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2026-02-14 - 03:16
[ 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 Sat Feb 14, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2485321120,6sleep30-21swapper/321:35:253
3246621117,75sleep30-21swapper/319:07:123
31088211111,71sleep231081-21apt-get19:02:262
2975421040,9sleep30-21swapper/323:30:503
32559991026,85cyclictest12810-21munin-run23:57:091
325689910067,8cyclictest181rcu_preempt21:37:092
32559999945,47cyclictest0-21swapper/123:32:101
3255999952,32cyclictest13143-21grep19:42:451
310922958,60sleep131133-21cpu19:02:291
3255999943,34cyclictest31229-21/usr/sbin/munin23:32:411
3255999943,34cyclictest31229-21/usr/sbin/munin23:32:411
32559999431,58cyclictest32534-21cyclictest23:42:451
32559999350,37cyclictest7468-21diskmemload21:07:261
32559999324,9cyclictest0-21swapper/100:02:221
32559999324,9cyclictest0-21swapper/100:02:221
3255999932,46cyclictest13596-21cat23:57:341
32559999243,41cyclictest0-21swapper/121:22:091
32559999243,41cyclictest0-21swapper/121:22:091
3255999923,38cyclictest32692-21acpi22:42:191
3255999923,31cyclictest22786-21/usr/sbin/munin21:32:421
32559999229,11cyclictest0-21swapper/121:22:451
32559999225,12cyclictest0-21swapper/119:07:441
3254399922,55cyclictest31886-21/usr/sbin/munin00:28:250
3255999916,62cyclictest29696-21apt-get22:37:281
3255999913,38cyclictest22111-21fschecks_count20:12:311
3255999913,32cyclictest23148-21/usr/sbin/munin00:12:451
3255999913,32cyclictest23148-21/usr/sbin/munin00:12:451
32559999130,9cyclictest0-21swapper/100:27:221
3255999904,27cyclictest14376-21/usr/sbin/munin22:12:301
3255999903,38cyclictest9161-21awk22:57:091
3255999903,36cyclictest27188-21grep20:27:301
3255999903,30cyclictest19787-21/usr/sbin/munin21:27:351
32559999027,10cyclictest0-21swapper/122:27:101
32559999027,10cyclictest0-21swapper/122:27:101
3255999902,31cyclictest10888-21fschecks_count19:37:511
3255999902,29cyclictest8632-21grep19:32:121
32543999030,32cyclictest15-21ksoftirqd/000:15:040
32543999030,32cyclictest15-21ksoftirqd/000:15:040
3124529016,41sleep00-21swapper/019:02:370
3255999893,27cyclictest24236-21switchtime22:27:441
32559998929,11cyclictest0-21swapper/121:47:241
32559998929,11cyclictest0-21swapper/121:47:241
3255999892,34cyclictest18911-21cut20:02:321
3255999883,36cyclictest5543-21/usr/sbin/munin19:22:411
3255999883,34cyclictest5292-21latency_hist19:22:131
3255999883,34cyclictest28898-21fschecks_time20:32:311
3255999883,31cyclictest14444-21cut19:47:411
3255999883,29cyclictest1942-21/usr/sbin/munin00:32:331
3255999882,39cyclictest352-21runrttasks23:12:131
3255999882,34cyclictest22267-21awk23:17:421
3255999882,33cyclictest743-21modprobe20:47:081
3255999882,33cyclictest743-21modprobe20:47:081
3255999882,31cyclictest6396-21unixbench_multi21:57:461
3255999882,31cyclictest6396-21unixbench_multi21:57:461
3255999882,30cyclictest7686-21latency_hist21:07:131
32559998820,12cyclictest0-21swapper/120:27:131
32568998767,14cyclictest32534-21cyclictest22:14:022
3255999874,33cyclictest10756-21/usr/sbin/munin21:12:301
32559998736,8cyclictest0-21swapper/123:02:451
32559998736,8cyclictest0-21swapper/123:02:451
3255999873,37cyclictest31585-21modprobe20:42:091
3255999873,30cyclictest19695-21ssh00:07:351
32559998726,12cyclictest0-21swapper/121:55:191
3255999872,35cyclictest3771-21latency_hist19:17:121
3255999872,32cyclictest8421-21ssh22:02:241
3255999872,31cyclictest21078-21grep20:07:431
32568998665,15cyclictest32404-21open_files20:42:402
32568998665,15cyclictest32404-21open_files20:42:402
3255999864,32cyclictest4070-21apt-key20:57:101
3255999864,32cyclictest4070-21apt-key20:57:101
3255999863,36cyclictest6211-21latency_hist22:52:101
3255999863,36cyclictest5137-21grep20:57:571
3255999863,33cyclictest26388-21ssh21:37:371
3255999863,33cyclictest26388-21ssh21:37:371
3255999863,29cyclictest29293-21latency_hist22:37:111
3255999863,29cyclictest29293-21latency_hist22:37:111
3255999862,39cyclictest10492-21latency_hist19:37:121
3255999862,37cyclictest31207-21latency_hist00:27:121
3255999862,32cyclictest1111-21/usr/sbin/munin23:37:311
3255999862,30cyclictest7863-21ssh23:47:421
3255999862,30cyclictest7863-21ssh23:47:421
32559998622,24cyclictest12007-21ntp_states22:07:381
32543998663,16cyclictest5735-21sh22:51:030
3254399864,46cyclictest352-21runrttasks22:11:550
3254399863,36cyclictest870-21latency_hist23:37:110
3254399863,36cyclictest870-21latency_hist23:37:110
32543998614,41cyclictest15-21ksoftirqd/019:18:340
32568998561,18cyclictest31738-21latency_hist20:42:122
3255999854,35cyclictest17649-21taskset22:17:301
3255999854,31cyclictest25345-21ssh23:22:431
3255999854,28cyclictest15685-21fschecks_time19:52:301
3255999853,34cyclictest2563-21latency_hist20:52:121
3255999853,34cyclictest18269-21latency_hist23:12:101
3255999853,32cyclictest24621-21chrt20:18:171
3255999853,30cyclictest18053-21unixbench_singl19:57:461
3255999853,30cyclictest18053-21unixbench_singl19:57:461
32559998531,10cyclictest0-21swapper/121:42:391
32559998528,10cyclictest0-21swapper/100:17:481
32543998530,27cyclictest15-21ksoftirqd/019:57:590
32543998530,27cyclictest15-21ksoftirqd/019:57:590
32568998459,18cyclictest32534-21cyclictest22:38:262
32568998432,17cyclictest181rcu_preempt23:57:422
3255999843,28cyclictest9918-21latency22:57:341
32543998462,16cyclictest5027-21cron21:57:080
32543998462,16cyclictest300-21rs:main0
32568998357,8cyclictest181rcu_preempt21:52:442
32568998340,9cyclictest181rcu_preempt20:27:352
3254399836,52cyclictest15-21ksoftirqd/023:22:350
32543998338,17cyclictest181rcu_preempt22:42:510
3254399833,54cyclictest15-21ksoftirqd/021:22:270
3254399832,42cyclictest15-21ksoftirqd/022:02:120
3254399832,42cyclictest15-21ksoftirqd/022:02:120
32568998243,11cyclictest181rcu_preempt21:46:002
3254399823,44cyclictest25805-21/usr/sbin/munin21:37:430
3254399823,44cyclictest25805-21/usr/sbin/munin21:37:430
32543998159,13cyclictest9806-21ssh22:57:320
32543998155,19cyclictest6925-21latency_hist23:47:110
3254399813,41cyclictest15-21ksoftirqd/023:59:110
32568998066,10cyclictest32534-21cyclictest23:52:112
32568998066,10cyclictest32534-21cyclictest23:52:112
32543998051,21cyclictest29408-21apt-key22:37:120
32543998051,21cyclictest29408-21apt-key22:37:120
32543998045,30cyclictest6444-21sh22:52:200
3254399802,50cyclictest15-21ksoftirqd/019:23:150
3254399802,43cyclictest15-21ksoftirqd/023:38:560
32568997962,11cyclictest31892-21ssh00:28:252
32543997957,14cyclictest20556-21ssh21:27:430
3254399795,36cyclictest15-21ksoftirqd/022:06:380
3254399794,39cyclictest15-21ksoftirqd/021:35:470
3254399792,49cyclictest15-21ksoftirqd/022:29:520
32543997912,41cyclictest15-21ksoftirqd/021:42:310
32568997863,10cyclictest17006-21kworker/u17:3-rpciod23:42:082
32568997847,21cyclictest31854-21wc21:47:242
32568997847,21cyclictest31854-21wc21:47:242
3254399784,50cyclictest15-21ksoftirqd/020:13:340
32568997756,15cyclictest300-21rs:main2
32568997749,20cyclictest32534-21cyclictest19:27:462
32568997748,20cyclictest16373-21fschecks_count00:02:302
32568997748,20cyclictest16373-21fschecks_count00:02:302
32568997722,9cyclictest0-21swapper/219:17:332
32543997758,14cyclictest17445-21kworker/u19:1+events_unbound21:17:080
3254399773,50cyclictest15-21ksoftirqd/023:08:320
32543997727,28cyclictest15-21ksoftirqd/019:30:570
3254399772,52cyclictest15-21ksoftirqd/000:11:280
3254399771,47cyclictest15-21ksoftirqd/020:04:270
32568997661,9cyclictest29318-21kworker/u17:1-events_unbound23:17:342
32568997660,9cyclictest15343-21ssh23:07:122
32568997660,9cyclictest15343-21ssh23:07:122
32568997659,12cyclictest6212-21switchtime21:57:442
32568997659,12cyclictest6212-21switchtime21:57:442
32568997657,13cyclictest4815-21idleruntime20:57:482
32568997656,14cyclictest28574-21latency_hist21:42:112
32568997656,14cyclictest28574-21latency_hist21:42:112
3254399769,37cyclictest15-21ksoftirqd/022:26:510
3254399769,37cyclictest15-21ksoftirqd/022:26:510
3254399764,47cyclictest15-21ksoftirqd/020:30:030
32543997644,17cyclictest181rcu_preempt23:29:380
3254399764,31cyclictest13160-21grep19:42:450
3254399764,29cyclictest15-21ksoftirqd/019:47:200
3254399763,42cyclictest15-21ksoftirqd/022:38:360
32543997611,40cyclictest15-21ksoftirqd/019:14:010
32568997563,7cyclictest0-21swapper/220:56:242
32568997563,7cyclictest0-21swapper/220:56:242
32568997556,14cyclictest6667-21open_files21:02:422
32568997555,11cyclictest381ktimers/223:12:212
32568997552,8cyclictest181rcu_preempt20:02:122
32568997552,8cyclictest181rcu_preempt20:02:122
32568997539,11cyclictest0-21swapper/223:26:182
32543997549,15cyclictest7906-21ssh21:07:260
32543997534,12cyclictest181rcu_preempt23:15:510
3254399753,35cyclictest15-21ksoftirqd/020:55:270
3254399753,35cyclictest15-21ksoftirqd/020:55:270
32568997459,9cyclictest18472-21sh22:17:472
32568997459,9cyclictest15730-21kworker/u17:2-rpciod22:25:222
32568997459,9cyclictest15730-21kworker/u17:2-rpciod22:25:222
32568997458,11cyclictest0-21swapper/200:17:352
32568997455,13cyclictest26858-21latency_hist20:27:112
32568997454,14cyclictest30984-21apt-key00:27:112
32568997441,8cyclictest181rcu_preempt22:27:442
32568997435,14cyclictest181rcu_preempt00:13:412
32568997435,14cyclictest181rcu_preempt00:13:412
32568997432,20cyclictest181rcu_preempt22:08:482
32568997417,37cyclictest39-21ksoftirqd/219:22:242
3254399746,51cyclictest5195-21cut20:57:580
32543997456,12cyclictest29067-21ssh00:22:440
32543997449,15cyclictest181rcu_preempt00:19:550
3254399743,45cyclictest15-21ksoftirqd/021:18:230
3254399743,45cyclictest15-21ksoftirqd/021:18:230
3254399742,48cyclictest15-21ksoftirqd/021:49:470
3254399742,48cyclictest15-21ksoftirqd/021:49:470
3254399742,45cyclictest15-21ksoftirqd/019:36:260
3254399742,25cyclictest14665-21fschecks_time22:12:310
32568997331,33cyclictest14206-21cat21:17:342
32568997331,33cyclictest14206-21cat21:17:342
32543997349,14cyclictest21952-21ssh23:17:330
3254399734,31cyclictest15-21ksoftirqd/019:07:180
3254399733,46cyclictest15-21ksoftirqd/020:34:110
3254399733,34cyclictest15-21ksoftirqd/000:36:300
3254399732,40cyclictest15-21ksoftirqd/022:21:150
32568997251,13cyclictest32741-21cpu19:07:252
32568997250,14cyclictest0-21swapper/223:32:112
32568997236,10cyclictest181rcu_preempt22:59:272
3256899723,42cyclictest10118-21apt-get19:37:232
32543997251,15cyclictest12794-21fschecks_time23:02:320
32543997251,15cyclictest12794-21fschecks_time23:02:320
32543997247,10cyclictest181rcu_preempt20:37:360
3254399724,26cyclictest15-21ksoftirqd/021:02:440
3254399722,37cyclictest15-21ksoftirqd/020:22:340
32568997153,12cyclictest16929-21latency_hist19:57:122
3254399714,43cyclictest15-21ksoftirqd/020:48:450
3254399714,34cyclictest10431-21fschecks_time23:52:330
3254399713,39cyclictest15-21ksoftirqd/023:47:400
3254399713,39cyclictest15-21ksoftirqd/023:47:400
32568997053,11cyclictest575-21fschecks_time22:42:322
3256899703,26cyclictest21141-21wc20:07:432
3256899702,27cyclictest6811-21latency_hist23:47:122
3254399705,35cyclictest15-21ksoftirqd/020:44:260
3254399705,35cyclictest15-21ksoftirqd/020:44:260
3254399702,31cyclictest15-21ksoftirqd/019:42:120
32543997016,32cyclictest15-21ksoftirqd/020:18:200
65822690,6sleep30-21swapper/321:58:023
65822690,6sleep30-21swapper/321:58:023
32568996953,9cyclictest0-21swapper/222:52:312
32568996953,10cyclictest23745-21apt-key20:17:132
32568996953,10cyclictest15195-21modprobe19:52:092
32568996947,8cyclictest181rcu_preempt22:32:192
32568996947,8cyclictest181rcu_preempt22:32:192
32568996938,9cyclictest181rcu_preempt21:24:542
3254399695,24cyclictest15-21ksoftirqd/020:12:110
3254399693,29cyclictest15-21ksoftirqd/000:05:530
3254399693,29cyclictest15-21ksoftirqd/000:05:530
32568996853,8cyclictest0-21swapper/220:47:462
32568996851,9cyclictest0-21swapper/221:12:392
32568996848,13cyclictest352-21runrttasks00:12:112
32568996844,16cyclictest9209-21latency19:32:332
32568996821,10cyclictest0-21swapper/220:17:572
166152680,7sleep30-21swapper/323:07:533
32568996753,9cyclictest12875-21sendmail_mailst19:42:422
32568996752,10cyclictest2809-21ntp_kernel_pll_19:12:392
32568996748,11cyclictest0-21swapper/222:47:362
32568996745,8cyclictest181rcu_preempt22:02:232
32568996716,23cyclictest39-21ksoftirqd/223:07:382
32568996649,11cyclictest7468-21diskmemload21:07:422
32568996644,16cyclictest2308-21idleruntime00:32:322
32568996446,12cyclictest10377-21ssh23:52:332
32568996442,10cyclictest181rcu_preempt23:32:362
32568996442,10cyclictest181rcu_preempt23:32:362
32568996324,11cyclictest181rcu_preempt21:30:482
3256899621,34cyclictest28622-21apt-get20:32:202
3257299563,36cyclictest0-21swapper/322:38:143
3257299562,40cyclictest18194-21chrt21:23:333
3257299552,37cyclictest9428-21chrt22:57:153
3257299543,39cyclictest17054-21chrt19:57:133
3257299543,36cyclictest18844-21taskset00:07:093
3257299543,36cyclictest18844-21taskset00:07:093
3257299533,36cyclictest23322-21chrt20:17:093
3257299533,36cyclictest10458-21chrt19:37:123
3257299533,35cyclictest21443-21chrt23:17:123
3257299532,36cyclictest5357-21chrt20:58:003
3257299532,36cyclictest30716-21chrt20:37:353
3257299523,38cyclictest28576-21chrt00:22:323
3257299523,36cyclictest3757-21chrt19:17:123
3257299523,36cyclictest23745-21taskset22:27:323
3257299523,36cyclictest19385-21taskset00:07:293
3257299523,35cyclictest20577-21chrt21:27:433
3257299522,32cyclictest10653-21taskset19:37:243
3257299514,33cyclictest5165-21chrt23:42:453
3257299514,32cyclictest0-21swapper/300:28:183
3257299513,39cyclictest432-21chrt21:47:453
3257299513,39cyclictest432-21chrt21:47:453
3257299513,38cyclictest20137-21chrt22:22:093
3257299513,36cyclictest32463-21taskset20:42:413
3257299513,36cyclictest32463-21taskset20:42:413
3257299513,36cyclictest27256-21chrt21:38:413
3257299513,36cyclictest27256-21chrt21:38:413
3257299513,35cyclictest8335-21taskset21:07:363
3257299513,35cyclictest24058-21chrt00:14:593
3257299513,35cyclictest24058-21chrt00:14:593
3257299513,34cyclictest15422-21chrt21:19:113
3257299513,34cyclictest15422-21chrt21:19:113
3257299512,35cyclictest18541-21chrt20:02:113
3257299512,35cyclictest18541-21chrt20:02:113
3257299503,35cyclictest3784-21chrt23:42:043
3257299503,35cyclictest14978-21chrt23:59:473
3257299502,35cyclictest8047-21chrt22:54:073
32572995011,21cyclictest0-21swapper/323:57:123
3257299494,30cyclictest24315-21chrt23:22:113
3257299493,36cyclictest16866-21chrt22:16:343
3257299493,33cyclictest25884-21chrt00:17:423
3257299493,32cyclictest2964-21chrt22:47:103
3257299492,38cyclictest14599-21taskset23:05:383
3257299492,38cyclictest14599-21taskset23:05:383
3257299492,33cyclictest8389-21taskset22:02:193
3257299492,33cyclictest3864-21taskset22:48:113
3257299492,32cyclictest5651-21chrt19:22:263
3257299492,32cyclictest4085-21chrt21:54:293
3257299492,32cyclictest3256-21chrt20:52:423
3257299492,32cyclictest3256-21chrt20:52:423
3257299484,34cyclictest29141-21taskset20:32:373
3257299483,33cyclictest14792-21taskset19:47:453
3257299483,33cyclictest11265-21taskset21:12:353
3257299483,31cyclictest24480-21taskset20:18:153
3257299483,30cyclictest4780-21chrt00:37:123
3257299482,33cyclictest7530-21chrt21:07:113
3257299482,32cyclictest24582-21chrt23:22:233
3257299482,30cyclictest14276-21taskset22:12:123
3257299473,28cyclictest13819-21taskset19:47:133
3257299472,32cyclictest19377-21chrt20:02:443
3257299472,31cyclictest32411-21chrt23:34:513
3257299472,31cyclictest32411-21chrt23:34:513
3257299462,35cyclictest29628-21chrt21:42:423
3257299443,29cyclictest29032-21chrt22:36:563
3257299443,29cyclictest29032-21chrt22:36:563
3257299443,28cyclictest27236-21chrt20:27:303
32572994329,8cyclictest85652sleep323:48:413
32572994329,8cyclictest85652sleep323:48:413
3257299423,28cyclictest25948-21taskset20:22:413
3257299422,29cyclictest7177-21chrt19:27:243
3257299413,29cyclictest1466-21taskset20:47:353
3257299413,28cyclictest32740-21taskset19:07:243
3257299412,28cyclictest4999-21taskset19:18:293
3257299412,24cyclictest22701-21chrt22:26:023
3257299412,24cyclictest22701-21chrt22:26:023
3257299393,26cyclictest20539-21taskset20:07:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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