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2024-07-27 - 14:17

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #1, 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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  Intel
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.
Unexpectedly long latencies may be caused by SMIs
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 the highest latencies:
System rack1slot6s.osadl.org (updated Sat Jul 27, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
223189910210,67cyclictest0-21swapper/008:11:570
2231899984,28cyclictest0-21swapper/009:22:310
22318999829,47cyclictest0-21swapper/007:04:070
22322999728,12cyclictest0-21swapper/209:07:322
2232299953,85cyclictest12356-21grep07:17:372
2232299944,82cyclictest0-21swapper/211:27:192
2231899945,80cyclictest0-21swapper/008:51:550
2231899945,73cyclictest0-21swapper/010:52:230
2231899944,26cyclictest0-21swapper/011:07:010
2231899944,26cyclictest0-21swapper/011:07:010
22318999430,47cyclictest0-21swapper/009:02:310
2232299934,81cyclictest0-21swapper/208:51:562
2231899934,81cyclictest0-21swapper/009:17:200
2231899934,80cyclictest0-21swapper/011:32:240
2231899934,31cyclictest0-21swapper/009:57:450
22318999331,44cyclictest0-21swapper/007:41:370
22318999324,9cyclictest17126-21munin-node10:42:120
2231899915,29cyclictest0-21swapper/008:26:570
22318999139,44cyclictest12-21rcu_preempt11:56:590
2231899905,27cyclictest0-21swapper/009:12:270
2231899905,27cyclictest0-21swapper/009:12:270
2231899904,79cyclictest0-21swapper/010:32:090
2231899904,79cyclictest0-21swapper/010:32:090
2231899904,78cyclictest0-21swapper/007:32:250
2231899903,29cyclictest0-21swapper/007:42:290
22318999022,14cyclictest0-21swapper/008:36:570
22318999022,12cyclictest0-21swapper/007:22:330
22318999018,13cyclictest0-21swapper/009:37:270
22318999017,14cyclictest0-21swapper/010:47:120
22322998937,44cyclictest13442-21head09:27:312
2231899894,78cyclictest0-21swapper/010:22:100
2231899894,77cyclictest0-21swapper/010:07:270
22318998921,13cyclictest0-21swapper/007:17:380
22318998917,15cyclictest0-21swapper/011:12:080
2232199883,78cyclictest0-21swapper/108:37:071
2231899885,28cyclictest0-21swapper/008:42:070
2231899884,23cyclictest0-21swapper/011:02:180
22322998731,10cyclictest9828-21unixbench_singl07:12:402
2232299873,77cyclictest0-21swapper/209:16:552
2232299873,77cyclictest0-21swapper/209:16:552
2232299873,34cyclictest0-21swapper/211:11:592
2232299872,36cyclictest18908-21grep08:37:102
2231899876,27cyclictest0-21swapper/007:09:410
2231899875,75cyclictest0-21swapper/011:37:200
2231899874,75cyclictest0-21swapper/008:59:270
2232199863,63cyclictest0-21swapper/108:17:201
2231899866,73cyclictest0-21swapper/010:27:150
2231899864,27cyclictest0-21swapper/008:38:270
2231899864,27cyclictest0-21swapper/006:47:370
22318998623,12cyclictest0-21swapper/010:12:040
2232299854,73cyclictest27538-21latency_hist12:06:502
2232299854,35cyclictest1283-21snmpd08:32:322
22322998530,11cyclictest9137-21cut08:17:132
2232299853,36cyclictest0-21swapper/211:17:152
2232299853,28cyclictest0-21swapper/207:32:182
22322998527,10cyclictest21854-21uniq08:42:152
2231899855,15cyclictest0-21swapper/006:43:420
2231899854,75cyclictest0-21swapper/011:47:230
2231899854,74cyclictest0-21swapper/006:57:130
2231899854,24cyclictest0-21swapper/009:27:060
22318998525,10cyclictest0-21swapper/007:47:290
2232399846,22cyclictest0-21swapper/311:41:493
2232399844,13cyclictest0-21swapper/309:52:273
2232299844,33cyclictest0-21swapper/209:45:532
22322998424,11cyclictest0-21swapper/207:22:292
2232199844,72cyclictest0-21swapper/106:42:201
2231899847,15cyclictest1304-21runrttasks07:14:470
2231899845,16cyclictest0-21swapper/010:57:210
2231899844,74cyclictest0-21swapper/011:22:000
2231899844,31cyclictest23200-21sshd09:47:250
2231899844,29cyclictest0-21swapper/008:17:100
2232299834,31cyclictest0-21swapper/211:06:512
2232299833,73cyclictest0-21swapper/208:22:162
22322998329,9cyclictest20616-21grep10:47:122
22322998314,12cyclictest0-21swapper/208:02:252
2232199834,71cyclictest0-21swapper/110:36:521
2232199834,71cyclictest0-21swapper/110:36:521
2232199834,62cyclictest0-21swapper/107:17:351
2231899835,16cyclictest0-21swapper/008:52:240
2231899835,14cyclictest0-21swapper/008:12:310
2231899834,26cyclictest0-21swapper/009:52:290
2231899834,21cyclictest0-21swapper/009:11:470
2231899834,15cyclictest0-21swapper/009:35:050
22318998318,12cyclictest0-21swapper/012:02:120
2232299824,36cyclictest0-21swapper/211:42:212
2232299824,24cyclictest0-21swapper/209:41:542
2232299823,32cyclictest0-21swapper/208:57:062
2232199824,70cyclictest0-21swapper/111:21:511
2232199823,71cyclictest0-21swapper/109:14:221
2232199823,71cyclictest0-21swapper/109:14:221
2231899824,70cyclictest0-21swapper/007:27:300
2231899824,14cyclictest0-21swapper/006:39:420
22318998221,9cyclictest1304-21runrttasks11:43:270
22318998219,12cyclictest20388-21cat09:42:200
22322998130,11cyclictest896-21dbus-daemon10:56:452
2232299813,25cyclictest0-21swapper/209:02:122
2232299813,11cyclictest0-21swapper/206:37:422
2231899815,16cyclictest0-21swapper/007:53:290
2231899815,16cyclictest0-21swapper/007:53:290
2231899814,68cyclictest0-21swapper/011:27:040
2231899814,24cyclictest0-21swapper/010:02:110
2231899814,24cyclictest0-21swapper/008:02:090
2231899814,24cyclictest0-21swapper/007:57:100
2232299804,24cyclictest0-21swapper/210:07:162
2232299803,70cyclictest0-21swapper/208:31:332
2232299803,25cyclictest0-21swapper/211:32:112
22322998025,10cyclictest31313-21find11:07:222
22322998025,10cyclictest31313-21find11:07:222
2232299802,72cyclictest0-21swapper/210:32:192
2232299802,72cyclictest0-21swapper/210:32:192
2232199803,70cyclictest0-21swapper/111:16:511
2231899805,14cyclictest1304-21runrttasks10:38:350
2231899804,28cyclictest0-21swapper/010:21:450
2232299793,33cyclictest0-21swapper/211:22:002
2232199794,69cyclictest0-21swapper/110:52:141
2232199793,69cyclictest0-21swapper/108:56:221
2231899794,15cyclictest0-21swapper/011:52:010
2231899794,15cyclictest0-21swapper/011:52:010
2231899794,14cyclictest0-21swapper/008:27:320
22318997915,11cyclictest0-21swapper/006:52:120
2232199783,69cyclictest0-21swapper/109:52:221
2232199783,68cyclictest836-21munin-node10:07:231
2232199783,68cyclictest0-21swapper/107:32:261
2232199783,68cyclictest0-21swapper/107:12:211
2232199783,68cyclictest0-21swapper/107:02:011
2232199783,58cyclictest6111-21sed11:22:131
2232299773,33cyclictest14609-21munin-node10:37:212
2232299773,33cyclictest0-21swapper/206:47:132
22322997729,9cyclictest28877-21grep07:52:212
22322997729,9cyclictest28877-21grep07:52:212
22322997725,9cyclictest23930-21latency11:57:152
2232199774,66cyclictest0-21swapper/109:17:121
2232199774,62cyclictest0-21swapper/107:42:371
2232199773,66cyclictest26688-21munin-node09:57:231
2232199773,66cyclictest16557-21ntp_kernel_pll_11:42:201
2232199773,41cyclictest0-21swapper/110:37:041
2231899773,16cyclictest0-21swapper/011:17:230
22322997634,9cyclictest18686-21find10:42:232
2232299762,40cyclictest0-21swapper/207:46:412
2232199764,65cyclictest3728-21munin-run09:11:551
2232199764,65cyclictest0-21swapper/111:11:511
2232199764,65cyclictest0-21swapper/111:11:511
