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2024-04-27 - 12:30

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #6

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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot6s.osadl.org (updated Sat Apr 27, 2024 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1287844996045,9cyclictest0-21swapper/219:55:022
1287839995810,40cyclictest0-21swapper/020:50:010
1287844995641,12cyclictest30-21rcuc/221:00:012
1287842995547,5cyclictest1306006-21munin-plugin-st20:55:001
1287844995446,5cyclictest1311924-21munin-plugin-st21:30:002
1287844995446,5cyclictest1311924-21munin-plugin-st21:30:002
1287844995445,5cyclictest1317928-21munin-plugin-st22:05:002
1287844995238,6cyclictest30-21rcuc/221:05:012
1287842995235,6cyclictest0-21swapper/122:00:011
1287844995136,10cyclictest0-21swapper/221:50:322
128784299514,27cyclictest1343620-21readlink00:35:011
1287842995133,10cyclictest0-21swapper/122:05:321
1287844995036,10cyclictest0-21swapper/219:40:002
1287842995037,8cyclictest1303374-21grep20:35:311
1287839995039,8cyclictest1300093-21sendmail20:20:000
1287839995033,11cyclictest0-21swapper/022:50:300
1287844994935,8cyclictest0-21swapper/223:40:302
1287844994935,10cyclictest0-21swapper/222:25:002
1287839994941,5cyclictest1329833-21munin-plugin-st23:15:000
1287844994841,4cyclictest1340987-21cron00:20:002
1287844994836,8cyclictest0-21swapper/223:50:002
1287842994836,8cyclictest0-21swapper/120:45:011
1287842994836,7cyclictest0-21swapper/121:50:321
1287842994830,10cyclictest0-21swapper/123:20:201
128783999481,42cyclictest0-21swapper/020:30:240
1287844994738,5cyclictest0-21swapper/223:40:002
1287844994733,9cyclictest0-21swapper/223:25:322
1287842994736,6cyclictest1300851-21grep20:20:291
1287842994736,6cyclictest1300851-21grep20:20:281
1287844994635,4cyclictest0-21swapper/223:50:302
1287844994633,8cyclictest0-21swapper/222:30:322
1287844994629,8cyclictest0-21swapper/220:30:292
1287842994636,6cyclictest1334001-21grep23:35:291
1287842994635,7cyclictest1319514-21grep22:10:301
1287842994635,6cyclictest0-21swapper/120:00:001
1287842994634,8cyclictest1327157-21grep22:55:311
1287842994628,12cyclictest231ktimers/122:35:131
1287842994538,5cyclictest1300088-21latency_hist20:20:001
1287844994436,6cyclictest1311084-21munin-plugin-st21:25:002
1287844994434,5cyclictest0-21swapper/200:30:312
1287844994430,9cyclictest0-21swapper/219:15:012
1287844994425,16cyclictest311ktimers/200:25:012
128784299447,9cyclictest0-21swapper/123:15:011
128784299444,21cyclictest1334054-21apt-get23:40:021
1287842994430,10cyclictest0-21swapper/120:00:261
1287839994431,9cyclictest0-21swapper/019:15:010
1287839994428,10cyclictest0-21swapper/021:55:270
1287839994419,20cyclictest0-21swapper/023:30:010
128783999441,34cyclictest1336006-21latency_hist23:50:010
128783999441,34cyclictest0-21swapper/019:35:090
128783999441,33cyclictest0-21swapper/021:25:110
128783999441,33cyclictest0-21swapper/021:25:110
1287844994329,8cyclictest0-21swapper/219:30:272
1287844994328,11cyclictest0-21swapper/223:00:012
128784299431,19cyclictest22-21rcuc/122:20:011
128784299431,19cyclictest22-21rcuc/122:20:001
1287839994335,5cyclictest0-21swapper/020:10:000
1287839994335,5cyclictest0-21swapper/020:10:000
1287839994328,10cyclictest0-21swapper/021:20:320
128783999431,2cyclictest0-21swapper/022:50:010
1287844994233,5cyclictest167550irq/135-8000000.ethernet-tx220:40:222
1287844994226,10cyclictest0-21swapper/222:05:322
1287842994233,5cyclictest1311083-21munin-run21:25:001
1287842994229,8cyclictest1342630-21grep00:25:321
1287842994229,8cyclictest0-21swapper/100:20:361
1287842994228,9cyclictest0-21swapper/119:40:311
1287839994231,6cyclictest0-21swapper/019:20:290
128783999421,38cyclictest1322030-21grep22:25:300
1287844994129,8cyclictest0-21swapper/223:10:312
1287844994127,7cyclictest0-21swapper/220:05:282
1287844994127,7cyclictest0-21swapper/220:05:272
1287844994125,8cyclictest0-21swapper/200:35:312
1287842994127,7cyclictest0-21swapper/121:35:291
1287842994127,7cyclictest0-21swapper/121:30:191
1287842994127,10cyclictest0-21swapper/120:45:291
1287842994126,8cyclictest0-21swapper/123:25:231
1287842994125,10cyclictest0-21swapper/123:05:271
1287842994124,8cyclictest0-21swapper/119:25:301
128784299411,12cyclictest0-21swapper/119:40:011
1287839994133,5cyclictest1333218-21munin-plugin-st23:35:000
1287839994131,7cyclictest0-21swapper/019:50:280
1287839994130,8cyclictest1343478-21unixbench_singl00:30:310
1287839994129,8cyclictest0-21swapper/023:05:290
128783999411,34cyclictest0-21swapper/021:50:260
128783999411,30cyclictest1343547-21apt-get00:35:020
1287844994027,9cyclictest0-21swapper/220:45:292
1287844994027,8cyclictest0-21swapper/219:25:302
1287842994031,5cyclictest1333154-21grep23:30:281
1287842994027,8cyclictest1328049-21grep23:00:331
1287842994026,9cyclictest0-21swapper/100:15:281
1287842994026,8cyclictest1292249-21grep19:30:271
1287842994026,6cyclictest0-21swapper/119:50:191
1287842994025,7cyclictest0-21swapper/122:00:271
1287842994023,9cyclictest0-21swapper/121:10:331
1287842994023,9cyclictest0-21swapper/121:10:331
1287842994023,11cyclictest231ktimers/122:40:101
128783999404,4cyclictest0-21swapper/020:15:010
1287839994033,4cyclictest1307694-21cron21:05:000
1287839994033,3cyclictest0-21swapper/022:20:190
1287839994027,8cyclictest0-21swapper/021:35:300
128783999402,36cyclictest0-21swapper/022:10:200
128783999401,9cyclictest0-21swapper/021:35:000
128783999401,34cyclictest0-21swapper/023:00:180
128783999401,33cyclictest0-21swapper/000:15:120
1287844993929,6cyclictest0-21swapper/221:45:312
1287844993929,6cyclictest0-21swapper/221:30:292
128784499391,3cyclictest1325461-21grep22:45:302
1287842993928,3cyclictest0-21swapper/121:25:251
1287842993928,3cyclictest0-21swapper/121:25:251
1287842993926,9cyclictest231ktimers/119:15:111
1287842993925,8cyclictest0-21swapper/122:50:221
1287842993924,6cyclictest0-21swapper/123:55:011
1287839993927,8cyclictest0-21swapper/023:40:000
1287839993915,12cyclictest1317285-21/usr/sbin/munin22:00:180
128783999391,33cyclictest0-21swapper/023:50:030
1287839993912,22cyclictest0-21swapper/000:00:050
1287844993831,4cyclictest167550irq/135-8000000.ethernet-tx200:25:212
1287844993826,8cyclictest0-21swapper/222:15:272
1287844993826,8cyclictest0-21swapper/222:15:272
1287844993825,9cyclictest0-21swapper/219:45:242
1287844993825,7cyclictest0-21swapper/220:20:292
1287844993825,7cyclictest0-21swapper/220:20:292
1287844993825,5cyclictest0-21swapper/221:15:422
1287844993824,9cyclictest0-21swapper/222:10:212
1287842993828,5cyclictest0-21swapper/123:15:281
1287842993827,7cyclictest0-21swapper/120:15:011
1287842993825,9cyclictest0-21swapper/100:10:281
1287842993825,6cyclictest0-21swapper/120:30:301
1287842993821,13cyclictest231ktimers/121:40:111
1287842993820,12cyclictest0-21swapper/122:25:281
1287839993828,6cyclictest0-21swapper/000:25:000
1287839993825,8cyclictest0-21swapper/022:35:320
1287839993825,8cyclictest0-21swapper/020:40:170
128783999381,5cyclictest1292311-21apt-get19:35:020
1287844993733,2cyclictest0-21swapper/222:40:272
1287844993730,4cyclictest167550irq/135-8000000.ethernet-tx220:10:232
1287844993729,5cyclictest0-21swapper/219:55:322
1287844993729,4cyclictest0-21swapper/219:20:292
1287844993725,8cyclictest0-21swapper/221:40:302
1287844993724,8cyclictest0-21swapper/221:55:272
1287844993720,8cyclictest0-21swapper/222:35:322
1287842993729,4cyclictest1335921-21apt-key23:50:001
1287842993726,7cyclictest0-21swapper/122:20:281
1287842993723,7cyclictest0-21swapper/123:55:201
1287842993723,7cyclictest0-21swapper/123:55:201
128783999372,5cyclictest1327204-21apt-get23:00:010
128783999371,8cyclictest0-21swapper/020:20:290
128783999371,8cyclictest0-21swapper/020:20:290
128783999371,30cyclictest0-21swapper/000:05:140
1287844993624,8cyclictest0-21swapper/223:20:322
1287844993623,9cyclictest0-21swapper/220:25:312
1287844993621,8cyclictest0-21swapper/200:05:282
128784499361,30cyclictest0-21swapper/223:30:142
1287842993627,5cyclictest0-21swapper/119:45:271
1287842993625,6cyclictest1338414-21grep00:00:311
1287842993624,9cyclictest231ktimers/122:30:151
128783999363,19cyclictest15-21rcuc/021:45:010
1287839993629,5cyclictest1335075-21latency_hist23:45:010
1287839993623,9cyclictest0-21swapper/021:15:420
1287844993526,4cyclictest0-21swapper/222:50:272
1287844993523,7cyclictest0-21swapper/220:50:292
1287844993518,8cyclictest0-21swapper/219:15:202
1287842993524,7cyclictest0-21swapper/119:10:291
1287842993523,7cyclictest0-21swapper/121:00:281
1287839993530,3cyclictest0-21swapper/000:10:110
1287839993529,4cyclictest0-21swapper/022:30:160
1287839993528,5cyclictest21150irq/209-8000000.ethernet20:50:270
1287839993522,9cyclictest0-21swapper/021:00:010
128783999351,3cyclictest0-21swapper/019:45:260
128783999351,3cyclictest0-21swapper/019:15:230
1287844993427,4cyclictest1337616-21sendmail00:00:002
1287844993427,4cyclictest1337616-21sendmail00:00:002
1287844993426,4cyclictest167550irq/135-8000000.ethernet-tx200:10:102
1287844993425,5cyclictest0-21swapper/221:05:312
1287844993423,6cyclictest0-21swapper/219:10:012
1287844993419,9cyclictest0-21swapper/220:00:182
1287842993425,4cyclictest0-21swapper/122:45:191
1287842993424,6cyclictest0-21swapper/120:25:201
1287842993423,5cyclictest0-21swapper/100:35:271
1287842993415,11cyclictest0-21swapper/120:55:311
1287839993427,4cyclictest1342424-21ps00:25:290
1287839993425,5cyclictest20050irq/27-20000000.i2c21:45:310
128783999341,21cyclictest945617-1kworker/0:2H+kblockd20:40:010
1287844993319,9cyclictest0-21swapper/223:05:282
1287844993319,9cyclictest0-21swapper/223:00:312
1287839993314,5cyclictest26850irq/343-wl18xx22:05:280
1287839993313,4cyclictest26850irq/343-wl18xx23:20:180
128783999331,2cyclictest0-21swapper/019:10:010
1287844993224,5cyclictest1338152-21phc2sys00:00:282
1287844993223,4cyclictest1322094-21grep22:25:312
1287844993222,7cyclictest0-21swapper/220:35:312
1287844993221,7cyclictest0-21swapper/223:15:282
128784299323,20cyclictest1290585-21grep19:20:301
1287839993226,4cyclictest25450irq/423-mmc219:55:170
1287839993219,9cyclictest0-21swapper/020:00:250
128783999321,19cyclictest0-21swapper/021:12:500
128783999321,19cyclictest0-21swapper/021:12:500
128784499312,4cyclictest1308809-21diskstats21:10:202
128784499312,4cyclictest1308809-21diskstats21:10:202
1287844993123,4cyclictest0-21swapper/221:40:002
128784299314,16cyclictest1308422-21grep21:05:311
128784299313,18cyclictest1315243-21grep21:45:311
1287842993127,2cyclictest0-21swapper/120:05:171
1287842993127,2cyclictest0-21swapper/120:05:171
1287842993112,11cyclictest0-21swapper/121:15:421
1287839993126,3cyclictest0-21swapper/023:55:200
1287839993126,3cyclictest0-21swapper/023:55:200
1287839993126,3cyclictest0-21swapper/021:05:310
128783999311,7cyclictest1301334-21dropbear20:25:220
128783999311,17cyclictest0-21swapper/019:26:220
128784499301,3cyclictest1293462-21apt-get19:40:122
1287839993020,6cyclictest131ktimers/022:15:270
1287839993020,6cyclictest131ktimers/022:15:270
128783999301,17cyclictest0-21swapper/023:18:450
128783999301,17cyclictest0-21swapper/022:41:260
128784499291,22cyclictest0-21swapper/220:15:142
1287839992919,6cyclictest0-21swapper/019:40:170
128784299287,12cyclictest1339001-21phc2sys00:05:251
128784299255,11cyclictest1287930-21wc19:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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