You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-19 - 00:15

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 792 highest latencies:
System rack1slot6s.osadl.org (updated Tue Aug 18, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22885991008,25cyclictest0-21swapper/011:13:120
22885991008,25cyclictest0-21swapper/011:13:120
2288599973,28cyclictest0-21swapper/009:18:310
2288599936,27cyclictest0-21swapper/010:21:590
2288599935,26cyclictest0-21swapper/009:41:230
2288599934,37cyclictest0-21swapper/010:13:270
22885999321,12cyclictest0-21swapper/009:33:470
2288599925,26cyclictest0-21swapper/008:18:530
2288599924,32cyclictest0-21swapper/007:58:390
2288599923,33cyclictest0-21swapper/008:36:410
22885999211,18cyclictest0-21swapper/010:28:360
22885999211,18cyclictest0-21swapper/010:28:360
2288599914,35cyclictest0-21swapper/008:23:280
2288599914,35cyclictest0-21swapper/008:23:280
2288599904,27cyclictest0-21swapper/010:58:290
2288599904,26cyclictest0-21swapper/010:53:350
2288599904,26cyclictest0-21swapper/010:23:260
2288599904,25cyclictest0-21swapper/009:05:160
22885999026,12cyclictest0-21swapper/009:27:260
152672900,3sleep1201ktimersoftd/107:48:541
152672900,3sleep1201ktimersoftd/107:48:541
2288599894,26cyclictest0-21swapper/008:10:350
22885998925,14cyclictest0-21swapper/007:03:400
22885998920,13cyclictest0-21swapper/010:47:100
2288599885,28cyclictest0-21swapper/006:28:410
2288599884,28cyclictest0-21swapper/009:08:320
2288599884,28cyclictest0-21swapper/009:08:320
2288599884,27cyclictest0-21swapper/007:42:290
2288599884,27cyclictest0-21swapper/006:43:380
2288599884,26cyclictest0-21swapper/010:08:120
2288599884,26cyclictest0-21swapper/009:54:510
2288599884,26cyclictest0-21swapper/008:50:100
2288599884,26cyclictest0-21swapper/008:32:180
2288599884,25cyclictest0-21swapper/009:59:490
2288599884,24cyclictest0-21swapper/010:39:350
2288599883,8cyclictest23900-21ssh08:53:330
2288599875,26cyclictest0-21swapper/008:47:400
2288599874,29cyclictest0-21swapper/007:43:480
2288599874,27cyclictest0-21swapper/007:53:320
2288599874,27cyclictest0-21swapper/007:50:570
2288599874,27cyclictest0-21swapper/007:50:570
2288599874,26cyclictest0-21swapper/008:04:060
2288599874,25cyclictest0-21swapper/010:37:480
2288599874,25cyclictest0-21swapper/009:50:400
2288599874,25cyclictest0-21swapper/009:50:400
22885998722,8cyclictest30070-21tail08:13:370
22885998715,26cyclictest8127-21munin-node10:08:280
2288599865,26cyclictest0-21swapper/009:01:570
2288599864,27cyclictest0-21swapper/008:39:330
2288599864,25cyclictest0-21swapper/011:15:250
2288599864,25cyclictest0-21swapper/011:06:520
2288599864,24cyclictest0-21swapper/010:50:010
2288599864,12cyclictest0-21swapper/009:30:190
2288599863,27cyclictest0-21swapper/007:18:350
2288599854,27cyclictest0-21swapper/009:45:460
2288599854,13cyclictest0-21swapper/009:13:360
2288599834,24cyclictest0-21swapper/011:21:540
2288599824,25cyclictest0-21swapper/007:17:250
2288599814,36cyclictest0-21swapper/006:11:360
219499760,5rtkit-daemon2193-21rtkit-daemon08:18:382
127382700,6sleep226-21rcuc/206:38:382
22889996950,12cyclictest0-21swapper/310:33:453
2288799684,55cyclictest0-21swapper/109:18:441
22887996824,14cyclictest0-21swapper/110:53:471
2288999664,53cyclictest7076-21ssh09:17:323
2288999655,52cyclictest0-21swapper/307:13:343
2288999654,53cyclictest29949-21munin-node09:03:453
2288899654,55cyclictest0-21swapper/209:34:572
22888996527,32cyclictest14009-21df_abs08:38:332
2288799654,54cyclictest0-21swapper/109:08:451
2288799654,54cyclictest0-21swapper/109:08:451
2288799654,35cyclictest0-21swapper/107:33:371
2288999645,52cyclictest0-21swapper/308:09:583
2288899643,54cyclictest0-21swapper/210:04:442
2288799644,29cyclictest0-21swapper/111:08:461
2288799644,29cyclictest0-21swapper/111:08:461
22889996346,11cyclictest0-21swapper/309:48:583
22889996346,11cyclictest0-21swapper/309:48:583
2288999634,52cyclictest23725-21netstat08:03:453
2288999634,52cyclictest0-21swapper/308:18:523
2288999634,51cyclictest0-21swapper/310:13:403
22888996317,27cyclictest107550irq/46-eth009:18:422
2288799635,49cyclictest16472-21ssh08:43:121
2288799634,51cyclictest0-21swapper/110:35:021
2288799634,39cyclictest0-21swapper/108:35:071
2288999625,50cyclictest0-21swapper/309:38:483
2288999624,49cyclictest0-21swapper/309:53:263
2288799624,32cyclictest1080-21lldpd10:04:501
2288799624,13cyclictest4181-21diskstats08:23:341
2288799624,13cyclictest4181-21diskstats08:23:341
22887996218,35cyclictest20634-21swap07:58:521
2288599624,41cyclictest0-21swapper/007:08:490
2288999615,49cyclictest0-21swapper/309:08:353
2288999615,49cyclictest0-21swapper/309:08:353
2288999615,47cyclictest5290-21df10:03:293
2288899614,13cyclictest0-21swapper/209:03:302
2288799615,48cyclictest0-21swapper/108:05:511
2288799614,25cyclictest0-21swapper/110:43:391
2288799613,51cyclictest0-21swapper/109:34:521
2288999605,48cyclictest20041-21runrttasks10:24:303
2288999604,48cyclictest3700-21munin-node08:23:293
2288999604,48cyclictest3700-21munin-node08:23:293
2288999604,48cyclictest14726-21forks09:28:333
22888996035,7cyclictest11782-21ssh11:03:112
2288799603,50cyclictest0-21swapper/109:13:421
22887996015,25cyclictest30064-21aten_r1power_po09:03:281
219499600,4rtkit-daemon2193-21rtkit-daemon10:12:042
22889995943,11cyclictest0-21swapper/307:08:203
2288999594,48cyclictest0-21swapper/310:08:393
2288999594,48cyclictest0-21swapper/309:34:233
22889995930,13cyclictest0-21swapper/310:48:393
2288899594,13cyclictest0-21swapper/208:48:332
22888995932,13cyclictest0-21swapper/210:48:352
22888995928,12cyclictest0-21swapper/208:33:462
2288799594,47cyclictest0-21swapper/110:40:511
22887995929,10cyclictest107550irq/46-eth008:48:301
22889995843,10cyclictest0-21swapper/309:43:353
22889995841,11cyclictest0-21swapper/310:43:403
2288999584,48cyclictest0-21swapper/308:37:323
2288899584,14cyclictest0-21swapper/207:58:402
2288799584,49cyclictest0-21swapper/111:17:191
2288799583,20cyclictest0-21swapper/109:30:011
2288999575,45cyclictest0-21swapper/309:18:383
22889995736,14cyclictest0-21swapper/308:43:503
22889995731,12cyclictest0-21swapper/311:10:133
22889995731,12cyclictest0-21swapper/311:10:133
2288899573,47cyclictest0-21swapper/209:09:302
2288899573,47cyclictest0-21swapper/209:09:302
22888995723,28cyclictest1227-21runrttasks08:29:492
2288799575,31cyclictest0-21swapper/109:58:281
22887995717,23cyclictest28605-21ntpq09:48:411
22887995717,23cyclictest28605-21ntpq09:48:411
22887995716,26cyclictest0-21swapper/109:23:271
2288999565,45cyclictest0-21swapper/311:19:263
22889995643,8cyclictest15623-21diskmemload10:53:393
2288999564,45cyclictest0-21swapper/311:13:353
22889995637,12cyclictest0-21swapper/310:18:273
2288999563,14cyclictest0-21swapper/308:38:353
22888995641,10cyclictest0-21swapper/208:23:522
22888995641,10cyclictest0-21swapper/208:23:522
2288799565,31cyclictest0-21swapper/110:13:241
22887995636,11cyclictest709-21unixbench_singl07:18:511
2288799563,38cyclictest0-21swapper/108:15:261
22887995624,16cyclictest0-21swapper/110:22:421
219499560,5rtkit-daemon2193-21rtkit-daemon06:48:492
171642562,11sleep20-21swapper/210:21:062
2288999553,10cyclictest3099-21sort09:58:463
22889995527,12cyclictest0-21swapper/310:38:453
2288899554,14cyclictest0-21swapper/211:18:132
22888995531,19cyclictest27845-21strings07:08:482
22888995528,12cyclictest0-21swapper/210:56:532
22888995527,9cyclictest25867-21telnet08:08:302
22888995526,13cyclictest0-21swapper/209:43:472
22888995526,13cyclictest0-21swapper/209:30:592
2288799555,32cyclictest0-21swapper/107:23:541
2288799553,27cyclictest0-21swapper/110:50:551
2288799553,27cyclictest0-21swapper/109:44:421
219499550,6rtkit-daemon2193-21rtkit-daemon07:48:402
219499550,6rtkit-daemon2193-21rtkit-daemon07:48:402
219499550,6rtkit-daemon2193-21rtkit-daemon07:14:262
219499550,5rtkit-daemon2193-21rtkit-daemon10:34:562
219499550,5rtkit-daemon2193-21rtkit-daemon10:13:262
219499550,5rtkit-daemon2193-21rtkit-daemon08:03:462
192342553,45sleep119263-21latency_hist06:53:211
22889995437,12cyclictest0-21swapper/308:28:323
22889995436,12cyclictest0-21swapper/309:28:153
2288999543,45cyclictest0-21swapper/306:03:513
22889995422,10cyclictest1777-21grep06:13:553
22889995411,36cyclictest0-21swapper/306:08:413
22888995427,12cyclictest0-21swapper/209:13:242
22888995413,8cyclictest23727-21kworker/2:210:38:242
2288799545,42cyclictest0-21swapper/109:38:261
2288799545,32cyclictest0-21swapper/106:38:451
2288799545,30cyclictest0-21swapper/108:18:501
2288799545,28cyclictest0-21swapper/111:18:351
2288799544,28cyclictest0-21swapper/108:13:181
22887995422,12cyclictest29598-21runrttasks09:02:561
22887995421,14cyclictest0-21swapper/105:58:401
219499540,6rtkit-daemon2193-21rtkit-daemon08:58:372
219499540,6rtkit-daemon2193-21rtkit-daemon07:23:332
219499540,5rtkit-daemon2193-21rtkit-daemon09:41:202
219499540,5rtkit-daemon2193-21rtkit-daemon07:38:402
219499540,5rtkit-daemon2193-21rtkit-daemon07:18:482
219499540,5rtkit-daemon2193-21rtkit-daemon06:03:362
219499540,5rtkit-daemon2193-21rtkit-daemon05:53:372
2288999535,29cyclictest0-21swapper/307:53:293
22889995335,13cyclictest0-21swapper/311:03:223
22889995335,13cyclictest0-21swapper/307:13:213
22889995325,12cyclictest0-21swapper/308:53:373
22889995321,13cyclictest0-21swapper/307:58:403
22889995320,12cyclictest0-21swapper/310:31:103
22889995320,12cyclictest0-21swapper/310:31:103
22889995317,13cyclictest0-21swapper/308:58:343
22888995331,9cyclictest10828-21munin-node09:23:492
22888995326,13cyclictest0-21swapper/208:14:342
22888995324,13cyclictest0-21swapper/211:11:392
22888995324,13cyclictest0-21swapper/211:11:392
2288799535,32cyclictest0-21swapper/107:13:401
2288799535,32cyclictest0-21swapper/106:43:521
2288799535,29cyclictest13536-21python11:03:421
2288799535,29cyclictest0-21swapper/107:43:481
2288799535,27cyclictest0-21swapper/107:05:591
2288799535,26cyclictest17829-21iostat_ios08:43:401
2288799535,15cyclictest0-21swapper/110:12:411
2288799534,31cyclictest0-21swapper/106:28:391
2288799534,30cyclictest0-21swapper/106:17:161
2288799534,28cyclictest0-21swapper/106:18:401
2288799534,28cyclictest0-21swapper/106:18:401
22887995324,11cyclictest16244-21tr07:53:331
22887995319,14cyclictest0-21swapper/109:55:401
219499530,5rtkit-daemon2193-21rtkit-daemon11:13:172
219499530,5rtkit-daemon2193-21rtkit-daemon10:43:252
219499530,5rtkit-daemon2193-21rtkit-daemon10:23:412
219499530,5rtkit-daemon2193-21rtkit-daemon09:50:052
219499530,5rtkit-daemon2193-21rtkit-daemon09:50:052
219499530,5rtkit-daemon2193-21rtkit-daemon06:18:582
219499530,5rtkit-daemon2193-21rtkit-daemon06:18:582
112092533,10sleep10-21swapper/111:01:051
2288999525,28cyclictest0-21swapper/306:37:183
2288999524,42cyclictest0-21swapper/308:13:293
2288999524,13cyclictest0-21swapper/310:58:423
22889995217,12cyclictest0-21swapper/307:23:543
22888995233,12cyclictest0-21swapper/206:13:522
22888995227,12cyclictest0-21swapper/208:53:552
22888995220,14cyclictest0-21swapper/209:53:302
2288799525,28cyclictest0-21swapper/110:23:351
2288799524,29cyclictest0-21swapper/106:28:221
2288799524,29cyclictest0-21swapper/106:28:221
2288799524,28cyclictest0-21swapper/107:38:461
2288799524,28cyclictest0-21swapper/107:08:221
2288799524,28cyclictest0-21swapper/106:33:331
22887995220,13cyclictest0-21swapper/110:28:371
22887995220,13cyclictest0-21swapper/110:28:371
22887995220,13cyclictest0-21swapper/108:53:371
22887995211,18cyclictest7867-21basename08:28:381
2288599523,44cyclictest0-21swapper/006:17:510
219499520,5rtkit-daemon2193-21rtkit-daemon11:03:392
219499520,5rtkit-daemon2193-21rtkit-daemon06:58:342
219499520,5rtkit-daemon2193-21rtkit-daemon06:33:352
219499520,5rtkit-daemon2193-21rtkit-daemon06:08:512
237822514,42sleep00-21swapper/007:00:250
22889995134,12cyclictest0-21swapper/305:53:393
22889995134,11cyclictest0-21swapper/308:49:253
22888995132,13cyclictest0-21swapper/208:43:532
22888995132,13cyclictest0-21swapper/205:58:512
2288799514,29cyclictest0-21swapper/106:08:511
2288799513,28cyclictest0-21swapper/107:31:261
22887995119,14cyclictest0-21swapper/106:58:561
219499510,5rtkit-daemon2193-21rtkit-daemon10:30:562
219499510,5rtkit-daemon2193-21rtkit-daemon10:30:562
219499510,5rtkit-daemon2193-21rtkit-daemon06:28:502
71032502,43sleep00-21swapper/006:25:590
71032502,43sleep00-21swapper/006:25:590
58292503,41sleep00-21swapper/007:30:280
273352502,9sleep30-21swapper/305:59:303
2288999505,28cyclictest0-21swapper/306:48:333
2288999504,39cyclictest0-21swapper/306:53:373
2288999504,26cyclictest0-21swapper/307:38:493
22889995017,12cyclictest0-21swapper/307:52:313
22889995017,12cyclictest0-21swapper/307:52:313
22888995035,9cyclictest19782-21tr06:53:342
2288799505,23cyclictest23259-21aten2.4-expect05:53:361
22887995018,12cyclictest0-21swapper/105:53:241
2288599503,26cyclictest0-21swapper/006:33:560
219499500,5rtkit-daemon2193-21rtkit-daemon09:59:272
219499500,5rtkit-daemon2193-21rtkit-daemon06:23:352
219499500,5rtkit-daemon2193-21rtkit-daemon06:23:352
2288999494,26cyclictest0-21swapper/307:28:513
22889994932,11cyclictest0-21swapper/306:23:393
22889994932,11cyclictest0-21swapper/306:23:393
22889994915,15cyclictest0-21swapper/307:43:303
22889994914,8cyclictest0-21swapper/306:43:373
22885994920,12cyclictest0-21swapper/006:38:510
227212494,38sleep00-21swapper/005:51:450
2288999484,38cyclictest0-21swapper/306:38:333
22889994833,10cyclictest6491-21cpu07:33:323
2288999483,22cyclictest21857-21munin-node06:58:333
22889994815,14cyclictest0-21swapper/307:18:303
22888994832,11cyclictest0-21swapper/207:57:462
2288799484,27cyclictest0-21swapper/106:08:231
2288599484,27cyclictest0-21swapper/006:23:220
2288599484,27cyclictest0-21swapper/006:23:220
2288999474,37cyclictest0-21swapper/306:32:183
22888994733,8cyclictest281ktimersoftd/207:03:462
22888994725,10cyclictest0-21swapper/207:33:312
2288599474,26cyclictest0-21swapper/007:23:380
2288599473,27cyclictest0-21swapper/005:58:370
192032472,39sleep00-21swapper/006:53:000
45652462,9sleep30-21swapper/306:19:053
45652462,9sleep30-21swapper/306:19:053
22888994630,11cyclictest0-21swapper/207:43:362
2288599463,36cyclictest0-21swapper/006:03:340
2288599463,27cyclictest0-21swapper/005:53:570
214342463,10sleep10-21swapper/106:55:591
66762458,31sleep00-21swapper/007:33:340
2288599454,12cyclictest0-21swapper/006:53:520
146792452,9sleep20-21swapper/206:43:262
219499440,4rtkit-daemon2193-21rtkit-daemon05:49:442
2288899432,36cyclictest0-21swapper/207:28:522
227292404,30sleep30-21swapper/305:51:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional