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2024-11-04 - 21:13

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 792 highest latencies:
System rackbslot5s.osadl.org (updated Mon Nov 04, 2024 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
925967997039,28cyclictest231ktimers/108:00:131
925971995038,8cyclictest311ktimers/209:50:122
925973994738,5cyclictest1012617-21cut11:20:013
925961994635,7cyclictest941139-21tr07:50:230
925961994535,6cyclictest1033964-21grep12:20:180
925967994434,7cyclictest993864-21cron10:25:001
925961994438,4cyclictest1008886-21kworker/u8:2+events_unbound11:11:050
925961994434,6cyclictest1005796-21idleruntime-cro11:00:000
925961994434,6cyclictest1005796-21idleruntime-cro11:00:000
925961994420,11cyclictest0-21swapper/011:15:280
925973994234,6cyclictest933546-21kworker/u8:1+events_unbound07:35:213
925971994233,5cyclictest1005378-21unixbench_singl10:55:252
925971994233,5cyclictest1005378-21unixbench_singl10:55:252
925967994134,4cyclictest966138-21cron09:05:011
925961994120,4cyclictest0-21swapper/012:09:510
925961994034,4cyclictest974539-21kworker/u8:0+events_unbound09:35:500
925961994033,4cyclictest1016031-21latency_hist11:30:010
925961994030,7cyclictest967383-21grep09:05:260
925973993932,4cyclictest993403-21unixbench_multi10:20:253
925973993932,4cyclictest1010912-21idleruntime-cro11:15:013
925973993931,5cyclictest1007496-21cron11:05:003
92597399391,14cyclictest0-21swapper/310:00:113
925961993932,4cyclictest992154-21grep10:20:010
925973993830,4cyclictest0-21swapper/308:55:013
92597399381,14cyclictest0-21swapper/309:05:133
925967993828,6cyclictest968268-21cut09:10:161
925961993832,4cyclictest1024857-21kworker/u8:1+events_unbound11:56:120
925961993826,8cyclictest934586-21grep07:30:290
925961993826,8cyclictest934586-21grep07:30:280
925961993823,5cyclictest131rcu_preempt10:25:190
925961993818,3cyclictest0-21swapper/012:34:490
925973993729,5cyclictest979791-21cron09:45:003
925971993730,4cyclictest945003-21unixbench_multi08:00:252
925967993727,7cyclictest231ktimers/108:40:161
925961993717,3cyclictest0-21swapper/011:53:580
925961993716,10cyclictest131rcu_preempt09:43:100
925973993614,7cyclictest131rcu_preempt08:25:133
925973993614,7cyclictest131rcu_preempt08:25:133
925971993628,5cyclictest940164-21kworker/u8:2+events_unbound07:50:252
925971993627,6cyclictest950591-21sendmail08:20:002
925967993627,4cyclictest0-21swapper/108:50:161
92596199365,20cyclictest1009219-21awk11:10:000
925961993625,7cyclictest990017-21grep10:10:250
925961993617,11cyclictest131rcu_preempt10:50:190
925973993528,4cyclictest998959-21cron10:39:593
925973993528,4cyclictest929903-21cron07:20:003
925973993525,7cyclictest939938-21grep07:45:273
925971993527,4cyclictest0-21swapper/210:20:252
925971993527,4cyclictest0-21swapper/207:15:152
925971993525,7cyclictest964864-21fschecks_time09:00:162
925971993523,8cyclictest974228-21grep09:25:242
925967993527,5cyclictest0-21swapper/107:50:261
925967993526,5cyclictest0-21swapper/110:00:011
925961993528,4cyclictest950591-21sendmail08:20:000
925961993526,5cyclictest948453-21grep08:10:270
925961993520,5cyclictest131rcu_preempt09:47:200
925961993517,5cyclictest131rcu_preempt12:35:230
925961993517,11cyclictest131rcu_preempt10:30:240
925961993517,11cyclictest131rcu_preempt07:15:170
925961993517,10cyclictest131rcu_preempt08:00:260
925973993424,7cyclictest955476-21grep08:30:363
925973993422,8cyclictest1008806-21unixbench_singl11:05:273
925973993419,11cyclictest391ktimers/307:10:133
92597399341,4cyclictest0-21swapper/310:45:133
925971993426,4cyclictest935295-21latency_hist07:35:012
925971993426,4cyclictest935295-21latency_hist07:35:012
925971993422,8cyclictest311ktimers/209:55:112
