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2026-02-01 - 19:54
[ 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 Sun Feb 01, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266629911971,40cyclictest5245-21switchtime11:53:352
26660991143,84cyclictest352-21runrttasks09:23:331
266629910733,12cyclictest0-21swapper/211:06:072
266629910733,12cyclictest0-21swapper/211:06:072
266629910345,49cyclictest0-21swapper/212:03:022
266629910345,49cyclictest0-21swapper/212:03:022
26662991023,43cyclictest24454-21sort08:38:172
26662991023,43cyclictest24454-21sort08:38:172
266629910218,36cyclictest13770-21switchtime08:03:322
266629910218,36cyclictest13770-21switchtime08:03:322
26660991023,70cyclictest3135-21apt-get07:33:151
26660991023,70cyclictest3135-21apt-get07:33:151
26662991014,36cyclictest13666-21/usr/sbin/munin12:08:272
26662991013,39cyclictest21135-21idleruntime10:33:212
266559910134,27cyclictest29837-21rm11:40:550
266559910134,27cyclictest29837-21rm11:40:550
266559910131,45cyclictest10493-21sh11:08:320
266629910035,13cyclictest0-21swapper/207:08:032
26662991003,42cyclictest23808-21ssh10:38:092
26662991003,42cyclictest23808-21ssh10:38:092
26662991003,37cyclictest22559-21latency_hist12:23:012
266559910059,21cyclictest10691-21apt-get12:03:150
266559910039,25cyclictest12634-21apt-get11:13:090
266559910039,25cyclictest12634-21apt-get11:13:090
266559910034,40cyclictest21912-21taskset11:28:140
2666299994,36cyclictest3444-21fschecks_time07:34:082
2666299994,36cyclictest3444-21fschecks_time07:34:082
2666299993,43cyclictest4983-21fschecks_time09:13:212
2666299993,43cyclictest4983-21fschecks_time09:13:212
2666299993,39cyclictest352-21runrttasks10:51:232
26655999966,20cyclictest11554-21apt-get10:18:100
26655999932,26cyclictest27060-21ssh10:43:120
2666299983,40cyclictest11664-21ntp_kernel_pll_12:04:312
2666299983,37cyclictest16978-21fschecks_time12:13:202
26655999820,54cyclictest0-21swapper/009:08:220
2666299973,41cyclictest21248-21cstates08:28:152
2666299972,34cyclictest14827-21rm09:28:362
2666299972,34cyclictest14827-21rm09:28:362
2666099972,62cyclictest21911-21ssh11:28:141
26655999731,24cyclictest18727-21rm09:35:310
2666299963,42cyclictest22379-21sshd09:42:162
2651729613,53sleep126567-21modprobe07:07:591
2666299954,32cyclictest3970-21uniq10:58:212
2666299953,43cyclictest1493-21ssh10:53:322
26655999537,23cyclictest19923-21sort12:18:200
2666299944,80cyclictest27028-21/usr/sbin/munin10:44:242
26662999445,42cyclictest0-21swapper/210:28:212
2666299943,38cyclictest15231-21cstates10:24:082
2666299943,37cyclictest1493-21fschecks_count07:28:212
2666299943,36cyclictest10684-21latency_hist09:23:012
2666299943,36cyclictest10684-21latency_hist09:23:012
26655999437,20cyclictest16023-21idleruntime-cro08:12:580
26655999437,20cyclictest16023-21idleruntime-cro08:12:580
26655999434,24cyclictest4335-21rm10:05:330
26655999433,23cyclictest19366-21date08:23:010
26655999431,30cyclictest21094-21ssh10:33:200
2666299934,39cyclictest15410-21switchtime08:08:332
2666299934,39cyclictest15410-21switchtime08:08:332
26660999367,20cyclictest30422-21latency_hist07:18:021
26660999367,20cyclictest16145-21latency_hist08:13:011
26660999367,20cyclictest16145-21latency_hist08:13:011
26655999340,43cyclictest0-21swapper/008:13:110
26655999331,27cyclictest6861-21rm11:57:190
26655999330,27cyclictest2694-21rm10:56:160
26655999327,25cyclictest3463-21grep07:34:090
26655999327,25cyclictest3463-21grep07:34:090
26655999325,44cyclictest0-21swapper/011:47:590
2666299925,41cyclictest3145-21kworker/u18:2+ext4-rsv-conversion07:58:132
2666299925,41cyclictest3145-21kworker/u18:2+ext4-rsv-conversion07:58:132
2666299924,37cyclictest352-21runrttasks07:53:372
2666299924,37cyclictest352-21runrttasks07:53:372
2666299923,39cyclictest352-21runrttasks11:28:222
26655999254,27cyclictest32007-21ssh09:58:120
26655999235,23cyclictest30830-21/usr/sbin/munin08:58:340
26655999232,20cyclictest22089-21grep08:28:340
26655999230,27cyclictest3009-21rm11:49:540
26655999230,27cyclictest3009-21rm11:49:540
2666299914,40cyclictest8912-21diskmemload10:13:232
2666299914,36cyclictest352-21runrttasks09:54:162
26662999116,31cyclictest6330-21latency_hist07:43:022
26655999139,41cyclictest4760-21/usr/sbin/munin09:13:150
26655999139,41cyclictest4760-21/usr/sbin/munin09:13:150
26655999136,26cyclictest16211-21rm12:12:360
26655999134,25cyclictest23460-21/usr/sbin/munin09:43:240
26655999132,23cyclictest27498-21grep07:08:310
26655999132,23cyclictest11266-21latency_hist07:58:020
26655999132,23cyclictest11266-21latency_hist07:58:020
26655999131,28cyclictest0-21swapper/010:24:070
26655999131,27cyclictest26828-21timerandwakeup09:48:330
26660999065,19cyclictest26750-21unixbench_singl12:28:351
26655999030,23cyclictest0-21swapper/009:53:450
26655999029,24cyclictest352-21runrttasks11:27:330
26655999029,24cyclictest0-21swapper/009:40:480
26655999029,23cyclictest352-21runrttasks08:43:190
26655999029,23cyclictest352-21runrttasks08:43:190
26655999029,22cyclictest16001-21ssh11:18:220
26655999028,25cyclictest0-21swapper/009:30:450
26655999028,25cyclictest0-21swapper/009:30:450
26655999026,26cyclictest0-21swapper/011:02:450
2666299894,40cyclictest32758-21idleruntime09:03:212
2666299893,36cyclictest352-21runrttasks08:15:372
2666299893,36cyclictest352-21runrttasks07:45:002
2666099893,60cyclictest27048-21apt-get10:43:141
26655998933,25cyclictest25082-21ssh11:33:180
26655998933,23cyclictest8901-21sh11:06:490
26655998933,23cyclictest8901-21sh11:06:490
26655998931,21cyclictest26414-21rm10:42:490
26655998931,21cyclictest26414-21rm10:42:490
26655998924,27cyclictest0-21swapper/007:48:330
255012899,56sleep025182-21/usr/sbin/munin07:03:300
26662998856,24cyclictest0-21swapper/208:23:002
26655998860,17cyclictest0-21swapper/009:23:140
26655998843,34cyclictest1296-21apt-get07:28:120
26655998834,25cyclictest9176-21sh12:00:170
26655998834,25cyclictest9176-21sh12:00:170
26655998831,28cyclictest11177-21rm10:17:550
26655998831,27cyclictest30176-21cstates10:48:160
26655998831,19cyclictest20517-21awk08:23:350
2666299875,34cyclictest352-21runrttasks10:08:472
2666299874,32cyclictest352-21runrttasks07:23:532
2666299873,37cyclictest29514-21grep07:13:332
26660998763,17cyclictest26646-21cyclictest08:23:201
26655998735,14cyclictest28058-21memory08:48:260
26655998735,14cyclictest28058-21memory08:48:260
26655998732,25cyclictest30425-21rm12:35:210
26655998732,25cyclictest30425-21rm12:35:210
26655998732,22cyclictest28875-21/usr/sbin/munin07:13:340
26655998632,24cyclictest1232-21wc07:28:020
26655998630,26cyclictest9057-21rm09:19:150
26655998630,26cyclictest9057-21rm09:19:150
26655998630,26cyclictest28195-21rm12:32:300
26655998630,19cyclictest0-21swapper/008:03:340
26655998630,19cyclictest0-21swapper/008:03:340
26655998626,26cyclictest23025-21fschecks_time12:23:200
2666799853,57cyclictest0-21swapper/311:28:143
