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2026-02-26 - 15:46
[ 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 Thu Feb 26, 2026 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149029912460,57cyclictest20581-21latency_hist07:21:220
149029912046,65cyclictest10823-21sh08:31:190
149029912046,65cyclictest10823-21sh08:31:190
14902991154,56cyclictest87-21kswapd011:17:130
149029911530,10cyclictest0-21swapper/008:21:510
149029911445,62cyclictest0-21swapper/007:46:580
149029911344,61cyclictest2729-21diskmemload09:26:360
1329221138,79sleep20-21swapper/207:01:312
1329221138,79sleep20-21swapper/207:01:312
149029911238,8cyclictest0-21swapper/011:16:210
149029911139,8cyclictest0-21swapper/008:36:460
149319910945,37cyclictest298-21in:imuxsock12:11:202
149029910936,9cyclictest0-21swapper/012:01:400
14902991093,35cyclictest23726-21fschecks_time10:01:420
14902991093,35cyclictest23726-21fschecks_time10:01:420
149029910841,60cyclictest0-21swapper/011:52:490
149029910741,60cyclictest0-21swapper/007:51:340
149029910637,13cyclictest0-21swapper/011:41:560
149029910635,8cyclictest0-21swapper/010:06:510
14902991063,43cyclictest352-21runrttasks09:16:220
14902991062,43cyclictest15805-21ntp_offset11:36:460
149319910580,19cyclictest32357-21latency_hist11:11:212
14902991055,35cyclictest493-21unixbench_multi09:21:560
149029910534,12cyclictest0-21swapper/011:21:440
149029910528,11cyclictest0-21swapper/007:06:250
149029910528,11cyclictest0-21swapper/007:06:250
14902991052,19cyclictest9644-21/usr/sbin/munin12:21:500
149319910435,30cyclictest0-21swapper/208:31:512
14902991044,37cyclictest15222-21kernelversion10:41:440
149029910437,57cyclictest0-21swapper/010:16:210
14902991043,42cyclictest9839-21ntp_kernel_pll_11:26:470
14902991043,37cyclictest957-21fschecks_count12:06:400
14902991043,35cyclictest29384-21sed09:16:450
14902991043,35cyclictest29384-21sed09:16:450
14902991043,35cyclictest2349-21grep08:01:570
149029910429,10cyclictest0-21swapper/009:43:020
149029910410,32cyclictest0-21swapper/011:59:580
149029910410,32cyclictest0-21swapper/011:59:580
14902991034,33cyclictest6758-21ntp_kernel_err08:16:450
14902991033,39cyclictest22957-21sendmail_mailqu07:26:540
14902991033,36cyclictest9612-21grep09:36:560
14902991033,35cyclictest17816-21fschecks_time09:51:430
14902991033,34cyclictest25285-21latency_hist07:36:240
149029910330,12cyclictest0-21swapper/007:45:330
149029910330,12cyclictest0-21swapper/007:45:330
14902991032,35cyclictest352-21runrttasks07:21:410
14902991032,35cyclictest1656-21taskset10:18:450
14902991032,28cyclictest352-21runrttasks12:12:150
149029910237,7cyclictest0-21swapper/010:51:340
14902991023,39cyclictest22242-21unixbench_singl09:01:550
14902991023,39cyclictest22242-21unixbench_singl09:01:550
14902991023,34cyclictest24064-21ls10:56:430
14902991023,34cyclictest24064-21ls10:56:430
14902991023,34cyclictest16796-21munin-node07:11:280
14902991023,32cyclictest29607-21/usr/sbin/munin11:06:400
149029910210,32cyclictest0-21swapper/010:49:080
14902991015,35cyclictest12463-21fschecks_count11:31:400
14902991015,35cyclictest12463-21fschecks_count11:31:400
14902991014,36cyclictest15288-21idleruntime-cro12:31:180
14902991014,33cyclictest15817-21sh12:31:410
14902991013,33cyclictest23135-21latency_hist10:01:220
14902991013,29cyclictest23369-21kernelversion09:06:460
149029910130,19cyclictest14558-21cpu09:46:360
14902991004,35cyclictest18200-21latency08:51:450
14902991004,34cyclictest352-21runrttasks11:03:290
14902991003,39cyclictest13079-21cstates08:36:520
14902991003,32cyclictest20828-21apt-get11:46:340
14902991003,31cyclictest4613-21/usr/sbin/munin08:11:410
14902991003,31cyclictest4613-21/usr/sbin/munin08:11:410
14902991002,36cyclictest8148-21ssh10:30:230
1490299993,38cyclictest16456-21fschecks_time08:46:420
1490299993,38cyclictest16456-21fschecks_time08:46:420
1490299993,37cyclictest3158-21fschecks_time10:21:420
1490299993,36cyclictest15193-21sendmail_mailqu08:41:510
1490299993,36cyclictest15193-21sendmail_mailqu08:41:510
1490299993,25cyclictest352-21runrttasks10:32:430
1490299983,41cyclictest12851-21unixbench_multi10:36:560
1490299983,36cyclictest32439-21fschecks_count07:56:410
1490299983,34cyclictest19929-21fschecks_time08:56:570
1490299983,32cyclictest7254-21awk12:16:460
1490299983,32cyclictest16183-21grep07:07:480
1490299973,34cyclictest26072-21fschecks_count07:37:260
1490299973,34cyclictest26072-21fschecks_count07:37:260
1490299963,34cyclictest8479-21latency_hist09:36:230
1339329613,57sleep113444-21cat07:01:391
1339329613,57sleep113444-21cat07:01:391
239852940,7sleep122636-21diskmemload11:51:201
1490299943,34cyclictest3227-21fschecks_count08:06:420
14931999048,35cyclictest0-21swapper/209:36:452
1493199893,75cyclictest0-21swapper/207:26:352
14931998846,36cyclictest22852-21kworker/u17:1-rpciod11:47:022
14931998843,38cyclictest2078-21sh10:19:592
14907998861,18cyclictest352-21runrttasks09:36:201
14931998765,17cyclictest16905-21kworker/u18:2+events_unbound11:06:182
14931998764,17cyclictest0-21swapper/208:41:402
14931998764,17cyclictest0-21swapper/208:41:402
1493199864,70cyclictest0-21swapper/209:01:312
1493199864,70cyclictest0-21swapper/209:01:312
1493199863,78cyclictest0-21swapper/209:41:352
1493199863,61cyclictest3355-21apt-get11:16:342
14907998662,13cyclictest0-21swapper/107:26:441
14931998443,34cyclictest0-21swapper/210:41:512
1493199843,71cyclictest0-21swapper/210:01:342
1493199843,71cyclictest0-21swapper/210:01:342
1493199842,77cyclictest0-21swapper/209:46:352
1493199842,71cyclictest0-21swapper/210:46:332
14931998368,10cyclictest21592-21timerandwakeup10:51:532
14931998360,14cyclictest3852-21unixbench_multi09:27:272
14907998355,19cyclictest26542-21cstates10:06:361
14907998354,21cyclictest24936-21processes11:51:521
14907998353,21cyclictest12047-21latency_hist11:31:211
14931998241,35cyclictest29365-21/usr/sbin/munin10:11:592
1493199823,74cyclictest0-21swapper/210:56:322
1493199823,74cyclictest0-21swapper/210:56:322
1493199823,74cyclictest0-21swapper/210:21:352
1493199823,51cyclictest0-21swapper/208:01:452
1493199823,49cyclictest352-21runrttasks08:07:252
1493199822,46cyclictest19707-21ntpq07:17:212
14931998217,35cyclictest352-21runrttasks07:57:292
14931998164,11cyclictest365-21ntpd12:31:462
14931998141,33cyclictest0-21swapper/212:26:192
1493199813,73cyclictest0-21swapper/211:36:322
1493199813,71cyclictest0-21swapper/207:11:372
14907998147,11cyclictest16360-21ssh10:43:151
14907998120,49cyclictest0-21swapper/111:21:111
14931998039,34cyclictest0-21swapper/209:56:362
1493199803,67cyclictest0-21swapper/209:21:332
14931998036,35cyclictest0-21swapper/209:36:232
1493199802,73cyclictest0-21swapper/210:31:352
1493199802,73cyclictest0-21swapper/207:51:352
14907998053,19cyclictest10114-21latency12:21:451
1493199793,70cyclictest24265-21ssh11:51:302
1493199792,47cyclictest17720-21fschecks_count09:51:412
14907997948,19cyclictest0-21swapper/109:01:551
14907997948,19cyclictest0-21swapper/109:01:551
14907997930,20cyclictest0-21swapper/110:26:441
1494899782,36cyclictest26674-21chrt09:11:523
14931997861,10cyclictest14009-21kworker/u17:4-rpciod09:06:422
14931997858,14cyclictest30492-21fschecks_time12:01:402
1493199784,69cyclictest0-21swapper/207:46:382
1493199783,70cyclictest0-21swapper/207:31:352
14931997836,33cyclictest0-21swapper/210:26:282
14931997830,43cyclictest0-21swapper/211:46:212
1493199772,65cyclictest25924-21ssh09:11:292
14907997756,15cyclictest2791-21idleruntime-cro11:16:181
14907997756,15cyclictest22636-21diskmemload11:56:391
14907997756,15cyclictest22636-21diskmemload11:56:391
14907997749,19cyclictest20806-21sh11:46:191
1493199763,67cyclictest0-21swapper/208:51:352
14931997634,35cyclictest0-21swapper/211:57:182
14931997634,35cyclictest0-21swapper/211:57:182
14931997630,39cyclictest0-21swapper/208:51:192
14931997630,39cyclictest0-21swapper/208:51:192
1493199762,70cyclictest0-21swapper/208:56:482
1490799767,56cyclictest15221-21taskset07:06:401
14907997657,15cyclictest14886-21cyclictest10:11:581
14907997654,13cyclictest0-21swapper/107:16:231
14907997626,19cyclictest0-21swapper/109:53:351
14931997547,21cyclictest25396-21kworker/u19:0+nfsiod10:06:482
1493199753,66cyclictest0-21swapper/212:26:342
1493199752,68cyclictest0-21swapper/208:11:322
1493199752,68cyclictest0-21swapper/208:11:322
14907997559,8cyclictest0-21swapper/112:31:221
14907997558,10cyclictest32004-21cpu09:21:351
14907997554,16cyclictest12131-21fschecks_time10:36:411
1490799753,46cyclictest2683-21apt-get09:26:381
14907997519,22cyclictest25197-21runrttasks07:35:261
1493199744,62cyclictest0-21swapper/207:21:352
1493199743,66cyclictest0-21swapper/209:16:322
1493199743,66cyclictest0-21swapper/209:16:322
1493199743,65cyclictest0-21swapper/211:11:362
1493199743,64cyclictest14878-21munin-run11:36:192
1493199743,64cyclictest14878-21munin-run11:36:192
14931997432,35cyclictest0-21swapper/210:41:222
14907997454,14cyclictest14886-21cyclictest07:37:141
14907997454,14cyclictest14886-21cyclictest07:37:141
1494899733,33cyclictest17750-21taskset08:51:223
14931997352,13cyclictest15472-21fschecks_time07:07:112
1493199734,63cyclictest0-21swapper/207:41:342
1493199734,63cyclictest0-21swapper/207:41:342
1493199733,63cyclictest3714-21sshd12:11:322
1493199733,58cyclictest7878-21apt-get08:21:302
14907997355,8cyclictest0-21swapper/108:11:411
14907997355,8cyclictest0-21swapper/108:11:411
14907997353,12cyclictest352-21runrttasks09:13:191
14907997350,17cyclictest9076-21latency09:36:451
14907997350,15cyclictest14886-21cyclictest09:58:311
14907997345,20cyclictest0-21swapper/109:16:521
14907997345,20cyclictest0-21swapper/109:16:521
1493199723,59cyclictest9289-21ssh11:26:332
1494899713,27cyclictest15230-21chrt07:06:453
1494899712,32cyclictest9842-21taskset10:31:583
1493199713,55cyclictest11187-21apt-config08:31:232
1493199713,55cyclictest11187-21apt-config08:31:232
1493199712,63cyclictest0-21swapper/212:16:322
14907997149,15cyclictest352-21runrttasks12:01:551
14907997146,20cyclictest27894-21netstat07:41:471
14907997146,20cyclictest27894-21netstat07:41:471
1494899703,26cyclictest30638-21chrt10:12:243
1494899702,30cyclictest21207-21chrt07:21:483
1494899702,27cyclictest25847-21taskset10:59:553
1494899702,27cyclictest25847-21taskset10:59:553
14907997028,8cyclictest0-21swapper/108:46:231
14907997028,8cyclictest0-21swapper/108:46:231
1494899693,25cyclictest3262-21chrt09:27:153
1494899692,30cyclictest17582-21chrt12:34:273
1493199694,60cyclictest0-21swapper/207:37:102
1493199694,60cyclictest0-21swapper/207:37:102
1493199693,52cyclictest6303-21apt-get11:21:292
14907996949,10cyclictest0-21swapper/112:06:551
14907996947,15cyclictest3935-21fschecks_count12:11:411
14907996946,13cyclictest0-21swapper/112:31:301
1490799691,24cyclictest0-21swapper/111:39:241
327432680,7sleep30-21swapper/311:11:383
1494899683,27cyclictest18803-21chrt11:41:513
1494899683,24cyclictest7051-21taskset10:27:153
1494899682,30cyclictest31035-21chrt11:07:493
1494899682,29cyclictest15142-21taskset09:46:503
1494899682,27cyclictest12805-21taskset12:26:373
1494899682,25cyclictest28372-21chrt11:57:023
1494899682,25cyclictest28372-21chrt11:57:023
1493199683,57cyclictest6473-21cut08:16:392
1493199683,56cyclictest12804-21/usr/sbin/munin08:36:522
1490799689,49cyclictest11329-21apt-get08:31:381
14907996843,16cyclictest10942-21apt-key08:31:221
14907996843,16cyclictest10942-21apt-key08:31:221
1490799683,16cyclictest2655-21latency_hist10:21:211
1494899673,24cyclictest8673-21chrt11:25:333
1494899672,32cyclictest27738-21taskset10:07:333
1494899672,26cyclictest1577-21chrt10:18:323
14907996752,7cyclictest0-21swapper/108:01:461
14907996750,11cyclictest19674-21kworker/u17:3-rpciod09:10:211
14907996740,18cyclictest0-21swapper/112:16:381
1490799673,44cyclictest9133-21latency_hist11:26:221
1494899663,31cyclictest17415-21taskset11:40:043
1494899663,29cyclictest28803-21chrt11:04:533
1494899663,28cyclictest26004-21chrt07:37:153
1494899663,28cyclictest26004-21chrt07:37:153
1494899663,27cyclictest17257-21chrt10:45:483
1494899663,25cyclictest13635-21chrt09:44:433
1494899662,24cyclictest24023-21chrt07:31:363
14907996649,11cyclictest300-21rs:main1
14907996646,14cyclictest297-21systemd-logind07:56:201
14907996645,11cyclictest0-21swapper/109:51:211
14907996639,19cyclictest12641-21kernelversion11:31:441
14907996639,19cyclictest12641-21kernelversion11:31:441
1494899652,24cyclictest3282-21chrt10:21:443
14907996543,13cyclictest0-21swapper/108:21:551
14907996542,14cyclictest0-21swapper/108:57:081
1490799653,46cyclictest17735-21/usr/sbin/munin10:46:531
1494899643,27cyclictest24085-21chrt09:07:023
1494899643,24cyclictest10544-21chrt09:39:203
1494899642,27cyclictest10780-21taskset12:21:593
1494899642,25cyclictest13520-21taskset08:37:053
14907996447,11cyclictest298-21in:imuxsock08:41:201
14907996446,12cyclictest300-21rs:main1
14907996442,15cyclictest0-21swapper/110:35:241
14907996441,14cyclictest0-21swapper/108:21:211
1490799643,45cyclictest18592-21apt-get07:16:341
1490799643,43cyclictest3660-21awk08:06:531
1490799641,26cyclictest0-21swapper/111:00:451
1490799641,26cyclictest0-21swapper/111:00:451
1494899633,24cyclictest6087-21chrt12:15:343
1494899623,25cyclictest11636-21chrt08:32:113
1494899623,24cyclictest19509-21chrt10:48:483
1494899623,21cyclictest22997-21chrt11:48:343
1494899622,22cyclictest22275-21chrt09:58:543
14907996229,26cyclictest0-21swapper/109:41:321
1490799622,37cyclictest18119-21if_eth008:51:431
1494899612,26cyclictest21811-21taskset10:51:563
1494899612,25cyclictest30635-21taskset07:51:333
14948996110,14cyclictest0-21swapper/309:21:523
14907996145,10cyclictest0-21swapper/110:21:481
14907996139,16cyclictest0-21swapper/110:01:411
14907996139,16cyclictest0-21swapper/110:01:411
14907996135,19cyclictest21542-21timerandwakeup07:21:561
1490799612,38cyclictest20938-21fschecks_count10:51:391
1494899602,25cyclictest10602-21taskset08:28:343
1494899602,25cyclictest10602-21taskset08:28:343
14948996011,15cyclictest0-21swapper/311:56:193
14907996035,17cyclictest14886-21cyclictest07:56:361
1494899593,24cyclictest19041-21taskset08:55:193
1494899593,23cyclictest23396-21taskset07:27:513
1494899592,25cyclictest19975-21chrt09:55:543
1490799590,29cyclictest0-21swapper/111:06:201
1494899582,24cyclictest15824-21taskset08:45:153
1494899582,24cyclictest15824-21taskset08:45:153
14948995813,14cyclictest0-21swapper/311:31:523
14948995813,14cyclictest0-21swapper/311:31:523
1494899573,40cyclictest6526-21taskset08:16:403
14907995741,8cyclictest0-21swapper/108:51:211
14907995741,8cyclictest0-21swapper/108:51:211
1494899563,39cyclictest380-21taskset07:56:513
1494899562,19cyclictest0-21swapper/311:16:323
1494899552,23cyclictest18352-21taskset07:13:263
1494899544,37cyclictest31299-21chrt12:01:563
1494899543,38cyclictest9342-21taskset11:26:343
1494899542,39cyclictest6903-21chrt09:32:263
14948995414,33cyclictest0-21swapper/312:16:443
1494899534,34cyclictest26116-21taskset10:06:193
1494899534,34cyclictest26116-21taskset10:06:193
1494899533,36cyclictest3888-21taskset08:06:563
1494899532,38cyclictest1565-21taskset08:01:373
1467525311,26sleep30-21swapper/307:06:213
1467525311,26sleep30-21swapper/307:06:213
1494899522,36cyclictest21337-21chrt09:01:353
1494899522,36cyclictest21337-21chrt09:01:353
1494899517,32cyclictest19148-21chrt07:16:463
1494899513,33cyclictest12841-21chrt10:36:563
1494899512,36cyclictest16605-21chrt08:46:453
1494899504,34cyclictest5380-21taskset08:11:543
1494899504,34cyclictest5380-21taskset08:11:543
1494899503,34cyclictest29474-21chrt09:16:473
1494899503,34cyclictest29474-21chrt09:16:473
1494899496,34cyclictest0-21swapper/308:56:443
1494899493,33cyclictest768-21chrt12:06:343
1494899492,33cyclictest8747-21chrt08:21:543
1494899483,33cyclictest27540-21chrt07:41:363
1494899483,33cyclictest27540-21chrt07:41:363
1494899483,32cyclictest29974-21chrt07:46:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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