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2026-02-23 - 09:47
[ 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 23, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257339911861,43cyclictest10439-21cpu19:57:471
257339911861,43cyclictest10439-21cpu19:57:471
25728991105,34cyclictest25619-21latency_hist19:06:380
25728991103,44cyclictest16084-21latency_hist22:26:350
25728991103,44cyclictest16084-21latency_hist22:26:350
25728991103,30cyclictest352-21runrttasks20:35:250
25728991103,30cyclictest352-21runrttasks20:35:250
25728991103,20cyclictest1496-21seq23:51:160
25728991102,25cyclictest352-21runrttasks21:59:410
25728991073,32cyclictest4409-21sh22:06:450
25728991073,32cyclictest4409-21sh22:06:450
25728991064,44cyclictest13315-21ssh21:27:040
25728991063,40cyclictest1831-21runrttasks22:56:490
25728991042,34cyclictest2637-21awk23:52:050
25728991042,34cyclictest2637-21awk23:52:050
25740991033,32cyclictest352-21runrttasks00:33:392
257289910344,52cyclictest0-21swapper/021:12:090
25728991033,26cyclictest10668-21apt-get23:11:500
257289910284,9cyclictest0-21swapper/022:46:350
257289910142,53cyclictest17934-21sh21:35:300
25728991013,21cyclictest31263-21apt-get19:21:450
257409910048,45cyclictest16400-21sh21:32:072
25733991002,59cyclictest21959-21apt-get21:42:341
25728991006,26cyclictest29027-21/usr/sbin/munin22:47:060
25728991002,20cyclictest10205-21date19:56:380
25593210011,60sleep225609-21modprobe19:06:342
2572899994,30cyclictest18495-21kworker/u17:0+rpciod23:42:110
2572899993,26cyclictest20162-21grep23:27:020
2572899993,26cyclictest20162-21grep23:27:020
2572899992,28cyclictest22385-21ssh21:42:400
25728999819,24cyclictest13675-21date00:11:350
25728999816,24cyclictest10696-21latency_hist00:06:360
25728999816,24cyclictest10696-21latency_hist00:06:360
25728999815,26cyclictest4011-21rm22:06:230
2572899973,34cyclictest31502-21tune2fs22:51:540
2572899973,33cyclictest352-21runrttasks22:37:290
2572899973,33cyclictest352-21runrttasks22:37:290
2572899973,33cyclictest3516-21latency_hist19:36:360
2572899973,32cyclictest5257-21runrttasks23:56:560
25728999727,53cyclictest0-21swapper/023:21:530
25728999727,53cyclictest0-21swapper/023:21:530
25728999722,23cyclictest26274-21latency_hist20:46:350
2572899964,29cyclictest7353-21ssh21:17:020
2572899964,29cyclictest7353-21ssh21:17:020
25728999633,54cyclictest0-21swapper/023:36:550
25728999633,54cyclictest0-21swapper/023:36:550
25728999633,53cyclictest0-21swapper/023:11:360
2572899963,33cyclictest25402-21latency_hist23:36:360
2572899963,31cyclictest16802-21/usr/sbin/munin20:17:040
2572899963,23cyclictest352-21runrttasks20:13:260
2572899962,40cyclictest19936-21sed21:38:270
2572899962,33cyclictest5040-21fschecks_time23:01:570
2572899962,33cyclictest5040-21fschecks_time23:01:570
2572899962,27cyclictest21128-21runrttasks00:22:490
2572899962,27cyclictest21128-21runrttasks00:22:490
25740999573,13cyclictest0-21swapper/200:06:562
2572899954,32cyclictest1125-21fschecks_time21:06:560
2572899954,32cyclictest1125-21fschecks_time21:06:560
25728999539,48cyclictest0-21swapper/021:50:500
2572899953,34cyclictest25713-21/usr/sbin/munin00:31:560
2572899953,31cyclictest7045-21fschecks_count19:46:550
2572899953,29cyclictest5516-21fschecks_time19:41:550
2572899952,32cyclictest19891-21latency_hist20:26:360
2572899951,38cyclictest10477-21tr21:22:060
