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2026-01-29 - 08:04
[ 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 Jan 29, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12767210415,64sleep012765-21munin-run19:08:160
12852999361,11cyclictest181rcu_preempt21:58:390
12852999361,11cyclictest181rcu_preempt21:58:390
1285299932,59cyclictest18364-21apt-get23:48:270
12859999159,16cyclictest29129-21ssh21:23:282
12852999159,10cyclictest181rcu_preempt22:43:230
12859998955,12cyclictest181rcu_preempt19:13:152
12859998946,9cyclictest23017-21ssh23:00:432
12852998955,24cyclictest16607-21latency_hist19:18:150
12859998846,13cyclictest181rcu_preempt22:06:232
12859998753,15cyclictest18241-21ssh22:53:262
12856998766,15cyclictest31665-21switchtime00:08:461
12852998759,8cyclictest181rcu_preempt00:33:150
1285699862,38cyclictest31-21ksoftirqd/120:53:451
12852998562,17cyclictest29513-21kernelversion21:23:370
12852998554,21cyclictest11901-21latency_hist20:43:150
12852998546,19cyclictest181rcu_preempt23:09:140
12852998546,19cyclictest181rcu_preempt23:09:140
12859998442,11cyclictest181rcu_preempt00:23:292
12852998458,8cyclictest181rcu_preempt23:53:320
12859998342,14cyclictest23183-21/usr/sbin/munin19:38:382
12859998342,14cyclictest23183-21/usr/sbin/munin19:38:382
12859998341,11cyclictest181rcu_preempt22:43:272
12859998340,8cyclictest181rcu_preempt22:18:262
12859998336,13cyclictest181rcu_preempt21:11:562
12852998345,30cyclictest15-21ksoftirqd/019:38:150
12852998342,12cyclictest58-21kcompactd022:40:090
12859998264,12cyclictest30617-21kernelversion23:13:382
12859998244,8cyclictest181rcu_preempt19:28:152
12859998244,8cyclictest181rcu_preempt19:28:152
12859998236,12cyclictest181rcu_preempt23:43:372
12852998261,15cyclictest27106-21latency_hist23:08:150
12852998251,12cyclictest181rcu_preempt23:45:420
12859998158,17cyclictest544-21cron20:58:132
12859998144,13cyclictest6880-21ssh23:28:292
12856998164,10cyclictest5497-21ssh23:25:411
12856998112,45cyclictest31-21ksoftirqd/123:46:011
12852998158,15cyclictest200-21systemd-journal23:26:320
12852998150,11cyclictest181rcu_preempt00:07:270
12852998142,25cyclictest28526-21ssh22:15:370
12859998058,15cyclictest12841-21cyclictest00:03:342
12859998057,15cyclictest19787-21diskmemload00:30:402
12859998037,9cyclictest181rcu_preempt23:23:402
12859998030,21cyclictest0-21swapper/200:33:352
12859998030,21cyclictest0-21swapper/200:33:352
12856998064,10cyclictest21832-21kworker/u19:1-events_unbound21:23:161
1285699803,34cyclictest31-21ksoftirqd/121:53:151
1285699803,34cyclictest31-21ksoftirqd/121:53:151
1285699802,40cyclictest31-21ksoftirqd/121:43:291
1285699802,34cyclictest31-21ksoftirqd/120:15:121
12856998010,46cyclictest31-21ksoftirqd/120:21:311
12852998038,33cyclictest0-21swapper/021:08:350
12859997950,10cyclictest181rcu_preempt00:11:092
12859997917,28cyclictest200-21systemd-journal21:53:122
12859997917,28cyclictest200-21systemd-journal21:53:122
12852997961,13cyclictest12841-21cyclictest22:22:320
12852997961,11cyclictest200-21systemd-journal00:18:140
12852997954,16cyclictest12841-21cyclictest21:18:480
12852997951,8cyclictest181rcu_preempt22:49:320
12859997861,8cyclictest0-21swapper/222:39:592
12859997845,10cyclictest181rcu_preempt22:23:252
12859997845,10cyclictest181rcu_preempt22:23:252
1285699788,36cyclictest31-21ksoftirqd/121:01:221
1285699788,36cyclictest31-21ksoftirqd/121:01:221
12856997862,11cyclictest12841-21cyclictest00:33:311
12856997862,11cyclictest12841-21cyclictest00:33:311
12856997851,10cyclictest181rcu_preempt20:31:461
12856997851,10cyclictest181rcu_preempt20:31:461
1285699783,50cyclictest31-21ksoftirqd/120:12:311
1285699783,41cyclictest31-21ksoftirqd/119:45:421
1285699783,32cyclictest31-21ksoftirqd/122:13:411
1285699783,32cyclictest31-21ksoftirqd/119:33:351
1285699782,44cyclictest31-21ksoftirqd/121:39:581
1285699782,44cyclictest31-21ksoftirqd/121:39:581
1285699782,29cyclictest31-21ksoftirqd/100:28:501
1285699781,53cyclictest31-21ksoftirqd/120:43:501
12852997861,11cyclictest10212-21ssh23:33:380
12852997854,16cyclictest7713-21ssh21:41:370
12852997854,16cyclictest7713-21ssh21:41:370
12852997853,19cyclictest6939-21latency_hist20:28:140
12852997853,19cyclictest6939-21latency_hist20:28:140
12852997834,10cyclictest181rcu_preempt21:48:250
12852997834,10cyclictest181rcu_preempt21:48:250
12859997743,10cyclictest23072-21kworker/u18:0-rpciod21:34:342
12856997756,15cyclictest23947-21sh21:13:481
12856997756,15cyclictest23947-21sh21:13:481
12859997654,15cyclictest7105-21/usr/sbin/munin20:28:312
12859997654,15cyclictest7105-21/usr/sbin/munin20:28:312
12859997650,8cyclictest39-21ksoftirqd/220:43:272
12859997639,8cyclictest181rcu_preempt19:17:102
12859997636,10cyclictest181rcu_preempt23:13:102
12859997636,10cyclictest181rcu_preempt23:13:102
1285699769,34cyclictest31-21ksoftirqd/120:24:231
1285699769,34cyclictest31-21ksoftirqd/120:24:231
12856997660,11cyclictest12841-21cyclictest23:38:341
12856997660,11cyclictest12841-21cyclictest23:38:341
12856997659,11cyclictest24600-21systemd-run19:43:141
12856997659,11cyclictest24600-21systemd-run19:43:141
12856997656,14cyclictest17479-21latency_hist21:58:151
12856997653,10cyclictest181rcu_preempt21:30:111
1285699764,25cyclictest31-21ksoftirqd/122:27:461
1285699764,25cyclictest31-21ksoftirqd/122:27:461
1285699763,29cyclictest31-21ksoftirqd/119:12:571
1285699762,27cyclictest31-21ksoftirqd/123:07:061
12852997662,10cyclictest12841-21cyclictest00:08:460
12852997660,11cyclictest18363-21sh22:53:330
12852997647,23cyclictest24814-21apt-key19:43:160
12852997647,23cyclictest24814-21apt-key19:43:160
12852997642,28cyclictest3773-21latency22:28:370
12852997624,26cyclictest0-21swapper/020:28:270
12852997624,26cyclictest0-21swapper/020:28:270
1154827610,37sleep30-21swapper/319:03:383
12859997551,8cyclictest181rcu_preempt00:17:182
12859997536,8cyclictest181rcu_preempt23:04:352
12859997535,17cyclictest12841-21cyclictest20:17:312
12859997533,10cyclictest181rcu_preempt00:01:362
12859997533,10cyclictest181rcu_preempt00:01:362
12859997532,8cyclictest181rcu_preempt22:13:232
12859997532,35cyclictest15227-21acpi22:48:212
1285699755,29cyclictest31-21ksoftirqd/122:38:491
1285699754,37cyclictest31-21ksoftirqd/123:53:351
1285699752,34cyclictest31-21ksoftirqd/121:07:591
12856997511,35cyclictest31-21ksoftirqd/119:16:061
12852997558,12cyclictest30665-21latency23:13:380
12852997552,15cyclictest13214-21fschecks_count19:08:340
12852997550,19cyclictest13436-21latency_hist20:48:150
12852997550,17cyclictest25906-21timerandwakeup19:44:360
12852997543,7cyclictest181rcu_preempt20:58:440
12852997543,7cyclictest181rcu_preempt20:58:440
12859997456,13cyclictest19787-21diskmemload21:58:482
12859997456,13cyclictest19787-21diskmemload21:58:482
12859997439,17cyclictest7606-21rm21:41:192
12859997439,17cyclictest7606-21rm21:41:192
1285999743,36cyclictest352-21runrttasks19:33:122
1285699745,41cyclictest31-21ksoftirqd/120:07:171
12856997453,15cyclictest14924-21latency_hist22:48:151
1285699744,30cyclictest31-21ksoftirqd/100:03:371
1285699743,38cyclictest31-21ksoftirqd/122:58:411
12856997425,35cyclictest31-21ksoftirqd/119:50:481
12856997425,29cyclictest31-21ksoftirqd/123:58:341
12856997425,29cyclictest31-21ksoftirqd/123:58:341
1285699742,25cyclictest31-21ksoftirqd/123:08:431
1285699742,25cyclictest31-21ksoftirqd/123:08:431
12856997410,44cyclictest31-21ksoftirqd/123:50:591
12856997410,27cyclictest31-21ksoftirqd/121:36:561
12852997454,15cyclictest12841-21cyclictest23:29:480
12852997444,11cyclictest181rcu_preempt21:43:440
12852997434,10cyclictest181rcu_preempt20:33:370
12859997351,14cyclictest10219-21latency_hist20:38:152
12859997334,12cyclictest181rcu_preempt23:43:152
12859997334,12cyclictest181rcu_preempt23:43:152
12859997314,23cyclictest0-21swapper/223:18:492
1285699737,35cyclictest31-21ksoftirqd/122:55:101
12856997357,10cyclictest17827-21rm21:58:241
12856997357,10cyclictest17827-21rm21:58:241
1285699733,27cyclictest31-21ksoftirqd/122:18:281
1285699732,46cyclictest31-21ksoftirqd/123:35:041
12856997315,27cyclictest31-21ksoftirqd/119:54:461
12852997358,9cyclictest8603-21rm00:24:100
12852997356,11cyclictest25242-21rm23:58:340
12852997356,11cyclictest25242-21rm23:58:340
12852997353,14cyclictest15525-21ssh21:53:460
12859997239,8cyclictest181rcu_preempt20:08:142
12859997231,9cyclictest181rcu_preempt20:38:342
1285699727,38cyclictest31-21ksoftirqd/100:16:461
12856997246,10cyclictest181rcu_preempt21:20:481
12856997241,10cyclictest181rcu_preempt23:33:091
12856997238,15cyclictest181rcu_preempt19:32:201
12856997225,21cyclictest31-21ksoftirqd/119:23:371
12856997225,21cyclictest31-21ksoftirqd/119:23:371
12852997253,13cyclictest19787-21diskmemload21:33:400
12852997242,11cyclictest181rcu_preempt19:25:580
12852997242,11cyclictest181rcu_preempt19:25:580
12852997229,14cyclictest0-21swapper/021:15:590
12852997229,14cyclictest0-21swapper/021:15:590
12852997224,25cyclictest16684-21latency_hist20:58:150
12859997152,11cyclictest24561-21latency_hist23:58:152
12859997131,8cyclictest181rcu_preempt21:56:282
1285699717,39cyclictest31-21ksoftirqd/123:19:041
1285699714,30cyclictest31-21ksoftirqd/100:24:031
1285699713,32cyclictest31-21ksoftirqd/122:33:331
1285699713,32cyclictest31-21ksoftirqd/122:33:331
12856997131,35cyclictest301ktimers/100:23:091
1285699712,22cyclictest31-21ksoftirqd/121:08:431
12856997115,29cyclictest31-21ksoftirqd/119:59:391
12856997115,29cyclictest31-21ksoftirqd/119:59:391
12852997155,11cyclictest297-21systemd-logind20:23:140
12852997145,11cyclictest181rcu_preempt22:08:090
12852997144,10cyclictest181rcu_preempt21:30:580
12852997143,8cyclictest181rcu_preempt22:10:530
12852997142,7cyclictest181rcu_preempt20:13:470
12859997050,8cyclictest39-21ksoftirqd/222:33:412
12859997050,8cyclictest39-21ksoftirqd/222:33:412
12859997035,14cyclictest181rcu_preempt20:24:562
12859997035,14cyclictest181rcu_preempt20:24:562
12859997032,9cyclictest181rcu_preempt20:18:302
12859997031,10cyclictest181rcu_preempt21:13:222
12859997031,10cyclictest181rcu_preempt21:13:222
1285699706,27cyclictest31-21ksoftirqd/122:28:471
12856997039,8cyclictest181rcu_preempt20:48:441
1285699702,36cyclictest31-21ksoftirqd/122:50:531
12852997050,7cyclictest181rcu_preempt23:41:550
12852997050,7cyclictest181rcu_preempt23:41:550
12852997048,15cyclictest3596-21latency_hist23:23:160
12852997046,11cyclictest181rcu_preempt19:18:230
12852997036,12cyclictest181rcu_preempt20:48:470
1285299703,29cyclictest6978-21ps22:33:450
1285299703,29cyclictest6978-21ps22:33:450
12852997026,14cyclictest0-21swapper/022:58:490
12852997024,13cyclictest0-21swapper/019:53:390
1285299702,26cyclictest2089-21ssh22:25:430
1285299702,26cyclictest2089-21ssh22:25:430
1285999695,29cyclictest13741-21diskstats20:48:322
12859996941,8cyclictest28363-21ssh21:22:032
12859996934,9cyclictest181rcu_preempt23:33:292
12859996933,11cyclictest181rcu_preempt21:01:222
12859996933,11cyclictest181rcu_preempt21:01:222
12859996932,10cyclictest181rcu_preempt00:18:292
1285699699,38cyclictest31-21ksoftirqd/122:07:371
1285699697,34cyclictest31-21ksoftirqd/120:42:191
12852996951,9cyclictest0-21swapper/020:03:160
12852996951,9cyclictest0-21swapper/020:03:160
12859996834,8cyclictest181rcu_preempt21:29:432
12859996834,7cyclictest181rcu_preempt22:31:012
1285999683,26cyclictest9670-21ssh21:44:122
1285999683,24cyclictest1170-21ntp_kernel_pll_20:08:412
1285699685,23cyclictest31-21ksoftirqd/123:13:221
12856996852,11cyclictest12841-21cyclictest22:08:211
12856996852,10cyclictest17661-21unixbench_multi19:18:481
12856996839,9cyclictest181rcu_preempt20:33:381
12852996840,8cyclictest181rcu_preempt00:33:280
12852996840,8cyclictest181rcu_preempt00:33:280
1220426814,26sleep20-21swapper/219:03:582
12859996735,8cyclictest181rcu_preempt23:48:272
12852996749,13cyclictest31597-21cstates20:03:300
12852996748,13cyclictest5384-21ssh00:18:490
12852996638,12cyclictest27523-21runrttasks19:48:470
12852996624,16cyclictest0-21swapper/021:03:340
1285999653,22cyclictest26442-21ssh22:13:122
12859996529,9cyclictest181rcu_preempt19:20:472
12859996528,14cyclictest181rcu_preempt19:52:042
12859996514,21cyclictest30791-21unixbench_multi19:58:502
12859996514,21cyclictest30791-21unixbench_multi19:58:502
1285699654,43cyclictest12957-21latency_hist19:08:181
12852996546,13cyclictest21306-21idleruntime-cro19:33:120
1285999643,40cyclictest22515-21head19:33:482
12859996431,15cyclictest12841-21cyclictest21:03:492
24832630,5sleep30-21swapper/300:13:483
12859996326,8cyclictest181rcu_preempt19:44:182
12852996342,9cyclictest181rcu_preempt20:08:470
12859996227,9cyclictest181rcu_preempt19:53:492
220732540,2sleep3451rcuc/322:04:163
93292523,7sleep30-21swapper/321:44:033
12865995111,30cyclictest29812-21taskset22:18:273
1286599503,32cyclictest10761-21chrt23:33:483
1286599494,34cyclictest14647-21chrt22:47:283
1286599493,36cyclictest6434-21taskset23:28:133
1286599493,33cyclictest13350-21chrt00:33:223
1286599493,33cyclictest13350-21chrt00:33:223
1286599492,37cyclictest1101-21chrt21:29:513
12865994921,20cyclictest25722-21chrt22:11:093
1286599484,33cyclictest4084-21taskset20:18:333
1286599483,33cyclictest27073-21taskset23:08:153
1286599483,33cyclictest2542-21taskset20:13:353
1286599482,33cyclictest27586-21chrt23:08:353
1286599482,33cyclictest27586-21chrt23:08:353
1286599473,34cyclictest10365-21chrt00:28:233
1286599473,32cyclictest22115-21taskset23:53:343
1286599473,31cyclictest21067-21taskset21:08:483
1286599472,35cyclictest6601-21taskset00:21:553
1286599472,32cyclictest17363-21chrt20:58:433
1286599472,32cyclictest17363-21chrt20:58:433
1286599472,31cyclictest20137-21taskset22:56:073
1286599472,30cyclictest9212-21taskset22:38:163
1286599472,30cyclictest9212-21taskset22:38:163
1286599464,33cyclictest27329-21chrt22:13:403
1286599463,31cyclictest9688-21chrt00:27:143
1286599463,31cyclictest12688-21chrt23:38:223
1286599463,31cyclictest12688-21chrt23:38:223
1286599462,34cyclictest19903-21taskset23:49:453
1286599456,29cyclictest29827-21chrt00:06:103
1286599454,30cyclictest10536-21taskset20:38:343
1286599453,32cyclictest23755-21chrt19:38:443
1286599453,32cyclictest23755-21chrt19:38:443
1286599453,29cyclictest29856-21taskset19:58:163
1286599452,33cyclictest14412-21taskset20:48:473
1286599452,32cyclictest32376-21taskset20:04:073
1286599452,30cyclictest13269-21taskset19:08:343
1286599452,27cyclictest1583-21chrt22:24:183
1286599452,27cyclictest1583-21chrt22:24:183
1286599444,30cyclictest29729-21chrt21:23:443
1286599444,28cyclictest31043-21taskset00:08:293
1286599444,28cyclictest19843-21taskset19:28:153
1286599444,28cyclictest19843-21taskset19:28:153
1286599443,32cyclictest30443-21taskset23:13:343
1286599443,32cyclictest13255-21taskset21:49:463
1286599443,32cyclictest13255-21taskset21:49:463
1286599443,31cyclictest26195-21taskset21:18:293
1286599443,29cyclictest21710-21chrt19:33:293
1286599443,28cyclictest23036-21taskset21:13:183
1286599443,28cyclictest23036-21taskset21:13:183
1286599442,33cyclictest8427-21chrt23:30:323
1286599442,32cyclictest26473-21taskset00:00:063
1286599442,32cyclictest26473-21taskset00:00:063
1286599442,30cyclictest14780-21chrt21:53:223
1286599442,27cyclictest16440-21chrt22:49:063
1286599433,31cyclictest19843-21chrt22:01:253
1286599433,31cyclictest19843-21chrt22:01:253
1286599433,30cyclictest25881-21chrt19:44:353
1286599433,30cyclictest16523-21chrt19:18:143
1286599433,29cyclictest8311-21taskset21:43:133
1286599433,29cyclictest8311-21taskset21:43:133
1286599433,29cyclictest21220-21taskset22:58:223
1286599433,29cyclictest1414-21chrt23:18:453
1286599433,26cyclictest10365-21chrt22:38:493
1286599432,31cyclictest7856-21chrt20:28:463
1286599432,31cyclictest7856-21chrt20:28:463
1286599432,28cyclictest5497-21chrt22:31:563
1286599432,28cyclictest16761-21taskset19:18:273
1286599424,26cyclictest5517-21taskset20:23:233
1286599424,26cyclictest5517-21taskset20:23:233
1286599423,29cyclictest9866-21taskset20:35:433
1286599423,29cyclictest30052-21taskset19:58:323
1286599423,29cyclictest30052-21taskset19:58:323
1286599423,29cyclictest19565-21taskset21:05:363
1286599423,28cyclictest15840-21taskset20:53:453
1286599423,27cyclictest27265-21chrt19:48:443
1286599423,27cyclictest15640-21chrt23:43:163
1286599422,30cyclictest3270-21chrt21:33:443
1286599422,29cyclictest19964-21taskset19:28:233
1286599422,28cyclictest672-21taskset20:08:293
1286599412,29cyclictest13096-21taskset20:45:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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