925967993427,4cyclictest1012618-21cat11:20:011
925967993425,6cyclictest932930-21grep07:25:291
925967993425,6cyclictest932930-21grep07:25:291
925967993425,5cyclictest953735-21kworker/u8:0+events_unbound08:30:381
925967993425,4cyclictest0-21swapper/109:45:171
92596199348,7cyclictest11-21ksoftirqd/007:40:010
92596199347,19cyclictest11-21ksoftirqd/009:25:010
925961993423,4cyclictest131rcu_preempt09:00:380
925961993421,5cyclictest131rcu_preempt11:42:440
925961993417,10cyclictest131rcu_preempt11:35:160
925961993415,5cyclictest131rcu_preempt08:53:450
925961993415,4cyclictest131rcu_preempt07:21:030
925961993415,4cyclictest131rcu_preempt07:12:190
925961993413,4cyclictest131rcu_preempt09:58:570
925961993411,6cyclictest131rcu_preempt11:20:140
925973993327,4cyclictest391ktimers/312:20:143
925973993325,4cyclictest0-21swapper/312:35:283
925973993325,4cyclictest0-21swapper/308:45:273
925973993324,5cyclictest0-21swapper/311:25:213
925973993323,6cyclictest1017286-21grep11:30:253
925973993323,6cyclictest0-21swapper/312:15:003
925973993322,6cyclictest0-21swapper/308:15:273
925971993324,4cyclictest0-21swapper/210:15:202
925971993321,8cyclictest957141-21grep08:35:242
92596199338,4cyclictest131rcu_preempt09:18:310
925961993322,5cyclictest131rcu_preempt09:25:160
925961993319,4cyclictest131rcu_preempt07:43:090
925961993317,5cyclictest131rcu_preempt07:25:210
925961993317,5cyclictest131rcu_preempt07:25:210
925961993315,12cyclictest11-21ksoftirqd/007:50:010
925961993314,9cyclictest131rcu_preempt08:39:310
925961993314,5cyclictest131rcu_preempt10:20:460
925961993310,4cyclictest131rcu_preempt12:15:230
925973993224,4cyclictest0-21swapper/307:35:003
925973993224,4cyclictest0-21swapper/307:35:003
925973993220,8cyclictest1019446-21sendmail11:40:003
925971993224,4cyclictest0-21swapper/211:55:262
925971993224,4cyclictest0-21swapper/209:10:262
925971993223,5cyclictest994235-21fschecks_count10:25:172
925971993222,6cyclictest0-21swapper/208:30:362
925967993225,3cyclictest0-21swapper/109:35:251
925967993225,3cyclictest0-21swapper/107:20:291
925967993224,4cyclictest0-21swapper/112:30:291
925967993224,4cyclictest0-21swapper/112:20:291
925967993224,4cyclictest0-21swapper/108:45:171
925967993224,4cyclictest0-21swapper/107:20:011
925967993223,5cyclictest0-21swapper/108:15:001
925967993221,6cyclictest0-21swapper/111:25:221
925961993226,4cyclictest974539-21kworker/u8:0+events_unbound09:30:510
925961993226,4cyclictest974539-21kworker/u8:0+events_unbound09:30:510
925961993220,5cyclictest131rcu_preempt08:46:320
925961993217,4cyclictest131rcu_preempt12:14:240
925961993217,4cyclictest131rcu_preempt12:00:160
925961993217,4cyclictest131rcu_preempt08:59:280
925961993216,5cyclictest131rcu_preempt11:00:250
925961993216,5cyclictest131rcu_preempt10:05:160
925961993216,5cyclictest131rcu_preempt07:58:480
925961993216,3cyclictest0-21swapper/010:39:190
925961993214,4cyclictest131rcu_preempt12:25:550
925961993214,10cyclictest131rcu_preempt10:40:190
925961993213,4cyclictest131rcu_preempt11:31:270
925961993212,13cyclictest131rcu_preempt08:20:220
925961993212,13cyclictest131rcu_preempt08:20:220
925973993125,4cyclictest951379-21kworker/u8:1+events_unbound08:25:003
925973993125,4cyclictest951379-21kworker/u8:1+events_unbound08:25:003
925973993121,6cyclictest1020934-21grep11:40:263
925973993121,6cyclictest0-21swapper/309:55:163
925971993123,4cyclictest0-21swapper/211:10:152
925971993120,8cyclictest0-21swapper/208:14:592
925971993119,7cyclictest0-21swapper/212:15:282
925971993119,7cyclictest0-21swapper/209:00:012
925967993121,7cyclictest1000680-21sh10:45:001
92596199315,18cyclictest11-21ksoftirqd/009:10:190
925961993116,4cyclictest131rcu_preempt09:53:580
925961993115,5cyclictest131rcu_preempt10:45:190
925961993114,9cyclictest131rcu_preempt08:30:520
925961993114,4cyclictest131rcu_preempt10:01:380
925961993113,4cyclictest131rcu_preempt08:09:530
925973993021,6cyclictest1003648-21unixbench_singl10:50:253
925973993020,6cyclictest0-21swapper/311:45:273
925971993024,4cyclictest940164-21kworker/u8:2+events_unbound08:40:412
925971993023,4cyclictest946735-21unixbench_multi08:05:262
925967993024,4cyclictest951836-21unixbench_multi08:20:261
925967993024,4cyclictest951836-21unixbench_multi08:20:261
92597399292,4cyclictest131rcu_preempt07:50:153
925973992921,5cyclictest0-21swapper/312:15:293
925973992921,4cyclictest0-21swapper/308:00:253
925973992920,5cyclictest958910-21grep08:40:283
925973992917,8cyclictest1005379-21sed10:55:253
925973992917,8cyclictest1005379-21sed10:55:253
925971992921,4cyclictest0-21swapper/208:20:262
925971992921,4cyclictest0-21swapper/208:20:262
925971992921,4cyclictest0-21swapper/207:40:172
925971992921,4cyclictest0-21swapper/207:25:202
925971992921,4cyclictest0-21swapper/207:25:192
925971992918,7cyclictest0-21swapper/210:05:262
92596799299,4cyclictest979915-21date09:45:011
925967992921,5cyclictest0-21swapper/111:00:261
925967992919,6cyclictest0-21swapper/109:55:011
925961992920,4cyclictest0-21swapper/008:30:000
925961992920,4cyclictest0-21swapper/008:30:000
925961992917,4cyclictest131rcu_preempt11:48:210
925973992822,4cyclictest965240-21kworker/u8:1+events_unbound09:15:483
925973992822,4cyclictest1026665-21kworker/u8:3+events_unbound12:07:413
925973992822,3cyclictest943758-21kthreadd08:00:013
925973992819,6cyclictest0-21swapper/312:35:003
925973992817,7cyclictest1027968-21grep12:00:263
92597399281,5cyclictest131rcu_preempt07:25:153
92597399281,5cyclictest131rcu_preempt07:25:153
925971992821,5cyclictest1001638-21kworker/u8:1+events_unbound11:01:002
925971992821,4cyclictest0-21swapper/210:00:262
925971992821,4cyclictest0-21swapper/207:45:272
925971992820,6cyclictest1039375-21ntp_kernel_err12:35:232
925971992820,4cyclictest0-21swapper/211:20:012
925971992817,7cyclictest1003600-21grep10:50:252
925967992821,4cyclictest0-21swapper/109:20:251
925967992819,6cyclictest0-21swapper/110:35:001
925967992810,3cyclictest10163052/usr/sbin/munin11:30:131
925973992721,4cyclictest965240-21kworker/u8:1+events_unbound09:25:133
925973992720,5cyclictest1008886-21kworker/u8:2+events_unbound11:20:133
925971992721,4cyclictest1029816-21kworker/u8:1+events_unbound12:34:422
925971992721,4cyclictest1021000-21kworker/u8:1+events_unbound11:46:122
925971992721,3cyclictest0-21swapper/212:05:012
925971992717,6cyclictest0-21swapper/207:20:292
925967992719,5cyclictest0-21swapper/110:15:311
925967992714,9cyclictest1018977-21tail11:35:271
925973992620,4cyclictest977772-21kworker/u8:1+events_unbound09:49:593
925973992620,4cyclictest962569-21kworker/u8:0+events_unbound09:10:553
925973992620,4cyclictest1024857-21kworker/u8:1+events_unbound11:55:193
925973992619,4cyclictest0-21swapper/309:30:253
925973992619,4cyclictest0-21swapper/309:30:253
925973992614,8cyclictest991211-21seq10:15:263
925971992621,3cyclictest1026665-21kworker/u8:3+events_unbound12:21:182
925971992620,3cyclictest0-21swapper/209:05:272
925971992619,4cyclictest0-21swapper/209:40:272
925971992618,4cyclictest0-21swapper/212:10:302
925971992618,4cyclictest0-21swapper/211:35:162
925971992618,4cyclictest0-21swapper/210:40:272
925971992615,6cyclictest0-21swapper/212:05:252
92597199261,4cyclictest131rcu_preempt10:30:142
925967992620,3cyclictest0-21swapper/111:05:241
925967992620,3cyclictest0-21swapper/107:35:261
925967992618,4cyclictest0-21swapper/109:25:161
925973992519,4cyclictest946272-21kworker/u8:4+events_unbound08:11:053
925973992519,4cyclictest936818-21kworker/u8:3+events_unbound07:44:003
92597399251,8cyclictest0-21swapper/311:50:103
925973992518,5cyclictest981417-21kworker/u8:3+events_unbound09:50:193
925973992516,7cyclictest940164-21kworker/u8:2+events_unbound08:58:453
925973992515,6cyclictest0-21swapper/310:30:263
925973992514,6cyclictest0-21swapper/309:35:253
925971992516,6cyclictest1020932-21unixbench_singl11:40:262
925971992515,7cyclictest0-21swapper/209:20:002
925971992515,6cyclictest0-21swapper/208:45:262
925971992514,8cyclictest1036021-21ntp_states12:25:212
925967992519,4cyclictest0-21swapper/112:05:261
925967992519,3cyclictest0-21swapper/112:25:101
925967992519,3cyclictest0-21swapper/111:55:171
925967992512,9cyclictest215-21dbus-daemon11:51:101
92597399242,11cyclictest939416-21kworker/3:2-mm_percpu_wq10:41:513
925973992418,4cyclictest977772-21kworker/u8:1+events_unbound10:07:423
925973992418,3cyclictest0-21swapper/309:00:163
92597399241,4cyclictest131rcu_preempt10:10:123
925971992418,3cyclictest0-21swapper/210:40:002
925971992418,3cyclictest0-21swapper/207:10:222
925971992415,7cyclictest954143-21sed08:30:012
925971992415,7cyclictest954143-21sed08:30:012
925971992414,7cyclictest215-21dbus-daemon08:50:412
925971992412,9cyclictest925956-21cyclictest07:55:152
925967992418,3cyclictest0-21swapper/109:05:151
925967992417,3cyclictest0-21swapper/107:55:171
925967992416,4cyclictest0-21swapper/112:15:001
925973992317,4cyclictest972776-21kworker/u8:3+events_unbound09:24:563
925973992317,4cyclictest951379-21kworker/u8:1+events_unbound08:36:443
925973992315,5cyclictest0-21swapper/312:29:593
925973992314,7cyclictest929756-21kworker/u8:2+events_unbound07:20:253
925973992312,3cyclictest40-21ksoftirqd/308:09:563
925971992315,5cyclictest311ktimers/209:25:002
925971992314,6cyclictest1013087-21tune2fs11:20:162
925967992317,3cyclictest0-21swapper/110:05:261
925967992317,3cyclictest0-21swapper/107:30:121
925967992317,3cyclictest0-21swapper/107:30:121
925967992316,4cyclictest1023274-21latency_hist11:50:001
925967992316,4cyclictest0-21swapper/107:15:011
925967992315,5cyclictest0-21swapper/112:20:001
925967992314,6cyclictest0-21swapper/110:05:011
925967992313,7cyclictest1003683-21head10:50:251
925967992313,6cyclictest0-21swapper/110:55:251
925967992313,6cyclictest0-21swapper/110:55:251
925971992216,3cyclictest0-21swapper/211:25:172
925971992216,3cyclictest0-21swapper/210:15:012
925971992216,3cyclictest0-21swapper/209:45:262
925971992216,3cyclictest0-21swapper/209:30:222
925971992216,3cyclictest0-21swapper/209:30:222
925971992216,3cyclictest0-21swapper/207:35:232
925971992215,4cyclictest925956-21cyclictest11:30:152
925971992214,5cyclictest0-21swapper/211:05:212
925967992217,2cyclictest0-21swapper/109:30:161
925967992217,2cyclictest0-21swapper/109:30:161
925967992215,4cyclictest998960-21cron10:40:001
925967992215,3cyclictest0-21swapper/107:50:011
925967992214,4cyclictest0-21swapper/111:45:001
925967992214,4cyclictest0-21swapper/109:15:271
925967992213,6cyclictest0-21swapper/108:55:271
925967992114,4cyclictest1040328-21munin-plugin-st12:40:001
925967992114,3cyclictest0-21swapper/108:20:001
925967992113,4cyclictest0-21swapper/108:05:211
925967992111,7cyclictest215-21dbus-daemon11:11:041
925967992015,3cyclictest1013143-21if_err_eth111:20:161
925967992015,2cyclictest0-21swapper/110:10:151
925967992014,3cyclictest0-21swapper/110:45:211
925967992014,3cyclictest0-21swapper/110:25:261
925967992014,3cyclictest0-21swapper/107:40:271
925967992011,6cyclictest0-21swapper/108:25:151
925967992011,6cyclictest0-21swapper/108:25:151
92597199199,7cyclictest1001042-21/usr/sbin/munin10:45:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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