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2026-03-06 - 10:57
[ 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 all highest latencies:
System rackbslot7.osadl.org (updated Fri Mar 06, 2026 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23748214517,94sleep10-21swapper/119:01:311
23748214517,94sleep10-21swapper/119:01:311
24855999566,19cyclictest22752-21kworker/u18:0+events_unbound19:45:492
24855999566,19cyclictest22752-21kworker/u18:0+events_unbound19:45:492
24855999364,21cyclictest18564-21apt-key00:20:512
244382936,16sleep20-21swapper/219:04:412
244382936,16sleep20-21swapper/219:04:412
24855999267,17cyclictest9122-21systemd-run23:10:492
24855999066,17cyclictest32762-21timerandwakeup19:26:242
24855998765,14cyclictest8906-21kworker/u17:2-xprtiod22:51:172
24855998765,14cyclictest8906-21kworker/u17:2-xprtiod22:51:172
24834998749,7cyclictest181rcu_preempt22:16:141
24803998770,10cyclictest23956-21systemctl23:35:490
24834998543,9cyclictest181rcu_preempt19:25:521
24803998560,20cyclictest24779-21cyclictest21:23:070
24803998469,9cyclictest17948-21rm21:36:160
24803998469,9cyclictest17948-21rm21:36:160
24803998465,13cyclictest9811-21sh22:16:210
24855998331,16cyclictest181rcu_preempt22:11:062
24834998341,13cyclictest181rcu_preempt19:07:351
24834998341,13cyclictest181rcu_preempt19:07:351
24834998339,8cyclictest181rcu_preempt22:14:041
24855998254,20cyclictest20735-21latency_hist21:40:542
24855998254,20cyclictest20735-21latency_hist21:40:542
24855998235,20cyclictest181rcu_preempt19:36:062
24803998267,9cyclictest27401-21apt-key23:40:540
24855998156,9cyclictest181rcu_preempt21:35:322
24855998154,9cyclictest181rcu_preempt22:06:292
24834998137,10cyclictest181rcu_preempt22:21:051
24834998137,10cyclictest181rcu_preempt22:21:051
24803998157,19cyclictest16543-21ssh00:16:250
2480399813,53cyclictest15-21ksoftirqd/020:26:290
2485599808,57cyclictest27469-21apt-get23:41:142
24855998045,13cyclictest181rcu_preempt21:16:282
24855998045,13cyclictest181rcu_preempt21:16:282
24834998059,14cyclictest20394-21runrttasks23:29:111
24803998064,9cyclictest21014-21ssh23:30:500
2321228012,38sleep00-21swapper/019:01:090
2321228012,38sleep00-21swapper/019:01:090
24855997939,21cyclictest18391-21timerwakeupswit20:21:262
24855997931,21cyclictest0-21swapper/222:19:252
24834997910,50cyclictest19044-21runrttasks00:21:091
24803997957,16cyclictest25289-21diskmemload00:31:130
24803997957,16cyclictest25289-21diskmemload00:31:130
24803997944,22cyclictest15-21ksoftirqd/021:46:550
24803997944,22cyclictest15-21ksoftirqd/021:46:550
2480399793,45cyclictest15-21ksoftirqd/022:21:280
2480399793,45cyclictest15-21ksoftirqd/022:21:280
24855997853,9cyclictest181rcu_preempt20:16:172
24855997851,8cyclictest181rcu_preempt19:11:292
24855997848,8cyclictest181rcu_preempt23:54:382
24855997848,8cyclictest181rcu_preempt23:54:382
24855997842,10cyclictest181rcu_preempt23:36:062
24855997842,10cyclictest181rcu_preempt23:36:062
24834997856,14cyclictest20085-21unixbench_singl20:26:271
24834997830,12cyclictest181rcu_preempt23:02:141
24834997830,12cyclictest181rcu_preempt23:02:141
24803997863,11cyclictest24779-21cyclictest23:46:380
24803997856,15cyclictest9546-21cut00:05:510
24803997856,15cyclictest9546-21cut00:05:510
24803997821,28cyclictest15-21ksoftirqd/021:35:320
24855997759,13cyclictest23130-21timerandwakeup20:36:242
24855997759,13cyclictest23130-21timerandwakeup20:36:242
