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2026-07-09 - 13:43

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 792 highest latencies:
System rack1slot6s.osadl.org (updated Thu Jul 09, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2413599964,28cyclictest0-21swapper/006:56:280
2413599954,27cyclictest0-21swapper/007:03:210
24135999530,58cyclictest0-21swapper/011:21:120
2413599953,28cyclictest0-21swapper/010:06:110
2413599949,26cyclictest0-21swapper/011:26:230
2413599944,28cyclictest0-21swapper/011:11:120
2413599934,82cyclictest0-21swapper/010:56:200
2413599934,29cyclictest0-21swapper/010:30:510
2413599933,24cyclictest21170-21ssh10:11:110
2413599927,25cyclictest0-21swapper/009:56:160
2413599925,25cyclictest0-21swapper/011:56:080
189592920,14sleep22413899cyclictest11:43:222
2413599913,16cyclictest16873-21diskmemload11:41:190
2413599905,26cyclictest0-21swapper/009:34:000
2413599903,81cyclictest0-21swapper/011:49:090
2413599903,81cyclictest0-21swapper/011:49:090
2413599894,26cyclictest0-21swapper/009:36:270
24135998928,54cyclictest0-21swapper/010:36:230
24135998917,12cyclictest0-21swapper/009:03:360
2413599887,24cyclictest0-21swapper/011:19:350
2413599884,24cyclictest0-21swapper/009:26:250
2413599884,13cyclictest0-21swapper/010:21:010
2413599884,13cyclictest0-21swapper/010:21:010
2413599883,9cyclictest26650-21latency_hist06:36:000
2413599883,77cyclictest0-21swapper/009:20:120
2413599883,28cyclictest0-21swapper/009:55:370
2413599875,26cyclictest0-21swapper/008:41:300
2413599874,76cyclictest0-21swapper/008:33:200
2413599874,76cyclictest0-21swapper/008:33:200
2413599874,31cyclictest0-21swapper/008:54:110
2413599873,10cyclictest1124-21snmpd08:47:110
2413599867,24cyclictest0-21swapper/008:57:520
2413599864,27cyclictest0-21swapper/009:21:080
2413599864,24cyclictest0-21swapper/010:33:100
24135998630,49cyclictest8551-21taskset10:41:010
2413599863,8cyclictest25103-21unixbench_singl11:51:210
2413599863,76cyclictest0-21swapper/008:14:500
24135998610,20cyclictest0-21swapper/011:05:020
24135998610,20cyclictest0-21swapper/011:05:020
2413599856,25cyclictest0-21swapper/011:39:440
2413599846,8cyclictest25182-21ssh11:06:000
2413599845,33cyclictest0-21swapper/009:47:560
2413599845,33cyclictest0-21swapper/009:47:560
2413599845,30cyclictest0-21swapper/010:50:520
2413599845,20cyclictest0-21swapper/009:14:360
2413599844,33cyclictest0-21swapper/010:16:310
2413599844,31cyclictest0-21swapper/007:46:170
2413599844,12cyclictest0-21swapper/008:36:100
24135998412,9cyclictest16873-21diskmemload09:41:120
2413599834,31cyclictest14128-21rm10:01:060
2413599834,25cyclictest0-21swapper/008:21:070
2413599833,25cyclictest0-21swapper/009:09:160
24135998315,10cyclictest0-21swapper/010:46:280
2413599825,25cyclictest0-21swapper/007:08:410
2413599823,30cyclictest0-21swapper/011:32:420
24135998229,46cyclictest21653-21grep07:31:160
2413599814,31cyclictest0-21swapper/007:41:200
2413599804,29cyclictest0-21swapper/007:26:160
2413599804,12cyclictest0-21swapper/007:11:090
2413599804,12cyclictest0-21swapper/007:11:090
24135998019,13cyclictest0-21swapper/006:36:160
2413599795,13cyclictest0-21swapper/007:53:490
2413599795,13cyclictest0-21swapper/007:53:490
2413599794,12cyclictest0-21swapper/006:46:260
2413599793,20cyclictest2711-21ls08:00:570
136842790,3sleep3361ktimersoftd/310:46:473
2413599784,15cyclictest0-21swapper/008:03:510
24135997825,10cyclictest1227-21runrttasks08:30:550
24135997825,10cyclictest1227-21runrttasks08:30:550
2413599774,33cyclictest0-21swapper/007:36:110
24135997711,12cyclictest0-21swapper/006:51:150
2413599754,33cyclictest0-21swapper/008:16:210
2413599754,32cyclictest0-21swapper/006:41:180
2413599754,29cyclictest0-21swapper/007:21:170
2413599753,23cyclictest0-21swapper/008:06:140
24137997238,12cyclictest0-21swapper/108:56:451
24137997140,13cyclictest0-21swapper/109:11:171
2413599714,12cyclictest0-21swapper/007:16:180
2413999705,14cyclictest0-21swapper/310:21:073
2413999705,14cyclictest0-21swapper/310:21:073
24137997041,12cyclictest0-21swapper/111:35:301
24137997035,13cyclictest0-21swapper/109:47:381
24137997035,13cyclictest0-21swapper/109:47:381
2413999694,13cyclictest0-21swapper/307:41:203
24137996936,13cyclictest0-21swapper/110:09:351
24137996836,12cyclictest0-21swapper/109:10:321
24137996826,35cyclictest9836-21sensors_temp10:41:201
24137996739,12cyclictest0-21swapper/111:51:101
24137996737,11cyclictest0-21swapper/110:56:121
24137996736,11cyclictest0-21swapper/111:10:081
24137996735,12cyclictest0-21swapper/111:29:471
24137996735,12cyclictest0-21swapper/111:05:371
24137996735,12cyclictest0-21swapper/111:05:371
26442668,12sleep20-21swapper/208:56:082
2413799664,54cyclictest0-21swapper/111:50:481
2413799664,53cyclictest0-21swapper/111:56:181
24137996635,10cyclictest0-21swapper/111:36:071
2413899652,57cyclictest0-21swapper/210:06:092
24137996538,13cyclictest0-21swapper/110:24:471
24137996538,13cyclictest0-21swapper/110:24:471
24137996536,13cyclictest0-21swapper/109:55:001
24137996536,12cyclictest0-21swapper/109:26:241
24137996534,11cyclictest0-21swapper/108:49:031
24137996436,13cyclictest0-21swapper/107:28:451
24137996436,13cyclictest0-21swapper/106:46:331
24137996436,11cyclictest0-21swapper/108:06:161
24137996434,11cyclictest0-21swapper/110:49:101
219499640,5rtkit-daemon2193-21rtkit-daemon09:51:112
2413799635,50cyclictest0-21swapper/110:51:061
24137996335,13cyclictest0-21swapper/111:14:181
24137996335,11cyclictest0-21swapper/108:41:171
24137996333,14cyclictest0-21swapper/111:45:441
219499630,4rtkit-daemon2193-21rtkit-daemon07:46:163
219499630,24rtkit-daemon2193-21rtkit-daemon09:30:342
24139996236,15cyclictest0-21swapper/310:20:513
2413899623,51cyclictest0-21swapper/211:55:562
2413799628,43cyclictest0-21swapper/108:10:581
24137996236,12cyclictest0-21swapper/110:33:241
24137996236,11cyclictest0-21swapper/111:48:091
24137996235,12cyclictest0-21swapper/110:29:591
289142613,51sleep20-21swapper/206:41:002
243512613,50sleep20-21swapper/206:31:092
2413999618,46cyclictest0-21swapper/309:10:493
2413999614,13cyclictest20571-21munin-node10:11:043
24138996143,12cyclictest0-21swapper/208:46:192
24137996135,12cyclictest0-21swapper/111:24:521
24137996134,11cyclictest0-21swapper/109:31:071
2413999606,12cyclictest1227-21runrttasks11:41:093
2413899604,48cyclictest0-21swapper/210:10:542
2413799605,26cyclictest1227-21runrttasks08:34:091
2413799605,26cyclictest1227-21runrttasks08:34:091
2413799604,49cyclictest0-21swapper/110:02:201
2413799604,49cyclictest0-21swapper/108:37:191
24137996036,8cyclictest21939-21switchtime10:11:231
24137996035,12cyclictest0-21swapper/111:20:301
24137996035,11cyclictest0-21swapper/110:00:011
24137996035,11cyclictest0-21swapper/108:51:211
2413799603,50cyclictest0-21swapper/106:56:271
85332594,12sleep30-21swapper/309:05:533
280242593,49sleep10-21swapper/106:36:281
2413999594,14cyclictest0-21swapper/308:41:093
2413999593,38cyclictest0-21swapper/309:11:023
24138995945,8cyclictest20382-21ssh09:21:242
2413899594,47cyclictest0-21swapper/211:11:012
2413899592,51cyclictest0-21swapper/210:43:472
24137995936,10cyclictest0-21swapper/109:04:501
24137995935,7cyclictest0-21swapper/107:41:071
24137995933,11cyclictest0-21swapper/110:36:021
239652594,48sleep30-21swapper/311:02:243
239652594,48sleep30-21swapper/311:02:243
2413999585,38cyclictest0-21swapper/311:07:043
2413999584,13cyclictest0-21swapper/311:32:143
2413999584,13cyclictest0-21swapper/310:56:173
2413999584,12cyclictest0-21swapper/311:58:373
2413999583,12cyclictest0-21swapper/311:20:573
24139995829,10cyclictest19730-21sh09:21:133
2413899584,46cyclictest0-21swapper/211:38:002
24138995838,13cyclictest0-21swapper/209:36:122
219499580,6rtkit-daemon2193-21rtkit-daemon10:36:092
219499580,4rtkit-daemon2193-21rtkit-daemon07:39:313
2413999575,13cyclictest0-21swapper/311:13:493
2413999574,14cyclictest0-21swapper/309:41:413
2413999574,13cyclictest0-21swapper/310:36:243
2413999574,13cyclictest0-21swapper/309:51:423
2413999574,13cyclictest0-21swapper/309:30:223
2413999574,12cyclictest0-21swapper/310:55:313
2413999574,12cyclictest0-21swapper/308:36:043
2413999573,12cyclictest0-21swapper/308:51:073
2413999573,11cyclictest0-21swapper/310:08:283
24139995721,22cyclictest26554-21gltestperf09:31:133
24138995737,13cyclictest0-21swapper/210:16:152
24137995732,12cyclictest0-21swapper/110:17:521
219499570,6rtkit-daemon2193-21rtkit-daemon11:48:593
219499570,6rtkit-daemon2193-21rtkit-daemon11:48:593
219499570,5rtkit-daemon2193-21rtkit-daemon06:51:182
93622563,45sleep20-21swapper/207:06:162
309262563,47sleep10-21swapper/109:36:311
2413999568,42cyclictest0-21swapper/311:30:483
2413999566,28cyclictest0-21swapper/309:46:233
2413999566,28cyclictest0-21swapper/309:46:233
2413999564,33cyclictest0-21swapper/308:46:083
2413999564,27cyclictest0-21swapper/310:31:033
2413999564,14cyclictest0-21swapper/311:15:573
2413999564,13cyclictest0-21swapper/311:39:023
2413999564,13cyclictest0-21swapper/310:26:133
2413999563,11cyclictest10718-21rm10:43:143
24139995626,12cyclictest23421-21aten_r1power_vo11:50:593
24139995621,15cyclictest0-21swapper/310:05:323
2413899565,44cyclictest0-21swapper/211:19:032
24138995637,12cyclictest0-21swapper/208:39:162
24138995636,13cyclictest0-21swapper/210:31:092
24138995636,13cyclictest0-21swapper/210:01:322
24138995636,13cyclictest0-21swapper/208:16:062
2413899562,48cyclictest0-21swapper/210:46:482
2413799564,32cyclictest0-21swapper/107:51:091
2413799564,32cyclictest0-21swapper/107:51:091
2413999555,30cyclictest0-21swapper/307:10:213
2413999555,29cyclictest0-21swapper/309:58:163
2413999554,30cyclictest0-21swapper/309:36:573
2413999554,30cyclictest0-21swapper/308:34:113
2413999554,30cyclictest0-21swapper/308:34:113
2413899553,45cyclictest0-21swapper/208:31:132
2413899553,45cyclictest0-21swapper/208:31:132
2413899553,44cyclictest0-21swapper/208:51:152
2413899553,43cyclictest0-21swapper/209:11:052
2413999546,30cyclictest0-21swapper/309:17:483
2413999546,28cyclictest16689-21fschecks_time07:21:163
2413999544,30cyclictest0-21swapper/308:56:593
2413999544,30cyclictest0-21swapper/307:18:433
2413999544,30cyclictest0-21swapper/306:41:273
24139995437,11cyclictest19541-21needreboot07:26:223
24139995420,15cyclictest0-21swapper/308:21:293
2413899544,43cyclictest0-21swapper/211:21:172
2413899544,43cyclictest0-21swapper/209:43:212
2413899544,43cyclictest0-21swapper/208:43:492
24138995428,10cyclictest19894-21munin-node11:46:172
24138995428,10cyclictest19894-21munin-node11:46:172
24138995414,14cyclictest0-21swapper/210:58:422
2413799546,14cyclictest0-21swapper/109:43:321
2413799544,28cyclictest0-21swapper/109:16:081
24137995426,23cyclictest0-21swapper/109:22:321
219499540,5rtkit-daemon2193-21rtkit-daemon09:46:112
219499540,5rtkit-daemon2193-21rtkit-daemon09:46:112
219499540,5rtkit-daemon2193-21rtkit-daemon07:01:172
2413999535,29cyclictest0-21swapper/308:15:553
2413999535,28cyclictest0-21swapper/306:53:393
2413999534,31cyclictest0-21swapper/307:34:213
2413999534,30cyclictest0-21swapper/308:01:273
2413999534,30cyclictest0-21swapper/307:53:493
2413999534,30cyclictest0-21swapper/307:53:493
2413999534,30cyclictest0-21swapper/306:41:003
24138995334,12cyclictest0-21swapper/211:06:222
2413899533,45cyclictest0-21swapper/209:05:282
24138995325,13cyclictest0-21swapper/210:52:282
24137995332,14cyclictest0-21swapper/107:36:141
219499530,5rtkit-daemon2193-21rtkit-daemon09:33:112
219499530,5rtkit-daemon2193-21rtkit-daemon07:11:022
219499530,5rtkit-daemon2193-21rtkit-daemon07:11:022
219499530,5rtkit-daemon2193-21rtkit-daemon06:56:252
219499530,5rtkit-daemon2193-21rtkit-daemon06:44:482
128322533,43sleep20-21swapper/211:35:372
318072522,9sleep20-21swapper/210:26:192
24139995236,9cyclictest32679-21ls06:46:243
2413899525,40cyclictest0-21swapper/210:21:232
2413899525,40cyclictest0-21swapper/210:21:232
2413899524,42cyclictest10649-21unixbench_singl09:06:292
24138995238,9cyclictest0-21swapper/207:36:272
2413899522,44cyclictest0-21swapper/206:46:592
219499520,5rtkit-daemon2193-21rtkit-daemon09:56:262
24139995121,10cyclictest107550irq/46-eth008:26:063
24139995121,10cyclictest107550irq/46-eth008:26:063
2413899515,24cyclictest0-21swapper/211:26:072
24138995136,10cyclictest0-21swapper/207:16:252
2413799514,29cyclictest0-21swapper/107:21:211
2413799514,28cyclictest0-21swapper/107:31:211
24137995130,13cyclictest0-21swapper/107:06:241
219499510,5rtkit-daemon2193-21rtkit-daemon09:17:052
118482512,11sleep30-21swapper/307:11:163
118482512,11sleep30-21swapper/307:11:163
298252502,9sleep20-21swapper/207:48:162
2413899505,27cyclictest0-21swapper/207:21:152
24138995024,9cyclictest2516-21crond08:00:562
2413799504,29cyclictest0-21swapper/107:56:071
24137995034,10cyclictest15562-21gltestperf08:26:151
24137995034,10cyclictest15562-21gltestperf08:26:151
24137995033,10cyclictest13013-21fschecks_time08:21:131
219499500,5rtkit-daemon2193-21rtkit-daemon06:27:192
219499500,5rtkit-daemon2193-21rtkit-daemon06:27:192
45942493,40sleep10-21swapper/108:01:491
2413999494,13cyclictest0-21swapper/306:56:333
2413999493,29cyclictest0-21swapper/307:56:303
2413899494,39cyclictest0-21swapper/211:01:232
2413899494,39cyclictest0-21swapper/211:01:232
2413899493,39cyclictest0-21swapper/211:51:042
2413799495,14cyclictest0-21swapper/106:51:201
2413799494,29cyclictest0-21swapper/107:46:321
2413799494,29cyclictest0-21swapper/106:41:171
24137994932,10cyclictest14970-21wc07:16:261
24137994928,14cyclictest0-21swapper/106:31:001
24137994928,14cyclictest0-21swapper/106:31:001
24139994815,13cyclictest0-21swapper/308:06:193
2413899484,38cyclictest0-21swapper/208:21:552
2413899484,26cyclictest0-21swapper/207:30:062
2413799484,27cyclictest0-21swapper/107:11:171
2413799484,27cyclictest0-21swapper/107:11:171
24137994831,11cyclictest8061-21unixbench-2d07:01:321
2413999474,35cyclictest0-21swapper/308:16:093
2413999473,24cyclictest0-21swapper/307:01:173
2413899475,36cyclictest0-21swapper/208:26:062
2413899475,36cyclictest0-21swapper/208:26:062
2413899474,36cyclictest6571-21sendmail_mailqu08:06:242
2413899473,38cyclictest0-21swapper/207:31:112
24138994720,22cyclictest0-21swapper/207:55:172
24138994720,22cyclictest0-21swapper/207:55:172
2413799474,15cyclictest0-21swapper/108:16:191
2413999464,33cyclictest0-21swapper/306:31:293
2413899465,34cyclictest0-21swapper/208:11:132
2413899463,35cyclictest26927-21sendmail_mailqu07:41:262
2413799464,22cyclictest0-21swapper/106:31:091
238022464,6sleep00-21swapper/006:27:090
238022464,6sleep00-21swapper/006:27:090
24138994530,11cyclictest0-21swapper/208:01:492
24139994116,9cyclictest0-21swapper/306:31:013
2413999333,16cyclictest0-21swapper/306:31:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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