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2023-10-04 - 07:54

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 
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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 (updated Wed Oct 04, 2023 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22248996053,5cyclictest40100-21kworker/u8:0+events_unbound20:22:120
22265995422,26cyclictest0-21swapper/321:45:343
22248995347,4cyclictest64657-21kworker/u8:3+events_unbound21:17:230
22248995346,5cyclictest135207-21kworker/u8:2+events_unbound00:39:440
22265995224,24cyclictest0-21swapper/322:10:353
22248995144,5cyclictest93663-21kworker/u8:0+events_unbound22:32:400
22265995036,10cyclictest391ktimers/320:55:193
22265994936,10cyclictest391ktimers/320:20:183
22248994942,5cyclictest69607-21kworker/u8:2+events_unbound21:22:230
22248994842,4cyclictest71594-21kworker/u8:3+events_unbound22:24:180
22248994842,4cyclictest114462-21kworker/u8:2+events_unbound23:52:540
22265994720,23cyclictest0-21swapper/300:25:333
22248994741,4cyclictest40100-21kworker/u8:0+events_unbound20:17:100
22265994634,9cyclictest391ktimers/320:15:183
22248994638,5cyclictest33443-21munin-run19:40:000
22265994537,5cyclictest24135-21latency_hist19:15:013
22256994532,5cyclictest55677-21kworker/u8:0+events_unbound20:50:011
22248994539,4cyclictest50383-21kworker/u8:3+events_unbound20:37:140
22248994539,4cyclictest38280-21kworker/u8:1+events_unbound19:52:040
22265994432,8cyclictest81413-21grep21:55:373
22261994437,5cyclictest93663-21kworker/u8:0+events_unbound22:37:412
22261994436,4cyclictest120763-21runrttasks23:50:272
22256994434,6cyclictest0-21swapper/120:55:001
22248994337,4cyclictest64657-21kworker/u8:3+events_unbound21:12:170
22265994218,4cyclictest0-21swapper/323:30:233
22261994236,4cyclictest88507-21kworker/u8:1+events_unbound22:17:372
22261994235,4cyclictest23965-21munin-node19:15:012
22256994236,4cyclictest26883-21kworker/u8:1+events_unbound19:31:591
22256994229,7cyclictest0-21swapper/121:20:001
22265994133,4cyclictest50709-21cron20:30:013
22261994124,5cyclictest40100-21kworker/u8:0+events_unbound20:32:212
22256994134,4cyclictest57480-21kworker/u8:2+events_unbound21:14:351
22256994134,4cyclictest116366-21apt-get23:40:001
22256994133,4cyclictest0-21swapper/122:17:361
22256994132,4cyclictest0-21swapper/123:20:001
22248994135,4cyclictest45391-21kworker/u8:1+events_unbound21:06:180
22248994134,5cyclictest126524-21kworker/u8:3+events_unbound00:24:070
22248994133,5cyclictest40294-21idleruntime-cro20:00:000
22265994027,10cyclictest391ktimers/319:15:253
22256994028,9cyclictest52615-21apt-key20:35:011
22248994034,4cyclictest114462-21kworker/u8:2+events_unbound23:42:520
22248994034,4cyclictest107514-21kworker/u8:1+events_unbound23:24:170
22248994034,4cyclictest102662-21kworker/u8:2+events_unbound23:11:350
22248994033,5cyclictest71594-21kworker/u8:3+events_unbound22:26:170
22248994033,5cyclictest71594-21kworker/u8:3+events_unbound21:43:370
22248994033,5cyclictest35094-21kworker/u8:2+events_unbound20:06:170
22261993931,4cyclictest0-21swapper/219:25:002
22261993924,9cyclictest0-21swapper/222:35:022
22256993928,7cyclictest54354-21sendmail20:40:001
22256993913,5cyclictest131rcu_preempt00:20:201
22248993933,4cyclictest78110-21kworker/u8:2+events_unbound21:46:180
22248993933,4cyclictest50383-21kworker/u8:3+events_unbound20:30:180
22248993933,4cyclictest126524-21kworker/u8:3+events_unbound00:32:190
22248993931,5cyclictest81858-21idleruntime-cro22:00:000
22265993829,5cyclictest36869-21idleruntime-cro19:50:003
22261993832,4cyclictest110924-21kworker/u8:0+events_unbound23:47:542
22261993830,4cyclictest0-21swapper/222:00:002
22261993829,5cyclictest40266-21munin-run20:00:002
22261993826,8cyclictest73310-21auditctl21:35:002
22261993826,7cyclictest25955-21grep19:15:392
22261993824,5cyclictest94436-21kworker/u8:4+events_unbound22:55:362
22256993828,7cyclictest549-21cron00:14:591
22248993832,4cyclictest110924-21kworker/u8:0+events_unbound00:07:580
22248993831,5cyclictest55677-21kworker/u8:0+events_unbound20:54:200
22248993831,5cyclictest40100-21kworker/u8:0+events_unbound20:29:190
22248993828,6cyclictest0-21swapper/023:30:000
22248993828,6cyclictest0-21swapper/023:30:000
22265993727,6cyclictest98860-21grep22:45:373
22265993725,8cyclictest0-21swapper/319:55:003
22265993722,11cyclictest391ktimers/322:05:253
22265993722,11cyclictest391ktimers/322:05:243
22261993726,6cyclictest0-21swapper/220:20:322
22256993731,4cyclictest78110-21kworker/u8:2+events_unbound21:52:301
22256993731,4cyclictest78110-21kworker/u8:2+events_unbound21:52:291
22256993728,7cyclictest23556-21kworker/u8:0+events_unbound19:16:561
22256993725,9cyclictest231ktimers/121:25:191
22248993731,4cyclictest97246-21kworker/u8:1+events_unbound22:44:100
22248993731,4cyclictest126524-21kworker/u8:3+events_unbound00:17:360
22248993731,4cyclictest110924-21kworker/u8:0+events_unbound00:12:180
22248993730,4cyclictest88873-21munin-plugin-st22:20:000
22265993628,4cyclictest0-21swapper/319:20:423
22265993623,8cyclictest0-21swapper/322:20:343
22256993629,5cyclictest67878-21kworker/u8:0+events_unbound21:57:311
22256993626,6cyclictest0-21swapper/123:40:361
22256993625,7cyclictest0-21swapper/123:07:431
2225699361,6cyclictest0-21swapper/120:25:221
22248993630,4cyclictest23556-21kworker/u8:0+events_unbound19:19:070
22248993630,4cyclictest123213-21kworker/u8:1+events_unbound00:04:190
22248993629,5cyclictest78110-21kworker/u8:2+events_unbound22:13:380
22248993625,7cyclictest98886-21grep22:45:380
22248993614,13cyclictest11-21ksoftirqd/019:35:010
22261993529,4cyclictest94436-21kworker/u8:4+events_unbound22:50:222
22261993528,4cyclictest46847-21unixbench_multi20:15:322
22261993528,4cyclictest0-21swapper/220:30:002
22256993524,7cyclictest0-21swapper/122:35:401
22256993523,7cyclictest0-21swapper/122:25:331
22248993529,4cyclictest94436-21kworker/u8:4+events_unbound22:50:160
22248993529,4cyclictest45391-21kworker/u8:1+events_unbound20:45:560
22248993529,4cyclictest110924-21kworker/u8:0+events_unbound23:48:280
22248993529,4cyclictest110924-21kworker/u8:0+events_unbound23:39:190
22248993528,4cyclictest61378-21sendmail21:00:000
22265993426,4cyclictest0-21swapper/322:35:393
22265993426,4cyclictest0-21swapper/322:32:383
2226199346,5cyclictest131rcu_preempt23:00:202
22256993424,6cyclictest0-21swapper/121:05:331
22256993423,7cyclictest0-21swapper/119:15:011
22256993423,6cyclictest0-21swapper/122:10:001
22256993423,6cyclictest0-21swapper/122:10:001
22248993428,4cyclictest93663-21kworker/u8:0+events_unbound22:36:280
22248993428,4cyclictest40100-21kworker/u8:0+events_unbound20:11:180
22248993428,4cyclictest20239-21kworker/u8:3+events_unbound19:14:180
22248993425,7cyclictest20239-21kworker/u8:3+events_unbound19:26:490
22248993419,10cyclictest213-21dbus-daemon23:02:420
22265993325,4cyclictest0-21swapper/321:40:003
22265993325,4cyclictest0-21swapper/321:40:003
22265993325,4cyclictest0-21swapper/321:10:363
22261993322,7cyclictest0-21swapper/220:05:362
22256993326,5cyclictest45391-21kworker/u8:1+events_unbound21:32:261
22256993324,5cyclictest0-21swapper/119:45:221
22256993324,5cyclictest0-21swapper/119:40:001
22256993324,4cyclictest0-21swapper/100:35:241
22256993322,7cyclictest62620-21grep21:00:351
22248993327,4cyclictest130081-21kworker/u8:1+events_unbound00:28:180
22248993327,3cyclictest28342-21kthreadd19:25:010
22248993325,4cyclictest0-21swapper/023:20:000
22265993224,4cyclictest0-21swapper/300:20:343
22265993224,4cyclictest0-21swapper/300:15:223
22261993226,4cyclictest20239-21kworker/u8:3+events_unbound19:26:092
22261993225,5cyclictest110924-21kworker/u8:0+events_unbound00:02:032
22261993224,6cyclictest110924-21kworker/u8:0+events_unbound00:05:172
22261993224,5cyclictest52852-21kworker/u8:4+events_unbound20:39:162
22261993224,4cyclictest0-21swapper/223:25:332
22261993224,4cyclictest0-21swapper/223:25:332
22261993224,4cyclictest0-21swapper/221:25:342
22261993223,5cyclictest0-21swapper/219:35:352
22261993223,4cyclictest0-21swapper/222:10:352
22261993216,5cyclictest126524-21kworker/u8:3+events_unbound00:11:012
22261993214,6cyclictest40100-21kworker/u8:0+events_unbound20:10:202
22256993226,4cyclictest26883-21kworker/u8:1+events_unbound19:29:441
22256993225,4cyclictest69920-21grep21:25:001
22256993222,6cyclictest74586-21grep21:35:341
22256993222,6cyclictest74586-21grep21:35:341
22256993221,6cyclictest0-21swapper/100:00:001
22248993226,4cyclictest94436-21kworker/u8:4+events_unbound23:07:460
22248993224,4cyclictest0-21swapper/021:50:170
22248993224,4cyclictest0-21swapper/021:50:170
22248993222,7cyclictest71605-21sh21:30:000
22248993220,5cyclictest131rcu_preempt21:30:300
22248993216,5cyclictest131rcu_preempt22:05:290
22248993216,5cyclictest131rcu_preempt22:05:290
22261993125,4cyclictest90406-21kworker/u8:2+events_unbound22:42:222
22261993123,4cyclictest0-21swapper/223:15:252
22261993123,4cyclictest0-21swapper/221:55:012
22261993123,4cyclictest0-21swapper/221:55:002
22261993120,6cyclictest0-21swapper/222:20:332
22261993120,6cyclictest0-21swapper/221:05:322
22256993123,6cyclictest45391-21kworker/u8:1+events_unbound21:42:271
22256993122,4cyclictest0-21swapper/100:05:311
22256993121,6cyclictest0-21swapper/122:55:341
22256993121,6cyclictest0-21swapper/100:05:001
22256993118,8cyclictest47304-21cat20:20:011
2225699311,4cyclictest131rcu_preempt21:45:201
22248993124,4cyclictest36851-21cron19:50:000
22248993111,11cyclictest11-21ksoftirqd/019:40:310
22248993111,11cyclictest11-21ksoftirqd/019:40:300
22265993022,4cyclictest0-21swapper/321:50:213
22265993022,4cyclictest0-21swapper/321:50:213
22261993024,4cyclictest67878-21kworker/u8:0+events_unbound22:09:382
22261993024,4cyclictest67878-21kworker/u8:0+events_unbound22:09:372
22261993024,4cyclictest126524-21kworker/u8:3+events_unbound00:15:472
22261993023,5cyclictest71594-21kworker/u8:3+events_unbound21:47:282
22261993023,5cyclictest45391-21kworker/u8:1+events_unbound20:42:392
22261993022,5cyclictest35094-21kworker/u8:2+events_unbound19:50:112
22261993020,6cyclictest0-21swapper/220:45:352
22261993020,6cyclictest0-21swapper/219:50:002
22256993024,4cyclictest94436-21kworker/u8:4+events_unbound22:51:191
22256993020,6cyclictest119552-21grep23:45:341
22248993024,4cyclictest97246-21kworker/u8:1+events_unbound22:57:080
22248993023,5cyclictest94436-21kworker/u8:4+events_unbound23:34:560
22248993020,3cyclictest131rcu_preempt20:41:140
22248993016,9cyclictest0-21swapper/022:02:330
22248993016,3cyclictest131rcu_preempt21:00:210
22248993010,5cyclictest131rcu_preempt23:55:230
22265992922,5cyclictest68217-21sendmail-msp21:20:013
22265992922,4cyclictest88870-21sh22:20:003
22265992922,4cyclictest112962-21cron23:30:003
22265992922,4cyclictest112962-21cron23:30:003
22265992921,4cyclictest0-21swapper/323:10:343
22265992921,4cyclictest0-21swapper/322:50:333
22265992920,6cyclictest59660-21auditctl20:55:013
22265992917,9cyclictest22242-21cyclictest21:25:193
22261992922,5cyclictest123213-21kworker/u8:1+events_unbound23:57:582
22261992920,7cyclictest45391-21kworker/u8:1+events_unbound21:10:162
22261992918,8cyclictest0-21swapper/223:40:002
22261992916,9cyclictest1-21systemd21:22:212
22256992923,4cyclictest45391-21kworker/u8:1+events_unbound20:41:211
22256992923,3cyclictest0-21swapper/121:00:001
22256992922,5cyclictest40100-21kworker/u8:0+events_unbound20:08:111
22256992921,4cyclictest0-21swapper/122:10:261
2224899299,12cyclictest131rcu_preempt20:00:250
2224899299,12cyclictest131rcu_preempt20:00:240
22248992918,4cyclictest131rcu_preempt21:36:260
22248992918,4cyclictest131rcu_preempt21:36:250
22265992821,4cyclictest69910-21cron21:25:003
22265992819,5cyclictest0-21swapper/320:30:343
22265992819,4cyclictest0-21swapper/323:50:333
22265992818,6cyclictest0-21swapper/319:40:003
22261992822,4cyclictest94436-21kworker/u8:4+events_unbound23:12:182
22261992822,4cyclictest110924-21kworker/u8:0+events_unbound23:21:112
22261992821,5cyclictest26883-21kworker/u8:1+events_unbound19:41:232
22261992821,5cyclictest26883-21kworker/u8:1+events_unbound19:41:232
22261992820,6cyclictest94436-21kworker/u8:4+events_unbound23:33:192
22261992820,4cyclictest75014-21munin-run21:40:002
22261992820,4cyclictest75014-21munin-run21:40:002
22261992817,6cyclictest59210-21grep20:50:382
22256992821,5cyclictest35094-21kworker/u8:2+events_unbound20:20:181
22256992821,5cyclictest100748-21kworker/u8:0+events_unbound23:02:451
22256992820,6cyclictest40100-21kworker/u8:0+events_unbound20:12:111
22256992819,5cyclictest0-21swapper/100:30:331
22256992818,7cyclictest35170-21munin-plugin-st19:45:021
22256992818,7cyclictest35170-21munin-plugin-st19:45:011
22256992817,6cyclictest0-21swapper/120:05:001
22256992817,6cyclictest0-21swapper/120:05:001
22265992720,4cyclictest0-21swapper/320:10:383
2226199279,4cyclictest131rcu_preempt19:30:202
22261992721,4cyclictest110924-21kworker/u8:0+events_unbound23:44:092
22261992720,5cyclictest71594-21kworker/u8:3+events_unbound22:04:182
22261992718,6cyclictest0-21swapper/221:00:002
22261992714,9cyclictest1-21systemd22:27:382
22256992721,4cyclictest130081-21kworker/u8:1+events_unbound00:27:491
22256992720,4cyclictest0-21swapper/119:55:331
22256992718,6cyclictest0-21swapper/122:50:001
22265992620,3cyclictest135362-21latency_hist00:35:013
22265992619,4cyclictest0-21swapper/300:05:003
22265992618,6cyclictest391ktimers/319:25:213
22265992618,4cyclictest0-21swapper/321:00:353
22265992617,6cyclictest137084-21cron00:40:003
22261992620,4cyclictest45391-21kworker/u8:1+events_unbound21:16:112
22256992620,3cyclictest0-21swapper/122:40:201
22256992618,5cyclictest0-21swapper/123:30:011
22256992618,5cyclictest0-21swapper/123:30:001
22256992615,7cyclictest113436-21grep23:30:231
22265992519,3cyclictest0-21swapper/323:05:003
22265992519,3cyclictest0-21swapper/321:35:003
22265992517,5cyclictest0-21swapper/320:40:253
22265992515,6cyclictest0-21swapper/300:05:313
2226599250,21cyclictest391ktimers/322:25:333
22261992519,4cyclictest94436-21kworker/u8:4+events_unbound23:09:272
22261992518,5cyclictest40100-21kworker/u8:0+events_unbound20:01:172
22261992518,5cyclictest40100-21kworker/u8:0+events_unbound20:01:172
22261992518,4cyclictest62639-21tail21:00:362
22261992514,5cyclictest130081-21kworker/u8:1+events_unbound00:36:532
22261992513,7cyclictest0-21swapper/200:30:332
22256992519,4cyclictest126524-21kworker/u8:3+events_unbound00:17:071
22256992519,4cyclictest110924-21kworker/u8:0+events_unbound23:51:491
22256992518,4cyclictest0-21swapper/123:20:331
22256992517,5cyclictest0-21swapper/123:10:241
22265992417,4cyclictest0-21swapper/319:40:383
22265992417,4cyclictest0-21swapper/319:40:373
22265992416,5cyclictest0-21swapper/323:55:323
22265992416,5cyclictest0-21swapper/322:55:343
22265992415,7cyclictest391ktimers/322:00:083
22261992417,5cyclictest110924-21kworker/u8:0+events_unbound00:26:432
22261992416,4cyclictest0-21swapper/200:20:282
22261992412,5cyclictest67878-21kworker/u8:0+events_unbound21:41:422
22256992416,4cyclictest28347-21munin-plugin-st19:25:001
22265992317,3cyclictest0-21swapper/323:15:273
22265992312,6cyclictest0-21swapper/319:55:313
22256992315,4cyclictest0-21swapper/122:00:261
22256992314,5cyclictest0-21swapper/119:50:341
22265992216,3cyclictest0-21swapper/323:35:313
22265992216,3cyclictest0-21swapper/320:35:053
22265992215,3cyclictest0-21swapper/321:40:373
22265992214,4cyclictest0-21swapper/323:40:363
22265992213,5cyclictest0-21swapper/323:20:333
22265992212,7cyclictest0-21swapper/323:45:323
22256992214,5cyclictest0-21swapper/122:20:251
22265992115,3cyclictest0-21swapper/323:05:343
22265992115,3cyclictest0-21swapper/320:45:353
22265992112,6cyclictest31325-21grep19:30:353
22256992115,3cyclictest0-21swapper/122:30:311
22265992015,3cyclictest127939-21timerandwakeup00:10:373
22265992013,5cyclictest391ktimers/320:00:323
22265992013,5cyclictest391ktimers/320:00:313
22265992012,5cyclictest391ktimers/322:40:223
22265992012,5cyclictest391ktimers/320:05:233
22265991912,5cyclictest391ktimers/321:05:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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