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2026-02-11 - 02:40
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 376 highest latencies:
System rackbslot7.osadl.org (updated Tue Feb 10, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150039913053,65cyclictest0-21swapper/007:07:290
150039913053,65cyclictest0-21swapper/007:07:290
150039911622,7cyclictest0-21swapper/012:28:210
150039911616,21cyclictest20572-21sh11:44:570
150039911528,79cyclictest0-21swapper/011:57:580
15003991123,20cyclictest15320-21apt-get07:08:170
150039910834,66cyclictest0-21swapper/010:28:030
150039910834,66cyclictest0-21swapper/010:28:030
150609910661,40cyclictest0-21swapper/210:28:022
150609910661,40cyclictest0-21swapper/210:28:022
150039910649,49cyclictest0-21swapper/010:32:520
150039910646,50cyclictest29303-21apt-get09:17:380
150039910629,72cyclictest0-21swapper/012:17:470
150039910551,47cyclictest0-21swapper/010:17:260
150039910551,47cyclictest0-21swapper/010:17:260
150039910547,52cyclictest10948-21sh11:28:030
15003991053,33cyclictest20667-21ssh09:57:340
150389910452,45cyclictest31699-21kworker/u19:1+events_unbound11:22:221
150039910449,47cyclictest0-21swapper/009:02:260
15003991042,37cyclictest12263-21apt-get10:37:350
150039910349,47cyclictest0-21swapper/009:52:480
150039910349,47cyclictest0-21swapper/009:52:480
15003991023,23cyclictest25918-21cat09:12:270
15003991023,23cyclictest25918-21cat09:12:270
15003991003,25cyclictest24181-21apt-get10:57:340
150039910020,6cyclictest0-21swapper/010:19:210
15060999960,32cyclictest200-21systemd-journal09:21:182
15003999948,44cyclictest0-21swapper/007:28:280
1500399992,25cyclictest14369-21munin-plugin-st09:47:230
1500399992,25cyclictest14369-21munin-plugin-st09:47:230
15003999838,51cyclictest8409-21latency_hist09:37:250
15003999838,49cyclictest0-21swapper/011:17:260
15003999835,56cyclictest7140-21grep11:22:450
1500399983,39cyclictest29509-21grep07:47:550
1500399983,39cyclictest29509-21grep07:47:550
15038999747,42cyclictest0-21swapper/110:08:141
15003999744,48cyclictest0-21swapper/010:26:390
1500399972,43cyclictest32256-21rm12:04:160
1500399972,43cyclictest32256-21rm12:04:160
15060999657,32cyclictest0-21swapper/209:43:022
15060999657,32cyclictest0-21swapper/209:43:022
15003999642,48cyclictest297-21systemd-logind11:19:130
1500399963,29cyclictest24020-21/usr/sbin/munin10:02:450
1500399963,25cyclictest26409-21/usr/sbin/munin09:13:240
1500399963,25cyclictest14485-21apt-get08:42:380
1500399963,21cyclictest22470-21/usr/sbin/munin11:47:560
1500399963,21cyclictest22470-21/usr/sbin/munin11:47:560
1500399962,25cyclictest16157-21ssh09:49:020
15060999513,28cyclictest2792-21ssh09:27:332
15038999537,8cyclictest0-21swapper/110:28:041
15038999537,8cyclictest0-21swapper/110:28:041
15003999543,46cyclictest22537-21diskmemload09:30:310
15003999541,49cyclictest0-21swapper/009:42:230
15003999524,63cyclictest16430-21ntp_states11:37:540
15003999522,63cyclictest0-21swapper/009:07:260
15003999511,23cyclictest12010-21diskmemload12:25:150
15060999451,36cyclictest0-21swapper/209:38:012
15060999448,35cyclictest0-21swapper/208:28:022
15060999443,44cyclictest0-21swapper/210:53:002
15060999443,44cyclictest0-21swapper/210:53:002
15003999446,43cyclictest0-21swapper/008:47:400
15003999446,43cyclictest0-21swapper/008:47:400
15003999440,48cyclictest16538-21rm10:43:340
15003999440,47cyclictest14988-21cyclictest07:12:300
1500399943,32cyclictest4489-21grep12:12:440
1500399943,32cyclictest4489-21grep12:12:440
15003999419,22cyclictest13239-21kernelversion08:37:480
15003999417,24cyclictest5334-21ntp_states08:12:530
15003999417,24cyclictest5334-21ntp_states08:12:530
15060999350,35cyclictest0-21swapper/212:17:572
15038999347,39cyclictest22537-21diskmemload11:52:441
15038999335,9cyclictest0-21swapper/111:37:581
15003999336,51cyclictest0-21swapper/011:52:560
1500399933,24cyclictest13311-21/usr/sbin/munin11:32:470
1500399933,22cyclictest21956-21idleruntime-cro07:27:230
1500399932,37cyclictest29216-21ssh11:05:430
15003999322,21cyclictest9413-21systemctl08:27:230
196232920,11sleep2371rcuc/208:58:172
15038999237,47cyclictest16896-21sort08:47:581
15038999237,47cyclictest16896-21sort08:47:581
1500399923,33cyclictest1263-21taskset09:23:590
1500399923,25cyclictest18314-21/usr/sbin/munin10:47:390
15003999222,7cyclictest0-21swapper/007:56:360
15003999222,7cyclictest0-21swapper/007:56:360
15060999139,45cyclictest5155-21sh10:25:422
1500399913,32cyclictest28994-21taskset10:11:380
1500399913,32cyclictest28994-21taskset10:11:380
15003999119,7cyclictest0-21swapper/012:09:460
135922918,58sleep213628-21/usr/sbin/munin07:02:492
135922918,58sleep213628-21/usr/sbin/munin07:02:492
15038999047,36cyclictest0-21swapper/109:32:481
15038999046,37cyclictest14937-21systemd-run10:42:241
15038999043,40cyclictest352-21runrttasks12:29:261
15038999037,8cyclictest0-21swapper/109:03:121
15038999035,9cyclictest0-21swapper/111:57:541
15038999035,10cyclictest0-21swapper/112:24:421
15038999034,9cyclictest0-21swapper/110:42:371
1500399904,40cyclictest23369-21rm10:56:030
1500399904,40cyclictest23369-21rm10:56:030
1500399903,29cyclictest1-21systemd07:42:240
1500399903,27cyclictest3717-21seq08:07:530
1500399903,25cyclictest11232-21/usr/sbin/munin08:32:590
1500399903,22cyclictest352-21runrttasks08:06:510
1500399902,41cyclictest16548-21seq12:33:150
1500399902,29cyclictest19276-21ls08:57:370
1500399902,29cyclictest19276-21ls08:57:370
1500399902,29cyclictest19276-21ls08:57:370
15060998961,21cyclictest3963-21latency_hist12:12:242
15060998944,39cyclictest27626-21latency_hist11:57:262
15060998938,9cyclictest181rcu_preempt09:57:462
15038998935,8cyclictest0-21swapper/109:12:271
15038998935,8cyclictest0-21swapper/109:12:271
1500399894,13cyclictest18998-21apt-get07:17:350
1500399893,27cyclictest28661-21unin-run07:47:230
1500399893,27cyclictest28661-21unin-run07:47:230
1500399893,25cyclictest6419-21/usr/sbin/munin08:17:570
1500399893,25cyclictest6419-21/usr/sbin/munin08:17:570
1500399893,22cyclictest30099-21/usr/sbin/munin11:07:470
15003998926,56cyclictest0-21swapper/007:57:380
15003998926,56cyclictest0-21swapper/007:57:380
1478528913,48sleep114802-21gpgv07:07:241
1478528913,48sleep114802-21gpgv07:07:241
15060998843,37cyclictest0-21swapper/211:47:462
15060998843,37cyclictest0-21swapper/211:47:462
15060998832,50cyclictest0-21swapper/209:47:562
15038998832,8cyclictest0-21swapper/110:52:371
15038998832,8cyclictest0-21swapper/110:52:371
15038998830,8cyclictest0-21swapper/109:27:501
15038998829,9cyclictest0-21swapper/110:47:461
1500399883,23cyclictest9653-21runrttasks08:27:370
1500399883,22cyclictest24031-21/usr/sbin/munin07:32:460
15060998744,35cyclictest0-21swapper/210:12:592
15060998744,35cyclictest0-21swapper/210:12:592
15060998742,38cyclictest0-21swapper/207:53:002
15060998742,38cyclictest0-21swapper/207:53:002
15060998741,39cyclictest2065-21unixbench_multi11:13:282
15060998737,44cyclictest0-21swapper/210:07:542
15038998744,38cyclictest14988-21cyclictest11:07:451
1503899874,30cyclictest4523-21modprobe08:12:231
15038998735,8cyclictest0-21swapper/112:02:471
15038998735,8cyclictest0-21swapper/112:02:471
15038998732,9cyclictest0-21swapper/111:23:001
15038998731,8cyclictest0-21swapper/107:57:251
15038998731,8cyclictest0-21swapper/107:57:251
15038998731,8cyclictest0-21swapper/107:27:241
15060998640,39cyclictest0-21swapper/209:03:152
1506099863,27cyclictest22537-21diskmemload11:27:382
15060998623,8cyclictest0-21swapper/210:42:262
1503899864,29cyclictest5741-21grep08:12:591
1503899864,29cyclictest5741-21grep08:12:591
15038998642,39cyclictest14988-21cyclictest09:51:361
1506099853,33cyclictest16214-21taskset12:32:272
15060998522,30cyclictest9368-21modprobe08:27:222
15060998520,26cyclictest5748-21acpi09:32:342
15060998518,23cyclictest28948-21grep07:47:392
15060998518,23cyclictest28948-21grep07:47:392
15038998566,11cyclictest0-21swapper/109:22:271
15038998545,24cyclictest9909-21ls12:22:241
1503899854,27cyclictest17637-21/usr/sbin/munin09:53:011
1503899854,27cyclictest17637-21/usr/sbin/munin09:53:011
15038998540,39cyclictest12136-21unixbench_multi08:33:001
15038998535,13cyclictest10578-21mailstats11:27:571
1503899853,30cyclictest352-21runrttasks10:17:531
1503899853,28cyclictest3131-21latency_hist08:07:261
1503899853,28cyclictest26603-21grep07:38:001
1503899853,27cyclictest11703-21/usr/sbin/munin09:42:391
1503899853,27cyclictest11703-21/usr/sbin/munin09:42:391
15038998530,8cyclictest0-21swapper/112:07:441
15060998424,20cyclictest25380-21modprobe07:37:232
1506099842,29cyclictest16629-21taskset08:47:512
1506099842,29cyclictest16629-21taskset08:47:512
1503899844,27cyclictest3084-21/usr/sbin/munin10:22:571
15038998433,8cyclictest0-21swapper/108:22:451
1503899843,30cyclictest26848-21latency_hist11:02:261
15038998432,8cyclictest0-21swapper/109:17:261
1503899843,26cyclictest27998-21rm10:08:491
1503899843,26cyclictest27998-21rm10:08:491
15038998431,9cyclictest0-21swapper/110:17:231
15038998431,9cyclictest0-21swapper/110:17:231
15038998431,8cyclictest0-21swapper/109:42:021
15038998430,9cyclictest0-21swapper/108:37:511
15038998429,8cyclictest0-21swapper/107:32:571
1503899842,33cyclictest22537-21diskmemload09:23:561
1506099839,25cyclictest10576-21cut12:22:502
15060998364,12cyclictest15714-21latency_hist12:32:252
15060998339,37cyclictest0-21swapper/207:28:182
1506099833,32cyclictest15479-21latency_hist11:37:252
1506099833,31cyclictest24829-21/usr/sbin/munin10:57:552
1506099833,25cyclictest15475-21/usr/sbin/munin08:43:012
1506099833,23cyclictest11516-21fschecks_time08:32:462
15060998329,46cyclictest0-21swapper/210:47:252
1503899834,28cyclictest352-21runrttasks11:44:571
1503899834,27cyclictest22463-21runrttasks07:27:461
15038998333,11cyclictest181rcu_preempt11:32:361
15038998326,12cyclictest0-21swapper/107:52:231
15038998326,12cyclictest0-21swapper/107:52:231
1503899832,31cyclictest21760-21rm11:47:341
1503899832,31cyclictest21760-21rm11:47:341
15038998319,23cyclictest9425-21sh10:32:411
1506099823,30cyclictest15813-21apt-get11:37:382
1506099823,28cyclictest27650-21sed10:08:232
1506099823,28cyclictest27650-21sed10:08:232
1506099823,27cyclictest30746-21ssh11:07:542
1506099823,26cyclictest26704-21/usr/sbin/munin09:13:322
1506099823,24cyclictest4522-21modprobe08:12:232
1506099822,28cyclictest30424-21ssh12:02:232
1506099822,28cyclictest17505-21df07:12:452
1506099822,24cyclictest6554-21latency_hist11:22:262
15060998219,21cyclictest18525-21timerandwakeup08:52:582
15060998219,21cyclictest18525-21timerandwakeup08:52:582
15060998219,21cyclictest18525-21timerandwakeup08:52:582
15060998218,22cyclictest16889-21cat07:12:272
1503899823,32cyclictest4857-21proc_pri12:12:551
1503899823,32cyclictest4857-21proc_pri12:12:551
1503899823,31cyclictest17882-21ssh12:34:391
1503899823,25cyclictest21150-21latency_hist09:02:271
1503899822,30cyclictest20641-21/usr/sbin/munin09:57:491
15060998142,32cyclictest0-21swapper/209:07:432
15060998142,32cyclictest0-21swapper/209:07:432
1506099813,27cyclictest19914-21chrt09:56:162
1506099813,27cyclictest19914-21chrt09:56:162
1506099813,21cyclictest27918-21/usr/sbin/munin11:02:582
15060998125,47cyclictest0-21swapper/211:26:222
1506099812,30cyclictest31275-21ssh12:02:512
1506099812,30cyclictest31275-21ssh12:02:512
15060998120,20cyclictest21583-21who07:23:012
1503899814,27cyclictest29855-21sh11:07:261
1503899814,26cyclictest18932-21latency_hist07:17:261
1503899812,25cyclictest16867-21latency_hist07:12:271
15038998115,25cyclictest32494-21ls07:58:121
15038998115,25cyclictest32494-21ls07:58:121
1506099803,32cyclictest31840-21apt-get07:57:322
1506099803,32cyclictest31840-21apt-get07:57:322
1506099803,32cyclictest20569-21runrttasks11:44:572
1506099803,31cyclictest25840-21diskstats07:37:452
1506099803,28cyclictest343-21/usr/sbin/munin09:22:492
1506099803,26cyclictest1001-21timerandwakeup10:17:582
1506099803,23cyclictest10380-21/usr/sbin/munin10:33:032
1506099802,24cyclictest19753-21ssh10:49:152
1503899803,28cyclictest867-21apt-get11:12:371
1503899802,30cyclictest7773-21latency_hist08:22:261
1503899802,30cyclictest7773-21latency_hist08:22:261
1506099793,25cyclictest27446-21/usr/sbin/munin07:42:442
1506099793,25cyclictest27446-21/usr/sbin/munin07:42:442
15060997929,42cyclictest0-21swapper/208:37:572
1506099792,24cyclictest7362-21/usr/sbin/munin08:17:592
1506099792,24cyclictest7362-21/usr/sbin/munin08:17:592
15060997910,23cyclictest5543-21cat08:12:572
15060997910,23cyclictest5543-21cat08:12:572
1503899794,27cyclictest352-21runrttasks08:27:581
15060997842,8cyclictest181rcu_preempt12:14:082
15060997842,8cyclictest181rcu_preempt12:14:082
1506099782,25cyclictest19239-21grep07:17:452
1506099782,25cyclictest1785-21fschecks_count08:02:442
1503899785,33cyclictest20435-21latency_hist07:22:251
1503899784,27cyclictest14470-21find08:42:331
1503899774,26cyclictest28228-21runrttasks07:42:591
1503899774,26cyclictest28228-21runrttasks07:42:591
1503899774,26cyclictest17984-21tune2fs08:52:451
1503899774,26cyclictest17984-21tune2fs08:52:451
1503899774,26cyclictest17984-21tune2fs08:52:451
214962730,8sleep30-21swapper/310:52:453
214962730,8sleep30-21swapper/310:52:453
1507699733,26cyclictest23699-21chrt09:08:003
1507699733,26cyclictest23699-21chrt09:08:003
1507699732,28cyclictest29284-21chrt10:12:233
1507699732,28cyclictest29284-21chrt10:12:233
1507699723,26cyclictest20709-21chrt09:02:233
1507699722,29cyclictest1586-21chrt08:02:373
1507699722,28cyclictest4801-21chrt08:12:383
1507699722,28cyclictest4801-21chrt08:12:383
1507699712,30cyclictest27747-21taskset11:57:363
1507699702,29cyclictest8728-21chrt11:25:093
15076996923,8cyclictest0-21swapper/312:22:463
1507699683,27cyclictest1965-21taskset10:20:053
1507699682,27cyclictest3527-21chrt11:17:223
1507699673,27cyclictest19873-21chrt09:56:093
1507699673,27cyclictest19873-21chrt09:56:093
145092677,35sleep30-21swapper/307:04:173
145092677,35sleep30-21swapper/307:04:173
1507699663,27cyclictest16053-21chrt11:37:463
1507699662,27cyclictest24163-21taskset07:32:393
1507699662,26cyclictest32166-21chrt07:57:263
1507699662,26cyclictest32166-21chrt07:57:263
1507699656,26cyclictest27670-21taskset09:14:253
1507699654,26cyclictest27143-21taskset11:56:433
1507699643,28cyclictest11461-21taskset10:36:073
1507699634,23cyclictest5205-21chrt09:31:443
1507699633,23cyclictest1688-21chrt09:25:123
1507699632,28cyclictest30678-21chrt10:13:003
1507699632,28cyclictest30678-21chrt10:13:003
1507699632,26cyclictest20468-21taskset11:44:393
1507699524,34cyclictest14865-21chrt09:47:423
1507699493,31cyclictest16278-21taskset12:32:363
1507699484,31cyclictest7087-21taskset08:17:563
1507699484,31cyclictest7087-21taskset08:17:563
1507699484,31cyclictest20366-21taskset07:22:243
1507699483,33cyclictest23106-21taskset10:01:493
1507699483,31cyclictest15438-21taskset10:42:443
1507699482,32cyclictest30936-21taskset11:07:583
1507699482,32cyclictest21198-21chrt09:02:353
1507699482,32cyclictest13701-21taskset09:45:313
1507699482,32cyclictest13701-21taskset09:45:313
1507699473,31cyclictest4187-21taskset12:12:333
1507699473,31cyclictest4187-21taskset12:12:333
1507699473,31cyclictest14151-21taskset11:33:403
1507699473,30cyclictest7450-21taskset12:17:443
1507699473,30cyclictest30040-21taskset09:18:143
1507699473,30cyclictest27059-21taskset10:08:093
1507699473,30cyclictest15072-21taskset12:30:333
1507699472,32cyclictest3881-21chrt11:17:353
1507699472,32cyclictest27191-21chrt11:02:393
1507699464,29cyclictest10480-21taskset09:39:473
15076994633,8cyclictest37632sleep308:07:573
1507699463,31cyclictest5528-21taskset10:26:463
1507699463,30cyclictest6267-21taskset10:27:313
1507699463,30cyclictest6267-21taskset10:27:313
1507699463,30cyclictest28382-21taskset07:44:223
1507699463,30cyclictest28382-21taskset07:44:223
1507699463,29cyclictest12982-21taskset10:37:573
1507699462,31cyclictest5787-21chrt09:32:383
1507699462,31cyclictest25537-21taskset10:58:413
1507699462,30cyclictest18274-21taskset10:47:383
1507699462,30cyclictest15006-21chrt08:42:513
1507699454,28cyclictest2725-21taskset12:09:083
1507699453,30cyclictest15327-21taskset07:07:383
1507699453,29cyclictest9416-21taskset08:27:243
1507699453,29cyclictest21768-21chrt11:47:353
1507699453,29cyclictest21768-21chrt11:47:353
1507699453,29cyclictest18053-21taskset08:52:473
1507699453,29cyclictest18053-21taskset08:52:473
1507699453,29cyclictest18053-21taskset08:52:473
1507699453,29cyclictest14035-21taskset08:40:123
1507699452,31cyclictest32411-21taskset12:04:423
1507699452,31cyclictest32411-21taskset12:04:423
1507699452,30cyclictest32374-21chrt07:57:343
1507699452,30cyclictest32374-21chrt07:57:343
1507699452,30cyclictest25824-21taskset07:37:423
1507699452,30cyclictest22420-21chrt07:27:303
1507699452,30cyclictest21670-21taskset07:24:023
1507699452,30cyclictest16081-21taskset08:47:333
1507699452,30cyclictest16081-21taskset08:47:333
1507699452,30cyclictest12520-21taskset11:32:233
1507699452,30cyclictest12392-21taskset08:35:013
1507699443,29cyclictest10769-21taskset08:29:473
1507699442,30cyclictest29955-21taskset07:49:003
1507699442,30cyclictest29955-21taskset07:49:003
1507699442,30cyclictest18566-21taskset07:15:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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