25740999472,13cyclictest0-21swapper/221:17:002
25740999472,13cyclictest0-21swapper/221:17:002
2572899944,25cyclictest29876-21fschecks_count19:16:550
2572899943,35cyclictest14789-21timerwakeupswit00:12:090
2572899943,32cyclictest27568-21munin-node19:11:400
2572899943,31cyclictest19449-21fschecks_count22:31:550
2572899943,31cyclictest11696-21sh20:01:330
2572899943,31cyclictest11696-21sh20:01:330
2572899943,29cyclictest26112-21fschecks_count19:06:540
2572899943,27cyclictest13160-21latency_hist22:21:360
25740999351,35cyclictest0-21swapper/222:52:042
2574099932,23cyclictest21189-21seq20:29:212
2572899933,34cyclictest29449-21latency_hist20:56:360
2572899933,32cyclictest4573-21grep19:37:100
2572899933,32cyclictest14192-21find20:07:070
2572899933,32cyclictest14192-21find20:07:070
25728999332,54cyclictest0-21swapper/021:51:550
2572899932,34cyclictest27851-21idleruntime-cro20:51:330
2572899932,33cyclictest677-21fschecks_time19:26:560
2574099923,8cyclictest0-21swapper/223:01:502
2574099923,8cyclictest0-21swapper/223:01:502
2574099923,7cyclictest0-21swapper/220:01:502
2574099923,7cyclictest0-21swapper/220:01:502
2572899923,34cyclictest14596-21timerwakeupswit23:17:110
2572899923,34cyclictest14596-21timerwakeupswit23:17:110
2572899923,32cyclictest22739-21/usr/sbin/munin00:27:060
2572899923,30cyclictest7491-21taskset22:11:510
2572899923,28cyclictest20096-21cpuspeed20:26:500
2572899923,27cyclictest19048-21latency_hist22:31:360
25728999229,56cyclictest0-21swapper/000:16:590
2572899922,28cyclictest31415-21latency_hist21:01:360
25728999210,26cyclictest23452-21grep20:36:550
2572899913,31cyclictest352-21runrttasks21:03:000
2572899903,29cyclictest11949-21/usr/sbin/munin20:02:030
2572899903,29cyclictest11949-21/usr/sbin/munin20:02:030
242772907,61sleep30-21swapper/319:01:543
25740998970,11cyclictest0-21swapper/219:11:362
25740998948,33cyclictest0-21swapper/219:41:552
2574099892,7cyclictest0-21swapper/221:37:312
25740998843,37cyclictest0-21swapper/223:48:492
2574099882,23cyclictest3220-21runrttasks19:34:502
25733998871,13cyclictest25719-21cyclictest20:42:101
25740998751,31cyclictest25719-21cyclictest19:54:062
25740998745,36cyclictest0-21swapper/221:01:352
2574099874,36cyclictest352-21runrttasks23:00:442
2574099873,9cyclictest0-21swapper/220:36:462
25740998669,8cyclictest0-21swapper/221:22:012
2574099863,37cyclictest14705-21/usr/sbin/munin00:12:092
2574099863,32cyclictest17041-21/usr/sbin/munin00:16:522
25740998565,15cyclictest352-21runrttasks22:11:452
2574099853,7cyclictest0-21swapper/219:26:492
2574099853,39cyclictest22617-21latency_hist00:26:362
2574099853,39cyclictest22617-21latency_hist00:26:362
25733998566,11cyclictest1896-21/usr/sbin/munin23:51:571
25733998566,11cyclictest1896-21/usr/sbin/munin23:51:571
254472856,59sleep10-21swapper/119:04:371
2574099843,8cyclictest0-21swapper/220:46:502
25740998434,43cyclictest0-21swapper/221:51:352
2574099843,34cyclictest29832-21fschecks_count19:16:552
2574099842,37cyclictest1895-21grep21:07:112
2574099842,37cyclictest1895-21grep21:07:112
25733998462,16cyclictest10138-21latency_hist22:16:351
2574099834,7cyclictest0-21swapper/222:26:452
25740998343,33cyclictest0-21swapper/223:16:572
25740998343,33cyclictest0-21swapper/223:16:572
25740998341,35cyclictest297-21systemd-logind20:21:342
2574099833,66cyclictest4390-21rm22:06:422
2574099833,66cyclictest4390-21rm22:06:422
2574099833,36cyclictest352-21runrttasks00:01:412
2574099833,36cyclictest352-21runrttasks00:01:412
2574099833,36cyclictest28520-21/usr/sbin/munin21:52:022
2574099833,36cyclictest22886-21ssh21:42:532
2574099833,36cyclictest10336-21modprobe23:11:322
2574099833,35cyclictest6627-21latency_hist21:16:362
2574099833,26cyclictest29402-21ssh22:47:102
25733998357,18cyclictest16357-21processes21:32:051
2573399833,54cyclictest21517-21apt-get21:42:471
294092820,12sleep229373-21munin-run19:16:332
25740998238,38cyclictest7691-21timerwakeupswit19:47:102
2574099823,36cyclictest13278-21/usr/sbin/munin22:21:452
2574099823,36cyclictest13278-21/usr/sbin/munin22:21:452
2574099823,33cyclictest19594-21ssh23:26:482
2574099823,33cyclictest19594-21ssh23:26:482
2574099823,32cyclictest25486-21/usr/sbin/munin23:37:052
2574099823,32cyclictest25486-21/usr/sbin/munin23:37:052
2574099823,30cyclictest22378-21/usr/sbin/munin22:37:232
2574099823,30cyclictest22378-21/usr/sbin/munin22:37:232
2574099823,29cyclictest22765-21ssh00:26:452
2574099822,34cyclictest16532-21munin-plugin-st20:16:332
25733998234,17cyclictest30675-21kworker/u17:1-rpciod23:12:391
2574099813,32cyclictest32319-21mailstats21:03:092
2574099813,27cyclictest30931-21basename21:56:432
2574099812,38cyclictest10330-21/usr/sbin/munin19:56:452
2574099812,38cyclictest10330-21/usr/sbin/munin19:56:452
2574099812,33cyclictest3810-21seq19:36:522
2574099804,35cyclictest3995-21ssh23:54:562
2574099804,35cyclictest3995-21ssh23:54:562
2574099803,7cyclictest0-21swapper/220:31:492
2574099803,7cyclictest0-21swapper/220:31:492
2574099803,37cyclictest19415-21fschecks_count22:31:552
2574099803,34cyclictest6011-21/usr/sbin/munin23:57:102
2574099803,34cyclictest12998-21ssh21:26:572
2574099803,33cyclictest31248-21find19:21:442
2574099803,33cyclictest10563-21/usr/sbin/munin22:16:552
2574099803,26cyclictest22795-21fschecks_time23:31:532
2574099803,21cyclictest13574-21apt-get20:06:462
2574099803,21cyclictest13574-21apt-get20:06:462
2574099802,33cyclictest28329-21fschecks_time20:51:552
25733998057,16cyclictest6139-21ssh23:57:311
2574099799,25cyclictest25466-21cstates22:41:502
2574099793,35cyclictest16639-21taskset23:21:492
2574099793,35cyclictest16639-21taskset23:21:492
2574099793,34cyclictest11043-21if_err_eth023:11:582
2574099792,25cyclictest1644-21/usr/sbin/munin22:01:532
25733997957,14cyclictest200-21systemd-journal22:18:401
25733997956,13cyclictest0-21swapper/121:07:111
25733997956,13cyclictest0-21swapper/121:07:111
2574099783,36cyclictest19000-21grep20:22:052
2574099782,32cyclictest29666-21ssh23:42:282
25733997858,14cyclictest16541-21idleruntime-cro00:16:331
25733997855,15cyclictest352-21runrttasks19:42:071
2575299779,28cyclictest4408-21chrt22:06:453
2575299779,28cyclictest4408-21chrt22:06:453
2575299773,38cyclictest23419-21chrt22:37:333
2575299773,38cyclictest23419-21chrt22:37:333
2575299773,26cyclictest23044-21chrt23:31:593
2574099772,25cyclictest25375-21/usr/sbin/munin20:42:012
2575299765,33cyclictest24584-21chrt00:29:173
2575299762,36cyclictest26958-21chrt22:43:373
25733997654,15cyclictest200-21systemd-journal22:33:401
25733997556,12cyclictest8904-21unixbench_multi00:02:091
25733997556,12cyclictest8904-21unixbench_multi00:02:091
25733997554,14cyclictest200-21systemd-journal22:42:391
2573399753,35cyclictest1848-21ssh23:51:371
25733997445,20cyclictest31359-21apt-key21:01:371
25733997416,16cyclictest181rcu_preempt22:52:041
25733997330,10cyclictest0-21swapper/120:26:551
25733997325,22cyclictest13013-21kworker/u17:3-rpciod00:10:191
2575299724,33cyclictest27930-21chrt20:51:363
2575299723,30cyclictest16008-21chrt22:26:353
2575299723,30cyclictest16008-21chrt22:26:353
2575299722,28cyclictest7398-21chrt21:17:043
2575299722,28cyclictest7398-21chrt21:17:043
25733997250,16cyclictest17236-21unixbench_multi22:27:101
25733997250,14cyclictest200-21systemd-journal23:20:391
25733997250,14cyclictest200-21systemd-journal23:20:391
25733997243,22cyclictest27238-21apt.systemd.dai19:11:171
2573399723,49cyclictest22543-21ssh22:37:081
2573399723,49cyclictest22543-21ssh22:37:081
2573399723,25cyclictest28223-21fschecks_count19:11:591
25733997227,24cyclictest23453-21fschecks_count20:36:551
2575299714,31cyclictest19956-21chrt20:26:373
2575299714,24cyclictest4092-21chrt22:06:333
2575299713,25cyclictest10856-21chrt23:11:533
25733997152,13cyclictest297-21systemd-logind21:56:341
2573399713,42cyclictest31082-21latency_hist19:21:351
2575299703,29cyclictest26342-21chrt21:47:493
2575299703,26cyclictest19787-21taskset21:38:243
2575299702,26cyclictest19595-21chrt23:26:483
2575299702,26cyclictest19595-21chrt23:26:483
25733997048,12cyclictest0-21swapper/120:31:551
25733997048,12cyclictest0-21swapper/120:31:551
25733997047,16cyclictest483-21diskmemload00:25:271
25733997047,16cyclictest483-21diskmemload00:25:271
25733997045,18cyclictest0-21swapper/122:26:351
25733997045,18cyclictest0-21swapper/122:26:351
2573399702,34cyclictest18229-21latency_hist20:21:361
2575299693,27cyclictest4939-21chrt23:56:463
2575299692,26cyclictest726-21taskset22:00:253
2573399693,28cyclictest8212-21latency_hist19:51:371
25733996927,17cyclictest2242-21cut22:56:591
25733996925,34cyclictest28558-21needreboot20:52:001
2575299683,28cyclictest20363-21taskset20:26:573
2575299683,27cyclictest19204-21chrt22:31:453
25733996852,11cyclictest22739-21/usr/sbin/munin00:27:071
25733996848,13cyclictest277-21dbus-daemon19:56:351
2575299673,27cyclictest4165-21taskset23:00:473
2575299673,26cyclictest10557-21chrt22:16:543
2575299673,25cyclictest12610-21chrt00:08:583
2575299672,27cyclictest27890-21chrt23:40:503
2575299672,27cyclictest27890-21chrt23:40:503
2575299672,26cyclictest3856-21chrt21:11:493
25733996751,10cyclictest25719-21cyclictest19:36:551
25733996748,13cyclictest483-21diskmemload23:06:361
25733996748,13cyclictest483-21diskmemload23:06:361
25733996737,24cyclictest4641-21timerandwakeup21:12:091
2575299664,24cyclictest31818-21chrt21:02:543
2575299663,26cyclictest8744-21taskset22:13:013
2575299663,25cyclictest21475-21chrt00:23:493
2575299663,25cyclictest21475-21chrt00:23:493
2575299663,24cyclictest25329-21chrt20:42:003
2575299662,25cyclictest30188-21chrt19:17:033
25733996651,10cyclictest0-21swapper/100:36:341
25733996641,14cyclictest0-21swapper/123:26:561
25733996641,14cyclictest0-21swapper/123:26:561
25733996637,22cyclictest0-21swapper/121:57:101
2573399662,30cyclictest13853-21ssh21:27:211
63062650,8sleep10-21swapper/122:09:311
63062650,8sleep10-21swapper/122:09:311
2575299653,24cyclictest8479-21chrt19:51:463
2575299653,24cyclictest18193-21chrt20:21:353
2575299653,23cyclictest778-21chrt21:06:423
2575299653,23cyclictest778-21chrt21:06:423
2575299652,27cyclictest15668-21chrt23:19:473
2575299652,27cyclictest15668-21chrt23:19:473
25733996550,11cyclictest25719-21cyclictest00:17:091
25733996536,24cyclictest0-21swapper/121:21:591
25733996534,23cyclictest0-21swapper/120:16:331
25733996533,23cyclictest0-21swapper/123:42:051
2575299643,25cyclictest26910-21chrt19:07:113
2575299643,24cyclictest27148-21taskset00:33:053
25733996450,9cyclictest25719-21cyclictest22:02:101
25733996450,10cyclictest25719-21cyclictest23:22:011
25733996450,10cyclictest25719-21cyclictest23:22:011
25733996444,12cyclictest0-21swapper/121:47:071
25733996439,15cyclictest0-21swapper/119:21:551
2575299635,25cyclictest17846-21chrt22:28:373
2575299632,25cyclictest944-21chrt23:49:413
2575299632,25cyclictest31599-21taskset22:51:563
2575299632,24cyclictest18206-21chrt23:23:363
2575299632,24cyclictest18206-21chrt23:23:363
25733996338,18cyclictest12517-21open_files20:02:051
25733996338,18cyclictest12517-21open_files20:02:051
2575299624,24cyclictest8071-21chrt19:49:553
2575299623,25cyclictest7659-21chrt23:06:383
2575299622,27cyclictest13927-21chrt21:27:343
2575299622,26cyclictest11582-21taskset20:00:123
2575299622,26cyclictest11582-21taskset20:00:123
2575299622,25cyclictest29841-21taskset21:54:253
2575299622,24cyclictest11532-21chrt21:24:093
2575299622,23cyclictest14439-21chrt00:12:023
25733996247,9cyclictest0-21swapper/119:27:101
25733996239,16cyclictest1502-21kworker/u17:2-rpciod23:36:431
25733996239,16cyclictest1502-21kworker/u17:2-rpciod23:36:431
25733996227,13cyclictest181rcu_preempt22:47:071
2575299612,23cyclictest30754-21taskset20:57:313
25752996110,13cyclictest0-21swapper/320:06:333
25752996110,13cyclictest0-21swapper/320:06:333
2573399610,26cyclictest26588-21awk20:46:511
2575299602,26cyclictest15699-21taskset20:12:033
25752996010,14cyclictest0-21swapper/323:51:483
25752996010,14cyclictest0-21swapper/323:51:483
25733996040,10cyclictest0-21swapper/123:07:091
25733996038,17cyclictest0-21swapper/121:17:101
25733996038,17cyclictest0-21swapper/121:17:101
25733996038,15cyclictest18910-21grep20:22:011
2573399602,19cyclictest22798-21fschecks_time23:31:531
2575299593,26cyclictest30568-21taskset23:45:033
2575299593,25cyclictest1653-21taskset19:30:233
2575299593,22cyclictest14798-21taskset20:10:173
2575299593,22cyclictest14798-21taskset20:10:173
25752995911,15cyclictest0-21swapper/319:41:343
25752995910,13cyclictest0-21swapper/323:06:363
25752995910,13cyclictest0-21swapper/323:06:363
25752995910,13cyclictest0-21swapper/300:02:093
25752995910,13cyclictest0-21swapper/300:02:093
2575299583,25cyclictest29573-21taskset22:47:383
2575299582,25cyclictest6300-21taskset19:42:473
2575299582,25cyclictest32413-21taskset19:24:163
25752995811,14cyclictest0-21swapper/320:36:343
25752995811,14cyclictest0-21swapper/320:36:343
25733995835,15cyclictest31864-21fschecks_count21:02:571
2573399583,23cyclictest2390-21kernelversion19:31:581
25733995732,14cyclictest0-21swapper/120:06:561
25733995732,14cyclictest0-21swapper/120:06:561
2575299562,25cyclictest24300-21taskset20:37:383
2575299553,39cyclictest18353-21taskset21:36:343
2575299545,36cyclictest23021-21chrt21:42:583
2575299523,36cyclictest2976-21taskset19:32:103
2575299514,33cyclictest29096-21chrt20:52:123
25752994827,12cyclictest285802chrt19:12:093
2575299474,30cyclictest19524-21taskset00:21:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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