26662998564,15cyclictest26646-21cyclictest12:33:252
26662998564,15cyclictest26646-21cyclictest12:33:252
26662998549,13cyclictest181rcu_preempt07:43:012
26660998564,15cyclictest10936-21sh12:03:501
26655998530,23cyclictest19172-21ssh12:17:290
26655998523,53cyclictest0-21swapper/008:33:150
2666299842,58cyclictest39-21ksoftirqd/209:48:112
26660998456,19cyclictest19544-21latency_hist12:18:011
26655998431,27cyclictest19576-21sh10:30:310
26655998422,25cyclictest0-21swapper/009:03:320
26660998361,14cyclictest200-21systemd-journal12:18:161
26660998360,16cyclictest22826-21ssh12:23:151
26655998330,21cyclictest29480-21fschecks_time08:53:200
26655998329,20cyclictest8128-21rm10:12:470
26655998326,23cyclictest0-21swapper/007:58:200
26655998326,23cyclictest0-21swapper/007:58:200
26662998259,16cyclictest27297-21kworker/u17:1-xprtiod11:41:442
26662998259,16cyclictest27297-21kworker/u17:1-xprtiod11:41:442
2666299825,14cyclictest25992-21apt-get08:43:132
2666299825,14cyclictest25992-21apt-get08:43:132
26655998224,26cyclictest0-21swapper/007:38:160
26655998224,26cyclictest0-21swapper/007:38:160
26660998152,22cyclictest29617-21timerandwakeup12:33:381
26660998152,22cyclictest29617-21timerandwakeup12:33:381
26660998152,19cyclictest22182-21sh09:41:431
2666099812,39cyclictest31-21ksoftirqd/110:23:591
26655998126,20cyclictest0-21swapper/008:38:360
26655998126,20cyclictest0-21swapper/008:38:360
26655998124,27cyclictest30517-21/usr/sbin/munin07:18:260
26662998053,18cyclictest1364-21diskmemload10:03:372
26660998058,15cyclictest26646-21cyclictest11:11:171
26662997956,16cyclictest26646-21cyclictest11:34:502
26662997955,14cyclictest27757-21sshd12:31:172
2666099792,29cyclictest26227-21fschecks_time08:43:191
2666099792,29cyclictest26227-21fschecks_time08:43:191
26662997860,14cyclictest26646-21cyclictest11:28:022
26662997858,14cyclictest31151-21fschecks_count11:43:202
26662997844,10cyclictest181rcu_preempt09:24:042
26660997859,14cyclictest8085-21sh10:12:401
26660997856,13cyclictest0-21swapper/109:48:001
26660997850,18cyclictest31651-21munin-plugin-st09:58:001
26655997820,27cyclictest6362-21/usr/sbin/munin07:43:230
28832770,5sleep12882-21fw_packets10:03:221
26662997755,16cyclictest32226-21fschecks_count09:58:222
26662997754,8cyclictest181rcu_preempt11:49:072
26662997754,8cyclictest181rcu_preempt11:49:072
26662997749,19cyclictest19626-21sendmail09:37:582
26660997756,15cyclictest7662-21grep11:03:351
26660997756,15cyclictest7662-21grep11:03:351
2666099772,36cyclictest30702-21latency_hist08:58:011
26667997615,34cyclictest0-21swapper/312:03:263
26662997662,9cyclictest25355-21kworker/u19:112:27:572
26662997656,13cyclictest26646-21cyclictest10:22:452
26660997650,17cyclictest1-21systemd07:40:161
26660997650,17cyclictest1-21systemd07:40:161
2666299754,48cyclictest32199-21latency_hist09:03:012
26660997547,18cyclictest29165-21latency_hist08:53:011
26660997546,16cyclictest0-21swapper/111:43:011
26660997546,16cyclictest0-21swapper/111:43:011
26662997454,14cyclictest9861-21fschecks_count11:08:192
2666299744,46cyclictest29093-21latency_hist08:53:012
2666299744,46cyclictest29093-21latency_hist08:53:012
26660997451,17cyclictest13337-21processes11:13:311
26660997451,17cyclictest13337-21processes11:13:311
26660997451,15cyclictest352-21runrttasks11:59:381
26660997451,15cyclictest352-21runrttasks11:59:381
26660997449,17cyclictest2803-21sh10:56:351
26660997449,16cyclictest13059-21/usr/sbin/munin08:03:331
26660997449,16cyclictest13059-21/usr/sbin/munin08:03:331
26662997353,13cyclictest13569-21timerwakeupswit11:13:342
26662997353,13cyclictest13569-21timerwakeupswit11:13:342
26660997356,11cyclictest28135-21ntp_offset08:48:281
2666099732,52cyclictest3145-21kworker/u18:2+ext4-rsv-conversion07:58:201
2666099732,52cyclictest3145-21kworker/u18:2+ext4-rsv-conversion07:58:201
2666799724,38cyclictest31462sleep307:33:153
2666799724,38cyclictest31462sleep307:33:153
26662997251,11cyclictest0-21swapper/209:08:132
26660997255,11cyclictest24895-21sh11:33:101
26660997243,22cyclictest26646-21cyclictest11:18:351
26660997229,33cyclictest26715-21apt-key10:43:011
26660997229,33cyclictest26715-21apt-key10:43:011
26660997221,8cyclictest291rcuc/107:18:211
26667997112,38cyclictest0-21swapper/309:23:443
26662997148,15cyclictest200-21systemd-journal08:53:162
26660997153,11cyclictest16730-21latency_hist09:33:011
26660997153,11cyclictest16730-21latency_hist09:33:011
26660997151,14cyclictest8751-21sh10:13:211
26660997134,26cyclictest11174-21apt-key07:58:011
26660997134,26cyclictest11174-21apt-key07:58:011
26667997016,46cyclictest0-21swapper/310:24:113
26662997049,15cyclictest23185-21fschecks_count09:43:192
26660997051,12cyclictest19836-21latency_hist09:38:011
26660997050,14cyclictest24390-21apt-get08:38:111
26660997050,14cyclictest24390-21apt-get08:38:111
26660997036,10cyclictest1364-21diskmemload11:53:261
26660997027,30cyclictest19474-21sed11:23:331
26662996948,15cyclictest0-21swapper/211:18:332
26660996953,9cyclictest0-21swapper/109:17:591
26660996953,9cyclictest0-21swapper/109:17:591
26660996952,11cyclictest13685-21sh12:08:091
26660996951,11cyclictest28630-21cron09:52:581
26660996948,11cyclictest0-21swapper/108:33:211
26660996947,12cyclictest0-21swapper/107:43:241
2666299683,44cyclictest24102-21munin-run08:37:582
2666299683,43cyclictest20327-21timerandwakeup08:23:332
26660996851,11cyclictest343-21systemd-run10:52:591
2666099682,32cyclictest8444-21ssh09:18:311
2666099682,32cyclictest8444-21ssh09:18:311
26660996822,23cyclictest31-21ksoftirqd/111:45:551
26662996739,8cyclictest0-21swapper/207:48:142
26662996736,10cyclictest181rcu_preempt07:08:052
26660996745,14cyclictest1276-21sshd09:07:161
26660996742,15cyclictest0-21swapper/108:58:201
26660996726,30cyclictest19354-21cat08:23:011
26662996651,9cyclictest58-21kcompactd007:21:152
26660996622,32cyclictest2562-21timerandwakeup09:08:331
2666099659,8cyclictest181rcu_preempt07:13:001
26660996549,8cyclictest0-21swapper/108:18:011
26660996547,12cyclictest4361-21sh11:53:021
26660996545,15cyclictest26646-21cyclictest10:59:111
252632659,33sleep30-21swapper/307:03:203
2666099643,40cyclictest7967-21/usr/sbin/munin07:48:301
2666099642,38cyclictest31-21ksoftirqd/107:30:011
26660996414,8cyclictest0-21swapper/111:48:081
26660996340,12cyclictest0-21swapper/109:58:261
2666099633,45cyclictest32129-21acpi07:23:091
26660996324,23cyclictest31-21ksoftirqd/110:18:081
2666099632,22cyclictest31-21ksoftirqd/108:28:341
2666099631,35cyclictest31-21ksoftirqd/110:29:031
2666099624,26cyclictest21022-21fschecks_count10:33:191
2666799613,41cyclictest917-21kworker/3:1+events07:18:263
2666799613,36cyclictest917-21kworker/3:1+events11:41:363
2666799613,36cyclictest917-21kworker/3:1+events11:41:363
26667996117,26cyclictest0-21swapper/310:44:133
2666799606,33cyclictest0-21swapper/307:58:193
2666799606,33cyclictest0-21swapper/307:58:193
2666799604,39cyclictest3763-21taskset10:58:153
2666799603,42cyclictest4393-21chrt09:12:593
2666799603,40cyclictest12034-21taskset10:18:233
2666799602,41cyclictest14923-21taskset08:08:213
2666799602,41cyclictest14923-21taskset08:08:213
2666799593,39cyclictest917-21kworker/3:1+events10:57:353
2666799593,39cyclictest917-21kworker/3:1+events09:33:353
2666799577,39cyclictest31089-21chrt11:43:173
2666799573,41cyclictest10073-21chrt09:22:063
2666799573,41cyclictest10073-21chrt09:22:063
2666799573,37cyclictest23631-21taskset09:43:303
2666799573,36cyclictest5244-21chrt11:53:353
2666799563,37cyclictest5981-21chrt09:14:083
2666799563,37cyclictest5981-21chrt09:14:083
2666799563,37cyclictest13274-21chrt08:03:193
2666799563,37cyclictest13274-21chrt08:03:193
2666799554,32cyclictest25923-21taskset12:28:203
2666799553,38cyclictest14927-21chrt11:16:553
2666799553,38cyclictest14927-21chrt11:16:553
2666799553,35cyclictest29632-21chrt09:53:313
2666799553,33cyclictest26951-21chrt10:43:033
2666799553,33cyclictest26951-21chrt10:43:033
2666799552,38cyclictest9279-21chrt10:13:333
2666799543,35cyclictest8308-21chrt07:48:213
2666799543,35cyclictest5447-21taskset10:08:023
2666799543,35cyclictest26133-21chrt08:43:153
2666799543,35cyclictest26133-21chrt08:43:153
2666799533,37cyclictest21647-21taskset11:28:023
2666799533,36cyclictest18583-21chrt08:18:293
2666799533,36cyclictest14599-21chrt12:08:343
2666799533,34cyclictest1517-21taskset07:28:213
2666799533,32cyclictest7673-21chrt10:11:303
2666799532,33cyclictest20870-21taskset10:33:143
2666799523,37cyclictest21020-21chrt12:19:123
2666799523,36cyclictest24477-21chrt08:38:173
2666799523,36cyclictest24477-21chrt08:38:173
2666799523,36cyclictest18247-21chrt12:14:543
2666799523,34cyclictest26795-21chrt09:48:333
2666799523,34cyclictest21692-21chrt08:28:293
2666799523,32cyclictest9741-21taskset07:53:153
2666799523,32cyclictest9741-21taskset07:53:153
2666799522,38cyclictest7915-21chrt11:04:033
2666799522,38cyclictest7915-21chrt11:04:033
2666799522,38cyclictest29647-21chrt12:33:383
2666799522,38cyclictest29647-21chrt12:33:383
2666799522,36cyclictest28290-21taskset08:48:333
2666799522,36cyclictest28290-21taskset08:48:333
2666799522,36cyclictest27170-21taskset11:36:533
2666799513,37cyclictest5240-21chrt07:38:263
2666799513,37cyclictest5240-21chrt07:38:263
2666799513,36cyclictest20343-21chrt09:38:243
2666799513,34cyclictest7820-21chrt07:48:013
2666799513,32cyclictest7641-21chrt11:58:173
2666799513,32cyclictest7641-21chrt11:58:173
2666799513,32cyclictest20809-21chrt08:27:163
2666799512,37cyclictest24706-21chrt12:26:093
2666799512,35cyclictest17212-21chrt08:13:363
2666799504,32cyclictest15819-21chrt09:30:463
2666799504,32cyclictest15819-21chrt09:30:463
2666799494,33cyclictest11769-21chrt11:11:283
2666799493,36cyclictest28198-21chrt07:12:583
2666799492,35cyclictest3831-21chrt11:52:133
2666799492,35cyclictest3831-21chrt11:52:133
2666799492,33cyclictest17821-21chrt11:21:333
2666799483,31cyclictest29151-21chrt07:13:233
2666799483,30cyclictest1222-21chrt10:00:123
2666799482,33cyclictest31692-21chrt10:50:003
2666799482,33cyclictest18404-21chrt10:28:283
2666799464,31cyclictest32516-21chrt09:03:153
2666799454,30cyclictest1081-21chrt07:28:013
2666799444,28cyclictest29273-21chrt08:53:153
2666799443,29cyclictest31623-21chrt08:58:333
2666799413,26cyclictest22757-21chrt08:33:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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