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2026-06-29 - 20:07

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #8, slot #2

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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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 376 highest latencies:
System rack8slot2s.osadl.org (updated Mon Jun 29, 2026 12:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1256808997966,9cyclictest86-21hwrng09:06:420
1256808997966,9cyclictest86-21hwrng09:06:420
1256811997769,5cyclictest86-21hwrng10:26:343
1256811997667,6cyclictest86-21hwrng12:07:573
1256808997663,10cyclictest86-21hwrng12:31:300
1256811997567,5cyclictest86-21hwrng10:42:573
1256811997567,5cyclictest86-21hwrng08:42:073
1256811997567,5cyclictest86-21hwrng08:42:073
1256811997467,5cyclictest86-21hwrng11:32:063
1256811997465,6cyclictest86-21hwrng10:05:043
1256811997465,6cyclictest86-21hwrng10:05:043
1256809997467,3cyclictest0-21swapper/107:22:151
1256808997463,9cyclictest86-21hwrng08:28:490
1256808997462,10cyclictest86-21hwrng07:12:010
1256811997364,6cyclictest86-21hwrng11:14:423
1256809997367,3cyclictest0-21swapper/109:23:051
1256809997367,3cyclictest0-21swapper/109:23:051
1256808997362,9cyclictest86-21hwrng08:46:130
1256808997360,10cyclictest86-21hwrng07:25:190
1256811997265,5cyclictest86-21hwrng07:31:283
1256811997265,5cyclictest86-21hwrng07:31:283
1256809997266,3cyclictest0-21swapper/109:07:431
1256809997266,3cyclictest0-21swapper/109:07:431
1256811997164,5cyclictest86-21hwrng09:35:223
1256811997164,5cyclictest86-21hwrng07:57:043
1256811997063,4cyclictest86-21hwrng07:51:573
1256811997063,4cyclictest86-21hwrng07:47:513
1256811996963,4cyclictest86-21hwrng10:15:183
1256811996962,5cyclictest86-21hwrng08:07:183
1256811996962,5cyclictest86-21hwrng08:07:183
1256811996961,5cyclictest86-21hwrng11:26:593
1256811996961,5cyclictest86-21hwrng11:26:593
1256811996961,5cyclictest86-21hwrng08:34:573
1256810996962,4cyclictest0-21swapper/209:30:152
1256811996859,6cyclictest86-21hwrng09:59:573
1256808996856,10cyclictest86-21hwrng08:54:250
1256811996759,5cyclictest86-21hwrng12:00:473
1256809996761,3cyclictest0-21swapper/108:44:101
1256809996761,3cyclictest0-21swapper/108:44:101
1256808996756,9cyclictest86-21hwrng09:01:350
1256808996654,9cyclictest86-21hwrng09:27:110
1256808996653,11cyclictest86-21hwrng08:58:300
1256808996653,11cyclictest86-21hwrng08:58:300
1256811996456,5cyclictest86-21hwrng11:01:233
1256811996456,5cyclictest86-21hwrng08:22:403
1256808996454,8cyclictest86-21hwrng07:23:170
1256811996355,5cyclictest86-21hwrng09:33:193
1256811996254,5cyclictest86-21hwrng10:59:203
1256811996153,5cyclictest86-21hwrng10:31:413
1256808996150,8cyclictest86-21hwrng08:29:500
1256808996150,8cyclictest86-21hwrng08:29:500
1256811996054,4cyclictest86-21hwrng10:21:273
1256811996053,4cyclictest86-21hwrng08:33:563
1256811996053,4cyclictest86-21hwrng08:33:563
1256811996052,5cyclictest86-21hwrng09:51:453
1256808996048,10cyclictest86-21hwrng07:18:090
1256811995953,4cyclictest86-21hwrng07:28:243
1256811995952,5cyclictest86-21hwrng07:36:353
1256811995952,5cyclictest86-21hwrng07:36:353
125680899581,22cyclictest1362117-21ssh11:05:080
1256811995751,4cyclictest86-21hwrng07:43:453
1256811995547,6cyclictest86-21hwrng08:01:103
1256811995447,5cyclictest86-21hwrng08:14:293
1256808995420,21cyclictest1373721-21ssh11:25:170
1256808995420,21cyclictest1373721-21ssh11:25:170
1256808995418,20cyclictest1400613-21ssh12:10:320
1256808995418,20cyclictest1400613-21ssh12:10:320
125680899541,20cyclictest1394872-21ssh12:01:050
1256811995346,4cyclictest86-21hwrng11:48:293
1256810995346,4cyclictest0-21swapper/209:00:332
125680899532,20cyclictest1339536-21ntpq10:25:330
1256808995318,20cyclictest1307539-21ntpq09:30:430
1256808995316,23cyclictest1406073-21ssh12:20:290
125680899531,36cyclictest1386363-21mailstats11:45:490
125680899531,36cyclictest1368881-21ssh11:15:420
1256808995219,19cyclictest1333870-21ssh10:15:430
1256808995218,21cyclictest1380299-21ntpq11:35:310
1256808995133,14cyclictest1402649-21kworker/u16:13+xprtiod12:15:120
1256808995133,14cyclictest1402649-21kworker/u16:13+xprtiod12:15:120
1256808995119,18cyclictest1285092-21sendmail-msp08:39:580
1256808995119,18cyclictest1285092-21sendmail-msp08:39:580
1256808995118,20cyclictest1353336-21ssh10:50:000
1256808995118,20cyclictest1353336-21ssh10:50:000
1256808995117,21cyclictest1415341-21ssh12:35:460
1256808995117,21cyclictest1415341-21ssh12:35:460
125680899511,37cyclictest1388103-21ssh11:50:050
125680899511,37cyclictest1345523-21ntpq10:35:400
125680899511,37cyclictest1326986-21ssh10:04:530
125680899511,37cyclictest1326986-21ssh10:04:530
125680899511,20cyclictest1335796-21ssh10:19:590
125680899502,42cyclictest1409181-21memory12:25:230
1256808995019,21cyclictest1278810-21sendmail-msp08:20:400
1256808995018,19cyclictest1370539-21sendmail-msp11:20:090
1256808995018,19cyclictest1370539-21sendmail-msp11:20:090
1256808995016,18cyclictest1315909-21irqstats09:45:200
125680899501,21cyclictest1301589-21ntpq09:20:390
125680899501,21cyclictest1301589-21ntpq09:20:390
1256808994918,20cyclictest1298192-21fschecks_time09:15:190
1256808994918,20cyclictest1298192-21fschecks_time09:15:190
1256808994917,20cyclictest1272716-21munin-node07:59:550
1256808994914,17cyclictest1347498-21ssh10:40:000
125680899491,37cyclictest1342111-21/usr/sbin/munin10:30:190
125680899491,36cyclictest1295687-21ssh09:10:340
125680899491,36cyclictest1295687-21ssh09:10:340
125680899491,19cyclictest1330213-21sh10:10:150
125680899491,17cyclictest1312439-21ssh09:40:000
125680899491,17cyclictest1312439-21ssh09:40:000
1256811994841,4cyclictest86-21hwrng10:14:173
125680899482,19cyclictest1356586-21diskstats10:55:170
1256808994818,19cyclictest1323872-21sendmail-msp10:00:380
1256808994816,22cyclictest1365988-21ntpq11:10:450
1256808994816,21cyclictest1391863-21ssh11:55:300
1256808994815,22cyclictest1322143-21ntpq09:55:380
1256808994815,22cyclictest1318268-21ssh09:50:070
125680899481,20cyclictest1382352-21apt-get11:40:070
125680899481,20cyclictest1264649-21apt-get07:34:590
125680899481,20cyclictest1264649-21apt-get07:34:590
125680899471,35cyclictest1360255-21ssh11:00:580
125680899471,33cyclictest1346541-21kworker/u16:3+rpciod10:44:590
1256811994622,19cyclictest1414640-21/usr/sbin/munin12:35:183
1256811994622,19cyclictest1414640-21/usr/sbin/munin12:35:183
1256810994641,3cyclictest0-21swapper/212:28:262
1256808994617,19cyclictest1376559-21ssh11:30:030
125681199452,38cyclictest1297814-21ssh09:15:113
125681199452,38cyclictest1297814-21ssh09:15:113
125681199451,38cyclictest1312480-21ssh09:40:123
125681199451,38cyclictest1312480-21ssh09:40:123
1256808994518,16cyclictest1283969-21diskstats08:35:170
125680899451,31cyclictest1268581-21latency07:45:160
125680899451,21cyclictest1266456-21sshd-session07:39:570
1256811994437,5cyclictest86-21hwrng09:47:403
1256811994435,7cyclictest86-21hwrng08:16:313
1256811994435,7cyclictest86-21hwrng08:16:313
1256811994422,19cyclictest0-21swapper/308:45:133
1256811994421,19cyclictest1295651-21ntpq09:10:313
1256811994421,19cyclictest1295651-21ntpq09:10:313
125681199441,14cyclictest1301665-21ld09:20:473
125681199441,14cyclictest1301665-21ld09:20:473
1256809994438,3cyclictest0-21swapper/108:28:491
1256809994437,4cyclictest0-21swapper/112:31:301
1256808994419,14cyclictest1270521-21/usr/sbin/munin07:50:390
125680899441,38cyclictest1310443-21ntpq09:35:370
125680899441,31cyclictest1397946-21mailstats12:05:500
1256811994324,17cyclictest0-21swapper/312:25:163
125681199432,37cyclictest1391986-21ntpq11:55:413
125681199432,37cyclictest1303641-21ssh09:25:073
1256811994320,19cyclictest1389033-21ssh11:50:383
1256811994318,21cyclictest1400631-21ntpq12:10:333
1256811994318,21cyclictest1400631-21ntpq12:10:333
1256811994317,22cyclictest1363065-21ntpq11:05:403
1256811994317,21cyclictest1354386-21ssh10:50:483
1256811994317,21cyclictest1354386-21ssh10:50:483
125681199431,32cyclictest1379780-21diskstats11:35:193
1256809994336,3cyclictest0-21swapper/107:12:011
125680899431,38cyclictest1271887-21ntpq07:55:270
1256811994221,19cyclictest0-21swapper/309:00:453
1256811994221,18cyclictest0-21swapper/309:05:173
1256811994221,18cyclictest0-21swapper/309:05:173
1256811994219,19cyclictest1403301-21/usr/sbin/munin12:15:363
1256811994219,19cyclictest1403301-21/usr/sbin/munin12:15:363
125681199421,36cyclictest1372343-21users11:21:133
125681199421,36cyclictest1372343-21users11:21:133
125681199421,35cyclictest1350443-21ssh10:45:093
1256810994223,16cyclictest0-21swapper/212:10:172
1256810994223,16cyclictest0-21swapper/212:10:172
1256809994236,3cyclictest0-21swapper/108:46:131
1256808994216,16cyclictest1277795-21perl08:15:160
1256808994216,16cyclictest1277795-21perl08:15:160
1256808994215,17cyclictest1263719-21/usr/sbin/munin07:30:180
1256808994215,17cyclictest1263719-21/usr/sbin/munin07:30:180
125680899421,30cyclictest1759-21snmpd08:05:250
125680899421,30cyclictest1759-21snmpd08:05:250
1256811994123,13cyclictest0-21swapper/309:55:323
1256811994120,18cyclictest0-21swapper/307:15:193
1256811994119,18cyclictest1257775-21ntpq07:10:273
1256811994117,20cyclictest1411409-21ssh12:30:033
125680899411,30cyclictest1276105-21df08:10:150
1256811994023,15cyclictest0-21swapper/308:24:563
1256811994022,16cyclictest0-21swapper/307:20:453
1256811994021,17cyclictest0-21swapper/308:50:323
1256811994020,16cyclictest1368761-21ntpq11:15:333
1256811994010,20cyclictest1344577-21ssh10:35:063
1256810994033,4cyclictest0-21swapper/212:15:492
1256810994033,4cyclictest0-21swapper/212:15:492
1256810994033,4cyclictest0-21swapper/208:45:122
1256810994026,11cyclictest0-21swapper/209:55:332
1256809994034,3cyclictest0-21swapper/107:25:191
125681199391,33cyclictest1382352-21apt-get11:39:573
1256810993927,9cyclictest0-21swapper/208:54:452
1256810993924,12cyclictest0-21swapper/211:20:532
1256810993924,12cyclictest0-21swapper/211:20:532
1256810993920,13cyclictest0-21swapper/208:20:332
1256810993919,15cyclictest0-21swapper/210:20:452
1256809993931,4cyclictest0-21swapper/110:00:531
1256811993818,17cyclictest0-21swapper/312:19:583
1256810993823,12cyclictest0-21swapper/212:20:492
1256810993822,13cyclictest0-21swapper/210:05:092
1256810993822,13cyclictest0-21swapper/210:05:092
1256810993821,13cyclictest0-21swapper/209:45:132
1256810993818,16cyclictest0-21swapper/212:39:492
1256810993818,16cyclictest0-21swapper/212:39:492
1256811993726,8cyclictest0-21swapper/308:55:253
1256811993726,8cyclictest0-21swapper/308:55:253
1256810993724,10cyclictest0-21swapper/210:50:342
1256810993724,10cyclictest0-21swapper/210:50:342
1256810993724,10cyclictest0-21swapper/210:45:372
1256810993722,12cyclictest0-21swapper/212:30:272
1256810993722,12cyclictest0-21swapper/211:00:372
1256810993721,12cyclictest0-21swapper/209:40:182
1256810993721,12cyclictest0-21swapper/209:40:182
1256810993718,14cyclictest0-21swapper/211:10:172
1256810993717,15cyclictest0-21swapper/209:35:192
125680899371,20cyclictest1256969-21latency_hist07:09:470
125680899371,20cyclictest1256969-21latency_hist07:09:470
1256810993619,13cyclictest0-21swapper/211:55:032
1256810993619,13cyclictest0-21swapper/211:30:292
1256810993617,15cyclictest0-21swapper/211:25:172
1256810993617,15cyclictest0-21swapper/211:25:172
1256810993617,14cyclictest0-21swapper/209:59:572
1256810993616,16cyclictest0-21swapper/210:40:132
1256809993630,3cyclictest0-21swapper/109:01:351
1256809993630,3cyclictest0-21swapper/108:54:251
1256810993522,10cyclictest0-21swapper/208:40:222
1256810993522,10cyclictest0-21swapper/208:40:222
1256810993521,11cyclictest0-21swapper/212:00:072
1256810993521,11cyclictest0-21swapper/211:40:082
1256810993520,11cyclictest0-21swapper/208:00:192
1256810993518,13cyclictest0-21swapper/207:20:252
1256810993518,12cyclictest0-21swapper/210:10:312
1256810993517,14cyclictest0-21swapper/211:35:532
1256810993516,15cyclictest0-21swapper/210:55:362
1256810993516,15cyclictest0-21swapper/209:49:562
1256810993516,14cyclictest0-21swapper/209:19:582
1256810993516,14cyclictest0-21swapper/209:19:582
1256810993514,14cyclictest0-21swapper/211:44:582
1256809993529,3cyclictest0-21swapper/110:40:411
1256810993420,11cyclictest0-21swapper/211:50:082
1256810993420,10cyclictest0-21swapper/209:25:192
1256810993419,12cyclictest0-21swapper/211:05:512
1256810993419,12cyclictest0-21swapper/210:24:582
1256810993419,11cyclictest0-21swapper/210:35:122
1256810993418,12cyclictest0-21swapper/212:05:282
1256810993418,11cyclictest0-21swapper/207:10:162
1256810993417,13cyclictest0-21swapper/209:10:132
1256810993417,13cyclictest0-21swapper/209:10:132
1256810993417,13cyclictest0-21swapper/207:40:212
1256810993415,15cyclictest0-21swapper/210:15:132
1256810993415,15cyclictest0-21swapper/207:24:582
1256809993428,3cyclictest0-21swapper/110:20:161
1256809993428,3cyclictest0-21swapper/109:27:111
1256810993320,10cyclictest0-21swapper/207:49:552
1256810993319,10cyclictest0-21swapper/208:55:142
1256810993319,10cyclictest0-21swapper/208:55:142
1256810993318,11cyclictest0-21swapper/209:15:162
1256810993318,11cyclictest0-21swapper/209:15:162
1256810993318,11cyclictest0-21swapper/208:25:352
1256810993317,12cyclictest0-21swapper/211:15:202
1256810993316,13cyclictest0-21swapper/207:55:022
1256810993315,14cyclictest0-21swapper/207:34:592
1256810993315,14cyclictest0-21swapper/207:34:592
1256809993327,3cyclictest0-21swapper/111:00:541
1256809993327,3cyclictest0-21swapper/108:58:301
1256809993327,3cyclictest0-21swapper/108:58:301
1256810993219,10cyclictest0-21swapper/208:10:162
1256810993217,11cyclictest0-21swapper/207:45:122
1256810993216,13cyclictest0-21swapper/210:30:072
1256810993215,13cyclictest0-21swapper/209:05:382
1256810993215,13cyclictest0-21swapper/209:05:382
1256810993215,13cyclictest0-21swapper/208:15:162
1256810993215,13cyclictest0-21swapper/208:15:162
1256809993226,3cyclictest0-21swapper/109:54:391
1256809993226,3cyclictest0-21swapper/109:40:001
1256809993226,3cyclictest0-21swapper/109:40:001
1256810993119,9cyclictest0-21swapper/207:30:152
1256810993119,9cyclictest0-21swapper/207:30:152
1256810993116,11cyclictest0-21swapper/208:35:222
1256810993115,12cyclictest0-21swapper/207:15:012
1256810993115,11cyclictest0-21swapper/208:05:122
1256810993115,11cyclictest0-21swapper/208:05:122
1256809993125,3cyclictest0-21swapper/112:15:131
1256809993125,3cyclictest0-21swapper/112:15:131
1256809993125,3cyclictest0-21swapper/109:16:071
1256809993125,3cyclictest0-21swapper/109:16:071
1256809993125,3cyclictest0-21swapper/108:29:501
1256809993125,3cyclictest0-21swapper/108:29:501
1256809993124,4cyclictest0-21swapper/112:01:051
1256809993124,4cyclictest0-21swapper/108:20:061
1256809993122,3cyclictest0-21swapper/111:05:081
1256811993020,8cyclictest0-21swapper/307:09:463
1256811993020,8cyclictest0-21swapper/307:09:463
1256809993016,3cyclictest0-21swapper/110:44:591
1256810992915,11cyclictest0-21swapper/208:34:462
1256810992915,11cyclictest0-21swapper/208:34:462
1256809992923,3cyclictest0-21swapper/111:25:171
1256809992923,3cyclictest0-21swapper/111:25:171
1256809992923,3cyclictest0-21swapper/110:55:411
1256809992923,3cyclictest0-21swapper/110:50:531
1256809992923,3cyclictest0-21swapper/110:50:531
1256809992923,3cyclictest0-21swapper/107:18:091
1256809992922,4cyclictest0-21swapper/108:15:301
1256809992922,4cyclictest0-21swapper/108:15:301
1256809992922,3cyclictest0-21swapper/110:25:331
1256809992920,4cyclictest0-21swapper/111:45:491
1256809992822,3cyclictest0-21swapper/112:29:351
1256809992822,3cyclictest0-21swapper/111:15:171
1256809992822,3cyclictest0-21swapper/110:04:531
1256809992822,3cyclictest0-21swapper/110:04:531
1256809992822,3cyclictest0-21swapper/109:44:581
1256809992821,4cyclictest0-21swapper/112:20:251
1256809992821,4cyclictest0-21swapper/112:10:321
1256809992821,4cyclictest0-21swapper/112:10:321
1256809992821,4cyclictest0-21swapper/111:54:451
1256809992821,4cyclictest0-21swapper/111:40:451
1256809992821,4cyclictest0-21swapper/110:35:401
1256809992821,3cyclictest0-21swapper/109:30:431
1256809992820,4cyclictest0-21swapper/112:35:461
1256809992820,4cyclictest0-21swapper/112:35:461
1256809992820,4cyclictest0-21swapper/109:10:341
1256809992820,4cyclictest0-21swapper/109:10:341
1256809992813,4cyclictest0-21swapper/109:35:141
1256810992712,12cyclictest0-21swapper/207:09:462
1256810992712,12cyclictest0-21swapper/207:09:462
1256809992721,3cyclictest0-21swapper/112:06:031
1256809992721,3cyclictest0-21swapper/111:30:471
1256809992721,3cyclictest0-21swapper/110:15:541
1256809992721,3cyclictest0-21swapper/108:00:001
1256809992720,4cyclictest0-21swapper/111:22:281
1256809992720,4cyclictest0-21swapper/111:22:281
1256809992720,4cyclictest0-21swapper/111:10:341
1256809992719,4cyclictest0-21swapper/107:34:591
1256809992719,4cyclictest0-21swapper/107:34:591
1256809992719,3cyclictest0-21swapper/110:30:191
1256809992620,3cyclictest0-21swapper/111:55:291
1256809992620,3cyclictest0-21swapper/108:10:131
1256809992620,3cyclictest0-21swapper/107:55:201
1256809992620,3cyclictest0-21swapper/107:45:201
1256809992620,3cyclictest0-21swapper/107:39:571
1256809992619,4cyclictest0-21swapper/111:35:031
1256809992619,4cyclictest0-21swapper/108:35:171
1256809992619,4cyclictest0-21swapper/108:05:161
1256809992619,4cyclictest0-21swapper/108:05:161
1256809992619,4cyclictest0-21swapper/107:30:141
1256809992619,4cyclictest0-21swapper/107:30:141
1256809992619,3cyclictest0-21swapper/110:09:571
1256809992619,3cyclictest0-21swapper/109:55:381
1256809992519,3cyclictest0-21swapper/107:50:031
1256809992317,3cyclictest0-21swapper/107:09:471
1256809992317,3cyclictest0-21swapper/107:09:471
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