You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-13 - 06:24

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 Mon Jul 13, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
646599953,51cyclictest0-21swapper/020:48:110
647099914,67cyclictest0-21swapper/221:22:542
647099908,62cyclictest7308-21netstat22:12:592
647099908,62cyclictest7308-21netstat22:12:592
647099904,68cyclictest0-21swapper/222:28:072
647099904,67cyclictest0-21swapper/220:43:002
647099903,71cyclictest0-21swapper/222:38:142
647099894,78cyclictest0-21swapper/220:52:512
647099894,78cyclictest0-21swapper/220:52:512
647099894,65cyclictest0-21swapper/223:18:132
647099894,65cyclictest0-21swapper/222:02:582
647099884,68cyclictest0-21swapper/222:59:362
647099884,65cyclictest2681-21ssh22:07:442
647099884,65cyclictest0-21swapper/222:18:092
647099884,63cyclictest0-21swapper/222:23:032
647099883,68cyclictest9584-21switchtime21:28:082
647099883,60cyclictest107550irq/46-eth021:07:522
647099878,59cyclictest0-21swapper/223:38:052
647099874,65cyclictest0-21swapper/220:52:082
647099874,62cyclictest0-21swapper/222:49:032
647099874,59cyclictest30787-21munin-run23:37:302
647099874,59cyclictest30787-21munin-run23:37:302
647099873,77cyclictest31050-21chrt21:12:562
647099865,72cyclictest0-21swapper/221:57:482
647099864,65cyclictest0-21swapper/221:43:402
647099864,63cyclictest0-21swapper/223:28:062
647099864,61cyclictest0-21swapper/221:55:092
647099855,73cyclictest0-21swapper/220:27:492
647099854,73cyclictest0-21swapper/223:56:012
647099854,65cyclictest0-21swapper/223:11:292
647099854,64cyclictest0-21swapper/220:57:492
647099854,63cyclictest0-21swapper/221:05:172
647099845,72cyclictest0-21swapper/222:55:552
647099845,72cyclictest0-21swapper/222:55:552
647099844,73cyclictest0-21swapper/223:43:322
647099844,72cyclictest0-21swapper/219:22:552
647099844,71cyclictest0-21swapper/219:07:412
647099844,64cyclictest0-21swapper/223:12:562
647099844,63cyclictest0-21swapper/222:35:392
647099843,73cyclictest0-21swapper/223:03:122
647099843,63cyclictest0-21swapper/220:41:262
647099843,57cyclictest21878-21sed23:22:512
647099834,64cyclictest0-21swapper/221:39:532
647099834,64cyclictest0-21swapper/220:36:182
647099834,61cyclictest0-21swapper/219:07:532
647099833,73cyclictest0-21swapper/221:48:392
647099833,72cyclictest13143-21unixbench_multi18:38:162
647099824,71cyclictest0-21swapper/220:03:102
647099824,62cyclictest0-21swapper/223:50:052
647099823,71cyclictest0-21swapper/221:22:212
647099823,65cyclictest27910-21ssh22:43:062
647099814,70cyclictest0-21swapper/220:07:552
647099814,63cyclictest0-21swapper/221:32:502
647099814,63cyclictest0-21swapper/221:32:502
647099805,56cyclictest0-21swapper/220:17:492
647099804,69cyclictest0-21swapper/219:33:002
647099793,47cyclictest1124-21snmpd20:24:092
647099784,66cyclictest0-21swapper/219:57:572
647099784,57cyclictest0-21swapper/218:32:532
647099774,66cyclictest0-21swapper/219:37:522
647099774,50cyclictest0-21swapper/218:53:522
647099764,64cyclictest0-21swapper/219:13:152
647099763,65cyclictest4266-21strings19:28:062
647099763,65cyclictest4266-21strings19:28:062
647099754,60cyclictest0-21swapper/219:18:092
647099752,60cyclictest0-21swapper/219:45:462
647099744,63cyclictest0-21swapper/219:55:202
647099743,64cyclictest1227-21runrttasks19:47:522
647099735,46cyclictest0-21swapper/218:58:142
647099734,61cyclictest0-21swapper/220:12:542
647099734,61cyclictest0-21swapper/220:12:542
647099734,46cyclictest0-21swapper/218:27:422
647099729,51cyclictest0-21swapper/218:42:552
647099725,45cyclictest107550irq/46-eth018:28:152
219499680,8rtkit-daemon0-21swapper/218:28:083
647099664,56cyclictest0-21swapper/218:47:552
647099664,56cyclictest0-21swapper/218:47:552
647199654,52cyclictest31491-21diskmemload21:22:463
646999654,54cyclictest0-21swapper/122:07:441
647199644,52cyclictest6115-21ssh22:12:453
647199644,52cyclictest6115-21ssh22:12:453
647199644,52cyclictest0-21swapper/323:32:593
647199644,52cyclictest0-21swapper/323:32:593
647199644,52cyclictest0-21swapper/321:28:003
647199644,52cyclictest0-21swapper/320:27:393
647199634,51cyclictest0-21swapper/320:18:023
6469996346,12cyclictest0-21swapper/123:18:101
80892613,24sleep10-21swapper/123:50:391
647199614,48cyclictest1124-21snmpd20:42:483
6469996125,14cyclictest1227-21runrttasks23:38:371
6469995942,11cyclictest0-21swapper/119:37:391
6469995843,8cyclictest9409-21munin-node22:18:001
646999584,37cyclictest0-21swapper/123:34:411
646999584,37cyclictest0-21swapper/123:34:411
646599583,47cyclictest0-21swapper/021:27:540
97032575,10sleep00-21swapper/020:42:470
647199574,45cyclictest30842sleep321:18:093
647199574,45cyclictest0-21swapper/323:23:063
647199574,31cyclictest0-21swapper/323:37:473
647199574,30cyclictest0-21swapper/321:48:083
647199574,29cyclictest0-21swapper/323:07:483
6469995742,8cyclictest8422-21ssh23:02:521
6469995740,9cyclictest4905-21taskset20:34:061
6469995740,12cyclictest0-21swapper/123:07:461
6469995740,10cyclictest6306-21sort21:23:081
6469995738,13cyclictest0-21swapper/122:33:071
6469995737,14cyclictest0-21swapper/123:27:591
6469995737,14cyclictest0-21swapper/120:58:051
6469995736,14cyclictest0-21swapper/122:13:041
6469995736,14cyclictest0-21swapper/122:13:041
646599573,44cyclictest0-21swapper/022:28:320
10362572,11sleep00-21swapper/022:52:490
10362572,11sleep00-21swapper/022:52:490
65282563,12sleep30-21swapper/323:00:023
647199564,46cyclictest0-21swapper/322:32:133
647199563,46cyclictest14403-21awk22:23:053
6471995620,14cyclictest0-21swapper/322:37:433
646999565,28cyclictest0-21swapper/121:03:051
646999564,34cyclictest0-21swapper/122:50:381
6469995638,12cyclictest0-21swapper/123:25:201
6469995636,15cyclictest0-21swapper/123:13:051
6469995636,14cyclictest0-21swapper/123:55:101
6469995636,14cyclictest0-21swapper/122:40:321
6469995636,14cyclictest0-21swapper/120:57:351
6469995636,14cyclictest0-21swapper/120:57:351
219499560,4rtkit-daemon2193-21rtkit-daemon21:06:310
139532562,9sleep014006-21sed22:22:580
647199554,45cyclictest26401-21sh22:42:453
647199554,45cyclictest0-21swapper/321:06:143
647199554,44cyclictest1404-21perl22:52:523
647199554,44cyclictest1404-21perl22:52:523
647199554,29cyclictest0-21swapper/320:47:563
647199554,29cyclictest0-21swapper/319:47:563
6471995537,10cyclictest10276-21proc_pri23:52:593
646999554,36cyclictest0-21swapper/122:25:311
6469995539,9cyclictest31491-21diskmemload20:27:531
6469995537,13cyclictest0-21swapper/122:57:501
6469995537,12cyclictest0-21swapper/122:42:591
6469995535,13cyclictest0-21swapper/121:58:171
646599555,43cyclictest0-21swapper/020:32:490
646599554,45cyclictest0-21swapper/021:37:510
646599554,42cyclictest0-21swapper/022:47:360
646599553,45cyclictest0-21swapper/021:32:510
646599553,45cyclictest0-21swapper/021:32:510
219499550,5rtkit-daemon2193-21rtkit-daemon22:57:500
219499550,5rtkit-daemon2193-21rtkit-daemon22:07:370
219499550,5rtkit-daemon2193-21rtkit-daemon21:07:390
647199544,45cyclictest0-21swapper/322:18:063
647199544,43cyclictest0-21swapper/323:04:163
647199544,28cyclictest0-21swapper/320:58:053
647199544,28cyclictest0-21swapper/320:13:033
647199544,28cyclictest0-21swapper/320:13:033
647199544,28cyclictest0-21swapper/319:23:013
647199544,28cyclictest0-21swapper/319:08:113
647199544,23cyclictest0-21swapper/322:02:463
6471995437,10cyclictest13172-21sed18:38:163
646999545,30cyclictest0-21swapper/121:21:471
646999545,29cyclictest0-21swapper/120:07:491
6469995438,11cyclictest0-21swapper/121:33:021
6469995438,11cyclictest0-21swapper/121:33:021
6469995437,12cyclictest0-21swapper/121:09:291
6469995435,14cyclictest0-21swapper/121:53:031
6469995435,13cyclictest0-21swapper/118:53:061
6469995435,12cyclictest19201-21latency21:42:561
6469995432,16cyclictest18102-21fschecks_time19:57:571
646599544,44cyclictest0-21swapper/021:50:540
646599543,44cyclictest0-21swapper/020:56:590
646599543,44cyclictest0-21swapper/020:56:590
246402543,43sleep00-21swapper/019:03:060
219499540,5rtkit-daemon2193-21rtkit-daemon23:53:020
219499540,5rtkit-daemon2193-21rtkit-daemon22:12:510
219499540,5rtkit-daemon2193-21rtkit-daemon22:12:510
219499540,5rtkit-daemon2193-21rtkit-daemon21:22:530
219499540,5rtkit-daemon2193-21rtkit-daemon21:17:540
84352533,7sleep38440-21ssh23:51:543
647199534,30cyclictest0-21swapper/321:13:043
647199534,29cyclictest0-21swapper/321:37:593
647199534,28cyclictest0-21swapper/319:37:573
647199534,28cyclictest0-21swapper/319:12:593
647199534,28cyclictest0-21swapper/319:03:033
647199534,27cyclictest0-21swapper/319:52:593
647199534,15cyclictest0-21swapper/320:39:283
647199533,30cyclictest0-21swapper/321:07:423
647199533,29cyclictest0-21swapper/321:53:123
6471995311,21cyclictest0-21swapper/323:12:433
646999535,28cyclictest0-21swapper/121:15:111
646999534,41cyclictest0-21swapper/119:47:391
6469995336,10cyclictest22674-21wc21:48:011
6469995335,13cyclictest0-21swapper/123:42:431
6469995325,14cyclictest0-21swapper/122:03:181
6469995325,13cyclictest0-21swapper/121:27:471
646999532,45cyclictest0-21swapper/119:09:071
6469995316,21cyclictest0-21swapper/120:37:501
646599533,44cyclictest0-21swapper/023:51:480
646599533,43cyclictest0-21swapper/021:44:480
646599533,42cyclictest0-21swapper/023:12:490
279122533,43sleep027967-21cpuspeed_turbos23:32:440
279122533,43sleep027967-21cpuspeed_turbos23:32:440
263142532,10sleep00-21swapper/023:28:290
219499530,6rtkit-daemon2193-21rtkit-daemon22:18:510
219499530,5rtkit-daemon2193-21rtkit-daemon22:42:580
219499530,5rtkit-daemon2193-21rtkit-daemon21:13:010
192612532,45sleep30-21swapper/319:59:093
74662522,44sleep00-21swapper/019:35:560
647199524,30cyclictest0-21swapper/318:32:533
647199524,28cyclictest0-21swapper/322:49:343
647199524,28cyclictest0-21swapper/322:32:483
647199524,27cyclictest0-21swapper/323:42:353
647199524,27cyclictest0-21swapper/320:34:483
647199524,27cyclictest0-21swapper/320:31:153
647199524,27cyclictest0-21swapper/320:02:503
6471995220,13cyclictest0-21swapper/321:58:303
646999524,27cyclictest0-21swapper/122:27:491
6469995235,10cyclictest25569-21iostat_ios20:13:021
6469995235,10cyclictest25569-21iostat_ios20:13:021
6469995224,10cyclictest15032-21sed20:48:121
646599525,40cyclictest0-21swapper/023:02:560
646599524,42cyclictest0-21swapper/022:32:560
646599524,18cyclictest1227-21runrttasks20:07:410
646599524,11cyclictest0-21swapper/020:38:050
646599523,42cyclictest0-21swapper/023:43:360
51332522,10sleep30-21swapper/319:31:433
51332522,10sleep30-21swapper/319:31:433
48912522,43sleep30-21swapper/322:09:263
252982523,10sleep10-21swapper/119:04:371
228792522,10sleep00-21swapper/022:37:410
159282522,43sleep00-21swapper/018:46:540
647199514,27cyclictest0-21swapper/323:22:313
647199514,27cyclictest0-21swapper/321:43:263
647199514,26cyclictest0-21swapper/321:35:203
647199514,26cyclictest0-21swapper/321:35:203
647199514,25cyclictest0-21swapper/318:47:423
647199513,28cyclictest0-21swapper/323:29:523
6471995122,11cyclictest0-21swapper/320:55:053
6471995122,11cyclictest0-21swapper/320:55:053
646999515,29cyclictest0-21swapper/119:38:011
646999515,28cyclictest0-21swapper/122:53:191
646999515,28cyclictest0-21swapper/122:53:191
6469995132,13cyclictest0-21swapper/121:39:391
6469995130,14cyclictest0-21swapper/118:42:531
646599514,41cyclictest0-21swapper/022:06:270
646599514,41cyclictest0-21swapper/021:53:080
646599513,42cyclictest0-21swapper/020:57:580
646599513,42cyclictest0-21swapper/020:06:180
646599513,27cyclictest0-21swapper/023:17:560
63062514,41sleep00-21swapper/018:26:020
219499510,5rtkit-daemon2193-21rtkit-daemon21:58:070
205582512,9sleep00-21swapper/018:55:000
647199504,26cyclictest0-21swapper/318:51:493
647199504,26cyclictest0-21swapper/318:51:493
6471995018,13cyclictest0-21swapper/319:18:013
646999506,27cyclictest0-21swapper/120:43:211
646999504,37cyclictest0-21swapper/119:57:381
646999504,28cyclictest0-21swapper/119:47:561
646999504,27cyclictest0-21swapper/119:13:561
6469995032,12cyclictest0-21swapper/118:32:531
6469995031,13cyclictest0-21swapper/119:22:531
6469995030,14cyclictest0-21swapper/118:38:091
646599503,41cyclictest0-21swapper/020:29:300
314792503,41sleep10-21swapper/120:27:371
263652502,39sleep00-21swapper/020:13:250
263652502,39sleep00-21swapper/020:13:250
192212502,41sleep00-21swapper/019:58:370
132352502,9sleep00-21swapper/023:09:590
647199494,26cyclictest22146-21yum-updatesd-he20:07:533
6471994932,11cyclictest6799-21ps19:33:093
646599495,37cyclictest0-21swapper/023:38:140
646599493,39cyclictest0-21swapper/019:42:510
50902492,10sleep00-21swapper/019:31:080
50902492,10sleep00-21swapper/019:31:080
290612492,41sleep00-21swapper/020:22:110
278962492,40sleep00-21swapper/019:12:180
85702482,9sleep00-21swapper/018:29:160
646999485,25cyclictest0-21swapper/120:03:041
646999484,37cyclictest0-21swapper/118:48:031
646999484,37cyclictest0-21swapper/118:48:031
646999484,26cyclictest0-21swapper/120:18:091
646999483,39cyclictest0-21swapper/119:27:571
646999483,39cyclictest0-21swapper/119:27:571
646599483,39cyclictest0-21swapper/023:24:030
646599483,39cyclictest0-21swapper/019:52:510
646599483,11cyclictest0-21swapper/018:32:550
229712483,39sleep10-21swapper/119:00:211
646999475,34cyclictest0-21swapper/119:17:521
646999474,35cyclictest0-21swapper/118:28:131
6465994720,12cyclictest0-21swapper/019:50:550
326122473,38sleep00-21swapper/019:21:210
229632472,39sleep30-21swapper/319:00:153
204872472,36sleep30-21swapper/318:54:063
134242472,39sleep00-21swapper/018:40:210
302182462,9sleep00-21swapper/019:16:290
230172463,37sleep00-21swapper/019:00:570
114142462,9sleep30-21swapper/319:43:043
646999454,34cyclictest0-21swapper/118:27:421
6465994430,8cyclictest41ktimersoftd/019:23:110
6465994413,13cyclictest0-21swapper/019:37:580
6465994322,14cyclictest0-21swapper/020:22:560
647199428,20cyclictest0-21swapper/318:27:423
646599405,11cyclictest0-21swapper/018:47:590
646599405,11cyclictest0-21swapper/018:47:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional