You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-12 - 14:20

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  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 376 highest latencies:
System rack1slot6s.osadl.org (updated Sun Apr 12, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
127009911739,11cyclictest0-21swapper/208:38:142
127009911439,13cyclictest0-21swapper/207:42:252
12699991074,53cyclictest0-21swapper/108:47:171
12699991074,53cyclictest0-21swapper/108:47:171
127009910441,9cyclictest13294-21fschecks_count07:27:122
127009910441,9cyclictest13294-21fschecks_count07:27:122
12700991044,92cyclictest0-21swapper/209:17:162
248599990,6rtkit-daemon0-21swapper/305:20:153
1270099994,33cyclictest0-21swapper/207:32:272
248599980,5rtkit-daemon0-21swapper/305:22:303
220962980,8sleep10-21swapper/106:42:161
1270099974,28cyclictest0-21swapper/210:07:212
1270099974,28cyclictest0-21swapper/210:07:212
12700999711,26cyclictest0-21swapper/208:42:082
1270099964,27cyclictest0-21swapper/205:22:532
12697999636,53cyclictest0-21swapper/007:48:140
12700999513,27cyclictest1972-21sshd10:22:062
1270099934,37cyclictest0-21swapper/210:39:102
1269799935,13cyclictest0-21swapper/007:27:280
1269799935,13cyclictest0-21swapper/007:27:280
1269799934,82cyclictest0-21swapper/009:17:130
12697999335,51cyclictest0-21swapper/009:55:080
12697999325,13cyclictest0-21swapper/008:52:090
12697999230,9cyclictest5431-21diskmemload07:52:200
1269799915,26cyclictest0-21swapper/009:57:060
260912900,8sleep30-21swapper/308:32:243
1269799906,39cyclictest0-21swapper/008:07:240
1269799906,39cyclictest0-21swapper/008:07:240
1269799905,35cyclictest0-21swapper/007:42:150
1269799904,36cyclictest0-21swapper/010:12:130
12697999030,13cyclictest0-21swapper/010:39:230
1269799903,40cyclictest0-21swapper/008:42:050
1270099894,52cyclictest0-21swapper/210:12:252
12700998937,10cyclictest0-21swapper/210:27:072
1269799896,25cyclictest0-21swapper/009:37:580
12697998940,41cyclictest12805-21ssh09:02:070
1269799894,39cyclictest0-21swapper/007:32:140
1269799893,36cyclictest0-21swapper/010:21:590
12697998922,13cyclictest0-21swapper/008:15:100
1269799884,38cyclictest0-21swapper/008:47:090
1269799884,38cyclictest0-21swapper/008:47:090
12697998833,12cyclictest0-21swapper/008:58:070
12697998833,12cyclictest0-21swapper/007:39:050
1269799883,42cyclictest0-21swapper/007:57:270
1269799883,35cyclictest0-21swapper/006:17:210
12697998820,12cyclictest0-21swapper/009:12:210
12697998813,12cyclictest0-21swapper/009:07:070
1269799873,22cyclictest4597-21kworker/0:008:03:520
1269799864,40cyclictest0-21swapper/006:06:580
1269799863,7cyclictest25110-21ssh08:32:100
1269799863,38cyclictest0-21swapper/009:42:030
12697998616,12cyclictest0-21swapper/007:22:210
1269799855,34cyclictest0-21swapper/006:47:270
1269799855,13cyclictest0-21swapper/008:31:520
1269799854,38cyclictest0-21swapper/010:29:480
1269799854,34cyclictest0-21swapper/010:35:260
12697998532,7cyclictest19750-21ssh08:23:200
12697998516,13cyclictest0-21swapper/010:07:230
12697998516,13cyclictest0-21swapper/010:07:230
1269799844,39cyclictest0-21swapper/007:02:080
12697998424,12cyclictest0-21swapper/009:32:050
1269799834,38cyclictest0-21swapper/005:42:210
1269799834,37cyclictest0-21swapper/010:42:120
1269799834,37cyclictest0-21swapper/010:02:200
12697998330,11cyclictest0-21swapper/006:09:460
12697998330,11cyclictest0-21swapper/006:09:460
12697998325,14cyclictest0-21swapper/009:22:060
12700998232,14cyclictest0-21swapper/208:12:092
1269799823,33cyclictest0-21swapper/008:40:210
12697998228,10cyclictest18041-21grep05:27:140
12697998222,12cyclictest0-21swapper/006:16:280
1269799803,33cyclictest14384-21tr06:27:120
1269799803,15cyclictest0-21swapper/009:28:190
1269799803,15cyclictest0-21swapper/009:28:190
12697997926,7cyclictest27238-21munin-node05:47:320
12697997833,11cyclictest0-21swapper/005:41:440
12697997830,12cyclictest0-21swapper/006:56:280
1269799775,34cyclictest0-21swapper/007:12:080
12697997720,11cyclictest0-21swapper/010:21:280
100332770,3sleep3361ktimersoftd/308:57:163
12697997529,12cyclictest0-21swapper/008:17:000
12697997422,9cyclictest21292-21telnet06:42:080
248599730,6rtkit-daemon0-21swapper/305:21:002
12700997346,10cyclictest30788-21unixbench_multi09:27:242
12700997346,10cyclictest30788-21unixbench_multi09:27:242
12700996941,13cyclictest0-21swapper/209:37:042
12700996939,14cyclictest0-21swapper/208:32:132
1269999696,55cyclictest0-21swapper/109:42:071
12700996839,13cyclictest0-21swapper/209:57:012
12700996638,12cyclictest0-21swapper/208:29:562
12699996522,18cyclictest28051-21cut08:37:061
1270099643,52cyclictest0-21swapper/209:01:302
1269999645,51cyclictest21106-21python07:37:251
1269999644,18cyclictest0-21swapper/110:41:071
1081926410,43sleep20-21swapper/205:12:142
12701996332,25cyclictest11010-21sed07:22:303
1270099634,51cyclictest0-21swapper/209:14:132
12700996337,8cyclictest25036-21sendmail_mailqu06:47:262
12700996337,11cyclictest0-21swapper/206:52:122
1269999636,51cyclictest0-21swapper/110:29:521
1269999636,49cyclictest24753-21ssh07:42:291
1269999634,51cyclictest0-21swapper/108:28:521
12699996316,30cyclictest1005-21latency09:32:121
12701996220,11cyclictest0-21swapper/308:22:063
1270099624,41cyclictest0-21swapper/208:01:542
1269999624,13cyclictest0-21swapper/108:56:521
1270199614,31cyclictest0-21swapper/309:36:583
1270099614,39cyclictest0-21swapper/207:01:332
1269999615,49cyclictest4238-21perl09:37:061
1269999614,12cyclictest0-21swapper/110:42:131
12699996121,24cyclictest13174-21df_abs07:27:101
12699996121,24cyclictest13174-21df_abs07:27:101
12699996120,25cyclictest5741-21switchtime08:02:251
12699996111,27cyclictest0-21swapper/106:52:261
248599600,4rtkit-daemon2484-21rtkit-daemon08:18:001
1270199604,41cyclictest0-21swapper/310:17:443
12701996038,13cyclictest17899-21crond10:46:473
12700996038,10cyclictest0-21swapper/207:54:402
1269999604,49cyclictest0-21swapper/109:57:011
1269999604,35cyclictest0-21swapper/109:27:261
1269999604,35cyclictest0-21swapper/109:27:261
1269999604,13cyclictest21024-21taskset09:13:061
1269999604,13cyclictest0-21swapper/108:01:371
1269999604,13cyclictest0-21swapper/105:41:591
12701995930,21cyclictest22763-21df_abs09:17:073
12700995935,11cyclictest0-21swapper/210:02:042
12700995934,10cyclictest0-21swapper/209:22:082
1269999594,48cyclictest0-21swapper/110:22:391
1269999594,48cyclictest0-21swapper/109:07:171
12700995839,12cyclictest0-21swapper/209:47:582
1270099582,41cyclictest0-21swapper/207:22:022
12699995822,13cyclictest0-21swapper/105:32:321
12699995820,14cyclictest0-21swapper/107:02:161
1270199577,29cyclictest0-21swapper/305:32:113
12701995741,9cyclictest26554-21gltestperf09:22:113
12700995735,11cyclictest0-21swapper/208:20:502
12700995733,11cyclictest0-21swapper/208:05:342
1270099573,47cyclictest0-21swapper/209:04:422
1269999576,29cyclictest0-21swapper/108:06:551
1269999576,29cyclictest0-21swapper/108:06:551
1269999576,28cyclictest0-21swapper/107:25:061
1269999575,27cyclictest0-21swapper/109:52:211
1269999574,29cyclictest0-21swapper/106:27:241
1269999574,12cyclictest0-21swapper/107:07:271
1269999573,33cyclictest5431-21diskmemload10:06:221
12699995719,15cyclictest0-21swapper/109:23:181
1269799575,44cyclictest0-21swapper/007:07:240
314252560,3sleep331431-21ssh09:29:263
314252560,3sleep331431-21ssh09:29:263
248599560,4rtkit-daemon2484-21rtkit-daemon09:50:041
1270199564,44cyclictest0-21swapper/310:02:033
1270199564,31cyclictest0-21swapper/308:06:543
1270199564,17cyclictest0-21swapper/310:16:363
12701995629,20cyclictest19728-21gltestperf06:37:193
12700995640,9cyclictest6267-21ssh07:17:102
1270099564,46cyclictest0-21swapper/210:44:062
12700995632,11cyclictest0-21swapper/209:07:192
1270099563,39cyclictest0-21swapper/208:50:382
1270099563,39cyclictest0-21swapper/208:50:382
1270099563,38cyclictest0-21swapper/207:48:472
12700995621,12cyclictest0-21swapper/208:10:432
12700995621,12cyclictest0-21swapper/208:10:432
1269999566,27cyclictest0-21swapper/108:34:031
1269999565,15cyclictest0-21swapper/107:47:101
1269999564,28cyclictest0-21swapper/107:17:221
1269999564,28cyclictest0-21swapper/107:16:561
1269999564,25cyclictest0-21swapper/108:22:501
1269999564,12cyclictest16069-21aten_r1power_cu07:32:061
12699995618,15cyclictest0-21swapper/109:04:201
1270199555,31cyclictest0-21swapper/307:47:073
1270199554,22cyclictest0-21swapper/307:17:083
12701995518,21cyclictest0-21swapper/310:23:203
12700995535,8cyclictest1676-21nscd08:52:512
1269999556,27cyclictest0-21swapper/110:06:531
1269999556,27cyclictest0-21swapper/110:06:531
1269999556,26cyclictest0-21swapper/109:17:481
1269999555,27cyclictest0-21swapper/108:57:181
1269999555,27cyclictest0-21swapper/108:44:321
1269999555,27cyclictest0-21swapper/106:57:301
1269999555,27cyclictest0-21swapper/105:46:221
1269999554,28cyclictest0-21swapper/110:18:051
1269999554,27cyclictest0-21swapper/108:16:371
1269999554,27cyclictest0-21swapper/107:52:171
1269999554,27cyclictest0-21swapper/106:32:081
12699995521,12cyclictest0-21swapper/106:51:321
12699995521,12cyclictest0-21swapper/106:12:181
12697995534,10cyclictest0-21swapper/007:17:250
30082546,42sleep20-21swapper/209:36:192
137662543,10sleep10-21swapper/106:26:131
1270199545,27cyclictest19002-21aten2.4-expect09:12:003
1270199545,25cyclictest20938-21ntp_states07:37:223
1270199544,35cyclictest0-21swapper/307:35:023
1270199544,29cyclictest0-21swapper/306:16:593
12701995434,12cyclictest23976-21cpuspeed_turbos06:47:113
1270199543,46cyclictest0-21swapper/308:30:203
1270199543,44cyclictest0-21swapper/305:52:313
1270099545,29cyclictest0-21swapper/210:32:182
1269999544,28cyclictest0-21swapper/110:32:131
98512533,9sleep39854-21ssh09:46:483
1270199535,28cyclictest0-21swapper/306:27:303
1270199535,14cyclictest0-21swapper/310:39:263
1270199535,14cyclictest0-21swapper/308:13:313
1270199534,25cyclictest0-21swapper/310:00:073
1270099533,45cyclictest0-21swapper/210:18:252
1269999534,11cyclictest0-21swapper/110:12:081
1269999533,10cyclictest0-21swapper/105:58:161
261392523,12sleep30-21swapper/305:42:293
248599520,8rtkit-daemon2484-21rtkit-daemon05:12:153
184692523,10sleep30-21swapper/306:35:143
150202523,43sleep10-21swapper/105:21:271
1270199525,29cyclictest0-21swapper/310:07:143
1270199525,29cyclictest0-21swapper/310:07:143
1270199525,29cyclictest0-21swapper/305:37:233
1270199525,28cyclictest0-21swapper/309:02:253
1270199525,28cyclictest0-21swapper/307:42:233
1270199525,26cyclictest8604-21irqstats08:07:163
1270199525,26cyclictest8604-21irqstats08:07:163
1270199525,26cyclictest29588-21yum08:37:283
1270199525,14cyclictest0-21swapper/309:47:093
1270199524,29cyclictest0-21swapper/309:11:513
1270199524,28cyclictest0-21swapper/308:52:143
1270199524,28cyclictest0-21swapper/308:17:093
1270199524,28cyclictest0-21swapper/306:17:153
1270199524,28cyclictest0-21swapper/305:47:283
1270199524,27cyclictest0-21swapper/307:31:553
1270199524,27cyclictest0-21swapper/307:31:553
12701995221,10cyclictest5431-21diskmemload08:42:073
1270099526,27cyclictest0-21swapper/207:37:082
1270099524,41cyclictest0-21swapper/207:07:132
1270099524,28cyclictest0-21swapper/206:37:222
1270099522,43cyclictest0-21swapper/205:32:302
1269999524,24cyclictest11448-21munin-run06:21:581
1269999523,27cyclictest0-21swapper/106:02:241
12699995218,14cyclictest0-21swapper/106:41:301
1269799523,42cyclictest0-21swapper/009:47:100
1270199518,25cyclictest0-21swapper/305:27:113
1270199515,29cyclictest0-21swapper/310:32:043
1270199515,25cyclictest31348-21taskset07:02:133
1270199514,29cyclictest0-21swapper/310:26:593
1270199514,28cyclictest0-21swapper/305:57:173
1270199514,27cyclictest0-21swapper/307:12:333
1270199514,24cyclictest28478-21aten2.4-expect06:57:083
12701995133,11cyclictest1553-21gltestperf07:07:163
12701995122,10cyclictest12815-21missed_timers06:22:213
12701995119,13cyclictest0-21swapper/306:46:573
12701995111,23cyclictest513-21uniq09:32:063
1270099514,29cyclictest0-21swapper/205:51:592
1270099514,29cyclictest0-21swapper/205:42:272
1270099514,29cyclictest0-21swapper/205:27:172
1270099514,28cyclictest0-21swapper/209:42:282
1270099514,28cyclictest0-21swapper/207:02:262
1270099514,27cyclictest0-21swapper/206:27:132
12700995121,13cyclictest0-21swapper/209:52:072
1269999515,26cyclictest0-21swapper/106:11:261
1269999515,26cyclictest0-21swapper/106:11:261
1270199505,27cyclictest0-21swapper/309:53:203
1270199505,27cyclictest0-21swapper/308:01:163
1270199504,13cyclictest0-21swapper/306:56:323
12701995022,9cyclictest3365-21ssh08:47:173
12701995022,9cyclictest3365-21ssh08:47:173
1270099504,27cyclictest0-21swapper/206:42:232
1270099504,27cyclictest0-21swapper/205:37:312
1269999503,8cyclictest1287-21snmpd05:22:201
137722492,41sleep00-21swapper/006:26:160
1270199494,39cyclictest1419-21runrttasks06:08:533
1270199494,39cyclictest1419-21runrttasks06:08:533
12701994932,11cyclictest30491-21cut07:52:123
12701994919,13cyclictest0-21swapper/306:02:093
1270099494,29cyclictest0-21swapper/206:02:102
1270099494,27cyclictest0-21swapper/208:22:042
12700994920,24cyclictest0-21swapper/206:26:402
248599480,5rtkit-daemon2484-21rtkit-daemon05:32:140
1270099484,27cyclictest0-21swapper/206:12:192
1270099483,27cyclictest0-21swapper/207:12:122
1270099483,27cyclictest0-21swapper/206:32:262
1270099483,27cyclictest0-21swapper/206:07:222
1270099483,27cyclictest0-21swapper/206:07:222
1269799484,37cyclictest0-21swapper/005:22:100
12697994833,10cyclictest0-21swapper/005:21:160
12697994825,10cyclictest0-21swapper/005:57:260
1270099473,24cyclictest0-21swapper/206:17:102
12700994728,13cyclictest0-21swapper/205:57:162
12700994728,13cyclictest0-21swapper/205:56:582
1269999474,35cyclictest0-21swapper/105:52:341
12697994732,11cyclictest0-21swapper/006:35:060
283762462,37sleep00-21swapper/006:57:000
1269999464,24cyclictest0-21swapper/105:47:101
1269999463,27cyclictest0-21swapper/105:27:121
1269799453,37cyclictest0-21swapper/006:39:030
116272432,7sleep111720-21strings05:12:211
1269799425,31cyclictest0-21swapper/005:52:150
12697994021,13cyclictest0-21swapper/005:17:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional