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2026-06-04 - 07:17

OSADL QA Farm on Real-time of Mainline Linux

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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 
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  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 Thu Jun 04, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2194991410,7rtkit-daemon0-21swapper/122:37:202
15590991035,51cyclictest0-21swapper/222:42:482
15590991035,48cyclictest0-21swapper/222:09:462
15585991034,48cyclictest0-21swapper/022:24:310
15585991034,48cyclictest0-21swapper/022:24:310
155859910315,34cyclictest0-21swapper/022:19:430
155909910125,31cyclictest909-21crond21:39:152
155859910138,14cyclictest0-21swapper/023:14:260
15585999838,12cyclictest0-21swapper/022:34:140
219499970,5rtkit-daemon0-21swapper/119:04:511
15585999638,12cyclictest0-21swapper/021:49:320
15585999538,12cyclictest0-21swapper/022:04:280
219499920,7rtkit-daemon0-21swapper/122:37:121
219499910,6rtkit-daemon0-21swapper/322:21:133
1559199914,9cyclictest20689-21proc_pri23:29:403
1559199908,58cyclictest0-21swapper/300:10:183
1559199903,58cyclictest192901diskmemload00:00:053
1559199903,50cyclictest0-21swapper/322:24:233
1559199903,50cyclictest0-21swapper/322:24:233
219499890,5rtkit-daemon2193-21rtkit-daemon21:51:373
1559199889,58cyclictest16238-21munin-node22:34:463
1559199874,59cyclictest0-21swapper/323:34:363
1559199874,11cyclictest0-21swapper/323:45:403
1559199873,76cyclictest0-21swapper/321:31:213
1559199873,11cyclictest0-21swapper/320:44:183
15591998713,45cyclictest226921ssh21:58:383
15591998712,68cyclictest25462-21gltestperf22:49:313
219499860,4rtkit-daemon2193-21rtkit-daemon20:08:333
1559199864,74cyclictest0-21swapper/321:24:393
1559199863,70cyclictest0-21swapper/322:09:443
1559199863,58cyclictest26023-21ssh00:24:483
15591998610,68cyclictest0-21swapper/322:59:313
1559199858,54cyclictest0-21swapper/300:21:583
1559199853,60cyclictest29390-21runrttasks22:08:323
1559199853,60cyclictest0-21swapper/323:15:363
1559199853,60cyclictest0-21swapper/322:03:283
15591998520,43cyclictest0-21swapper/323:20:223
15591998510,57cyclictest0-21swapper/321:46:133
1559199847,53cyclictest0-21swapper/300:09:063
1559199845,69cyclictest0-21swapper/322:39:403
1559199844,61cyclictest0-21swapper/321:04:453
1559199844,61cyclictest0-21swapper/321:04:453
1559199844,14cyclictest0-21swapper/320:44:403
1559199843,9cyclictest18201-21cut00:14:293
15591998411,51cyclictest0-21swapper/321:35:163
1559199834,64cyclictest0-21swapper/323:42:393
1559199834,61cyclictest15920-21munin-node23:24:273
1559199834,58cyclictest0-21swapper/322:14:343
1559199834,56cyclictest0-21swapper/321:21:383
1559199834,54cyclictest0-21swapper/323:54:433
1559199833,58cyclictest0-21swapper/322:29:263
1559199833,56cyclictest0-21swapper/319:55:573
1559199832,62cyclictest28245-21ssh22:54:263
1559199825,58cyclictest0-21swapper/320:11:003
1559199824,70cyclictest0-21swapper/321:39:343
1559199824,12cyclictest0-21swapper/323:09:453
1559199823,63cyclictest0-21swapper/323:53:373
1559199823,57cyclictest0-21swapper/323:06:063
1559199823,57cyclictest0-21swapper/323:06:063
1559199823,56cyclictest0-21swapper/321:16:433
1559199823,56cyclictest0-21swapper/319:10:493
1559199823,10cyclictest0-21swapper/320:02:193
1559199804,67cyclictest0-21swapper/321:09:493
1559199804,55cyclictest0-21swapper/322:44:203
1559199803,53cyclictest0-21swapper/300:29:103
1559199803,53cyclictest0-21swapper/300:29:103
1559199793,12cyclictest0-21swapper/320:34:243
1559199784,9cyclictest10268-21crond20:34:183
1559199784,61cyclictest0-21swapper/320:24:263
1559199784,61cyclictest0-21swapper/320:24:263
252952770,2sleep041ktimersoftd/000:24:340
1559199774,51cyclictest0-21swapper/319:20:513
1559199773,12cyclictest0-21swapper/319:04:223
1559199773,12cyclictest0-21swapper/319:04:223
1559199763,8cyclictest30558-21munin-run19:54:203
1559199763,8cyclictest1227-21runrttasks20:16:533
15590997643,15cyclictest0-21swapper/221:05:402
15590997643,15cyclictest0-21swapper/221:05:402
1559199754,55cyclictest0-21swapper/320:55:523
73012740,6sleep07300-21kernelversion21:34:380
1559199744,55cyclictest0-21swapper/319:14:493
219499730,9rtkit-daemon0-21swapper/119:09:432
1559199734,50cyclictest0-21swapper/319:33:553
1559199733,8cyclictest7140-21taskset20:22:373
1559199725,11cyclictest0-21swapper/319:25:523
1559199723,62cyclictest0-21swapper/319:34:283
1559199723,61cyclictest19016-21sshd21:00:523
1559199723,60cyclictest16933-21chrt19:04:463
219499710,6rtkit-daemon2193-21rtkit-daemon22:14:282
1559199713,23cyclictest0-21swapper/320:52:013
219499700,6rtkit-daemon0-21swapper/121:10:380
1559199703,10cyclictest0-21swapper/319:40:223
15591997020,42cyclictest29485-21unixbench_multi19:44:483
15591997020,42cyclictest29485-21unixbench_multi19:44:483
219499690,5rtkit-daemon2193-21rtkit-daemon21:42:522
15590996938,14cyclictest0-21swapper/223:59:272
219499670,6rtkit-daemon2193-21rtkit-daemon20:59:012
1559099674,54cyclictest0-21swapper/222:49:322
219499660,6rtkit-daemon2193-21rtkit-daemon21:25:002
1559099654,50cyclictest27666-21kworker/2:223:14:442
15590996521,25cyclictest13118-21aten_r1power_vo21:44:282
219499640,5rtkit-daemon2193-21rtkit-daemon21:55:292
15590996413,28cyclictest0-21swapper/223:19:322
15590996412,27cyclictest0-21swapper/200:19:332
15590996344,10cyclictest4821-21hwlatdetect23:54:292
1559099634,51cyclictest0-21swapper/222:54:292
15590996336,8cyclictest1080-21lldpd22:07:192
1558599633,51cyclictest0-21swapper/000:18:000
219499620,6rtkit-daemon2193-21rtkit-daemon21:19:082
1559099625,49cyclictest0-21swapper/223:25:462
1559099625,38cyclictest0-21swapper/223:42:222
1559099623,50cyclictest0-21swapper/200:09:242
1558999625,13cyclictest0-21swapper/123:30:531
15585996241,14cyclictest0-21swapper/023:42:460
219499610,4rtkit-daemon2193-21rtkit-daemon22:20:132
1559099615,47cyclictest0-21swapper/200:24:172
15590996142,12cyclictest0-21swapper/222:29:332
1559099614,50cyclictest0-21swapper/221:51:472
1559099614,49cyclictest0-21swapper/223:09:382
1559099614,49cyclictest0-21swapper/222:24:362
1559099614,49cyclictest0-21swapper/222:24:362
1559099614,48cyclictest0-21swapper/200:07:382
15590996133,10cyclictest0-21swapper/200:31:322
15590996133,10cyclictest0-21swapper/200:31:322
1558999615,14cyclictest0-21swapper/121:19:191
219499600,9rtkit-daemon0-21swapper/220:02:182
219499600,8rtkit-daemon0-21swapper/220:04:562
219499600,5rtkit-daemon23066-21runrttasks21:09:381
163952607,11sleep016549-21grep19:04:400
1559099605,47cyclictest0-21swapper/223:44:222
1559099604,49cyclictest0-21swapper/200:15:542
1559099604,47cyclictest0-21swapper/221:59:592
1558999605,13cyclictest0-21swapper/123:37:111
1558999605,13cyclictest0-21swapper/122:11:451
1558999604,13cyclictest3073-21cpu21:29:291
15589996024,15cyclictest0-21swapper/123:26:551
15585996012,41cyclictest0-21swapper/023:34:340
219499590,8rtkit-daemon0-21swapper/219:46:412
219499590,8rtkit-daemon0-21swapper/219:46:412
219499590,3rtkit-daemon0-21swapper/221:09:312
1559099597,45cyclictest0-21swapper/222:59:572
1559099594,49cyclictest0-21swapper/223:09:092
1559099594,49cyclictest0-21swapper/223:09:092
1558999599,29cyclictest0-21swapper/123:06:031
1558999599,29cyclictest0-21swapper/123:06:031
1558999595,14cyclictest0-21swapper/123:43:431
1558999595,14cyclictest0-21swapper/123:16:541
1558999595,11cyclictest6615-21perl23:09:301
1558999595,11cyclictest13578-21diskstats21:44:321
1558999593,28cyclictest19670-21unixbench_singl22:39:461
15589995922,11cyclictest0-21swapper/122:04:401
15589995915,27cyclictest5941-21sort22:19:451
1558599594,48cyclictest0-21swapper/023:29:360
15585995932,9cyclictest3975-21ssh21:29:400
1558599593,50cyclictest0-21swapper/022:54:270
252112583,47sleep125337-21df_abs19:34:321
231012583,48sleep11124-21snmpd21:59:191
15589995823,10cyclictest25482-21cut21:14:311
15585995841,11cyclictest0-21swapper/021:54:260
15585995826,25cyclictest0-21swapper/023:12:260
1558999575,12cyclictest1227-21runrttasks00:24:591
1558999573,37cyclictest0-21swapper/100:09:341
15589995727,10cyclictest19880-21cpuspeed_turbos21:04:281
15589995727,10cyclictest19880-21cpuspeed_turbos21:04:281
15589995724,13cyclictest28561-21diskstats22:54:291
15585995741,11cyclictest0-21swapper/023:28:590
15585995738,12cyclictest0-21swapper/022:44:290
15585995738,12cyclictest0-21swapper/021:44:370
1558599573,47cyclictest4913-21runrttasks23:54:300
224352563,8sleep00-21swapper/019:24:350
219499560,4rtkit-daemon2193-21rtkit-daemon23:57:391
15590995636,12cyclictest25992-21strings19:34:412
1559099563,24cyclictest0-21swapper/223:34:202
15590995620,14cyclictest0-21swapper/223:29:432
1558999565,30cyclictest0-21swapper/100:14:291
1558999565,29cyclictest0-21swapper/100:19:251
1558999563,37cyclictest0-21swapper/123:19:341
1558999563,11cyclictest0-21swapper/121:52:221
15585995638,12cyclictest0-21swapper/022:49:320
1558599563,47cyclictest0-21swapper/023:05:050
1558599563,47cyclictest0-21swapper/023:05:050
1558599563,47cyclictest0-21swapper/022:42:560
15585995629,11cyclictest0-21swapper/021:14:260
1559099554,28cyclictest394-21aten_r1power_fr23:49:212
15590995526,13cyclictest0-21swapper/222:47:362
1558999556,26cyclictest0-21swapper/123:53:091
1558999555,31cyclictest0-21swapper/120:14:291
1558999555,30cyclictest0-21swapper/122:17:051
1558999554,31cyclictest0-21swapper/121:39:301
15585995534,14cyclictest0-21swapper/021:19:320
1558599553,47cyclictest0-21swapper/000:23:540
1558599553,46cyclictest0-21swapper/023:23:130
1558599553,45cyclictest0-21swapper/023:49:320
1558599553,44cyclictest0-21swapper/023:44:240
239442545,8sleep20-21swapper/219:29:212
178722542,9sleep20-21swapper/219:08:212
15590995411,26cyclictest0-21swapper/221:19:372
1558999546,29cyclictest0-21swapper/119:34:201
1558999545,30cyclictest0-21swapper/100:34:091
1558999545,30cyclictest0-21swapper/100:34:091
1558999545,25cyclictest1227-21runrttasks21:28:531
1558999545,21cyclictest0-21swapper/122:29:201
1558999544,34cyclictest0-21swapper/123:02:561
1558999544,33cyclictest0-21swapper/121:54:261
15589995435,12cyclictest14698-21needreboot20:44:381
1558599543,45cyclictest0-21swapper/022:17:430
1558599543,45cyclictest0-21swapper/020:14:040
1558599543,44cyclictest0-21swapper/022:59:450
15585995426,12cyclictest0-21swapper/000:10:050
109382542,9sleep00-21swapper/021:39:430
271652534,42sleep20-21swapper/219:39:242
245002533,10sleep00-21swapper/019:33:420
201192532,44sleep00-21swapper/021:04:310
201192532,44sleep00-21swapper/021:04:310
1559099533,44cyclictest0-21swapper/219:23:112
15590995320,13cyclictest0-21swapper/220:34:372
15590995318,12cyclictest0-21swapper/220:26:282
15590995318,12cyclictest0-21swapper/220:26:282
1558999535,27cyclictest0-21swapper/100:05:171
1558999534,30cyclictest0-21swapper/123:44:211
1558999534,30cyclictest0-21swapper/119:24:321
15589995322,10cyclictest8355-21kernelversion23:59:341
15589995318,14cyclictest0-21swapper/120:00:581
1558599533,45cyclictest0-21swapper/021:27:270
1558599533,44cyclictest0-21swapper/022:34:320
1558599533,44cyclictest0-21swapper/022:04:130
1558599533,42cyclictest0-21swapper/019:54:330
1558599533,28cyclictest0-21swapper/000:00:190
161382523,9sleep10-21swapper/120:52:391
160352522,10sleep00-21swapper/020:51:170
15590995221,20cyclictest30837-21aten2.4-expect19:54:272
15590995211,22cyclictest24555-21crond19:34:202
1558999525,29cyclictest0-21swapper/120:24:511
1558999525,29cyclictest0-21swapper/120:24:511
1558999524,30cyclictest0-21swapper/122:45:311
1558999524,28cyclictest0-21swapper/122:26:321
1558999524,28cyclictest0-21swapper/122:26:321
1558999524,28cyclictest0-21swapper/120:09:541
1558999524,19cyclictest0-21swapper/122:49:341
15589995219,13cyclictest6365-21aten2.4-expect21:34:271
1558599524,41cyclictest0-21swapper/022:09:450
1558599524,40cyclictest0-21swapper/020:14:260
1558599523,44cyclictest0-21swapper/000:08:530
1559099517,29cyclictest0-21swapper/220:14:292
1559099515,28cyclictest0-21swapper/221:30:002
1559099514,27cyclictest0-21swapper/220:41:042
15590995119,12cyclictest0-21swapper/220:51:062
1558999515,27cyclictest0-21swapper/120:41:531
1558999514,28cyclictest0-21swapper/119:41:551
1558999514,28cyclictest0-21swapper/119:14:461
15589995117,13cyclictest0-21swapper/119:04:231
15589995117,13cyclictest0-21swapper/119:04:231
15589995115,13cyclictest0-21swapper/120:09:201
1558599513,40cyclictest27877-21head19:44:270
1558599513,40cyclictest27877-21head19:44:270
183912502,41sleep00-21swapper/019:12:100
1559099505,29cyclictest0-21swapper/220:44:402
1559099504,37cyclictest0-21swapper/219:19:222
1559099504,27cyclictest0-21swapper/220:24:192
1558999504,27cyclictest0-21swapper/120:56:071
15589995020,12cyclictest0-21swapper/120:31:031
15585995027,9cyclictest1124-21snmpd20:46:050
185782492,10sleep00-21swapper/020:58:060
1559099494,24cyclictest4014-21chrt20:11:002
15589994917,13cyclictest0-21swapper/119:55:571
1558599494,40cyclictest0-21swapper/000:30:300
1558599494,40cyclictest0-21swapper/000:30:300
15585994926,11cyclictest0-21swapper/020:22:180
15585994925,19cyclictest15579-21cyclictest20:05:560
189332483,11sleep10-21swapper/120:59:491
1559099484,29cyclictest0-21swapper/219:50:502
15590994830,10cyclictest1227-21runrttasks19:04:232
1558999483,26cyclictest0-21swapper/119:44:401
1558999483,26cyclictest0-21swapper/119:44:401
15589994817,12cyclictest0-21swapper/120:23:531
15585994818,8cyclictest107550irq/46-eth019:34:270
15589994719,20cyclictest1124-21snmpd19:10:491
1558599474,36cyclictest0-21swapper/019:14:290
15585994732,10cyclictest0-21swapper/020:24:330
15585994732,10cyclictest0-21swapper/020:24:330
125122472,39sleep00-21swapper/020:37:310
100822472,10sleep00-21swapper/020:31:550
100002472,38sleep20-21swapper/220:30:522
9472462,38sleep00-21swapper/020:02:000
215052462,10sleep00-21swapper/019:23:420
189592462,10sleep00-21swapper/021:00:080
1559099464,28cyclictest0-21swapper/221:01:082
1558999464,24cyclictest0-21swapper/119:23:191
15585994632,9cyclictest0-21swapper/019:53:410
153712464,6sleep00-21swapper/019:01:590
153712464,6sleep00-21swapper/019:01:590
1558599456,12cyclictest0-21swapper/019:40:550
131612453,7sleep013143-21yum-updatesd-he20:42:590
1558999434,15cyclictest0-21swapper/119:54:201
152222434,6sleep20-21swapper/219:00:042
1558999424,31cyclictest0-21swapper/120:34:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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