You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-22 - 01:38

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 highest latencies:
System rack1slot6s.osadl.org (updated Fri May 22, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3213921040,6sleep232143-21cpuspeed_turbos17:50:042
2972121000,4sleep041ktimersoftd/021:59:420
31816999321,51cyclictest0-21swapper/120:30:161
31816999321,51cyclictest0-21swapper/120:30:161
3181699924,13cyclictest0-21swapper/121:54:021
3181699924,13cyclictest0-21swapper/121:18:021
3181699914,68cyclictest0-21swapper/118:51:571
31816999120,50cyclictest1405-21sed19:40:191
3181699904,68cyclictest0-21swapper/120:41:081
3181699894,67cyclictest0-21swapper/121:22:551
3181699894,17cyclictest11750-21cut20:44:561
3181699894,12cyclictest0-21swapper/120:51:461
3181699894,12cyclictest0-21swapper/119:50:441
3181699894,12cyclictest0-21swapper/119:30:051
3181699894,11cyclictest0-21swapper/121:00:051
3181699884,65cyclictest0-21swapper/121:09:561
3181699884,65cyclictest0-21swapper/121:09:561
3181699884,13cyclictest0-21swapper/120:25:051
3181699884,13cyclictest0-21swapper/120:25:051
3181699884,13cyclictest0-21swapper/120:13:131
3181699884,12cyclictest0-21swapper/120:18:211
3181699884,12cyclictest0-21swapper/120:00:121
3181699884,12cyclictest0-21swapper/119:14:591
3181699883,67cyclictest0-21swapper/121:39:521
3181699877,59cyclictest0-21swapper/121:08:121
3181699874,13cyclictest0-21swapper/121:28:291
3181699874,13cyclictest0-21swapper/119:47:221
3181699874,13cyclictest0-21swapper/119:47:221
3181699874,13cyclictest0-21swapper/118:41:511
3181699874,12cyclictest0-21swapper/120:07:561
3181699873,20cyclictest0-21swapper/119:00:051
3181699865,66cyclictest0-21swapper/120:23:261
3181699864,64cyclictest0-21swapper/119:06:531
3181699864,21cyclictest27132-21df_abs21:54:571
3181699864,12cyclictest0-21swapper/118:47:061
3181699863,64cyclictest0-21swapper/117:30:091
3181699863,61cyclictest0-21swapper/119:20:031
3181699854,61cyclictest0-21swapper/121:38:591
3181699848,12cyclictest0-21swapper/119:57:251
3181699844,65cyclictest0-21swapper/121:44:541
3181699844,62cyclictest0-21swapper/121:32:121
3181699844,12cyclictest0-21swapper/119:25:271
3181699843,7cyclictest121850irq/46-eth019:38:421
31816998416,7cyclictest4126-21ssh22:09:331
3181699834,64cyclictest0-21swapper/117:14:591
3181699834,13cyclictest0-21swapper/120:34:581
3181699834,12cyclictest0-21swapper/122:00:001
3181699834,12cyclictest0-21swapper/120:56:211
3181699834,12cyclictest0-21swapper/116:40:231
3181699824,12cyclictest0-21swapper/119:12:101
3181699824,12cyclictest0-21swapper/117:20:081
3181699824,12cyclictest0-21swapper/116:55:191
3181699824,12cyclictest0-21swapper/116:55:191
3181699814,70cyclictest0-21swapper/118:55:041
3181699814,69cyclictest0-21swapper/117:05:121
3181699814,12cyclictest0-21swapper/117:00:101
3181699813,17cyclictest1287-21snmpd17:45:031
31816998122,52cyclictest1113-21unixbench_multi17:50:231
3181699804,59cyclictest0-21swapper/117:40:021
3181699804,59cyclictest0-21swapper/117:40:021
3181699804,12cyclictest0-21swapper/117:55:181
31816997919,55cyclictest2020-21munin-node16:45:251
31816997918,54cyclictest25098-21df_abs17:35:051
3181699784,67cyclictest0-21swapper/118:05:221
3181699784,15cyclictest0-21swapper/117:10:091
3181699784,13cyclictest0-21swapper/116:54:541
31816997814,8cyclictest1287-21snmpd17:59:571
3181699774,13cyclictest0-21swapper/117:25:081
3181699773,58cyclictest0-21swapper/118:39:331
31816997718,53cyclictest12395-21hwlatdetect18:15:091
3181899765,62cyclictest1287-21snmpd19:51:493
3181699764,38cyclictest0-21swapper/118:19:521
31816997623,46cyclictest9359-21cpuspeed_turbos18:10:021
3181699744,12cyclictest0-21swapper/118:30:121
3181699735,15cyclictest0-21swapper/116:39:531
3181699733,56cyclictest0-21swapper/118:25:001
3181699733,56cyclictest0-21swapper/118:25:001
248599700,6rtkit-daemon2484-21rtkit-daemon22:07:242
31815996937,15cyclictest0-21swapper/021:18:530
3181799684,56cyclictest0-21swapper/221:30:132
3181799683,57cyclictest0-21swapper/219:39:592
31815996838,13cyclictest0-21swapper/018:50:010
31815996738,13cyclictest0-21swapper/020:05:110
31815996736,15cyclictest0-21swapper/019:30:210
3181899665,53cyclictest0-21swapper/317:30:023
3181799664,54cyclictest0-21swapper/218:50:162
31815996623,17cyclictest0-21swapper/022:00:070
3181899653,55cyclictest0-21swapper/320:17:373
3181899653,13cyclictest32266-21tail19:39:583
3181799653,55cyclictest0-21swapper/219:05:022
3181599654,37cyclictest1419-21runrttasks20:29:010
3181599654,37cyclictest1419-21runrttasks20:29:010
31815996537,12cyclictest0-21swapper/020:45:150
248599650,4rtkit-daemon2484-21rtkit-daemon19:55:142
326122647,13sleep20-21swapper/216:40:112
3181899644,14cyclictest0-21swapper/321:34:573
3181799643,53cyclictest0-21swapper/221:26:052
3181799643,53cyclictest0-21swapper/221:04:572
3181599645,41cyclictest0-21swapper/020:52:410
31815996436,12cyclictest0-21swapper/019:14:430
31815996429,15cyclictest0-21swapper/019:25:050
3181899636,49cyclictest0-21swapper/319:20:233
3181899634,52cyclictest0-21swapper/318:14:513
3181899634,50cyclictest5630-21fschecks_time20:35:043
31818996335,10cyclictest31199-21grep20:25:053
31818996335,10cyclictest31199-21grep20:25:053
3181899633,52cyclictest0-21swapper/319:25:213
31818996322,34cyclictest15844-21fschecks_time17:15:103
3181799633,53cyclictest0-21swapper/220:45:012
3181799633,52cyclictest0-21swapper/221:51:222
3181799633,52cyclictest0-21swapper/221:35:142
3181799633,52cyclictest0-21swapper/221:10:072
3181799633,52cyclictest0-21swapper/221:10:072
3181599634,51cyclictest0-21swapper/021:40:120
31815996336,11cyclictest1287-21snmpd19:02:240
31815996335,12cyclictest0-21swapper/022:08:110
31815996335,12cyclictest0-21swapper/019:40:010
31815996335,12cyclictest0-21swapper/017:45:230
31815996333,13cyclictest0-21swapper/019:22:070
31815996333,13cyclictest0-21swapper/019:05:070
31815996333,10cyclictest0-21swapper/021:09:230
31815996332,10cyclictest0-21swapper/020:10:080
31815996328,14cyclictest0-21swapper/017:35:040
31815996326,17cyclictest0-21swapper/018:45:090
3181899625,50cyclictest13507-21runrttasks20:45:243
3181899625,50cyclictest0-21swapper/320:39:593
3181799624,51cyclictest0-21swapper/220:29:562
3181799624,51cyclictest0-21swapper/220:29:562
3181799624,50cyclictest0-21swapper/219:10:192
3181799623,53cyclictest0-21swapper/220:05:022
3181799623,52cyclictest0-21swapper/220:26:122
3181799623,52cyclictest0-21swapper/220:26:122
3181799623,52cyclictest0-21swapper/220:15:112
3181599624,40cyclictest0-21swapper/021:25:070
31815996237,11cyclictest0-21swapper/017:29:010
31815996234,8cyclictest18433-21kworker/0:121:00:050
31815996233,13cyclictest0-21swapper/017:50:070
31815996232,14cyclictest0-21swapper/020:38:180
31815996232,10cyclictest0-21swapper/020:16:030
31815996232,10cyclictest0-21swapper/016:41:120
31815996229,14cyclictest0-21swapper/019:15:490
3181899615,49cyclictest0-21swapper/320:13:563
3181899614,50cyclictest0-21swapper/321:34:423
3181899614,49cyclictest26924-21tr21:54:563
3181899613,51cyclictest6025-21cut19:00:073
3181799614,50cyclictest0-21swapper/219:20:222
31817996135,10cyclictest13473-21munin-node20:00:072
3181799613,52cyclictest0-21swapper/219:44:582
3181799613,52cyclictest0-21swapper/219:44:582
3181799613,51cyclictest0-21swapper/219:15:002
3181799613,50cyclictest1106-21timerwakeupswit21:15:152
31815996134,12cyclictest0-21swapper/018:55:110
31815996133,12cyclictest0-21swapper/020:29:560
31815996133,12cyclictest0-21swapper/020:29:560
31815996132,12cyclictest0-21swapper/018:42:300
31815996132,11cyclictest0-21swapper/020:22:540
31815996132,10cyclictest0-21swapper/020:00:070
31815996131,10cyclictest0-21swapper/021:53:120
31815996120,21cyclictest10100-21munin-node19:55:090
3181899604,48cyclictest0-21swapper/321:20:013
31818996012,40cyclictest0-21swapper/317:05:043
3181799603,49cyclictest0-21swapper/220:40:142
3181799603,49cyclictest0-21swapper/219:35:122
31815996033,12cyclictest0-21swapper/021:36:360
31815996032,13cyclictest0-21swapper/019:38:070
31815996026,13cyclictest0-21swapper/019:50:170
190002607,12sleep20-21swapper/217:20:222
3181899599,8cyclictest12-21rcu_preempt18:55:073
3181799593,49cyclictest0-21swapper/218:40:082
3181799593,48cyclictest0-21swapper/219:30:172
31815995932,12cyclictest0-21swapper/021:10:280
31815995932,12cyclictest0-21swapper/021:10:280
31815995931,13cyclictest0-21swapper/020:41:400
44452586,13sleep20-21swapper/221:20:142
3181899584,9cyclictest14067-21diskstats20:00:023
3181899584,47cyclictest0-21swapper/321:40:333
3181899583,7cyclictest21383-21switchtime21:45:133
31818995815,39cyclictest27297-21cpuspeed_turbos20:19:583
3181799583,49cyclictest0-21swapper/218:56:052
3181799582,50cyclictest0-21swapper/219:00:542
31817995813,38cyclictest0-21swapper/220:35:042
297972583,48sleep30-21swapper/318:48:423
26892583,48sleep32697-21crond21:19:433
3181899574,46cyclictest0-21swapper/319:46:153
3181899574,46cyclictest0-21swapper/319:46:153
3181899574,13cyclictest0-21swapper/321:25:013
3181899573,14cyclictest0-21swapper/318:40:163
31818995712,38cyclictest361ktimersoftd/317:10:033
3181799574,16cyclictest0-21swapper/219:50:192
31817995734,11cyclictest0-21swapper/218:34:302
31817995731,12cyclictest0-21swapper/220:10:352
31817995730,12cyclictest0-21swapper/220:19:552
3181799573,48cyclictest0-21swapper/222:00:042
3181799573,48cyclictest0-21swapper/221:55:142
3181799572,49cyclictest0-21swapper/218:45:262
31815995716,33cyclictest0-21swapper/016:46:590
3181899565,12cyclictest17441-21diskstats20:05:033
3181799563,47cyclictest0-21swapper/220:59:592
3181799563,46cyclictest0-21swapper/220:50:132
3181599564,46cyclictest0-21swapper/021:20:460
63492553,10sleep00-21swapper/019:49:260
63492553,10sleep00-21swapper/019:49:260
3181899554,45cyclictest0-21swapper/321:50:123
3181899554,30cyclictest0-21swapper/319:07:533
3181899554,29cyclictest0-21swapper/319:17:433
3181799553,46cyclictest0-21swapper/221:45:532
3181799553,46cyclictest0-21swapper/219:25:022
31815995525,12cyclictest0-21swapper/018:39:490
31815995514,21cyclictest12713-21aten_r1power_cu17:10:020
192342553,10sleep30-21swapper/318:30:083
3181899542,11cyclictest0-21swapper/319:30:173
31818995414,36cyclictest0-21swapper/317:41:263
31818995414,36cyclictest0-21swapper/317:41:263
3181799547,41cyclictest0-21swapper/218:20:012
31817995432,7cyclictest19537-21ssh20:55:092
3181799543,45cyclictest6820-21aten_r1power_po18:05:012
3181799542,46cyclictest0-21swapper/216:55:112
3181799542,46cyclictest0-21swapper/216:55:112
3181599545,13cyclictest0-21swapper/017:42:020
3181599545,13cyclictest0-21swapper/017:42:020
31815995431,10cyclictest0-21swapper/021:29:540
31815995426,12cyclictest0-21swapper/018:04:500
248599540,6rtkit-daemon2484-21rtkit-daemon18:00:112
248599540,5rtkit-daemon2484-21rtkit-daemon18:10:032
121382543,45sleep00-21swapper/017:05:330
3181899535,27cyclictest0-21swapper/321:08:053
3181899535,26cyclictest0-21swapper/318:16:283
3181899534,27cyclictest0-21swapper/317:45:123
3181899534,27cyclictest0-21swapper/316:54:543
3181899534,11cyclictest0-21swapper/321:14:263
3181899534,11cyclictest0-21swapper/321:14:263
3181899533,10cyclictest19224-21gltestperf20:55:043
31818995321,12cyclictest2501-21metacity19:38:453
31818995315,9cyclictest4292-21awk16:49:533
3181799533,44cyclictest0-21swapper/221:42:152
3181599535,30cyclictest0-21swapper/018:30:060
3181599535,14cyclictest0-21swapper/021:46:340
3181599534,29cyclictest0-21swapper/020:54:550
31815995330,10cyclictest0-21swapper/017:15:030
31815995330,10cyclictest0-21swapper/017:00:130
31815995321,14cyclictest0-21swapper/017:20:110
3181599532,43cyclictest0-21swapper/016:55:110
3181599532,43cyclictest0-21swapper/016:55:110
3181899529,17cyclictest0-21swapper/320:30:133
3181899529,17cyclictest0-21swapper/320:30:133
3181899525,26cyclictest0-21swapper/322:01:113
3181899524,28cyclictest0-21swapper/319:10:183
3181899524,25cyclictest0-21swapper/318:25:013
3181899524,25cyclictest0-21swapper/318:25:013
3181799523,43cyclictest0-21swapper/217:40:192
3181799523,43cyclictest0-21swapper/217:40:192
3181599525,30cyclictest0-21swapper/018:20:120
3181599524,30cyclictest0-21swapper/018:15:180
3181599524,29cyclictest0-21swapper/018:09:510
248599520,5rtkit-daemon2484-21rtkit-daemon16:35:293
216202523,43sleep20-21swapper/218:35:072
31818995135,10cyclictest10982-21head19:55:063
3181899513,9cyclictest8843-21http_loadtime17:00:133
3181899513,32cyclictest0-21swapper/316:55:263
3181899513,32cyclictest0-21swapper/316:55:263
3181899513,10cyclictest0-21swapper/318:00:173
3181799512,42cyclictest0-21swapper/217:25:132
3181599515,28cyclictest0-21swapper/016:51:140
3181599514,41cyclictest0-21swapper/017:55:210
3181599514,29cyclictest0-21swapper/018:10:230
31815995119,14cyclictest0-21swapper/018:25:170
31815995119,14cyclictest0-21swapper/018:25:170
248599510,5rtkit-daemon2484-21rtkit-daemon18:15:032
248599510,5rtkit-daemon2484-21rtkit-daemon17:56:342
248599510,5rtkit-daemon2484-21rtkit-daemon17:35:122
3181899505,26cyclictest0-21swapper/321:00:353
3181899504,27cyclictest0-21swapper/317:35:123
31818995033,11cyclictest1198-21cpuspeed_turbos22:04:543
3181899503,11cyclictest0-21swapper/317:20:023
3181899503,10cyclictest0-21swapper/320:50:173
31818995020,13cyclictest0-21swapper/318:53:313
31815995019,17cyclictest0-21swapper/017:31:200
242292502,9sleep20-21swapper/217:32:192
3181899495,27cyclictest0-21swapper/318:05:003
31818994917,13cyclictest0-21swapper/317:51:233
3181799492,41cyclictest0-21swapper/218:25:112
3181799492,41cyclictest0-21swapper/218:25:112
3181799492,41cyclictest0-21swapper/217:00:042
31818994817,10cyclictest4119-21cat17:59:513
3181799482,39cyclictest0-21swapper/216:51:142
3181599484,27cyclictest0-21swapper/016:39:540
219292482,10sleep30-21swapper/317:28:413
31818994713,14cyclictest0-21swapper/316:40:053
31817994724,10cyclictest0-21swapper/217:45:182
31817994721,12cyclictest0-21swapper/217:10:082
31817994721,11cyclictest0-21swapper/217:05:052
317262474,36sleep20-21swapper/216:39:112
3181799462,40cyclictest0-21swapper/216:45:242
3181899444,23cyclictest22827-21users18:35:233
31817994422,10cyclictest0-21swapper/217:15:042
3181899433,25cyclictest0-21swapper/318:20:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional