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2026-05-09 - 19:50

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #b, slot #5

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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  Phytec
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot5s.osadl.org (updated Sat May 09, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1405273994838,6cyclictest1484884-21grep10:55:250
1405273994740,4cyclictest1490414-21cron11:15:000
1405282994637,5cyclictest1448867-21idleruntime-cro09:15:002
1405277994636,6cyclictest1443742-21sh09:00:011
1405273994638,5cyclictest1426488-21idleruntime-cro08:10:010
1405277994538,4cyclictest1464646-21apt-get10:00:011
1405277994335,4cyclictest1519639-21sendmail12:40:001
1405282994235,4cyclictest1424296-21unixbench_multi08:00:252
1405277994234,4cyclictest1509394-21auditctl12:10:001
1405285994032,5cyclictest1476325-21unixbench_multi10:30:243
1405285994031,5cyclictest1495550-21ls11:30:003
1405277994029,7cyclictest0-21swapper/107:15:251
1405285993930,5cyclictest1508914-21unixbench_multi12:05:253
1405285993927,7cyclictest0-21swapper/310:55:593
1405277993927,7cyclictest0-21swapper/108:30:001
1405273993931,5cyclictest1468256-21sh10:10:000
1405277993831,3cyclictest1436933-21sendmail08:40:011
1405277993828,6cyclictest1474607-21unixbench_multi10:25:271
1405277993828,6cyclictest0-21swapper/109:50:001
1405273993828,6cyclictest1436923-21munin-plugin-st08:40:010
1405285993724,10cyclictest391ktimers/308:25:153
1405273993726,6cyclictest0-21swapper/007:40:010
1405273993726,6cyclictest0-21swapper/007:40:010
1405282993629,4cyclictest0-21swapper/209:00:012
1405282993626,6cyclictest0-21swapper/208:15:252
1405277993627,6cyclictest1479785-21unixbench_singl10:40:241
1405273993627,6cyclictest1411356-21fschecks_time07:25:170
1405273993625,6cyclictest0-21swapper/008:10:260
1405277993527,4cyclictest0-21swapper/108:35:001
1405277993527,4cyclictest0-21swapper/108:10:161
1405277993526,5cyclictest1442039-21idleruntime-cro08:55:011
1405277993524,6cyclictest0-21swapper/110:55:251
1405277993523,8cyclictest1500262-21grep11:40:251
1405273993527,5cyclictest1424305-21unixbench_multi08:00:250
1405273993527,4cyclictest0-21swapper/007:40:260
1405285993426,4cyclictest0-21swapper/307:40:013
1405285993426,4cyclictest0-21swapper/307:40:013
1405285993425,5cyclictest0-21swapper/307:25:013
1405282993425,5cyclictest0-21swapper/209:45:482
1405282993424,6cyclictest0-21swapper/207:15:022
1405277993426,4cyclictest0-21swapper/110:40:001
1405277993426,4cyclictest0-21swapper/110:40:001
1405277993426,4cyclictest0-21swapper/110:15:001
1405277993424,6cyclictest0-21swapper/107:35:011
1405273993427,4cyclictest0-21swapper/011:10:000
1405273993424,6cyclictest1482343-21grep10:50:150
1405273993424,6cyclictest0-21swapper/008:45:010
1405273993423,7cyclictest0-21swapper/009:55:260
1405273993423,7cyclictest0-21swapper/007:15:250
1405285993325,4cyclictest0-21swapper/310:25:003
1405285993325,4cyclictest0-21swapper/307:45:253
1405285993322,7cyclictest1497236-21cron11:35:003
1405282993326,4cyclictest1464643-21sendmail10:00:012
1405282993325,4cyclictest0-21swapper/207:50:262
1405282993325,4cyclictest0-21swapper/207:20:242
1405282993324,5cyclictest0-21swapper/209:05:282
1405277993324,5cyclictest1447161-21munin-plugin-st09:10:001
1405277993323,6cyclictest0-21swapper/111:25:251
1405277993323,6cyclictest0-21swapper/109:55:001
1405277993323,6cyclictest0-21swapper/107:35:161
1405277993323,6cyclictest0-21swapper/107:35:161
1405273993324,5cyclictest0-21swapper/007:15:010
1405285993224,4cyclictest0-21swapper/312:25:003
1405285993224,4cyclictest0-21swapper/312:01:113
1405285993224,4cyclictest0-21swapper/312:01:113
1405285993223,6cyclictest1438151-21unixbench_multi08:40:243
1405285993222,6cyclictest0-21swapper/310:15:253
1405285993222,6cyclictest0-21swapper/307:30:273
1405285993221,6cyclictest0-21swapper/309:25:253
1405282993223,5cyclictest0-21swapper/210:20:152
1405282993223,5cyclictest0-21swapper/207:30:112
1405282993222,6cyclictest1510684-21grep12:10:242
1405282993221,7cyclictest1419245-21grep07:45:252
1405277993224,4cyclictest0-21swapper/109:00:261
1405277993223,6cyclictest1514883-21fschecks_count12:25:151
1405277993223,5cyclictest1473390-21idleruntime-cro10:25:001
1405277993223,4cyclictest0-21swapper/108:00:161
1405277993222,6cyclictest0-21swapper/107:55:011
1405273993223,5cyclictest0-21swapper/011:40:150
1405273993223,5cyclictest0-21swapper/008:20:250
1405273993222,6cyclictest0-21swapper/011:50:170
1405273993222,6cyclictest0-21swapper/011:30:250
1405273993222,6cyclictest0-21swapper/007:50:010
1405285993124,4cyclictest0-21swapper/311:05:013
1405285993123,4cyclictest0-21swapper/309:40:003
1405285993122,5cyclictest1442044-21munin-plugin-st08:55:013
1405285993120,7cyclictest0-21swapper/308:15:263
1405282993121,5cyclictest0-21swapper/209:50:252
1405282993119,8cyclictest1438174-21grep08:40:242
1405277993123,4cyclictest0-21swapper/111:55:251
1405277993123,4cyclictest0-21swapper/111:55:251
1405277993123,4cyclictest0-21swapper/111:20:001
1405277993122,4cyclictest0-21swapper/107:55:261
1405273993123,5cyclictest0-21swapper/010:40:000
1405273993123,5cyclictest0-21swapper/010:40:000
1405273993123,4cyclictest0-21swapper/008:50:010
1405273993122,6cyclictest0-21swapper/007:55:010
1405273993120,7cyclictest1479784-21grep10:40:240
1405285993021,6cyclictest0-21swapper/310:10:003
1405285993021,5cyclictest0-21swapper/309:15:273
1405285993020,6cyclictest0-21swapper/311:10:243
1405282993023,4cyclictest1475081-21sh10:30:002
1405282993022,4cyclictest0-21swapper/210:45:002
1405282993022,4cyclictest0-21swapper/208:05:272
1405282993021,5cyclictest0-21swapper/212:00:002
1405282993021,5cyclictest0-21swapper/212:00:002
1405277993022,4cyclictest0-21swapper/111:20:241
1405277993022,4cyclictest0-21swapper/110:20:001
1405277993021,4cyclictest0-21swapper/111:45:151
1405277993020,6cyclictest0-21swapper/109:35:211
1405277993019,7cyclictest0-21swapper/107:10:261
1405277993019,6cyclictest0-21swapper/108:15:251
1405273993022,4cyclictest0-21swapper/010:30:000
1405273993020,6cyclictest0-21swapper/012:15:150
1405273993020,6cyclictest0-21swapper/009:40:270
1405273993020,6cyclictest0-21swapper/009:40:260
1405273993020,6cyclictest0-21swapper/009:30:000
1405285992922,3cyclictest0-21swapper/310:40:243
1405285992921,4cyclictest0-21swapper/311:20:243
1405285992918,7cyclictest0-21swapper/308:20:253
1405282992921,4cyclictest0-21swapper/211:20:152
1405282992921,4cyclictest0-21swapper/211:10:142
1405282992921,4cyclictest0-21swapper/210:10:272
1405282992921,3cyclictest0-21swapper/212:25:252
1405282992920,6cyclictest1497309-21grep11:35:012
1405282992920,6cyclictest1457737-21cat09:40:012
1405282992920,6cyclictest1435214-21cat08:35:022
1405282992920,5cyclictest0-21swapper/211:50:262
1405282992918,8cyclictest311ktimers/212:30:112
1405282992918,8cyclictest1478495-21munin-run10:40:002
1405282992918,8cyclictest1478495-21munin-run10:40:002
1405282992918,7cyclictest0-21swapper/211:45:242
1405277992921,5cyclictest1514085-21unixbench_singl12:20:211
1405273992921,4cyclictest0-21swapper/012:00:250
1405273992921,4cyclictest0-21swapper/012:00:250
1405273992920,6cyclictest0-21swapper/010:00:140
1405273992920,6cyclictest0-21swapper/009:40:000
1405273992920,6cyclictest0-21swapper/009:35:000
1405273992920,5cyclictest0-21swapper/011:20:000
140527399290,26cyclictest0-21swapper/011:35:110
1405282992821,3cyclictest0-21swapper/208:45:242
1405282992817,6cyclictest1452862-21fschecks_count09:25:162
1405277992821,3cyclictest0-21swapper/108:40:251
1405277992820,4cyclictest0-21swapper/107:40:261
1405273992822,4cyclictest1445846-21fschecks_count09:05:180
1405273992818,6cyclictest0-21swapper/010:50:000
1405285992719,4cyclictest0-21swapper/310:00:013
1405285992719,4cyclictest0-21swapper/308:10:253
1405285992717,6cyclictest0-21swapper/311:35:243
1405285992716,7cyclictest0-21swapper/309:30:163
1405282992720,3cyclictest0-21swapper/212:05:242
1405282992720,3cyclictest0-21swapper/209:15:272
1405282992718,6cyclictest1417348-21grep07:40:262
1405282992717,7cyclictest1475515-21tune2fs10:30:152
1405282992716,6cyclictest0-21swapper/211:20:002
1405282992715,7cyclictest0-21swapper/210:55:252
1405282992714,8cyclictest1471685-21tr10:20:002
1405277992721,4cyclictest145-21jbd2/mmcblk1p2-808:05:321
1405277992718,6cyclictest0-21swapper/107:30:011
1405277992716,7cyclictest0-21swapper/109:40:261
1405277992716,7cyclictest0-21swapper/109:40:261
1405273992720,5cyclictest1440261-21kworker/u8:1+events_unbound09:10:430
1405273992720,4cyclictest1442040-21cron08:55:010
1405273992717,6cyclictest0-21swapper/010:10:270
1405285992619,3cyclictest0-21swapper/309:05:013
1405285992618,4cyclictest0-21swapper/311:40:253
1405285992617,6cyclictest0-21swapper/312:35:163
1405285992616,6cyclictest0-21swapper/310:40:003
1405285992616,6cyclictest0-21swapper/310:40:003
1405285992616,6cyclictest0-21swapper/309:05:283
1405285992616,6cyclictest0-21swapper/308:05:273
1405285992615,6cyclictest0-21swapper/308:35:273
1405282992620,4cyclictest1405266-21cyclictest12:40:012
1405282992620,3cyclictest0-21swapper/212:00:232
1405282992620,3cyclictest0-21swapper/212:00:232
1405282992620,3cyclictest0-21swapper/211:05:222
1405282992620,3cyclictest0-21swapper/208:35:272
1405282992619,5cyclictest1485213-21kworker/u8:1+events_unbound11:02:402
1405282992619,3cyclictest0-21swapper/210:50:192
1405277992620,4cyclictest1474179-21kworker/u8:1+events_unbound10:30:541
1405277992619,3cyclictest0-21swapper/111:50:171
1405277992618,5cyclictest0-21swapper/109:30:181
1405277992618,4cyclictest0-21swapper/107:20:251
1405277992616,6cyclictest0-21swapper/112:10:241
1405273992618,4cyclictest0-21swapper/011:55:250
1405273992618,4cyclictest0-21swapper/011:55:250
1405273992618,4cyclictest0-21swapper/009:50:000
1405273992617,6cyclictest1472937-21unixbench_multi10:20:250
1405273992617,5cyclictest0-21swapper/011:00:550
1405273992616,6cyclictest0-21swapper/011:25:160
140527399261,10cyclictest1423059-21apt08:00:010
1405285992519,3cyclictest0-21swapper/307:40:153
1405285992518,3cyclictest0-21swapper/309:15:013
1405285992517,5cyclictest391ktimers/310:00:093
1405285992517,4cyclictest1492119-21cron11:20:003
1405285992516,6cyclictest0-21swapper/307:15:013
1405285992516,4cyclictest0-21swapper/310:25:273
1405285992515,6cyclictest0-21swapper/311:10:003
140528299255,14cyclictest1481896-21cron10:50:002
1405282992519,4cyclictest1426427-21kworker/u8:0+events_unbound08:10:332
1405282992518,5cyclictest1426427-21kworker/u8:0+events_unbound08:20:332
1405282992516,6cyclictest1412025-21sort07:25:252
1405277992519,3cyclictest0-21swapper/111:05:221
1405277992518,3cyclictest0-21swapper/110:00:181
1405277992516,5cyclictest1517516-21head12:30:251
1405277992514,7cyclictest0-21swapper/112:00:181
1405277992514,7cyclictest0-21swapper/112:00:181
1405273992518,4cyclictest0-21swapper/008:15:260
1405273992518,3cyclictest0-21swapper/008:55:240
1405273992517,5cyclictest0-21swapper/008:25:240
140527399251,22cyclictest1501736-21threads11:45:230
140527399251,20cyclictest0-21swapper/011:23:510
1405285992418,3cyclictest0-21swapper/310:10:183
1405285992416,5cyclictest0-21swapper/312:15:153
1405285992414,6cyclictest0-21swapper/308:35:013
1405282992417,4cyclictest0-21swapper/211:25:262
1405282992416,4cyclictest1452489-21sh09:25:002
1405282992415,6cyclictest1467237-21meminfo10:05:192
1405282992415,5cyclictest1500659-21sh11:45:002
1405277992417,3cyclictest0-21swapper/108:20:251
1405277992415,6cyclictest0-21swapper/110:45:191
1405277992415,5cyclictest0-21swapper/111:00:151
1405277992414,6cyclictest0-21swapper/109:20:161
1405273992418,3cyclictest1518360-21fschecks_time12:35:160
1405273992417,3cyclictest0-21swapper/010:30:150
1405273992416,5cyclictest0-21swapper/008:30:260
140527399241,5cyclictest1507925-21apt-get12:05:120
1405273992415,6cyclictest1511092-21cron12:15:000
1405273992414,7cyclictest0-21swapper/007:20:230
140527399241,19cyclictest0-21swapper/012:24:090
1405285992317,3cyclictest0-21swapper/312:30:003
1405285992317,3cyclictest0-21swapper/312:10:203
1405285992316,4cyclictest14071992sleep307:15:033
1405285992315,5cyclictest0-21swapper/308:45:153
1405285992315,3cyclictest0-21swapper/309:20:263
1405285992312,7cyclictest1421362-21cron07:55:013
140528299233,12cyclictest1416036-21munin-run07:40:012
140528299233,12cyclictest1416036-21munin-run07:40:012
140528299232,12cyclictest1466551-21cron10:05:002
1405282992315,5cyclictest1433307-21latency_hist08:30:002
1405282992315,4cyclictest0-21swapper/209:40:172
1405282992315,4cyclictest0-21swapper/209:40:172
1405277992316,3cyclictest0-21swapper/112:15:151
1405277992315,5cyclictest0-21swapper/107:45:161
1405277992315,4cyclictest0-21swapper/109:10:251
1405277992314,5cyclictest0-21swapper/108:45:231
140527399232,3cyclictest1462798-21taskset09:53:330
1405273992318,3cyclictest13850irq/36-mmc109:20:010
1405273992317,3cyclictest0-21swapper/012:25:200
1405273992316,4cyclictest1413396-21ntpq07:30:220
1405273992316,3cyclictest0-21swapper/009:22:150
1405273992316,3cyclictest0-21swapper/009:04:000
1405285992215,4cyclictest0-21swapper/310:50:143
1405285992215,3cyclictest0-21swapper/311:50:233
1405285992214,6cyclictest391ktimers/309:40:073
1405285992214,6cyclictest391ktimers/309:40:073
1405285992214,4cyclictest0-21swapper/307:25:103
1405285992213,6cyclictest0-21swapper/307:55:173
140528299222,14cyclictest1423064-21cron08:00:012
1405282992216,3cyclictest0-21swapper/211:35:162
1405282992215,3cyclictest0-21swapper/209:30:232
1405277992216,4cyclictest1436540-21kworker/u8:0+events_unbound09:15:441
1405277992213,4cyclictest0-21swapper/111:35:241
1405273992215,4cyclictest13850irq/36-mmc112:30:150
1405285992110,8cyclictest1442716-21seq08:55:183
1405282992114,4cyclictest1440755-21fschecks_time08:50:162
1405282992112,6cyclictest0-21swapper/207:15:172
140528299211,14cyclictest1514055-21tail12:20:212
1405277992115,3cyclictest0-21swapper/110:05:251
1405277992113,4cyclictest0-21swapper/111:10:141
1405273992114,4cyclictest0-21swapper/010:15:190
1405285992013,4cyclictest438-21cron12:00:003
1405285992013,4cyclictest438-21cron12:00:003
1405282992010,6cyclictest0-21swapper/209:00:212
1405277992011,6cyclictest0-21swapper/111:30:161
1405285991913,4cyclictest391ktimers/309:45:433
1405285991913,4cyclictest1461595-21sort09:50:153
1405285991913,3cyclictest0-21swapper/310:45:143
1405285991912,4cyclictest0-21swapper/308:00:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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