299220,21cyclictest0-21swapper/312:30:173
13373299220,21cyclictest0-21swapper/311:50:173
13373299220,21cyclictest0-21swapper/309:50:173
13373299220,21cyclictest0-21swapper/309:10:123
13373299220,21cyclictest0-21swapper/308:30:133
13373299220,21cyclictest0-21swapper/308:25:133
13373299220,21cyclictest0-21swapper/308:20:133
13373299220,21cyclictest0-21swapper/308:05:123
13373299220,21cyclictest0-21swapper/307:55:043
13373299220,1cyclictest0-21swapper/307:50:143
133730992222,0cyclictest0-21swapper/211:40:182
133730992222,0cyclictest0-21swapper/209:40:142
133730992221,1cyclictest0-21swapper/211:45:032
133730992221,1cyclictest0-21swapper/208:00:142
133730992221,1cyclictest0-21swapper/207:30:122
133730992221,0cyclictest0-21swapper/208:40:142
133730992220,2cyclictest0-21swapper/211:55:112
133730992220,2cyclictest0-21swapper/210:00:122
133730992220,1cyclictest160983-21appstreamcli07:55:042
133730992216,1cyclictest0-21swapper/209:45:122
133730992214,4cyclictest244771-21fschecks_time10:15:162
13373099220,22cyclictest146190-21munin-run07:30:012
13373099220,22cyclictest0-21swapper/210:40:122
13373099220,21cyclictest0-21swapper/209:15:122
13373099220,1cyclictest0-21swapper/209:30:222
13373099220,1cyclictest0-21swapper/209:30:222
13373099220,0cyclictest0-21swapper/208:55:122
133727992222,0cyclictest0-21swapper/112:30:171
133727992221,1cyclictest274921-21ntpq11:05:181
133727992221,1cyclictest0-21swapper/112:20:121
133727992221,1cyclictest0-21swapper/110:25:031
133727992221,1cyclictest0-21swapper/110:05:131
133727992219,3cyclictest293809-21munin-plugin-st11:40:011
13372799220,22cyclictest307358-21ntpq12:00:191
13372799220,22cyclictest0-21swapper/110:00:201
13372799220,21cyclictest0-21swapper/112:15:121
13372799220,21cyclictest0-21swapper/111:55:101
13372799220,21cyclictest0-21swapper/111:45:111
13372799220,21cyclictest0-21swapper/109:45:131
13372799220,21cyclictest0-21swapper/109:00:121
13372799220,1cyclictest260194-21awk10:40:181
13372799220,1cyclictest192335-21ntpq08:45:201
13372799220,1cyclictest187560-21munin-run08:40:021
13372799220,1cyclictest135332-21ntpq07:10:191
13372799220,1cyclictest0-21swapper/109:40:151
13372799220,0cyclictest0-21swapper/111:15:121
133725992222,0cyclictest0-21swapper/012:30:240
133725992221,1cyclictest235231-21apt-get10:00:120
133725992220,1cyclictest0-21swapper/012:40:010
133725992220,1cyclictest0-21swapper/011:10:180
133725992220,1cyclictest0-21swapper/009:20:020
13372599220,21cyclictest0-21swapper/012:25:120
13372599220,21cyclictest0-21swapper/012:10:180
13372599220,21cyclictest0-21swapper/011:25:120
13372599220,21cyclictest0-21swapper/010:20:140
13372599220,21cyclictest0-21swapper/009:55:140
13372599220,21cyclictest0-21swapper/008:50:130
13372599220,21cyclictest0-21swapper/008:35:040
13372599220,21cyclictest0-21swapper/007:50:130
13372599220,1cyclictest261803-21apt-get10:45:130
13372599220,1cyclictest0-21swapper/012:20:190
133742992121,0cyclictest0-21swapper/712:00:137
133742992121,0cyclictest0-21swapper/711:40:117
133742992121,0cyclictest0-21swapper/708:45:027
133742992120,1cyclictest0-21swapper/711:35:007
133742992120,1cyclictest0-21swapper/710:40:127
133742992120,1cyclictest0-21swapper/710:20:147
13374299210,21cyclictest205237-21apt-get09:10:047
13374299210,21cyclictest0-21swapper/711:55:157
13374299210,20cyclictest270650-21apt-get11:00:167
13374299210,20cyclictest0-21swapper/710:05:137
13374299210,0cyclictest0-21swapper/712:20:127
13374299210,0cyclictest0-21swapper/711:15:117
13374299210,0cyclictest0-21swapper/707:30:147
133739992121,0cyclictest0-21swapper/611:50:166
133739992121,0cyclictest0-21swapper/608:30:046
133739992120,1cyclictest202730-21apt-get09:05:146
133739992120,1cyclictest155462-21apt-get07:45:126