24855997753,8cyclictest39-21ksoftirqd/220:26:152
24855997732,18cyclictest0-21swapper/219:47:282
24855997725,27cyclictest32629-21kworker/u18:0-events_unbound21:12:132
24834997754,16cyclictest544-21cron22:45:491
24834997751,13cyclictest31-21ksoftirqd/121:57:541
24834997751,13cyclictest31-21ksoftirqd/121:57:541
24834997711,45cyclictest27469-21apt-get23:41:171
24803997761,10cyclictest24779-21cyclictest22:39:040
24803997761,10cyclictest24779-21cyclictest22:39:040
24803997760,12cyclictest24779-21cyclictest23:21:290
24803997758,13cyclictest2420-21latency_hist21:10:520
24803997746,25cyclictest1064-21latency22:56:300
2480399773,52cyclictest15-21ksoftirqd/020:21:100
24855997655,8cyclictest181rcu_preempt22:26:252
24855997651,13cyclictest0-21swapper/219:35:572
24855997648,19cyclictest600-21timerwakeupswit21:06:252
24855997641,13cyclictest181rcu_preempt23:46:262
24834997659,11cyclictest9831-21/usr/sbin/munin00:06:121
24834997641,9cyclictest31-21ksoftirqd/123:11:081
24834997640,7cyclictest181rcu_preempt20:32:161
24803997661,9cyclictest6666-21fschecks_count23:06:110
2480399763,58cyclictest15-21ksoftirqd/019:45:490
2480399763,58cyclictest15-21ksoftirqd/019:45:490
2480399763,42cyclictest15-21ksoftirqd/000:22:360
2480399763,33cyclictest15-21ksoftirqd/023:11:010
2480399762,40cyclictest15-21ksoftirqd/023:51:180
2480399762,40cyclictest15-21ksoftirqd/023:51:180
24855997558,9cyclictest18951-21kworker/u18:3+events_unbound21:30:492
24855997556,9cyclictest0-21swapper/200:25:512
24855997553,9cyclictest181rcu_preempt22:40:402
24855997553,9cyclictest181rcu_preempt22:40:402
24834997559,10cyclictest15506-21if_err_eth022:26:131
24834997556,10cyclictest0-21swapper/119:20:491
24834997540,10cyclictest15751-21ssh23:21:161
24803997560,9cyclictest4254-21rm21:12:500
24803997560,10cyclictest24779-21cyclictest21:59:180
24803997560,10cyclictest24779-21cyclictest21:59:180
2480399755,39cyclictest15-21ksoftirqd/023:43:210
2480399752,41cyclictest15-21ksoftirqd/020:47:140
2480399752,33cyclictest24600-21systemd-run00:30:500
2480399752,33cyclictest24600-21systemd-run00:30:500
2480399752,30cyclictest15-21ksoftirqd/020:32:160
208902750,7sleep20-21swapper/221:41:052
24855997459,9cyclictest18916-21ssh23:26:182
24855997457,11cyclictest27603-21systemd-run00:35:492
24855997457,11cyclictest27603-21systemd-run00:35:492
24855997449,18cyclictest1-21systemd21:21:432
24855997444,9cyclictest181rcu_preempt23:22:162
24855997443,8cyclictest181rcu_preempt23:14:252
24834997446,19cyclictest31789-21diskmemload21:26:091
24834997436,8cyclictest181rcu_preempt00:13:561
24834997418,9cyclictest0-21swapper/120:05:591
2480399746,42cyclictest15-21ksoftirqd/020:55:120
24803997458,10cyclictest24857-21ssh23:36:170
24803997455,13cyclictest6135-21munin-plugin-st23:05:510
24803997455,13cyclictest6135-21munin-plugin-st23:05:510
2480399745,30cyclictest15-21ksoftirqd/019:20:520
24803997451,17cyclictest877-21diskmemload22:01:190
2480399743,43cyclictest15-21ksoftirqd/021:44:410
2480399743,26cyclictest15-21ksoftirqd/023:56:000
24855997353,7cyclictest181rcu_preempt00:29:462
24855997353,7cyclictest181rcu_preempt00:29:462
24855997348,16cyclictest4780-21sh23:56:252
24855997343,8cyclictest181rcu_preempt21:56:122
24855997343,8cyclictest181rcu_preempt21:56:122
24855997342,8cyclictest181rcu_preempt00:07:172
24855997322,7cyclictest0-21swapper/223:01:132
24855997322,7cyclictest0-21swapper/223:01:132
