You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-18 - 18:40
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot7.osadl.org (updated Sun Jan 18, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15972991313,60cyclictest11973-21ssh12:29:080
159729912351,12cyclictest0-21swapper/009:04:160
159729912351,12cyclictest0-21swapper/009:04:160
15986991176,67cyclictest32287-21diskmemload12:09:082
2609121050,7sleep10-21swapper/110:10:331
2609121050,7sleep10-21swapper/110:10:331
159869910452,13cyclictest2453-21kworker/u17:2-xprtiod12:34:162
159869910452,13cyclictest2453-21kworker/u17:2-xprtiod12:34:162
158312996,15sleep20-21swapper/207:08:492
1598699986,64cyclictest12228-21apt-get08:39:152
146842979,62sleep114688-21entropy07:04:191
1599499952,69cyclictest16975-21chrt11:44:083
1597299952,66cyclictest32263-21apt-get12:09:140
15986999410,65cyclictest12015-21ssh12:29:162
15972999477,10cyclictest17041-21rm11:44:190
1597299943,59cyclictest30867-21apt-get10:19:080
15986999064,13cyclictest0-21swapper/210:48:572
15986999064,13cyclictest0-21swapper/210:48:572
15972999058,21cyclictest13609-21latency_hist11:38:560
15972998957,16cyclictest181rcu_preempt10:04:310
15972998937,11cyclictest181rcu_preempt08:34:150
15972998937,11cyclictest181rcu_preempt08:34:150
1599499873,32cyclictest5087-21chrt11:24:143
15986998766,12cyclictest0-21swapper/208:18:572
15986998752,9cyclictest181rcu_preempt08:44:042
15986998752,9cyclictest181rcu_preempt08:44:042
1598699872,60cyclictest31494-21ssh10:20:152
1597999879,69cyclictest16400-21apt-get11:44:081
15972998744,17cyclictest27702-21kworker/u17:0-rpciod12:26:580
15986998668,11cyclictest0-21swapper/209:59:212
1598699866,67cyclictest21692-21apt-get07:24:122
15986998665,13cyclictest0-21swapper/207:59:212
15979998666,14cyclictest23130-21processes10:59:261
15979998666,13cyclictest9870-21ssh09:44:161
15972998656,11cyclictest181rcu_preempt11:09:250
1597299865,60cyclictest12228-21apt-get08:39:160
15986998567,12cyclictest277-21dbus-daemon07:53:552
15986998567,12cyclictest277-21dbus-daemon07:53:552
15986998541,12cyclictest0-21swapper/208:58:462
15972998563,12cyclictest0-21swapper/007:53:560
15972998563,12cyclictest0-21swapper/007:53:560
15972998559,8cyclictest181rcu_preempt10:29:240
15972998462,13cyclictest15162-21sh10:46:210
15972998462,13cyclictest15162-21sh10:46:210
15972998450,7cyclictest0-21swapper/010:39:310
15972998363,10cyclictest0-21swapper/012:14:270
15972998361,15cyclictest15963-21cyclictest11:43:580
15986998260,12cyclictest0-21swapper/209:53:092
15986998260,12cyclictest0-21swapper/209:53:092
15979998264,12cyclictest7513-21sshd11:28:531
15972998264,8cyclictest0-21swapper/007:08:580
15972998260,14cyclictest8391-21sed11:29:220
1599499813,33cyclictest12697-21taskset12:29:443
15979998154,20cyclictest7049-21sh10:33:531
15979998137,12cyclictest181rcu_preempt08:08:571
15979998127,10cyclictest181rcu_preempt12:29:311
15972998154,18cyclictest25103-21latency_hist11:03:550
15972998153,19cyclictest20257-21threads10:54:280
15986998064,9cyclictest0-21swapper/209:18:562
15986998062,9cyclictest0-21swapper/211:34:292
15986998062,10cyclictest0-21swapper/211:29:302
15979998062,12cyclictest27804-21mailstats09:19:281
15979998060,14cyclictest26557-21rm11:59:191
15979998058,15cyclictest21532-21latency_hist07:23:581
15979998057,14cyclictest10543-21fschecks_count08:34:151
15979998057,14cyclictest10543-21fschecks_count08:34:151
15979998037,30cyclictest23026-21modprobe07:28:541
1597999803,65cyclictest30361-21apt-get07:54:081
15972998058,16cyclictest28136-21latency_hist11:08:560
15972998047,15cyclictest181rcu_preempt08:04:060
15986997946,24cyclictest28750-21cron07:48:532
15986997939,11cyclictest181rcu_preempt09:24:092
15986997936,13cyclictest0-21swapper/209:42:122
15972997960,10cyclictest0-21swapper/007:43:570
15972997959,9cyclictest0-21swapper/008:59:290
15972997953,14cyclictest0-21swapper/007:13:570
15972997951,9cyclictest181rcu_preempt12:22:120
15986997857,12cyclictest0-21swapper/211:58:552
15986997857,12cyclictest0-21swapper/211:58:552
15986997849,23cyclictest18965-21threads07:14:312
15972997855,15cyclictest7364-21fschecks_time08:24:140
15972997848,10cyclictest181rcu_preempt10:49:280
15972997846,11cyclictest181rcu_preempt10:14:160
15972997836,13cyclictest0-21swapper/009:12:340
15972997826,19cyclictest20995-21kworker/u18:0-rpciod09:58:550
1599499772,33cyclictest12525-21chrt08:39:293
15986997762,8cyclictest0-21swapper/211:04:172
15986997754,12cyclictest0-21swapper/207:09:162
15986997752,14cyclictest0-21swapper/208:33:552
15986997752,14cyclictest0-21swapper/208:33:552
15979997751,19cyclictest20753-21ssh09:08:561
15979997751,19cyclictest20753-21ssh09:08:561
1597999772,56cyclictest19594-21apt-get11:49:081
1597999772,56cyclictest19594-21apt-get11:49:081
1597999772,56cyclictest19594-21apt-get11:49:081
15972997764,9cyclictest2132-21kworker/u19:2-rpciod09:44:550
15972997756,12cyclictest0-21swapper/011:19:270
1599499762,28cyclictest15412-21taskset09:53:573
1599499762,28cyclictest15412-21taskset09:53:573
15986997658,12cyclictest0-21swapper/210:29:132
15986997646,14cyclictest31546-21ssh12:08:272
15986997641,9cyclictest10192-21uname09:44:252
15986997641,10cyclictest181rcu_preempt09:04:102
15986997641,10cyclictest181rcu_preempt09:04:102
15979997659,11cyclictest19806-21kernelversion10:54:181
15979997656,12cyclictest20676-21diskmemload12:22:491
1597999764,54cyclictest30511-21cat09:24:191
15979997615,26cyclictest0-21swapper/107:39:211
15972997659,9cyclictest0-21swapper/008:29:210
15972997659,9cyclictest0-21swapper/008:29:210
15972997648,19cyclictest352-21runrttasks09:49:200
15972997648,19cyclictest352-21runrttasks09:49:200
15986997554,15cyclictest0-21swapper/208:34:262
15986997554,15cyclictest0-21swapper/208:34:262
15986997552,12cyclictest0-21swapper/207:43:562
15986997551,18cyclictest11075-21sh10:39:272
1598699752,52cyclictest16945-21apt-get11:44:222
15986997513,27cyclictest11050-21ssh12:27:552
15979997560,9cyclictest20676-21diskmemload12:24:111
15979997510,24cyclictest12228-21apt-get08:39:141
15972997552,13cyclictest0-21swapper/007:34:150
15972997552,13cyclictest0-21swapper/007:34:150
1597299754,30cyclictest4846-21apt-get11:24:040
15972997535,11cyclictest181rcu_preempt09:24:530
15972997532,17cyclictest27884-21apt-get07:43:580
15972997527,21cyclictest15736-21grep12:34:290
15972997527,21cyclictest15736-21grep12:34:290
15972997522,13cyclictest181rcu_preempt07:59:150
15972997521,36cyclictest15963-21cyclictest11:14:070
1599499743,32cyclictest31126-21chrt10:19:463
15986997459,9cyclictest0-21swapper/210:24:312
15986997459,8cyclictest0-21swapper/210:04:052
15986997426,8cyclictest181rcu_preempt09:09:252
15979997448,19cyclictest15853-21cut09:54:161
15972997456,10cyclictest28738-21modprobe12:03:530
15972997455,8cyclictest0-21swapper/007:23:580
15972997451,12cyclictest0-21swapper/008:54:110
15972997448,21cyclictest0-21swapper/010:24:230
15972997448,12cyclictest181rcu_preempt10:09:100
15972997448,12cyclictest181rcu_preempt10:09:100
1599499734,31cyclictest6474-21chrt09:38:573
15986997353,13cyclictest31529-21forks11:14:122
15986997337,9cyclictest181rcu_preempt11:20:582
15986997335,9cyclictest181rcu_preempt10:49:222
15986997333,9cyclictest181rcu_preempt09:58:532
15986997333,15cyclictest29085-21find11:09:282
15972997355,12cyclictest1-21systemd07:58:540
15972997353,13cyclictest200-21systemd-journal10:00:530
15972997332,9cyclictest181rcu_preempt08:53:560
15972997332,9cyclictest181rcu_preempt08:53:560
1599499723,30cyclictest5212-21chrt12:18:173
15986997256,9cyclictest0-21swapper/209:34:152
15986997253,10cyclictest0-21swapper/210:14:492
15986997232,12cyclictest181rcu_preempt08:19:272
1597999728,26cyclictest0-21swapper/111:29:271
15979997254,12cyclictest24293-21ssh10:08:531
15979997254,10cyclictest0-21swapper/111:04:271
15979997250,12cyclictest0-21swapper/112:08:531
1597999724,47cyclictest30349-21modprobe07:53:531
1597999724,47cyclictest30349-21modprobe07:53:531
15979997243,21cyclictest16990-21awk10:49:211
1597999722,43cyclictest15350-21latency_hist08:48:571
1597999722,43cyclictest15350-21latency_hist08:48:571
15972997252,8cyclictest181rcu_preempt09:15:540
15972997252,11cyclictest0-21swapper/012:04:300
15972997247,7cyclictest181rcu_preempt07:33:570
15972997221,24cyclictest23216-21ls11:54:110
15972997221,24cyclictest23216-21ls11:54:110
1453227210,35sleep30-21swapper/307:04:133
15986997154,9cyclictest0-21swapper/207:23:572
15986997151,10cyclictest0-21swapper/211:53:582
15986997151,10cyclictest0-21swapper/211:53:582
15986997151,10cyclictest0-21swapper/211:53:582
15986997139,13cyclictest181rcu_preempt11:43:572
1598699713,33cyclictest5034-21ssh11:24:122
15986997120,36cyclictest23884-21grep07:29:272
15986997112,26cyclictest26941-21ssh11:59:282
1597999718,25cyclictest0-21swapper/107:09:051
1597999714,43cyclictest30293-21apt-get10:19:101
1597999713,48cyclictest15219-21uniq12:34:171
1597999713,48cyclictest15219-21uniq12:34:171
1597999713,44cyclictest8647-21latency_hist08:28:571
15979997115,11cyclictest0-21swapper/111:56:251
15979997115,11cyclictest0-21swapper/111:56:251
15972997151,14cyclictest298-21in:imuxsock09:22:530
15972997143,8cyclictest181rcu_preempt11:50:140
15972997143,8cyclictest181rcu_preempt11:50:140
15972997143,8cyclictest181rcu_preempt11:50:140
15986997056,8cyclictest0-21swapper/210:09:152
15986997056,8cyclictest0-21swapper/210:09:152
1598699705,27cyclictest0-21swapper/212:19:232
15986997044,8cyclictest181rcu_preempt09:30:342
1598699702,42cyclictest22085-21apt10:58:532
1597999708,24cyclictest6611-21seq09:39:101
15979997050,13cyclictest170-21jbd2/mmcblk2p2-811:19:091
15979997043,18cyclictest0-21swapper/110:44:211
15979997043,18cyclictest0-21swapper/110:44:211
1597999703,33cyclictest18510-21timerandwakeup08:59:291
1597999702,53cyclictest959-21unixbench_singl12:09:431
1597999702,51cyclictest4575-21grep09:34:301
15972997053,11cyclictest6564-21/usr/sbin/munin09:39:320
15972997050,10cyclictest0-21swapper/009:34:040
15972997047,11cyclictest0-21swapper/008:48:570
15972997047,11cyclictest0-21swapper/008:48:570
151342700,7sleep30-21swapper/311:40:193
15979996951,9cyclictest0-21swapper/111:14:171
1597999694,54cyclictest14461-21sendmail_mailqu11:39:261
1597999694,42cyclictest9130-21kernelversion08:29:211
1597999694,42cyclictest9130-21kernelversion08:29:211
1599499683,32cyclictest0-21swapper/307:44:083
15986996853,8cyclictest0-21swapper/210:34:112
15986996846,15cyclictest0-21swapper/208:04:172
1598699683,28cyclictest31261-21awk07:58:542
15986996827,8cyclictest181rcu_preempt08:53:562
15986996827,8cyclictest181rcu_preempt08:53:562
15986996827,10cyclictest181rcu_preempt08:24:152
15979996846,12cyclictest626-21latency_hist08:03:571
15979996843,17cyclictest19081-21timerwakeupswit07:14:321
15979996819,11cyclictest15826-21basename08:53:531
15979996819,11cyclictest15826-21basename08:53:531
15986996749,9cyclictest0-21swapper/212:14:162
15986996727,8cyclictest181rcu_preempt08:11:362
15986996722,9cyclictest181rcu_preempt07:34:152
15986996722,9cyclictest181rcu_preempt07:34:152
15979996746,15cyclictest26785-21sh09:18:571
15979996744,14cyclictest0-21swapper/109:59:171
15979996740,19cyclictest1064-21sh09:29:201
15979996740,14cyclictest0-21swapper/112:14:181
1597999673,49cyclictest30345-21http10:18:541
1597299677,50cyclictest7374-21/usr/sbin/munin10:34:300
15972996747,11cyclictest0-21swapper/008:13:550
15972996724,12cyclictest0-21swapper/008:18:570
15979996646,9cyclictest0-21swapper/109:53:571
15979996646,9cyclictest0-21swapper/109:53:571
1597999664,46cyclictest11198-21kernelversion11:34:211
15979996644,17cyclictest11285-21threads10:39:301
15979996642,18cyclictest24059-21threads07:29:301
15979996637,21cyclictest2291-21grep10:24:301
1597999663,43cyclictest352-21runrttasks07:47:301
15979996631,27cyclictest16277-21cut08:54:111
15979996624,29cyclictest1-21systemd08:18:551
15972996643,8cyclictest181rcu_preempt07:14:180
1599499659,27cyclictest0-21swapper/311:49:093
1599499659,27cyclictest0-21swapper/311:49:093
1599499659,27cyclictest0-21swapper/311:49:093
1598699652,44cyclictest19231-21latency_hist09:03:572
1597999654,42cyclictest352-21runrttasks07:35:231
1597999654,42cyclictest352-21runrttasks07:35:231
15979996543,12cyclictest0-21swapper/111:09:171
1597999653,44cyclictest3241-21grep08:09:311
15972996539,21cyclictest0-21swapper/009:29:110
1598699633,40cyclictest25354-21latency_hist11:03:572
15986996327,8cyclictest181rcu_preempt09:20:582
1597999633,46cyclictest21098-21cpuspeed09:09:081
1597999633,44cyclictest10276-21latency_hist10:38:571
1597999633,43cyclictest6881-21latency_hist08:23:571
1599499623,42cyclictest21706-21chrt07:24:123
1597299628,36cyclictest21692-21apt-get07:25:000
15972996245,12cyclictest0-21swapper/008:19:160
1599499608,20cyclictest0-21swapper/312:09:123
1599499583,38cyclictest19857-21chrt07:19:053
1599499573,39cyclictest3624-21taskset08:13:533
1599499572,37cyclictest10725-21chrt11:33:593
1599499563,36cyclictest21012-21taskset09:09:063
1599499552,41cyclictest10940-21taskset12:27:373
1599499543,37cyclictest30309-21taskset10:18:533
1599499543,37cyclictest29397-21chrt11:09:313
1599499543,35cyclictest647-21chrt08:03:573
1599499543,31cyclictest23762-21chrt07:29:223
1599499534,32cyclictest16098-21chrt09:54:223
1599499533,37cyclictest26788-21chrt07:39:153
1599499533,33cyclictest8864-21chrt08:29:123
1599499533,33cyclictest8864-21chrt08:29:123
1599499533,33cyclictest5679-21taskset10:30:003
1599499523,37cyclictest18575-21taskset09:59:043
1599499523,36cyclictest16255-21chrt10:48:573
1599499523,36cyclictest16255-21chrt10:48:573
1599499523,34cyclictest19725-21chrt10:54:163
1599499523,33cyclictest15307-21chrt08:48:573
1599499523,33cyclictest15307-21chrt08:48:573
1599499523,32cyclictest29643-21chrt12:04:233
1599499522,35cyclictest9903-21chrt11:32:213
1599499522,34cyclictest30635-21taskset07:53:573
1599499522,34cyclictest30635-21taskset07:53:573
1599499522,32cyclictest26709-21taskset11:59:243
1599499514,35cyclictest11726-21chrt10:40:053
1599499513,36cyclictest22254-21chrt10:04:273
1599499513,34cyclictest9201-21chrt09:43:483
1599499513,31cyclictest1184-21taskset09:29:253
1599499512,36cyclictest25911-21taskset10:10:023
1599499512,36cyclictest25911-21taskset10:10:023
1599499503,35cyclictest27382-21chrt11:07:003
1599499503,32cyclictest25270-21chrt11:03:563
1599499503,31cyclictest1396-21chrt10:24:043
1599499502,34cyclictest19543-21chrt09:04:163
1599499502,34cyclictest19543-21chrt09:04:163
1599499502,33cyclictest9752-21chrt09:44:123
1599499502,32cyclictest30092-21chrt09:24:103
1599499493,35cyclictest5723-21chrt12:18:573
1599499483,34cyclictest18905-21chrt10:53:273
1599499483,30cyclictest18214-21chrt07:14:073
1599499482,35cyclictest0-21swapper/307:54:083
1599499482,31cyclictest28078-21taskset09:19:313
1599499482,30cyclictest10457-21chrt08:34:103
1599499482,30cyclictest10457-21chrt08:34:103
1599499473,31cyclictest17665-21chrt12:38:553
1599499473,31cyclictest17665-21chrt12:38:553
1599499473,29cyclictest399-21chrt11:15:433
1599499472,27cyclictest6293-21chrt08:19:283
1599499463,29cyclictest17728-21chrt08:59:093
1599499453,32cyclictest9441-21chrt10:37:103
1599499453,28cyclictest23709-21chrt11:54:303
1599499453,28cyclictest23709-21chrt11:54:303
1599499453,24cyclictest16220-21taskset08:54:073
1599499443,27cyclictest2512-21taskset11:19:243
1599499442,30cyclictest25382-21taskset07:34:213
1599499442,30cyclictest25382-21taskset07:34:213
1599499433,27cyclictest4525-21chrt08:14:263
1599499433,27cyclictest23951-21chrt09:14:003
1599499424,25cyclictest7287-21taskset08:24:103
1599499392,27cyclictest1242-21chrt08:04:263
1599499392,25cyclictest17199-21taskset07:09:583
1599499363,23cyclictest15427-21taskset08:49:053
1599499363,23cyclictest15427-21taskset08:49:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional