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2026-02-09 - 10:53
[ 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 highest latencies:
System rackbslot7.osadl.org (updated Mon Feb 09, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
250321387,78sleep015-21ksoftirqd/019:02:560
37819911558,50cyclictest200-21systemd-journal00:32:280
3781991083,91cyclictest1695-21apt-get23:32:400
3652210521,55sleep13677-21munin-run19:07:291
37949910424,37cyclictest0-21swapper/221:48:592
2335321040,5sleep00-21swapper/022:20:030
37819910240,55cyclictest0-21swapper/020:38:130
3781991013,63cyclictest1241-21rm00:26:120
37819910131,42cyclictest13202-21kworker/u17:022:57:330
3781991012,86cyclictest10278-21ssh22:52:450
3781991012,86cyclictest10278-21ssh22:52:450
37819910041,49cyclictest0-21swapper/022:22:540
379499993,32cyclictest16778-21runrttasks21:16:202
3781999927,61cyclictest0-21swapper/021:12:080
3781999923,67cyclictest0-21swapper/019:43:060
378199983,64cyclictest10000-21seq21:58:020
378199983,64cyclictest10000-21seq21:58:020
3781999823,47cyclictest0-21swapper/021:52:550
379499973,33cyclictest7334-21taskset00:36:402
3781999744,46cyclictest14494-21timerandwakeup23:53:040
3781999719,60cyclictest0-21swapper/021:22:590
3794999650,9cyclictest181rcu_preempt20:57:472
379499963,27cyclictest352-21runrttasks19:48:102
379499963,27cyclictest352-21runrttasks19:48:102
378199953,82cyclictest8741-21/usr/sbin/munin23:43:040
378199953,80cyclictest0-21swapper/022:12:410
3781999537,51cyclictest0-21swapper/021:22:290
3781999537,50cyclictest0-21swapper/022:27:450
3781999537,50cyclictest0-21swapper/022:27:450
3781999533,52cyclictest0-21swapper/021:48:030
378199952,88cyclictest0-21swapper/023:47:420
378199952,88cyclictest0-21swapper/023:47:420
378199952,81cyclictest1064-21apt-get22:37:390
3781999527,60cyclictest0-21swapper/000:18:000
3781999527,60cyclictest0-21swapper/000:18:000
3794999450,40cyclictest3281-21kworker/u17:0+events_unbound22:52:282
378199944,82cyclictest7667-21apt-get19:17:420
378199942,84cyclictest0-21swapper/019:32:440
3781999421,44cyclictest0-21swapper/021:42:350
378599933,35cyclictest10658-21ssh23:47:441
378599933,35cyclictest10658-21ssh23:47:441
3781999340,45cyclictest0-21swapper/019:07:460
378199932,80cyclictest0-21swapper/019:47:450
378199932,80cyclictest0-21swapper/019:47:450
3794999255,32cyclictest3771-21cyclictest22:57:292
3794999255,32cyclictest3771-21cyclictest22:57:292
379499922,27cyclictest13710-21taskset19:36:142
379499922,25cyclictest6097-21sh23:38:562
3781999241,45cyclictest0-21swapper/022:03:060
378199923,60cyclictest22250-21taskset23:12:440
378199923,60cyclictest22250-21taskset23:12:440
378199922,78cyclictest5013-21ssh00:32:440
378199922,54cyclictest31782-21runrttasks20:28:560
379499912,28cyclictest352-21runrttasks21:30:432
379499912,28cyclictest352-21runrttasks21:30:432
3781999140,44cyclictest0-21swapper/019:28:050
3781999140,44cyclictest0-21swapper/019:28:050
3781999131,52cyclictest0-21swapper/021:12:330
378199912,80cyclictest4897-21ssh23:37:480
3794999068,16cyclictest21040-21sh21:23:212
378599904,28cyclictest6008-21/usr/sbin/munin19:13:061
3781999039,40cyclictest0-21swapper/020:22:550
3781999039,40cyclictest0-21swapper/020:22:550
3781999037,46cyclictest0-21swapper/023:18:040
3781999034,51cyclictest170-21jbd2/mmcblk2p2-822:48:050
3781999028,55cyclictest0-21swapper/021:27:350
3781999028,55cyclictest0-21swapper/021:27:350
378199902,73cyclictest28237-21ssh23:22:420
379499892,6cyclictest0-21swapper/223:22:422
379499892,26cyclictest352-21runrttasks00:16:222
3785998949,34cyclictest200-21systemd-journal20:44:041
3785998949,34cyclictest200-21systemd-journal20:44:041
3785998940,41cyclictest0-21swapper/122:38:041
3781998935,47cyclictest0-21swapper/020:12:280
378199892,77cyclictest0-21swapper/021:32:420
378199892,66cyclictest19699-21kworker/u17:1+flush-179:019:57:410
379499883,40cyclictest28885-21apt-get20:22:412
379499883,40cyclictest28885-21apt-get20:22:412
378199883,76cyclictest30500-21/usr/sbin/munin22:32:390
378199883,74cyclictest0-21swapper/022:42:410
378199882,59cyclictest19630-21interrupts23:07:530
378199882,59cyclictest19630-21interrupts23:07:530
378599873,26cyclictest15298-21latency_hist22:07:301
3785998714,20cyclictest9316-21seq20:59:261
3781998737,44cyclictest18711-21sh00:00:560
378199873,72cyclictest31183-21apt-get23:27:420
378199873,70cyclictest16445-21df_inode23:02:480
379499863,42cyclictest32341-21taskset20:32:432
379499863,42cyclictest32341-21taskset20:32:432
379499862,6cyclictest0-21swapper/223:27:422
379499862,6cyclictest0-21swapper/220:17:452
3785998634,44cyclictest3771-21cyclictest23:37:321
378199864,75cyclictest25558-21apt-get00:12:450
378199863,58cyclictest31246-21sh21:38:310
378199863,58cyclictest31246-21sh21:38:310
3781998631,45cyclictest0-21swapper/021:02:450
378199862,79cyclictest0-21swapper/000:02:420
3794998544,7cyclictest181rcu_preempt19:43:072
3794998543,7cyclictest181rcu_preempt20:07:292
3794998543,7cyclictest181rcu_preempt20:07:292
3794998541,37cyclictest0-21swapper/200:07:522
379499853,37cyclictest12212-21apt19:32:282
379499853,37cyclictest12212-21apt19:32:282
378599854,35cyclictest23698-21latency_hist21:27:321
378599854,30cyclictest7334-21cron23:42:281
3785998535,42cyclictest0-21swapper/100:33:041
3785998533,45cyclictest0-21swapper/121:52:401
378599853,32cyclictest30337-21runrttasks23:26:001
378599853,30cyclictest28373-21ssh00:17:311
378199853,70cyclictest27276-21apt-get20:17:410
378199853,69cyclictest32334-21apt-get20:32:390
378199853,69cyclictest32334-21apt-get20:32:390
378199852,74cyclictest15526-21apt-get22:07:380
3781998525,54cyclictest0-21swapper/019:39:330
379499843,35cyclictest25266-21awk22:23:042
379499843,35cyclictest17112-21/usr/sbin/munin23:57:562
379499843,35cyclictest11485-21/usr/sbin/munin21:07:542
379499843,26cyclictest4360-21modprobe23:37:282
379499843,26cyclictest18767-21grep22:12:502
379499842,6cyclictest0-21swapper/220:28:192
379499842,43cyclictest10810-21df23:47:472
379499842,43cyclictest10810-21df23:47:472
379499842,36cyclictest1585-21/usr/sbin/munin22:37:552
378599844,28cyclictest4039-21/usr/sbin/munin22:42:541
378599843,33cyclictest21056-21grep19:57:511
378599843,29cyclictest29240-21kernelversion20:22:581
378599843,29cyclictest29240-21kernelversion20:22:581
378599843,29cyclictest25540-21grep23:17:531
3785998429,45cyclictest0-21swapper/100:02:531
3785998413,23cyclictest277-21dbus-daemon20:52:291
378199843,69cyclictest6584-21apt-get20:52:430
378199843,68cyclictest8222-21apt-get20:57:460
3781998433,46cyclictest0-21swapper/019:53:060
378199842,68cyclictest0-21swapper/019:12:440
242328412,38sleep20-21swapper/219:02:502
379499833,36cyclictest31090-21/usr/sbin/munin22:32:572
379499833,35cyclictest20125-21/usr/sbin/munin00:02:552
379499833,33cyclictest22826-21/usr/sbin/munin23:12:582
379499833,33cyclictest22826-21/usr/sbin/munin23:12:582
379499833,31cyclictest11400-21latency_hist21:07:332
379499832,36cyclictest7157-21wc20:53:002
379499832,33cyclictest26014-21/usr/sbin/munin20:12:552
379499832,33cyclictest26014-21/usr/sbin/munin20:12:552
378599835,27cyclictest16306-40mandb23:57:331
378599834,27cyclictest352-21runrttasks23:27:531
3785998342,33cyclictest18894-21modprobe19:52:291
3785998342,33cyclictest18894-21modprobe19:52:291
378599833,34cyclictest352-21runrttasks19:23:401
378599833,33cyclictest9971-21sh22:52:291
378599833,31cyclictest30180-21ssh22:32:291
378599833,31cyclictest30180-21ssh22:32:291
378599833,31cyclictest22469-21cut23:12:511
378599833,31cyclictest22469-21cut23:12:511
378599833,31cyclictest10496-21fschecks_count22:52:511
378599833,31cyclictest10496-21fschecks_count22:52:511
378599833,30cyclictest2320-21ssh21:45:021
378599833,30cyclictest12336-21latency_hist19:32:311
378599833,30cyclictest12336-21latency_hist19:32:311
378599833,28cyclictest24402-21fschecks_count21:28:171
378599833,28cyclictest24402-21fschecks_count21:28:171
3785998327,49cyclictest0-21swapper/122:12:541
378599832,31cyclictest26971-21/usr/sbin/munin21:32:521
3785998316,22cyclictest17688-21sh23:04:021
379499823,36cyclictest9604-21/usr/sbin/munin19:22:532
379499823,34cyclictest30778-21/usr/sbin/munin21:38:032
379499823,34cyclictest30778-21/usr/sbin/munin21:38:032
379499823,32cyclictest3712-21/usr/sbin/munin20:42:532
379499823,32cyclictest3712-21/usr/sbin/munin20:42:532
379499823,32cyclictest16251-21/usr/sbin/munin23:02:402
379499823,31cyclictest14485-21/usr/sbin/munin19:38:422
379499823,22cyclictest6028-21apt-get19:12:432
379499822,7cyclictest0-21swapper/221:57:422
379499822,7cyclictest0-21swapper/221:57:422
379499822,6cyclictest0-21swapper/222:17:402
378599824,28cyclictest31079-21grep21:38:061
378599824,28cyclictest31079-21grep21:38:061
378599824,27cyclictest23758-21modprobe20:07:291
378599824,27cyclictest23758-21modprobe20:07:291
378599823,30cyclictest352-21runrttasks23:59:551
378599823,29cyclictest31691-21unixbench_multi20:28:401
378599823,29cyclictest13687-21sed22:57:541
3785998227,48cyclictest0-21swapper/120:08:061
378199823,71cyclictest22522-21cstates20:02:460
378199823,71cyclictest22522-21cstates20:02:460
379499814,37cyclictest20026-21/usr/sbin/munin23:08:042
379499814,37cyclictest20026-21/usr/sbin/munin23:08:042
3794998138,32cyclictest0-21swapper/219:57:522
379499813,32cyclictest24202-21fschecks_count20:07:512
379499813,32cyclictest19228-21/usr/sbin/munin19:52:462
379499813,32cyclictest15730-21/usr/sbin/munin22:07:472
379499813,31cyclictest2337-21fschecks_time00:27:492
379499813,10cyclictest17544-21apt-get21:17:432
379499812,37cyclictest29719-21systemd-run21:37:302
378599814,32cyclictest4213-21cut19:07:511
378599814,30cyclictest28530-21/usr/sbin/munin00:18:061
378599814,30cyclictest28530-21/usr/sbin/munin00:18:061
378599814,29cyclictest32315-21/usr/sbin/munin20:32:471
378599814,29cyclictest32315-21/usr/sbin/munin20:32:471
378599814,27cyclictest19506-21fschecks_time23:07:511
378599814,27cyclictest19506-21fschecks_time23:07:511
3785998135,39cyclictest0-21swapper/121:52:291
378599813,31cyclictest20467-21apt-key21:22:321
378599813,28cyclictest2464-21latency00:27:521
378599813,28cyclictest10505-21sort21:58:141
378599813,28cyclictest10505-21sort21:58:141
378599813,27cyclictest14487-21/usr/sbin/munin21:12:551
378599813,27cyclictest11203-21ssh21:07:291
378599813,26cyclictest200-21systemd-journal22:21:031
378599813,26cyclictest12462-21/usr/sbin/munin19:33:061
378199813,68cyclictest22519-21ssh00:07:330
378199813,50cyclictest26214-21ps20:13:020
378199813,50cyclictest26214-21ps20:13:020
379499803,35cyclictest13287-21runrttasks22:57:432
379499803,34cyclictest7825-21/usr/sbin/munin23:42:452
379499803,34cyclictest28824-21/usr/sbin/munin00:17:502
379499803,34cyclictest28824-21/usr/sbin/munin00:17:502
379499802,39cyclictest28088-21nfs4_client22:27:572
379499802,39cyclictest28088-21nfs4_client22:27:572
379499802,33cyclictest7143-21find22:47:332
378599804,27cyclictest6871-21sort20:52:511
378599804,24cyclictest31501-21/usr/sbin/munin00:22:471
378599803,33cyclictest28821-21latency_hist20:22:331
378599803,28cyclictest1978-21tune2fs20:38:121
378599803,27cyclictest24537-21/usr/sbin/munin22:23:031
378599803,27cyclictest16459-21sh22:08:031
378599803,26cyclictest8753-21ssh23:43:051
378599802,32cyclictest22550-21/usr/sbin/munin00:07:521
3785998019,24cyclictest12352-21cat21:08:061
378199802,69cyclictest3366-21apt-get20:42:440
378199802,69cyclictest3366-21apt-get20:42:440
378199802,68cyclictest0-21swapper/019:22:450
3781998023,49cyclictest0-21swapper/020:47:450
379499793,33cyclictest9046-21runrttasks21:57:042
379499793,33cyclictest12747-21df22:02:502
379499793,31cyclictest13705-21cpuspeed23:52:452
379499792,33cyclictest25251-21taskset23:17:432
379499792,32cyclictest5138-21/usr/sbin/munin20:47:492
379499792,32cyclictest4435-21/usr/sbin/munin19:07:562
378599794,28cyclictest352-21runrttasks19:17:451
378599793,28cyclictest20677-21latency_hist19:57:321
3785997916,20cyclictest14828-21kernelversion19:39:331
379499784,32cyclictest1971-21sshd21:44:032
379499783,6cyclictest0-21swapper/220:38:062
379499783,32cyclictest32739-21chrt00:23:282
3785997835,36cyclictest0-21swapper/119:42:521
378599783,28cyclictest25904-21fschecks_time20:12:521
378599783,28cyclictest25904-21fschecks_time20:12:521
378599783,25cyclictest30779-21grep22:32:511
379499773,31cyclictest8046-21/usr/sbin/munin19:17:542
380199663,49cyclictest1725-21taskset23:32:433
380199654,46cyclictest17081-21taskset23:57:563
380199654,36cyclictest917-21kworker/3:1+events00:02:473
380199643,42cyclictest4186-21chrt19:07:513
380199643,37cyclictest917-21kworker/3:1+events23:07:443
380199643,37cyclictest917-21kworker/3:1+events23:07:443
380199635,35cyclictest917-21kworker/3:1+events21:56:123
380199634,39cyclictest14637-21chrt19:39:263
380199603,40cyclictest917-21kworker/3:1+events23:27:503
380199603,39cyclictest30959-21taskset22:32:543
380199594,38cyclictest27334-21chrt22:27:313
380199593,42cyclictest29752-21chrt21:37:313
380199593,41cyclictest28155-21chrt20:18:063
380199593,38cyclictest1334-21chrt21:43:023
380199593,38cyclictest10652-21chrt19:27:313
380199592,39cyclictest13740-21chrt22:57:553
380199584,37cyclictest8415-21taskset23:43:013
380199584,36cyclictest0-21swapper/321:22:543
380199583,41cyclictest14640-21taskset21:12:463
380199583,39cyclictest16597-21chrt23:02:533
380199583,36cyclictest25818-21chrt20:12:513
380199583,36cyclictest25818-21chrt20:12:513
380199582,43cyclictest14690-21taskset23:53:063
380199574,39cyclictest1653-21chrt20:37:343
380199574,39cyclictest1653-21chrt20:37:343
380199574,36cyclictest5619-21chrt00:33:013
380199574,36cyclictest13461-21chrt19:33:063
380199573,40cyclictest857-21taskset00:25:073
380199573,38cyclictest15517-21chrt22:07:383
380199573,33cyclictest917-21kworker/3:1+events21:02:423
380199565,35cyclictest10508-21taskset21:58:143
380199565,35cyclictest10508-21taskset21:58:143
380199564,37cyclictest23399-21taskset22:20:103
380199554,38cyclictest25292-21chrt00:12:303
380199553,41cyclictest25356-21chrt23:17:483
380199553,40cyclictest27851-21chrt22:27:523
380199553,40cyclictest27851-21chrt22:27:523
380199553,39cyclictest14437-21taskset22:05:193
380199544,38cyclictest28912-21chrt23:23:033
380199544,36cyclictest16292-21chrt19:42:543
380199543,36cyclictest4314-21chrt20:43:053
380199543,36cyclictest4314-21chrt20:43:053
380199543,36cyclictest2788-21chrt22:39:513
380199543,36cyclictest25423-21chrt20:12:313
380199543,35cyclictest30179-21chrt21:37:473
380199543,35cyclictest30179-21chrt21:37:473
3801995410,36cyclictest0-21swapper/321:27:543
3801995410,36cyclictest0-21swapper/321:27:543
380199539,34cyclictest0-21swapper/320:28:213
380199534,37cyclictest8990-21taskset19:22:293
380199534,36cyclictest28269-21taskset00:17:293
380199533,37cyclictest7102-21taskset22:47:333
380199533,36cyclictest7560-21chrt20:53:053
380199533,36cyclictest13199-21chrt23:52:173
380199533,36cyclictest13199-21chrt23:52:173
380199533,32cyclictest2013-21chrt00:27:383
380199533,30cyclictest917-21kworker/3:1+events20:47:563
3801995318,28cyclictest0-21swapper/322:47:583
380199525,27cyclictest0-21swapper/320:37:543
380199524,32cyclictest4923-21chrt23:37:503
380199523,38cyclictest31345-21taskset00:22:313
380199523,38cyclictest31345-21taskset00:22:313
380199523,37cyclictest4457-21chrt21:48:053
380199523,37cyclictest19143-21taskset19:52:343
380199523,35cyclictest23274-21chrt23:13:063
380199523,35cyclictest23274-21chrt23:13:063
380199514,35cyclictest18760-21taskset21:18:253
380199513,35cyclictest20754-21taskset22:16:133
380199512,36cyclictest29697-21taskset20:23:083
380199512,36cyclictest29697-21taskset20:23:083
380199512,35cyclictest22618-21chrt20:02:513
380199512,35cyclictest22618-21chrt20:02:513
380199512,34cyclictest12571-21taskset21:08:083
380199503,35cyclictest5977-21chrt19:12:413
278525011,24sleep30-21swapper/319:03:033
380199493,37cyclictest10247-21chrt22:52:403
380199493,37cyclictest10247-21chrt22:52:403
380199483,30cyclictest17720-21chrt19:47:483
380199483,30cyclictest17720-21chrt19:47:483
380199473,32cyclictest22001-21taskset20:00:403
380199434,28cyclictest8233-21chrt20:57:473
380199383,27cyclictest11412-21taskset19:28:003
380199383,27cyclictest11412-21taskset19:28:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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