24834997355,9cyclictest0-21swapper/100:16:281
24834997354,12cyclictest24779-21cyclictest23:40:511
24834997354,12cyclictest24779-21cyclictest23:40:511
24834997350,16cyclictest1401-21taskset19:31:321
24834997345,10cyclictest181rcu_preempt00:31:261
24834997345,10cyclictest181rcu_preempt00:31:261
24803997358,10cyclictest921-21chmod19:30:510
2480399735,44cyclictest15-21ksoftirqd/020:42:580
2480399735,44cyclictest15-21ksoftirqd/020:42:580
2480399733,40cyclictest15-21ksoftirqd/022:11:590
24803997325,24cyclictest15-21ksoftirqd/019:46:190
24803997323,26cyclictest15-21ksoftirqd/020:56:550
24803997315,39cyclictest15-21ksoftirqd/019:07:310
24803997315,39cyclictest15-21ksoftirqd/019:07:310
24803997312,38cyclictest15-21ksoftirqd/020:11:260
24855997234,11cyclictest181rcu_preempt22:45:572
24855997231,8cyclictest181rcu_preempt22:22:192
24855997231,8cyclictest181rcu_preempt22:22:192
24834997236,10cyclictest181rcu_preempt19:39:261
24834997235,8cyclictest181rcu_preempt19:46:011
24834997231,12cyclictest181rcu_preempt23:54:431
24834997231,12cyclictest181rcu_preempt23:54:431
24834997228,8cyclictest181rcu_preempt20:51:121
24834997214,10cyclictest0-21swapper/121:51:021
24803997256,10cyclictest31789-21diskmemload21:16:210
24803997256,10cyclictest31789-21diskmemload21:16:210
24803997254,11cyclictest369-21rm22:55:540
24803997254,11cyclictest369-21rm22:55:540
24803997241,23cyclictest0-21swapper/019:31:000
2480399723,48cyclictest15-21ksoftirqd/019:24:230
2480399723,47cyclictest15-21ksoftirqd/019:40:040
2480399723,47cyclictest15-21ksoftirqd/000:07:390
2480399722,45cyclictest15-21ksoftirqd/021:01:370
2480399722,45cyclictest15-21ksoftirqd/021:01:370
2480399722,37cyclictest15-21ksoftirqd/022:48:120
24803997218,40cyclictest15-21ksoftirqd/020:38:040
24803997218,40cyclictest15-21ksoftirqd/020:38:040
24803997212,30cyclictest15-21ksoftirqd/019:56:120
317162710,11sleep30-21swapper/321:58:543
317162710,11sleep30-21swapper/321:58:543
24855997151,10cyclictest0-21swapper/223:16:202
24855997144,8cyclictest181rcu_preempt21:52:362
24855997141,8cyclictest181rcu_preempt21:46:402
24855997141,8cyclictest181rcu_preempt21:46:402
24834997135,8cyclictest181rcu_preempt19:26:011
24834997115,20cyclictest26967-21fschecks_time19:11:011
2480399718,37cyclictest15-21ksoftirqd/020:01:350
24803997151,13cyclictest13130-21processes23:16:250
24803997148,8cyclictest181rcu_preempt20:16:230
24855997050,7cyclictest181rcu_preempt22:45:522
24855997048,10cyclictest181rcu_preempt20:41:012
24855997048,10cyclictest181rcu_preempt20:41:012
24855997042,13cyclictest31789-21diskmemload22:02:492
24855997038,7cyclictest181rcu_preempt00:04:452
24855997038,7cyclictest181rcu_preempt00:04:452
24855997032,12cyclictest181rcu_preempt19:20:522
24855997031,11cyclictest21627-21fw_packets23:31:122
24855997025,19cyclictest0-21swapper/220:15:512
24834997053,11cyclictest277-21dbus-daemon21:45:501
24834997033,8cyclictest181rcu_preempt00:30:521
24834997033,8cyclictest181rcu_preempt00:30:521
24834997031,8cyclictest181rcu_preempt21:15:521
24834997029,18cyclictest181rcu_preempt22:30:551
24834997027,8cyclictest181rcu_preempt23:46:181
2483499702,31cyclictest9608-21/usr/sbin/munin19:56:101
2480399703,36cyclictest15-21ksoftirqd/019:11:280
2480399703,34cyclictest15-21ksoftirqd/022:27:280
2480399702,39cyclictest15-21ksoftirqd/021:26:440
2480399702,29cyclictest15-21ksoftirqd/000:11:330
24855996949,8cyclictest181rcu_preempt20:05:522
