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2024-11-22 - 08:28

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 376 highest latencies:
System rackbslot5s.osadl.org (updated Fri Nov 22, 2024 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1220691995443,7cyclictest1333497-21grep00:35:243
1220685995345,4cyclictest1220665-21cyclictest19:25:012
1220680994836,8cyclictest1226526-21cron19:25:021
1220685994739,4cyclictest1296907-21ls22:50:002
1220685994735,7cyclictest1275144-21cut21:45:152
1220685994637,6cyclictest1314359-21cron23:40:002
1220691994535,5cyclictest1301246-21runrttasks23:00:173
1220680994535,7cyclictest1272796-21apt-get21:40:001
1220680994534,6cyclictest1-21systemd20:52:551
1220685994336,5cyclictest1316481-21kworker/u8:0+events_unbound23:53:242
1220685994335,4cyclictest1330590-21idleruntime-cro00:29:592
1220675994335,4cyclictest1328883-21kthreadd00:24:590
1220675994333,7cyclictest1272821-21sendmail21:40:010
1220675994135,4cyclictest1220665-21cyclictest00:10:210
1220691994034,4cyclictest1293484-21sh22:40:003
1220691994032,4cyclictest1302602-21taskset23:05:163
122068599402,13cyclictest0-21swapper/221:15:132
1220691993916,13cyclictest1226037-21ls19:20:253
1220685993931,5cyclictest1231646-21cron19:40:022
1220675993930,5cyclictest1333499-21tail00:35:250
1220680993828,7cyclictest1238483-21sendmail20:00:001
1220675993826,7cyclictest1226106-21grep19:20:250
1220675993825,8cyclictest1238008-21grep19:55:250
1220691993726,6cyclictest0-21swapper/321:20:263
1220685993729,4cyclictest0-21swapper/220:25:002
1220675993730,4cyclictest1245310-21sendmail20:20:000
1220675993726,8cyclictest440-21cron21:50:000
1220675993726,7cyclictest1330163-21grep00:25:280
1220691993625,6cyclictest0-21swapper/321:55:243
1220691993625,6cyclictest0-21swapper/321:55:233
1220685993628,5cyclictest1257248-21kworker/u8:1+events_unbound20:57:582
1220685993628,5cyclictest1257248-21kworker/u8:1+events_unbound20:57:572
1220685993628,4cyclictest0-21swapper/223:35:002
1220685993627,5cyclictest0-21swapper/219:42:412
1220685993618,5cyclictest131rcu_preempt21:10:122
1220675993628,4cyclictest0-21swapper/022:55:010
1220675993626,6cyclictest299-21systemd-logind20:52:550
1220675993626,6cyclictest0-21swapper/022:45:000
1220691993527,4cyclictest0-21swapper/321:50:273
1220691993526,5cyclictest0-21swapper/320:20:263
1220691993511,15cyclictest0-21swapper/320:45:013
1220685993521,9cyclictest311ktimers/222:25:112
1220680993528,4cyclictest0-21swapper/100:40:001
1220680993527,4cyclictest0-21swapper/120:20:161
1220675993527,5cyclictest0-21swapper/023:15:010
1220691993425,5cyclictest0-21swapper/320:10:003
1220691993421,9cyclictest1244821-21grep20:15:273
1220685993417,6cyclictest1288088-21kworker/u8:1+events_unbound22:23:552
1220685993416,6cyclictest1217052-21kworker/u8:1+events_unbound19:11:022
1220675993426,4cyclictest0-21swapper/000:00:000
1220675993422,9cyclictest1277709-21unixbench_singl21:50:270
122069199337,7cyclictest40-21ksoftirqd/321:40:243
122069199335,6cyclictest40-21ksoftirqd/321:30:203
1220691993327,4cyclictest1307116-21kworker/u8:0+events_unbound23:17:433
1220691993325,4cyclictest0-21swapper/323:40:253
1220691993325,4cyclictest0-21swapper/320:00:013
1220691993322,6cyclictest0-21swapper/323:30:293
1220691993322,4cyclictest1305380-21kworker/u8:1+events_unbound23:23:433
1220691993314,11cyclictest131rcu_preempt22:58:573
1220691993314,11cyclictest131rcu_preempt22:58:573
1220691993310,5cyclictest1283368-21cat22:10:003
122068599331,17cyclictest0-21swapper/222:08:452
1220675993326,3cyclictest0-21swapper/000:20:000
1220675993326,3cyclictest0-21swapper/000:20:000
1220675993325,4cyclictest0-21swapper/019:55:010
122069199327,7cyclictest40-21ksoftirqd/319:15:043
122069199326,7cyclictest40-21ksoftirqd/320:55:153
122069199326,7cyclictest40-21ksoftirqd/320:55:153
122069199326,6cyclictest40-21ksoftirqd/320:35:003
1220691993226,4cyclictest381rcuc/322:00:183
1220691993225,5cyclictest1287899-21unixbench_multi22:20:273
1220691993221,8cyclictest391ktimers/320:35:253
1220691993219,8cyclictest1327189-21basename00:19:593
1220691993219,8cyclictest1327189-21basename00:19:593
1220691993219,7cyclictest131rcu_preempt20:51:533
122068599323,4cyclictest131rcu_preempt23:10:092
1220685993225,4cyclictest1300106-21unixbench_singl22:55:232
1220685993225,4cyclictest1300106-21unixbench_singl22:55:222
1220685993224,4cyclictest1278130-21kthreadd21:55:002
1220685993223,4cyclictest0-21swapper/223:00:232
1220685993217,6cyclictest1316481-21kworker/u8:0+events_unbound23:47:172
1220685993215,5cyclictest1305380-21kworker/u8:1+events_unbound23:43:312
1220680993224,4cyclictest0-21swapper/121:55:241
1220680993224,4cyclictest0-21swapper/121:55:231
1220680993223,5cyclictest0-21swapper/100:00:011
1220680993222,6cyclictest299-21systemd-logind00:03:251
1220675993221,8cyclictest1266125-21sed21:20:010
122069199316,6cyclictest40-21ksoftirqd/320:10:243
122069199314,9cyclictest40-21ksoftirqd/323:15:023
1220691993123,4cyclictest1265975-21kthreadd21:20:013
1220691993123,4cyclictest0-21swapper/319:10:263
1220691993121,7cyclictest381rcuc/321:26:263
1220691993120,5cyclictest131rcu_preempt23:51:023
1220691993115,3cyclictest0-21swapper/322:17:463
1220691993113,4cyclictest131rcu_preempt00:25:173
1220691993111,5cyclictest131rcu_preempt22:40:143
1220680993123,4cyclictest0-21swapper/120:45:151
1220675993120,7cyclictest1222037-21grep19:10:260
1220675993120,7cyclictest0-21swapper/021:30:320
1220675993120,7cyclictest0-21swapper/019:40:280
1220675993119,8cyclictest121ktimers/000:00:110
122067599311,27cyclictest0-21swapper/023:40:110
122069199306,5cyclictest40-21ksoftirqd/321:00:243
122069199304,7cyclictest40-21ksoftirqd/321:40:023
122069199304,7cyclictest40-21ksoftirqd/321:05:193
1220691993022,4cyclictest0-21swapper/322:10:273
1220691993021,7cyclictest391ktimers/300:05:273
1220691993021,5cyclictest0-21swapper/320:00:273
1220691993021,4cyclictest0-21swapper/300:30:303
122069199301,25cyclictest1228232-21sh19:30:013
1220685993024,4cyclictest1227106-21kworker/u8:1+events_unbound19:25:442
1220685993022,4cyclictest0-21swapper/222:10:172
1220685993020,6cyclictest0-21swapper/200:15:262
1220685993020,6cyclictest0-21swapper/200:15:252
1220685993018,7cyclictest0-21swapper/221:35:132
1220680993023,4cyclictest1330098-21unixbench_multi00:25:261
1220680993023,4cyclictest0-21swapper/119:30:241
1220680993021,7cyclictest231ktimers/122:50:151
1220680993021,4cyclictest0-21swapper/121:33:001
1220680993020,7cyclictest1239750-21grep20:00:271
1220675993023,4cyclictest0-21swapper/023:35:260
1220675993022,5cyclictest0-21swapper/022:20:000
1220675993022,4cyclictest0-21swapper/020:40:260
1220675993022,4cyclictest0-21swapper/019:50:010
1220675993020,7cyclictest1238914-21tune2fs20:00:180
122069199293,9cyclictest40-21ksoftirqd/319:40:273
1220691992920,7cyclictest391ktimers/319:46:013
1220691992920,7cyclictest391ktimers/300:15:003
1220691992919,7cyclictest391ktimers/319:50:163
1220691992919,7cyclictest391ktimers/300:00:233
1220691992919,4cyclictest131rcu_preempt22:26:413
1220691992917,6cyclictest131rcu_preempt21:48:193
1220691992913,5cyclictest131rcu_preempt23:30:003
122068599299,6cyclictest32-21ksoftirqd/223:25:242
1220685992921,4cyclictest0-21swapper/221:00:152
1220685992920,4cyclictest0-21swapper/200:05:172
122068599290,3cyclictest0-21swapper/220:25:102
1220680992921,4cyclictest0-21swapper/123:15:251
1220680992921,4cyclictest0-21swapper/122:20:161
1220680992919,6cyclictest0-21swapper/119:10:261
122067599299,4cyclictest131rcu_preempt22:00:010
122067599299,4cyclictest131rcu_preempt22:00:000
1220675992920,6cyclictest0-21swapper/022:50:010
1220675992919,6cyclictest0-21swapper/020:45:250
122069199289,16cyclictest391ktimers/323:55:153
122069199288,4cyclictest131rcu_preempt23:35:153
122069199285,5cyclictest40-21ksoftirqd/322:30:243
1220691992820,5cyclictest1296929-21ls22:50:003
1220691992819,7cyclictest391ktimers/321:10:263
1220691992814,9cyclictest131rcu_preempt20:29:453
1220691992812,5cyclictest131rcu_preempt00:20:193
122068599289,11cyclictest131rcu_preempt21:30:012
1220685992822,4cyclictest1303639-21kworker/u8:0+events_unbound23:10:002
1220685992822,4cyclictest1224711-21kworker/u8:2+events_unbound19:34:542
1220685992820,6cyclictest1261913-21switchtime21:05:242
1220685992820,4cyclictest0-21swapper/221:30:302
1220680992822,3cyclictest0-21swapper/120:05:241
1220680992821,4cyclictest1293503-21sendmail22:40:001
1220680992821,4cyclictest0-21swapper/119:40:011
1220680992820,5cyclictest1265508-21unixbench_multi21:15:261
1220680992819,5cyclictest1232934-21grep19:40:281
1220675992821,4cyclictest0-21swapper/022:55:220
1220675992821,4cyclictest0-21swapper/022:55:220
1220675992817,7cyclictest0-21swapper/022:20:270
1220675992817,6cyclictest0-21swapper/021:05:260
122069199279,10cyclictest131rcu_preempt22:50:253
122069199278,7cyclictest40-21ksoftirqd/323:50:003
122068599272,13cyclictest1216914-21kworker/2:1-events20:01:452
1220685992719,4cyclictest0-21swapper/219:50:012
1220685992711,9cyclictest0-21swapper/219:59:002
1220685992711,5cyclictest1267199-21kworker/u8:2+events_unbound21:23:162
122068599271,12cyclictest0-21swapper/223:22:292
122068599271,12cyclictest0-21swapper/220:47:542
1220680992721,4cyclictest1303639-21kworker/u8:0+events_unbound23:11:041
1220680992720,5cyclictest181-21systemd-udevd22:31:411
1220680992720,4cyclictest1316724-21latency_hist23:50:001
1220680992720,4cyclictest0-21swapper/122:55:081
1220680992720,4cyclictest0-21swapper/122:55:081
1220680992719,6cyclictest1260389-21unixbench_multi21:00:251
1220680992719,4cyclictest0-21swapper/100:35:001
1220680992718,5cyclictest0-21swapper/100:10:211
1220675992720,3cyclictest0-21swapper/022:00:250
1220675992719,4cyclictest0-21swapper/019:40:010
1220675992717,6cyclictest0-21swapper/022:10:260
1220675992716,7cyclictest1252346-21sendmail20:40:000
122069199263,5cyclictest40-21ksoftirqd/320:50:013
122069199261,7cyclictest40-21ksoftirqd/319:35:163
122068599269,8cyclictest131rcu_preempt22:50:242
122068599263,3cyclictest131rcu_preempt20:10:142
1220685992619,5cyclictest1252178-21kworker/u8:1+events_unbound20:40:132
1220685992618,5cyclictest0-21swapper/223:20:002
1220685992618,4cyclictest0-21swapper/219:20:022
122068599261,13cyclictest0-21swapper/200:23:062
122068599261,13cyclictest0-21swapper/200:10:262
1220685992610,9cyclictest0-21swapper/220:30:142
1220680992620,3cyclictest0-21swapper/120:35:001
1220680992619,5cyclictest165-21systemd-journal19:49:421
1220680992619,4cyclictest0-21swapper/123:30:271
1220680992617,6cyclictest0-21swapper/121:10:251
1220680992615,7cyclictest1-21systemd00:18:291
1220680992615,7cyclictest1-21systemd00:18:281
1220675992618,6cyclictest0-21swapper/021:00:430
1220675992618,4cyclictest13950irq/36-mmc120:25:140
1220675992616,7cyclictest1312676-21cut23:35:010
1220675992615,6cyclictest0-21swapper/022:35:250
1220685992519,4cyclictest1255527-21kworker/u8:3+events_unbound20:50:152
1220685992519,4cyclictest1236400-21kworker/u8:0+events_unbound20:05:262
1220685992518,5cyclictest1236400-21kworker/u8:0+events_unbound20:19:412
1220685992516,6cyclictest0-21swapper/200:00:242
1220685992516,5cyclictest0-21swapper/222:45:002
1220685992514,7cyclictest0-21swapper/219:50:262
1220685992511,5cyclictest1243507-21kworker/u8:2+events_unbound20:35:062
122068599251,13cyclictest0-21swapper/222:39:212
122068599251,13cyclictest0-21swapper/200:34:162
122068599250,13cyclictest0-21swapper/200:36:512
1220680992520,2cyclictest0-21swapper/123:50:101
1220680992520,2cyclictest0-21swapper/122:40:121
1220680992519,3cyclictest0-21swapper/121:05:251
1220680992518,4cyclictest1248922-21kthreadd20:30:001
1220680992517,4cyclictest0-21swapper/123:25:251
1220680992517,4cyclictest0-21swapper/119:15:161
1220680992515,6cyclictest0-21swapper/120:15:011
1220675992518,3cyclictest13950irq/36-mmc123:20:000
1220675992517,4cyclictest0-21swapper/021:13:040
122067599251,20cyclictest0-21swapper/023:00:540
1220685992418,4cyclictest1282945-21kworker/u8:0+events_unbound22:15:142
1220685992417,5cyclictest1316481-21kworker/u8:0+events_unbound23:55:272
122068599241,11cyclictest32-21ksoftirqd/221:57:242
122068599241,11cyclictest32-21ksoftirqd/221:57:242
1220680992418,3cyclictest0-21swapper/123:00:211
1220680992415,6cyclictest1315646-21grep23:40:251
1220680992413,8cyclictest1258234-21ntp_states20:55:191
1220680992413,8cyclictest1258234-21ntp_states20:55:181
1220675992420,2cyclictest13650irq/42-30be0000.ethernet20:55:090
1220675992420,2cyclictest13650irq/42-30be0000.ethernet20:55:090
1220675992418,3cyclictest1240573-21fschecks_count20:05:150
1220675992417,5cyclictest0-21swapper/023:50:000
1220675992417,4cyclictest13650irq/42-30be0000.ethernet00:05:180
1220675992416,5cyclictest0-21swapper/021:40:240
1220675992414,7cyclictest1282669-21cat22:05:260
122067599241,21cyclictest0-21swapper/022:30:170
122067599241,19cyclictest0-21swapper/023:22:330
122067599240,20cyclictest0-21swapper/000:30:250
122068599230,12cyclictest0-21swapper/222:30:582
1220680992317,4cyclictest231ktimers/121:40:401
1220680992317,3cyclictest0-21swapper/123:05:181
1220680992317,3cyclictest0-21swapper/121:50:191
1220680992317,3cyclictest0-21swapper/100:20:171
1220680992316,4cyclictest1254041-21auditctl20:45:001
1220675992319,2cyclictest13650irq/42-30be0000.ethernet23:50:080
1220675992317,3cyclictest0-21swapper/020:20:260
1220675992316,5cyclictest1303162-21mailstats23:05:230
1220675992313,7cyclictest1310548-21sed23:25:240
1220675992313,7cyclictest1288720-21df22:25:130
122067599231,18cyclictest0-21swapper/021:20:350
122067599231,18cyclictest0-21swapper/020:30:340
122067599231,18cyclictest0-21swapper/019:25:390
1220685992215,5cyclictest1276118-21kworker/u8:2+events_unbound22:00:132
1220680992217,2cyclictest0-21swapper/121:25:161
1220680992216,3cyclictest1288790-21fschecks_time22:25:151
1220680992216,3cyclictest0-21swapper/122:10:181
1220680992216,3cyclictest0-21swapper/121:45:211
1220680992216,3cyclictest0-21swapper/119:25:161
1220680992215,4cyclictest0-21swapper/123:35:251
1220680992214,5cyclictest0-21swapper/123:20:261
122068099221,18cyclictest1251604-21expr20:35:231
1220680992211,8cyclictest0-21swapper/122:05:261
1220675992215,5cyclictest181-21systemd-udevd19:19:410
1220675992213,6cyclictest1228518-21awk19:30:130
122067599221,19cyclictest0-21swapper/020:12:250
1220680992115,3cyclictest0-21swapper/122:15:191
1220680992115,3cyclictest0-21swapper/122:00:151
1220680992114,5cyclictest231ktimers/100:06:081
1220680992114,4cyclictest0-21swapper/120:15:211
1220680992014,3cyclictest0-21swapper/122:45:201
1220680991913,3cyclictest0-21swapper/119:50:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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