133739992120,1cyclictest134057-21apt-get07:10:136
13373999210,21cyclictest0-21swapper/609:40:136
13373999210,20cyclictest267685-21apt-get10:55:116
13373999210,20cyclictest0-21swapper/611:40:126
13373999210,0cyclictest0-21swapper/612:00:196
133737992121,0cyclictest0-21swapper/512:10:165
133737992121,0cyclictest0-21swapper/508:20:215
133737992120,1cyclictest0-21swapper/509:50:225
133737992120,1cyclictest0-21swapper/508:35:135
133737992119,1cyclictest285409-21apt-get11:25:125
13373799210,21cyclictest0-21swapper/508:00:205
13373799210,20cyclictest0-21swapper/508:05:125
13373799210,1cyclictest0-21swapper/507:30:195
13373799210,0cyclictest0-21swapper/509:15:125
13373799210,0cyclictest0-21swapper/507:45:145
133736992121,0cyclictest0-21swapper/412:25:124
133736992121,0cyclictest0-21swapper/410:50:184
133736992121,0cyclictest0-21swapper/410:25:124
133736992121,0cyclictest0-21swapper/409:20:134
133736992121,0cyclictest0-21swapper/408:10:114
133736992120,1cyclictest232271-21apt-get09:55:134
133736992120,1cyclictest190942-21apt-get08:45:124
133736992120,1cyclictest188004-21apt-get08:40:134
133736992120,1cyclictest0-21swapper/410:00:114
133736992120,1cyclictest0-21swapper/407:30:134
13373699210,21cyclictest0-21swapper/412:30:184
13373699210,20cyclictest0-21swapper/410:20:134
13373699210,1cyclictest239551-21ntpq10:05:204
13373699210,0cyclictest0-21swapper/411:25:124
13373699210,0cyclictest0-21swapper/409:00:134
13373699210,0cyclictest0-21swapper/408:15:124
133732992121,0cyclictest0-21swapper/310:50:113
133732992121,0cyclictest0-21swapper/308:35:053
133732992120,1cyclictest0-21swapper/311:40:183
133732992120,1cyclictest0-21swapper/309:35:133
133732992120,1cyclictest0-21swapper/309:35:133
13373299210,21cyclictest255489-21sleep10:35:013
13373299210,21cyclictest0-21swapper/312:00:123
13373299210,21cyclictest0-21swapper/308:50:133
13373299210,21cyclictest0-21swapper/308:50:013
13373299210,0cyclictest0-21swapper/310:35:183
133730992120,1cyclictest284985-21munin-run11:25:002
13373099210,21cyclictest0-21swapper/208:50:212
13373099210,21cyclictest0-21swapper/208:30:132
13373099210,1cyclictest0-21swapper/208:20:142
13373099210,0cyclictest0-21swapper/212:15:172
13373099210,0cyclictest0-21swapper/211:50:162
13373099210,0cyclictest0-21swapper/211:05:122
133727992121,0cyclictest0-21swapper/111:10:121
133727992121,0cyclictest0-21swapper/110:20:141
133727992121,0cyclictest0-21swapper/107:25:151
133727992120,1cyclictest147982-21ntpq07:30:201
133727992120,1cyclictest0-21swapper/111:50:161
133727992120,1cyclictest0-21swapper/109:35:121
133727992120,1cyclictest0-21swapper/109:35:121
133727992120,1cyclictest0-21swapper/109:30:171
133727992120,1cyclictest0-21swapper/109:30:171
133727992120,1cyclictest0-21swapper/109:25:131
133727992120,0cyclictest0-21swapper/109:15:131
13372799210,21cyclictest0-21swapper/111:25:001
13372799210,0cyclictest0-21swapper/112:25:191
13372799210,0cyclictest0-21swapper/110:50:131
13372799210,0cyclictest0-21swapper/110:15:141
13372799210,0cyclictest0-21swapper/108:30:031
13372799210,0cyclictest0-21swapper/107:40:131
133725992121,0cyclictest0-21swapper/008:10:190
133725992121,0cyclictest0-21swapper/007:45:130
133725992120,1cyclictest0-21swapper/011:50:230
133725992120,1cyclictest0-21swapper/010:10:240
133725992120,1cyclictest0-21swapper/009:40:130
133725992120,1cyclictest0-21swapper/009:35:120
133725992120,1cyclictest0-21swapper/009:35:120
133725992120,1cyclictest0-21swapper/009:30:160
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133742992020,0cyclictest0-21swapper/712:25:127
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133736992016,3cyclictest225929-21munin-run09:45:014
133732992020,0cyclictest0-21swapper/311:30:163
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