22322997533,10cyclictest32685-21aten2.4-expect06:57:102
2232299753,26cyclictest0-21swapper/210:12:342
2232299753,23cyclictest0-21swapper/210:17:032
2232299752,40cyclictest0-21swapper/209:36:242
2232299752,39cyclictest0-21swapper/209:51:132
2232199754,64cyclictest6880-21processes07:07:281
2232199754,64cyclictest18971-21unixbench_multi10:42:271
2232199754,64cyclictest0-21swapper/112:06:491
2232199754,55cyclictest0-21swapper/111:51:501
2232199753,65cyclictest22530-21chrt08:42:271
2232199753,65cyclictest0-21swapper/111:32:011
2232199753,64cyclictest1283-21snmpd08:57:371
2231899754,24cyclictest0-21swapper/006:37:020
2231899754,24cyclictest0-21swapper/006:37:020
2232299743,36cyclictest0-21swapper/211:52:192
2232299743,36cyclictest0-21swapper/211:52:192
22322997429,9cyclictest18559-21cut11:47:092
2232199744,63cyclictest0-21swapper/111:02:001
2232199744,63cyclictest0-21swapper/108:33:341
2232199744,63cyclictest0-21swapper/107:57:081
2232199744,45cyclictest98550irq/46-eth007:37:301
2232199743,63cyclictest0-21swapper/108:22:161
2232199743,57cyclictest0-21swapper/109:42:281
2232199743,48cyclictest23820-21runrttasks09:50:281
2232199743,42cyclictest14643-21sshd11:38:201
22322997320,12cyclictest0-21swapper/206:42:382
2232199734,63cyclictest0-21swapper/106:37:281
2232199733,64cyclictest0-21swapper/108:27:301
2232199733,63cyclictest3409-21open_files10:12:241
2232199733,49cyclictest0-21swapper/107:52:431
2232199733,49cyclictest0-21swapper/107:52:431
2232299724,33cyclictest0-21swapper/208:52:132
2232299723,31cyclictest0-21swapper/207:47:092
2232199724,63cyclictest0-21swapper/107:02:101
2232199724,62cyclictest30694-21diskstats06:52:171
2232199724,61cyclictest5416-21perl10:17:131
2232199723,63cyclictest26663-21yum10:57:321
2232199723,63cyclictest1304-21runrttasks08:47:511
2232199723,62cyclictest0-21swapper/109:40:471
2232199723,61cyclictest0-21swapper/111:57:071
22322997120,10cyclictest0-21swapper/207:37:052
2232299712,40cyclictest0-21swapper/209:52:302
2232199714,52cyclictest0-21swapper/111:52:191
2232199714,52cyclictest0-21swapper/111:52:191
2232199713,62cyclictest14124-21munin-node07:22:211
2232199713,62cyclictest0-21swapper/109:24:581
2232199713,61cyclictest0-21swapper/108:05:551
2232199713,60cyclictest3870-21sed08:07:161
2232199712,63cyclictest11127-21sensors_temp10:27:241
2232199704,59cyclictest0-21swapper/110:22:051
2232199703,61cyclictest0-21swapper/109:27:041
2232199703,60cyclictest6226-21cpuspeed_turbos08:12:121
2232199693,58cyclictest1304-21runrttasks09:35:421
2232199693,49cyclictest1304-21runrttasks07:30:341
2232199683,59cyclictest9243-21timerandwakeup11:27:291
2232199683,59cyclictest0-21swapper/109:02:131
2232199683,58cyclictest1304-21runrttasks07:51:171
2232199683,48cyclictest0-21swapper/106:47:271
2232199683,35cyclictest0-21swapper/106:37:021
2232199683,35cyclictest0-21swapper/106:37:021
22322996721,10cyclictest0-21swapper/209:18:452
22322996720,10cyclictest0-21swapper/209:26:202
2232199673,57cyclictest0-21swapper/110:06:401
2232199663,57cyclictest0-21swapper/110:49:321
2232399653,55cyclictest18331-21munin-run08:36:563
22322996519,10cyclictest0-21swapper/210:23:162
22322996424,9cyclictest5389-21munin-node07:07:302
2232299642,36cyclictest0-21swapper/211:39:092
22322996419,10cyclictest0-21swapper/208:08:002
2232399635,50cyclictest0-21swapper/308:57:073
22323996122,16cyclictest0-21swapper/308:41:573
2232399604,49cyclictest0-21swapper/310:52:113
2232399595,46cyclictest0-21swapper/306:37:343
22323995638,10cyclictest15553-21head10:37:113
22323995610,39cyclictest0-21swapper/309:17:233
22322995627,13cyclictest0-21swapper/207:02:142
244399550,5rtkit-daemon2442-21rtkit-daemon10:06:542
2232399554,13cyclictest0-21swapper/308:22:123
22323995538,11cyclictest12002-21sed11:32:283
244399540,5rtkit-daemon2442-21rtkit-daemon07:27:302
244399530,5rtkit-daemon2442-21rtkit-daemon08:11:582
244399530,5rtkit-daemon2442-21rtkit-daemon07:57:212
22323995336,11cyclictest0-21swapper/310:57:033
95732523,10sleep30-21swapper/311:28:023
244399520,5rtkit-daemon2442-21rtkit-daemon10:27:232
244399520,5rtkit-daemon2442-21rtkit-daemon06:52:162
2232399524,24cyclictest2247-21crond11:16:503
22323995235,9cyclictest31115-21tail06:52:213
22323995222,11cyclictest0-21swapper/309:07:343
2232399519,34cyclictest0-21swapper/309:47:133
2232399514,28cyclictest0-21swapper/307:17:233
22323995136,8cyclictest21397-21crond09:46:533
22323995121,12cyclictest0-21swapper/310:17:273
2232299512,43cyclictest0-21swapper/210:57:052
2232399505,28cyclictest0-21swapper/310:42:013
2232399505,27cyclictest0-21swapper/311:22:093
2232399505,27cyclictest0-21swapper/309:22:183
2232399505,27cyclictest0-21swapper/309:13:573
2232399505,27cyclictest0-21swapper/309:13:573
2232399505,27cyclictest0-21swapper/306:47:303
2232399504,28cyclictest0-21swapper/310:02:193
2232399504,27cyclictest0-21swapper/311:02:243
2232399504,27cyclictest0-21swapper/307:32:393
2232399504,27cyclictest0-21swapper/307:27:103
22323995034,10cyclictest22364-21grep07:37:383
22323995021,13cyclictest0-21swapper/308:01:293
22323995021,10cyclictest759-21diskstats06:57:163
56712492,9sleep30-21swapper/308:11:433
244399490,5rtkit-daemon2442-21rtkit-daemon06:34:402
244399490,5rtkit-daemon2442-21rtkit-daemon06:34:402
2232399495,14cyclictest0-21swapper/308:42:173
2232399494,27cyclictest0-21swapper/309:27:053
2232399494,26cyclictest0-21swapper/311:56:493
2232399494,26cyclictest0-21swapper/311:56:493
22323994933,11cyclictest26406-21needreboot06:42:323
172722493,40sleep30-21swapper/311:44:463
45782483,38sleep30-21swapper/311:18:553
2232399485,27cyclictest0-21swapper/311:11:423
2232399485,27cyclictest0-21swapper/311:11:423
2232399484,36cyclictest0-21swapper/310:11:533
2232399484,28cyclictest0-21swapper/308:17:213
2232399484,27cyclictest0-21swapper/309:02:093
2232399484,27cyclictest0-21swapper/307:07:243
2232399484,26cyclictest24291-21sendmail_mailqu11:57:223
2232399484,26cyclictest0-21swapper/308:31:383
2232399484,26cyclictest0-21swapper/307:49:313
2232399484,13cyclictest0-21swapper/310:47:023
22323994832,9cyclictest14440-21ps07:22:283
2232399483,26cyclictest0-21swapper/311:47:003
2232399483,10cyclictest0-21swapper/309:57:153
2232299483,8cyclictest1186-21nscd09:57:232
2232399474,27cyclictest0-21swapper/310:27:153
2232399474,24cyclictest6273-21cpuspeed_turbos08:12:123
2232399474,12cyclictest0-21swapper/312:06:503
22323994718,12cyclictest0-21swapper/308:47:363
2232399464,14cyclictest0-21swapper/310:32:033
2232399464,14cyclictest0-21swapper/310:32:033
22323994630,9cyclictest14152-21aten_r1power_fr09:32:043
22323994624,13cyclictest3169-21crond08:06:583
22323994618,11cyclictest2866-21munin-node07:02:103
2232399454,13cyclictest0-21swapper/310:22:333
22323994525,12cyclictest0-21swapper/310:12:063
2232399452,10cyclictest0-21swapper/307:42:123
22323994517,10cyclictest16586-21munin-node09:37:073
22323994516,12cyclictest0-21swapper/308:52:083
2232399443,21cyclictest28599-21df_abs07:52:173
2232399443,21cyclictest28599-21df_abs07:52:173
22323994416,12cyclictest0-21swapper/307:12:123
2232399374,13cyclictest0-21swapper/306:37:023
2232399374,13cyclictest0-21swapper/306:37:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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