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2025-12-19 - 19:46

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 Fri Dec 19, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2485991070,7rtkit-daemon0-21swapper/208:17:520
2485991030,7rtkit-daemon0-21swapper/207:21:020
248599980,6rtkit-daemon2484-21rtkit-daemon08:17:452
248599980,5rtkit-daemon32633-21cstates11:54:061
248599980,5rtkit-daemon2484-21rtkit-daemon09:41:560
248599980,5rtkit-daemon2484-21rtkit-daemon07:20:542
248599960,6rtkit-daemon0-21swapper/111:44:211
248599920,5rtkit-daemon2484-21rtkit-daemon08:53:581
2264299917,25cyclictest0-21swapper/110:48:551
22642999032,11cyclictest11055-21cpuspeed_turbos11:09:061
2264299885,29cyclictest0-21swapper/107:39:251
2264299885,27cyclictest0-21swapper/112:14:171
2264299884,28cyclictest0-21swapper/111:49:071
2264299884,28cyclictest0-21swapper/110:49:141
2264299884,28cyclictest0-21swapper/108:09:331
22642998830,11cyclictest32483-21aten_r1power_vo09:39:101
2264299874,28cyclictest0-21swapper/110:54:101
2264299874,27cyclictest0-21swapper/107:19:311
2264299874,26cyclictest0-21swapper/107:38:071
22640998540,38cyclictest18262-21tr11:24:090
2264299847,21cyclictest0-21swapper/111:28:541
2264299844,27cyclictest0-21swapper/109:38:271
2264099846,69cyclictest0-21swapper/010:12:510
22640998421,45cyclictest0-21swapper/010:14:130
22642998329,10cyclictest22408-21gltestperf10:24:151
22642998328,13cyclictest12876-21gltestperf10:04:151
2264099834,58cyclictest11811-21crond07:49:010
2264099834,58cyclictest11811-21crond07:49:010
2264299824,27cyclictest0-21swapper/108:44:281
22642998229,10cyclictest8341-21needreboot12:09:151
2264299814,27cyclictest0-21swapper/112:24:131
2264299814,27cyclictest0-21swapper/111:04:221
2264299814,27cyclictest0-21swapper/110:34:231
2264299814,27cyclictest0-21swapper/110:34:231
22642998131,10cyclictest14907-21unixbench_multi08:59:311
2264099814,56cyclictest0-21swapper/009:14:150
2264299805,26cyclictest0-21swapper/112:19:001
22640998032,41cyclictest25557-21tr07:09:160
22640998029,42cyclictest28453-21gltestperf07:14:200
22640998019,41cyclictest0-21swapper/011:44:130
2264299794,26cyclictest0-21swapper/110:43:551
22642997922,13cyclictest0-21swapper/109:04:111
2264099796,54cyclictest0-21swapper/011:14:110
2264099794,67cyclictest0-21swapper/012:19:070
2264299784,26cyclictest0-21swapper/109:14:251
2264099786,50cyclictest0-21swapper/010:08:310
2264099784,67cyclictest0-21swapper/009:59:010
22640997818,41cyclictest0-21swapper/007:49:110
2264099776,54cyclictest0-21swapper/007:24:120
2264099776,53cyclictest0-21swapper/012:08:520
2264099766,63cyclictest0-21swapper/012:14:020
2264099766,62cyclictest0-21swapper/008:08:100
2264099764,64cyclictest0-21swapper/009:58:570
2264099763,38cyclictest31103-21munin-node10:44:130
22640997629,41cyclictest21938-21tr08:09:120
22640997619,39cyclictest0-21swapper/011:59:040
22640997616,43cyclictest0-21swapper/010:49:260
2264099756,62cyclictest0-21swapper/012:29:200
2264099756,62cyclictest0-21swapper/007:29:140
2264099756,51cyclictest0-21swapper/010:58:390
2264099756,51cyclictest0-21swapper/009:44:070
2264099754,64cyclictest0-21swapper/010:34:200
2264099754,64cyclictest0-21swapper/010:34:200
2264099752,64cyclictest26392-21munin-node08:19:240
2264099746,61cyclictest0-21swapper/010:24:070
2264099746,52cyclictest0-21swapper/009:29:200
2264099746,51cyclictest0-21swapper/008:29:180
2264099746,51cyclictest0-21swapper/008:29:180
2264099745,62cyclictest0-21swapper/008:56:200
2264099745,43cyclictest1287-21snmpd09:53:560
2264099745,43cyclictest1287-21snmpd09:53:560
2264099743,64cyclictest0-21swapper/009:08:220
2264099743,63cyclictest2688-21fgrep08:34:290
22640997332,35cyclictest26512-21proc_pri09:24:230
2264099733,63cyclictest9794-21chrt11:04:240
2264099733,62cyclictest1287-21snmpd11:38:460
22640997323,45cyclictest7187-21aten_r1power_en12:09:020
2264099725,60cyclictest0-21swapper/007:04:060
2264099725,60cyclictest0-21swapper/007:04:060
2264099725,50cyclictest0-21swapper/008:49:120
2264099723,59cyclictest7494-21python08:44:310
2264099723,52cyclictest1287-21snmpd07:43:080
22640997229,37cyclictest7490-21cat10:59:240
2264099722,52cyclictest1287-21snmpd10:19:080
22640997217,38cyclictest0-21swapper/012:24:060
22640997216,42cyclictest0-21swapper/011:23:430
2264099713,60cyclictest10916-21aten2.4-expect11:09:050
22640997117,39cyclictest0-21swapper/009:19:170
2264099706,44cyclictest0-21swapper/011:39:070
22640997031,33cyclictest17980-21cat07:59:250
2264099703,60cyclictest0-21swapper/009:38:270
2264099696,31cyclictest0-21swapper/009:13:390
2264099696,31cyclictest0-21swapper/009:13:390
2264099694,51cyclictest13794-21taskset08:59:150
2264099694,51cyclictest0-21swapper/010:33:350
22640996920,43cyclictest28781-21aten_r1power_fr10:39:070
22640996917,37cyclictest0-21swapper/008:24:120
2264099686,45cyclictest0-21swapper/007:54:190
2264099683,58cyclictest0-21swapper/007:04:040
22640996822,40cyclictest5245-21timerwakeupswit08:39:310
22640996822,40cyclictest20648-21cpuspeed_turbos11:29:060
2264099674,56cyclictest32276-21aten2.4-expect11:54:030
2264099673,51cyclictest0-21swapper/007:38:070
22640996621,39cyclictest30095-21cpuspeed11:49:060
22643996214,30cyclictest0-21swapper/211:49:232
22642995839,11cyclictest23429-21grep09:19:151
2561425720,29sleep325699-21df_abs07:09:183
2264399564,11cyclictest0-21swapper/212:03:512
129352564,44sleep20-21swapper/211:13:542
325352554,13sleep20-21swapper/210:44:242
2264299559,27cyclictest0-21swapper/108:04:001
21052554,14sleep30-21swapper/310:49:173
174892552,9sleep30-21swapper/311:21:213
34122544,7sleep23430-21awk08:38:592
2264499542,11cyclictest0-21swapper/308:54:373
320372534,41sleep30-21swapper/311:53:533
236362532,9sleep20-21swapper/208:12:202
2264399533,44cyclictest0-21swapper/210:23:552
22642995322,13cyclictest0-21swapper/110:59:281
22642995321,13cyclictest0-21swapper/108:04:341
141802532,9sleep30-21swapper/307:53:513
58042523,42sleep30-21swapper/308:44:003
2264499523,42cyclictest30015-21munin-node07:19:353
22643995237,9cyclictest6630-21grep10:59:102
22643995237,9cyclictest29350-21unixbench_multi07:14:352
22643995221,24cyclictest0-21swapper/211:24:212
22642995234,10cyclictest17983-21tr10:14:211
22642995222,13cyclictest0-21swapper/107:04:201
22642995222,13cyclictest0-21swapper/107:04:201
80282513,40sleep20-21swapper/212:09:112
2264399515,40cyclictest0-21swapper/209:44:172
2264299515,27cyclictest0-21swapper/111:39:081
2264299514,29cyclictest0-21swapper/111:14:131
2264299514,29cyclictest0-21swapper/108:38:591
2264299514,27cyclictest0-21swapper/112:29:011
22642995121,12cyclictest0-21swapper/111:19:291
164552512,9sleep30-21swapper/307:57:053
248599500,5rtkit-daemon2484-21rtkit-daemon06:59:182
22644995035,9cyclictest25526-21tr09:24:103
22644995034,9cyclictest28440-21gltestperf09:29:173
22643995011,31cyclictest25169-21munin-node09:24:302
2264299505,28cyclictest0-21swapper/107:44:251
2264299505,28cyclictest0-21swapper/107:44:251
2264299504,28cyclictest0-21swapper/111:29:161
2264299504,28cyclictest0-21swapper/109:29:291
2264299504,28cyclictest0-21swapper/108:34:001
2264299504,28cyclictest0-21swapper/108:34:001
2264299504,27cyclictest0-21swapper/111:59:201
22642995018,12cyclictest0-21swapper/110:33:561
20092503,9sleep30-21swapper/307:27:153
162992507,36sleep10-21swapper/107:55:021
151662502,9sleep30-21swapper/311:17:143
143782504,12sleep20-21swapper/210:09:062
142732504,39sleep20-21swapper/208:59:232
104552502,9sleep30-21swapper/311:08:033
6822492,9sleep30-21swapper/310:47:363
37022492,7sleep13736-21open_files09:44:231
282552492,9sleep20-21swapper/210:36:062
282552492,9sleep20-21swapper/210:36:062
2264399495,35cyclictest6467-21grep12:04:242
22643994935,9cyclictest12253-21cpuspeed_turbos12:19:032
22643994933,9cyclictest23466-21grep09:19:152
2264399493,39cyclictest5050-21telnet07:34:152
2264299494,28cyclictest0-21swapper/107:34:021
2264299494,27cyclictest0-21swapper/111:34:251
2264299494,27cyclictest0-21swapper/107:49:221
2264299494,23cyclictest0-21swapper/110:19:081
22642994920,13cyclictest0-21swapper/109:54:241
22642994920,10cyclictest5789-21yum-updatesd-he08:43:591
125932492,9sleep30-21swapper/311:09:483
104142492,40sleep20-21swapper/211:07:292
81702482,9sleep30-21swapper/308:48:443
32452482,39sleep30-21swapper/308:36:513
242952484,36sleep30-21swapper/307:04:343
242952484,36sleep30-21swapper/307:04:343
22644994820,23cyclictest0-21swapper/308:51:363
22643994832,9cyclictest25611-21unixbench-2d10:29:272
2264299484,27cyclictest0-21swapper/109:49:311
2264299484,27cyclictest0-21swapper/109:49:311
2264299484,26cyclictest0-21swapper/109:24:171
22642994831,11cyclictest11209-21wc09:59:281
22642994820,12cyclictest0-21swapper/107:14:311
66582472,9sleep30-21swapper/309:49:573
66582472,9sleep30-21swapper/309:49:573
274772472,38sleep30-21swapper/311:44:013
261372472,38sleep10-21swapper/108:18:471
259522472,9sleep30-21swapper/310:32:123
25572472,37sleep32675-21cpuspeed09:44:093
246732472,9sleep20-21swapper/211:36:352
22644994733,9cyclictest8326-21kernelversion07:39:243
22644994733,9cyclictest6110-21cut07:34:303
22644994733,9cyclictest1103-21grep09:39:233
22644994732,9cyclictest19985-21grep10:19:153
22644994730,11cyclictest19731-21tail09:09:313
22644994730,11cyclictest19731-21tail09:09:313
22644994719,12cyclictest0-21swapper/309:19:103
22643994731,10cyclictest19388-21aten2.4-expect08:04:142
22643994731,10cyclictest16411-21sed11:19:152
2264399473,37cyclictest20469-21telnet11:29:052
2264399473,37cyclictest1419-21runrttasks10:39:222
22643994721,9cyclictest11815-21latency_hist07:49:022
22643994721,9cyclictest11815-21latency_hist07:49:022
22643994720,8cyclictest29719-21idleruntime-cro09:33:572
2264299474,27cyclictest0-21swapper/108:19:361
2264299473,28cyclictest0-21swapper/107:09:181
179762472,37sleep20-21swapper/210:14:222
90992462,9sleep30-21swapper/312:11:263
79372462,9sleep30-21swapper/311:01:183
37152462,37sleep30-21swapper/307:29:293
320842462,9sleep30-21swapper/309:38:533
285352462,9sleep30-21swapper/308:23:573
2264499464,37cyclictest0-21swapper/310:13:553
22644994632,8cyclictest27139-21grep10:34:133
22644994632,8cyclictest27139-21grep10:34:133
22644994610,32cyclictest34-21rcuc/311:59:133
22643994630,9cyclictest30665-21grep09:34:172
22643994630,10cyclictest5361-21unixbench_multi08:39:312
22643994630,10cyclictest1799-21grep10:49:122
2264299465,11cyclictest5333-21diskstats12:04:071
22642994627,11cyclictest18840-21grep09:09:171
22642994627,11cyclictest18840-21grep09:09:171
22642994612,8cyclictest0-21swapper/107:24:131
223762462,9sleep30-21swapper/309:16:533
222942463,6sleep10-21swapper/107:00:021
207662462,36sleep20-21swapper/209:14:142
162062463,9sleep30-21swapper/312:25:403
305922452,9sleep30-21swapper/308:24:383
296552452,37sleep30-21swapper/307:17:283
246442452,9sleep30-21swapper/311:36:123
2264499454,34cyclictest10218-21cut12:14:093
22644994530,9cyclictest7572-21cpuspeed_turbos09:54:093
22644994519,8cyclictest19089-21cat10:18:563
2264399455,33cyclictest0-21swapper/208:33:592
2264399455,33cyclictest0-21swapper/208:33:592
2264399454,27cyclictest0-21swapper/207:54:312
22643994530,9cyclictest15743-21aten2.4-expect09:04:112
2264399453,35cyclictest0-21swapper/207:39:272
2264399453,24cyclictest2468-21munin-node07:29:272
22643994529,11cyclictest0-21swapper/207:08:362
22643994529,11cyclictest0-21swapper/207:08:362
22642994521,11cyclictest0-21swapper/110:09:221
198812452,38sleep30-21swapper/311:26:243
188552452,9sleep30-21swapper/308:02:173
161702452,9sleep20-21swapper/212:25:112
81102442,9sleep20-21swapper/208:47:582
270772442,9sleep30-21swapper/311:41:523
2264499444,34cyclictest0-21swapper/310:03:563
22644994410,29cyclictest0-21swapper/309:03:533
2264399446,32cyclictest0-21swapper/207:59:132
2264399445,33cyclictest0-21swapper/212:29:002
2264399445,33cyclictest0-21swapper/211:44:062
2264399445,32cyclictest0-21swapper/207:09:242
2264399444,35cyclictest0-21swapper/211:54:252
2264399443,36cyclictest0-21swapper/211:14:082
22643994429,10cyclictest5466-21cut09:49:132
22643994429,10cyclictest5466-21cut09:49:132
22643994429,10cyclictest26712-21grep08:19:132
22643994428,10cyclictest10576-21crond08:53:582
2264399442,37cyclictest0-21swapper/211:39:062
2264399442,37cyclictest0-21swapper/209:54:102
22643994419,11cyclictest0-21swapper/212:13:532
2264299444,24cyclictest0-21swapper/108:54:101
20022442,9sleep30-21swapper/311:58:403
137212442,9sleep30-21swapper/312:19:283
117432442,36sleep30-21swapper/307:48:113
117432442,36sleep30-21swapper/307:48:113
7642432,35sleep30-21swapper/308:32:563
7642432,35sleep30-21swapper/308:32:563
2264499434,11cyclictest0-21swapper/312:29:163
2264499433,33cyclictest0-21swapper/312:08:523
2264499433,11cyclictest30849-21yum-updatesd-he10:43:553
2264399435,32cyclictest0-21swapper/207:24:202
2264299434,33cyclictest0-21swapper/108:24:151
212402432,35sleep30-21swapper/308:07:173
141322432,35sleep20-21swapper/207:53:132
2264499424,32cyclictest0-21swapper/310:54:073
2264399425,31cyclictest0-21swapper/209:39:092
2264399425,23cyclictest0-21swapper/210:24:072
2264399424,32cyclictest0-21swapper/208:58:202
22643994223,14cyclictest0-21swapper/209:59:082
258542412,33sleep30-21swapper/308:15:073
2264499414,31cyclictest0-21swapper/309:08:593
2264499413,32cyclictest0-21swapper/310:24:103
138542412,9sleep30-21swapper/310:05:123
22644994021,14cyclictest0-21swapper/311:30:083
22644994014,8cyclictest121850irq/46-eth008:09:113
2264399404,30cyclictest18067-21chrt09:09:092
2264399404,30cyclictest18067-21chrt09:09:092
2264399403,9cyclictest30939-21munin-run08:29:002
2264399403,30cyclictest0-21swapper/210:54:072
2264399402,34cyclictest0-21swapper/210:04:252
2264499364,12cyclictest22708-21cat07:04:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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