24855996949,8cyclictest181rcu_preempt00:11:012
24855996946,17cyclictest1-21systemd20:09:442
24855996934,10cyclictest17864-21kworker/u18:1-events_unbound19:51:182
24834996953,10cyclictest11473-21kworker/u19:0-rpciod23:08:101
24834996934,8cyclictest181rcu_preempt19:45:521
24834996934,8cyclictest181rcu_preempt19:45:521
24834996930,8cyclictest0-21swapper/120:41:241
24834996930,8cyclictest0-21swapper/120:41:241
24834996921,10cyclictest0-21swapper/123:16:031
2480399693,41cyclictest15-21ksoftirqd/020:08:180
2480399693,36cyclictest15-21ksoftirqd/022:09:160
2480399692,32cyclictest15-21ksoftirqd/022:41:230
24803996918,30cyclictest15-21ksoftirqd/022:30:540
24855996845,12cyclictest0-21swapper/220:55:522
24855996843,13cyclictest0-21swapper/220:35:532
2485599682,35cyclictest2762-21sshd22:59:432
2485599682,25cyclictest25093-21apt-get19:06:022
2485599682,25cyclictest25093-21apt-get19:06:022
24834996852,9cyclictest30177-21latency_hist21:00:531
24834996852,10cyclictest200-21systemd-journal22:59:081
24834996847,15cyclictest11903-21timerwakeupswit20:01:251
24834996839,8cyclictest181rcu_preempt22:36:041
24834996839,8cyclictest181rcu_preempt22:36:041
24834996833,8cyclictest181rcu_preempt20:11:241
2480399688,36cyclictest15-21ksoftirqd/021:51:050
24865996749,13cyclictest451rcuc/323:32:403
24855996746,9cyclictest181rcu_preempt19:21:152
24855996744,16cyclictest544-21cron20:50:492
24834996744,17cyclictest21668-21if_eth023:31:131
24834996736,8cyclictest181rcu_preempt23:56:261
24834996731,7cyclictest0-21swapper/120:46:131
24834996728,9cyclictest181rcu_preempt21:02:451
24834996728,9cyclictest181rcu_preempt21:02:451
24834996723,11cyclictest3147-21latency_hist22:05:531
24834996632,7cyclictest181rcu_preempt21:17:341
24834996632,7cyclictest181rcu_preempt21:17:341
24803996634,8cyclictest181rcu_preempt19:51:090
24855996540,16cyclictest24779-21cyclictest19:56:142
24834996529,10cyclictest181rcu_preempt21:07:371
24834996526,16cyclictest0-21swapper/121:31:581
2483499652,31cyclictest11460-21latency_hist21:25:521
2483499652,21cyclictest22367-21apt-get20:36:041
2483499652,21cyclictest22367-21apt-get20:36:041
2336526519,28sleep30-21swapper/319:01:163
2336526519,28sleep30-21swapper/319:01:163
24855996428,19cyclictest181rcu_preempt22:35:452
24834996447,12cyclictest31789-21diskmemload22:10:501
24834996444,13cyclictest0-21swapper/121:36:281
24834996444,13cyclictest0-21swapper/121:36:281
2483499642,45cyclictest16807-21unixbench_multi20:16:271
24834996424,11cyclictest181rcu_preempt19:51:161
24834996411,30cyclictest0-21swapper/122:55:551
140152640,3sleep30-21swapper/321:30:013
2485599633,42cyclictest31273-21timerwakeupswit21:01:262
2485599633,42cyclictest31273-21timerwakeupswit21:01:262
24834996347,9cyclictest0-21swapper/121:50:511
24834996347,9cyclictest0-21swapper/121:50:511
24834996345,10cyclictest30309-21idleruntime22:51:121
24834996337,8cyclictest181rcu_preempt00:03:391
24834996337,8cyclictest181rcu_preempt00:03:391
24834996327,8cyclictest181rcu_preempt20:24:571
2483499623,31cyclictest26977-21/usr/sbin/munin22:46:101
24855996119,8cyclictest181rcu_preempt20:56:062
24865995943,11cyclictest451rcuc/323:02:293
24865995943,11cyclictest451rcuc/323:02:293
24865995846,8cyclictest451rcuc/320:26:163
24865995845,9cyclictest451rcuc/323:00:303
2486599584,39cyclictest27593-21chrt00:35:493
2486599584,39cyclictest27593-21chrt00:35:493
24865995841,12cyclictest451rcuc/319:42:233
24865995841,12cyclictest451rcuc/319:42:233
24865995742,11cyclictest451rcuc/320:16:373
24865995741,9cyclictest451rcuc/319:14:383
2486599564,43cyclictest22148-21taskset22:36:263
2486599564,43cyclictest22148-21taskset22:36:263
2486599564,41cyclictest0-21swapper/321:36:113
2486599564,41cyclictest0-21swapper/321:36:113
2486599564,40cyclictest28234-21taskset23:41:383
24865995640,11cyclictest451rcuc/300:19:003
2486599563,42cyclictest24567-21chrt20:41:233
2486599563,42cyclictest24567-21chrt20:41:233
2486599554,36cyclictest23156-21chrt20:36:253
2486599554,36cyclictest23156-21chrt20:36:253
24865995541,9cyclictest451rcuc/322:52:233
24865995541,9cyclictest451rcuc/322:52:233
24865995541,9cyclictest451rcuc/300:26:173
24865995541,9cyclictest451rcuc/300:26:173
2486599553,40cyclictest1513-21chrt19:31:493
2486599553,39cyclictest7056-21chrt00:01:073
2486599553,39cyclictest7056-21chrt00:01:073
2486599553,39cyclictest4198-21chrt21:12:423
2486599547,30cyclictest0-21swapper/319:06:223
2486599547,30cyclictest0-21swapper/319:06:223
2486599544,30cyclictest17650-21chrt21:35:533
24865995439,10cyclictest451rcuc/322:15:573
24865995435,13cyclictest451rcuc/320:57:563
2486599543,40cyclictest13935-21taskset22:23:213
2486599543,40cyclictest13935-21taskset22:23:213
2486599543,40cyclictest10345-21taskset00:06:143
2486599543,38cyclictest19699-21chrt23:27:123
2486599543,37cyclictest6599-21chrt22:11:143
2486599543,34cyclictest5650-21chrt21:15:583
2486599543,34cyclictest5650-21chrt21:15:583
2486599542,38cyclictest8369-21taskset23:08:483
2486599534,37cyclictest8131-21chrt19:51:133
24865995339,10cyclictest451rcuc/323:17:033
2486599533,38cyclictest442-21chrt19:26:253
2486599533,38cyclictest2583-21taskset23:53:013
2486599533,38cyclictest2583-21taskset23:53:013
2486599533,38cyclictest2209-21chrt21:10:313
2486599533,37cyclictest6900-21chrt19:46:233
2486599533,37cyclictest29538-21chrt22:50:323
2486599533,37cyclictest24410-21chrt22:41:123
2486599533,34cyclictest28765-21chrt20:55:533
2486599532,38cyclictest14579-21chrt00:13:193
24865995240,8cyclictest451rcuc/321:53:243
2486599523,39cyclictest2100-21taskset22:03:323
2486599523,39cyclictest11933-21chrt20:01:253
2486599523,38cyclictest11169-21chrt23:13:183
24865995232,13cyclictest451rcuc/319:38:553
2486599515,33cyclictest17851-21chrt22:30:513
2486599514,36cyclictest20943-21chrt21:41:063
24865995139,8cyclictest451rcuc/323:24:293
24865995138,8cyclictest451rcuc/320:07:383
2486599513,36cyclictest30455-21taskset19:21:063
2486599513,35cyclictest26218-21chrt23:38:513
2486599513,35cyclictest26218-21chrt23:38:513
2486599513,33cyclictest24198-21chrt21:46:173
2486599513,33cyclictest24198-21chrt21:46:173
24865995133,11cyclictest451rcuc/323:50:313
24865995132,13cyclictest451rcuc/320:24:473
2486599512,36cyclictest18301-21chrt22:31:113
2486599504,32cyclictest30823-21taskset21:01:153
2486599504,32cyclictest30823-21taskset21:01:153
24865995038,8cyclictest451rcuc/320:14:553
2486599502,38cyclictest4593-21taskset22:07:133
2486599502,36cyclictest11159-21taskset21:25:233
2486599493,32cyclictest21312-21taskset20:31:223
2486599493,32cyclictest10956-21chrt20:00:533
2486599484,34cyclictest26418-21chrt20:46:253
2486599474,27cyclictest0-21swapper/300:21:563
24865994732,9cyclictest451rcuc/323:58:573
2486599472,34cyclictest28913-21chrt19:16:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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