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2026-02-18 - 16:32
[ 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 Wed Feb 18, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
140309911250,56cyclictest21681-21apt-key10:01:530
140309911235,46cyclictest0-21swapper/007:44:360
1529421110,7sleep20-21swapper/209:51:022
14030991093,37cyclictest1854-21fschecks_time10:22:140
14030991086,26cyclictest26005-21/usr/sbin/munin11:57:120
140459910734,48cyclictest6727-21diskmemload11:24:251
14030991052,21cyclictest16342-21/usr/sbin/munin10:47:010
14030991044,42cyclictest10528-21grep10:37:070
140539910349,47cyclictest29147-21idleruntime-cro07:51:512
14030991033,28cyclictest26124-21grep10:07:290
14030991033,28cyclictest26124-21grep10:07:290
140309910238,57cyclictest0-21swapper/010:57:230
14030991013,29cyclictest31714-21/usr/sbin/munin12:07:270
14030991013,25cyclictest7641-21ssh09:37:220
140539910074,16cyclictest0-21swapper/212:28:472
14030991003,37cyclictest4521-21ssh10:27:030
14053999950,37cyclictest22636-21sh10:03:032
1403099994,37cyclictest3991-21/usr/sbin/munin09:32:240
1403099994,31cyclictest14050-21latency_hist07:06:550
1403099994,31cyclictest14050-21latency_hist07:06:550
14030999835,57cyclictest8287-21modprobe08:26:510
1403099983,37cyclictest20743-21ls09:02:270
1403099983,32cyclictest8207-21/usr/sbin/munin12:22:300
1403099983,29cyclictest7457-21apt10:32:010
1403099983,29cyclictest7457-21apt10:32:010
1403099973,40cyclictest7825-21latency_hist11:26:540
1403099973,30cyclictest4393-21latency_hist11:21:550
1403099973,30cyclictest4393-21latency_hist11:21:550
1403099973,29cyclictest28226-21apt-get11:07:010
14030999728,64cyclictest0-21swapper/010:52:550
1403099972,39cyclictest23815-21taskset07:33:430
14030999719,8cyclictest0-21swapper/012:20:040
14053999670,14cyclictest0-21swapper/212:11:532
1403099963,34cyclictest22089-21/usr/sbin/munin10:03:090
1403099963,30cyclictest22483-21latency_hist11:51:540
14030999626,8cyclictest0-21swapper/012:29:120
1403099962,41cyclictest26870-21runrttasks09:15:530
1403099962,41cyclictest26870-21runrttasks09:15:530
1403099962,30cyclictest13885-21ssh11:37:020
1403099962,30cyclictest13885-21ssh11:37:020
1403099962,24cyclictest10925-21cpu11:32:060
14030999543,45cyclictest0-21swapper/009:42:290
14030999543,45cyclictest0-21swapper/009:42:290
1403099953,32cyclictest31092-21ntpq09:22:190
1403099953,22cyclictest12516-21switchtime08:37:240
1403099952,36cyclictest30503-21apt-get07:53:330
1403099952,32cyclictest16593-21uname09:52:240
1403099952,32cyclictest16593-21uname09:52:240
1403099952,29cyclictest20972-21grep07:26:540
14030999519,24cyclictest31217-21sh11:12:050
14045999446,39cyclictest12100-21uniq12:28:321
1403099944,31cyclictest16044-21idleruntime-cro10:46:510
1403099943,22cyclictest13361-21uname09:47:170
1403099942,22cyclictest29547-21ssh09:19:590
137132945,16sleep10-21swapper/107:04:341
137132945,16sleep10-21swapper/107:04:341
1403099934,29cyclictest28956-21ssh12:02:090
1403099934,27cyclictest472-21/usr/sbin/munin08:02:070
1403099933,29cyclictest31552-21taskset10:17:170
1403099933,29cyclictest31552-21taskset10:17:170
1403099933,29cyclictest25010-21latency07:37:160
1403099924,27cyclictest1033-21/usr/sbin/munin09:27:250
1403099924,25cyclictest9907-21latency_hist08:31:540
1403099923,38cyclictest15014-21/usr/sbin/munin08:47:180
1403099923,31cyclictest18254-21/usr/sbin/munin08:57:090
1403099923,30cyclictest29096-21grep10:12:290
1403099923,30cyclictest17570-21sendmail_mailqu11:42:250
1403099923,29cyclictest3642-21latency_hist08:11:550
1403099923,26cyclictest25295-21rm11:02:050
1403099923,24cyclictest31664-21grep07:58:540
14030999228,55cyclictest0-21swapper/008:12:150
14030999228,55cyclictest0-21swapper/008:12:150
14053999149,35cyclictest0-21swapper/211:37:372
14053999149,35cyclictest0-21swapper/211:37:372
14045999151,34cyclictest23665-21processes07:33:411
1403099914,30cyclictest14206-21/usr/sbin/munin07:07:180
1403099914,28cyclictest22457-21apt-get07:31:550
1403099913,29cyclictest5527-21grep08:17:130
1403099913,29cyclictest5527-21grep08:17:130
1403099913,29cyclictest15312-21timerwakeupswit12:32:270
1403099913,29cyclictest15312-21timerwakeupswit12:32:270
1403099913,23cyclictest2739-21cat12:12:170
14030999128,56cyclictest0-21swapper/007:21:540
1403099912,35cyclictest8722-21ls11:27:270
1403099912,35cyclictest8722-21ls11:27:270
1403099905,26cyclictest352-21runrttasks09:07:530
1403099903,30cyclictest11518-21latency_hist08:36:540
1403099903,29cyclictest15815-21munin-node07:11:590
1403099903,24cyclictest18167-21grep08:56:540
14053998969,12cyclictest0-21swapper/208:51:542
14045998946,37cyclictest24920-21sh11:55:221
1404599893,72cyclictest0-21swapper/110:52:031
14030998928,55cyclictest29149-21munin-plugin-st07:51:530
14053998869,9cyclictest0-21swapper/211:02:232
14053998868,11cyclictest0-21swapper/208:46:542
14053998851,31cyclictest352-21runrttasks10:26:532
1403099884,27cyclictest22786-21/usr/sbin/munin11:52:180
1403099883,27cyclictest13538-21cstates08:42:110
14053998767,10cyclictest0-21swapper/212:01:532
1405399873,31cyclictest6260-21ssh11:23:062
1405399873,26cyclictest5592-21/usr/sbin/munin12:17:142
14053998728,49cyclictest0-21swapper/211:36:192
1404599875,52cyclictest24551-21apt-get09:12:081
1404599875,52cyclictest24551-21apt-get09:12:081
1404599873,68cyclictest490-21apt-get08:02:061
1404599872,78cyclictest0-21swapper/111:07:031
1405399862,23cyclictest16637-21apt-get08:52:012
1388728612,47sleep213914-21munin-run07:06:522
1388728612,47sleep213914-21munin-run07:06:522
14053998569,7cyclictest0-21swapper/207:07:162
14053998567,8cyclictest0-21swapper/207:21:542
14053998549,7cyclictest181rcu_preempt11:52:302
1405399853,28cyclictest17328-21rm09:53:232
1405399853,28cyclictest17328-21rm09:53:232
14053998532,46cyclictest0-21swapper/210:37:262
14053998517,29cyclictest7918-21apt-get11:27:062
14053998517,29cyclictest7918-21apt-get11:27:062
1404599853,69cyclictest0-21swapper/112:07:011
1405399845,36cyclictest18275-21sh11:43:222
14053998450,28cyclictest0-21swapper/209:01:532
1405399844,23cyclictest10312-21fschecks_time09:42:142
1405399844,23cyclictest10312-21fschecks_time09:42:142
14053998439,39cyclictest2115-21cpu08:07:082
14053998431,44cyclictest0-21swapper/210:01:552
1405399843,13cyclictest0-21swapper/210:58:222
14045998444,34cyclictest28677-21sh10:12:231
14045998439,34cyclictest0-21swapper/107:42:141
14045998437,41cyclictest22532-21latency_hist11:51:521
14053998339,31cyclictest14084-21ps10:42:252
14053998337,38cyclictest0-21swapper/210:17:192
14053998337,38cyclictest0-21swapper/210:17:192
1405399832,26cyclictest19999-21/usr/sbin/munin07:22:182
14045998339,36cyclictest0-21swapper/110:47:121
14045998339,34cyclictest0-21swapper/108:27:171
14053998236,39cyclictest0-21swapper/208:17:172
14053998236,39cyclictest0-21swapper/208:17:172
1405399823,40cyclictest1058-21ssh09:27:032
1405399823,32cyclictest31214-21processes09:22:242
1405399823,23cyclictest12515-21switchtime08:37:242
14053998229,45cyclictest0-21swapper/212:02:092
14053998217,30cyclictest17812-21latency_hist07:16:552
1404599822,66cyclictest0-21swapper/112:17:021
1404599822,54cyclictest352-21runrttasks10:22:491
14053998159,11cyclictest0-21swapper/207:31:562
14053998158,16cyclictest14022-21cyclictest08:06:542
1405399814,34cyclictest22483-21latency_hist11:51:532
1405399814,28cyclictest9939-21chrt08:31:522
14053998134,41cyclictest16594-21sh12:35:412
14053998134,41cyclictest16594-21sh12:35:412
1405399813,37cyclictest16449-21sort10:47:072
1405399813,25cyclictest10401-21fschecks_time08:32:142
14053998130,43cyclictest14022-21cyclictest10:33:512
14053998130,43cyclictest14022-21cyclictest10:33:512
14053998129,45cyclictest0-21swapper/211:07:122
1405399812,29cyclictest32201-21wc07:59:082
14053998114,25cyclictest2777-21needreboot12:12:192
14045998140,34cyclictest13097-21idleruntime-cro10:41:511
1404599813,49cyclictest21246-21diskmemload10:59:441
14053998040,33cyclictest0-21swapper/209:17:272
1405399803,30cyclictest31112-21latency_hist07:56:542
1405399803,28cyclictest22128-21sh09:07:212
1405399803,27cyclictest11006-21dpkg12:26:532
1405399802,25cyclictest5599-21ssh10:27:282
14053998015,24cyclictest20754-21cat09:02:272
14053998015,22cyclictest8118-21who09:37:302
14045998043,30cyclictest32017-21sh07:59:041
14045998040,32cyclictest0-21swapper/109:32:241
1404599803,67cyclictest0-21swapper/108:52:011
14045998036,38cyclictest16983-21switchtime07:12:281
14053997950,20cyclictest8294-21sh08:26:512
1405399793,35cyclictest26294-21cstates07:42:092
1405399793,27cyclictest31774-21awk11:12:202
1405399793,27cyclictest24369-21latency_hist07:36:532
1405399793,26cyclictest2008-21fschecks_count11:17:132
1405399793,26cyclictest2008-21fschecks_count11:17:132
1405399792,27cyclictest4588-21ntp_kernel_pll_09:32:192
1405399792,27cyclictest19999-21processes10:52:232
14045997954,14cyclictest0-21swapper/112:12:281
1404599793,69cyclictest0-21swapper/107:37:041
14045997936,35cyclictest0-21swapper/109:46:541
14045997936,35cyclictest0-21swapper/109:46:541
14045997934,38cyclictest20295-21timerandwakeup07:22:261
1404599793,38cyclictest22441-21modprobe07:31:511
1405399783,25cyclictest28043-21apt-get10:12:022
1405399782,26cyclictest26008-21latency_hist07:41:542
14045997840,32cyclictest16210-21diskmemload11:40:571
14045997840,32cyclictest16210-21diskmemload11:40:571
14045997822,41cyclictest0-21swapper/109:56:591
1405399773,35cyclictest25057-21/usr/sbin/munin10:07:262
1405399773,35cyclictest25057-21/usr/sbin/munin10:07:262
1405399773,25cyclictest24533-21/usr/sbin/munin09:12:182
1405399773,25cyclictest24533-21/usr/sbin/munin09:12:182
1405399772,27cyclictest4312-21/usr/sbin/munin08:12:242
1405399772,27cyclictest4312-21/usr/sbin/munin08:12:242
14045997737,35cyclictest14022-21cyclictest10:03:081
1404599773,63cyclictest0-21swapper/109:27:021
14045997735,34cyclictest0-21swapper/108:37:111
14045997725,45cyclictest30958-21apt-key07:56:531
14045997653,14cyclictest1238-21cron10:21:511
14045997653,14cyclictest1238-21cron10:21:511
14045997635,35cyclictest14774-21open_files07:07:221
1404599753,66cyclictest0-21swapper/110:07:041
1404599753,66cyclictest0-21swapper/110:07:041
14045997534,34cyclictest10487-21sh11:31:421
14045997534,34cyclictest10487-21sh11:31:421
14045997534,32cyclictest0-21swapper/107:21:551
14045997532,35cyclictest0-21swapper/107:47:271
1406099749,42cyclictest0-21swapper/311:22:063
14045997457,9cyclictest4552-21apt-key11:21:541
14045997457,9cyclictest4552-21apt-key11:21:541
14045997456,12cyclictest31578-21ssh09:22:281
14045997454,15cyclictest23195-21kworker/u17:4+events_unbound08:16:511
14045997454,15cyclictest23195-21kworker/u17:4+events_unbound08:16:511
14045997454,14cyclictest277-21dbus-daemon12:26:521
1404599743,40cyclictest31802-21ntp_states11:12:211
14045997432,34cyclictest0-21swapper/111:32:271
14045997356,11cyclictest16255-21idleruntime09:52:151
14045997356,11cyclictest16255-21idleruntime09:52:151
14045997333,35cyclictest0-21swapper/109:07:291
14045997331,36cyclictest0-21swapper/111:42:201
1404599732,66cyclictest0-21swapper/109:17:051
14045997253,12cyclictest297-21systemd-logind08:46:521
14045997132,32cyclictest0-21swapper/110:46:531
14045997131,35cyclictest0-21swapper/112:02:191
14045997131,33cyclictest0-21swapper/110:27:251
14045997129,32cyclictest0-21swapper/109:02:091
14045997126,34cyclictest0-21swapper/110:36:541
14045997126,34cyclictest0-21swapper/110:36:541
1404599712,36cyclictest6167-21timerandwakeup08:17:281
1404599712,36cyclictest6167-21timerandwakeup08:17:281
14045997036,28cyclictest9654-21kworker/u17:4-rpciod09:49:581
1404599703,60cyclictest0-21swapper/108:32:071
14045997030,33cyclictest0-21swapper/112:32:081
14045997030,33cyclictest0-21swapper/112:32:081
14045997027,35cyclictest0-21swapper/111:02:261
14045997024,39cyclictest18516-21cut08:57:131
1404599693,56cyclictest3601-21cat08:11:541
14045996932,30cyclictest0-21swapper/109:37:021
14045996824,38cyclictest0-21swapper/111:57:261
1404599663,51cyclictest7135-21fschecks_count08:22:131
1404599662,59cyclictest0-21swapper/108:47:031
1406099614,37cyclictest0-21swapper/312:27:213
1406099613,43cyclictest20113-21chrt07:22:233
1406099594,41cyclictest1606-21taskset09:27:193
1406099593,43cyclictest22027-21taskset10:56:523
1406099582,40cyclictest24510-21taskset09:11:593
1406099582,40cyclictest24510-21taskset09:11:593
14060995813,33cyclictest0-21swapper/310:02:183
1406099575,40cyclictest18964-21taskset09:57:063
1406099573,37cyclictest30069-21chrt07:52:243
1406099564,38cyclictest26215-21taskset11:02:273
1406099563,41cyclictest29203-21taskset09:19:003
1406099563,40cyclictest30788-21chrt09:22:133
1406099563,39cyclictest9487-21taskset08:27:283
1406099563,39cyclictest13248-21taskset09:47:143
1406099562,43cyclictest14575-21taskset12:32:113
1406099562,43cyclictest14575-21taskset12:32:113
1406099554,38cyclictest27579-21chrt07:46:533
1406099554,37cyclictest7912-21chrt10:32:163
1406099554,37cyclictest7912-21chrt10:32:163
1406099554,37cyclictest11557-21taskset08:36:513
1406099546,32cyclictest8389-21chrt12:22:103
1406099544,36cyclictest24961-21chrt11:01:503
1406099543,39cyclictest15956-21chrt09:52:083
1406099543,39cyclictest15956-21chrt09:52:083
1406099543,38cyclictest5785-21chrt10:27:593
1406099543,38cyclictest1995-21chrt08:06:543
1406099543,35cyclictest31365-21chrt10:17:133
1406099543,35cyclictest31365-21chrt10:17:133
1406099543,35cyclictest19081-21chrt10:51:533
1406099536,31cyclictest0-21swapper/307:32:053
1406099534,35cyclictest2536-21chrt12:12:133
1406099534,32cyclictest24422-21chrt09:11:553
1406099533,39cyclictest4144-21chrt11:21:113
1406099533,39cyclictest4144-21chrt11:21:113
1406099533,38cyclictest4897-21taskset09:32:263
1406099533,37cyclictest31332-21chrt07:57:023
1406099533,37cyclictest27230-21chrt11:58:233
1406099533,36cyclictest2938-21chrt08:07:273
1406099533,36cyclictest27871-21chrt10:11:543
1406099533,36cyclictest27871-21chrt10:11:543
1406099533,34cyclictest9895-21chrt09:41:553
1406099524,33cyclictest9433-21taskset11:28:413
1406099524,33cyclictest9433-21taskset11:28:413
1406099523,36cyclictest25932-21chrt07:41:513
1406099523,35cyclictest6139-21chrt08:17:273
1406099523,35cyclictest6139-21chrt08:17:273
1406099523,34cyclictest16338-21taskset07:12:103
1406099522,41cyclictest25604-21taskset11:56:533
1406099522,36cyclictest16730-21taskset11:41:543
1406099522,36cyclictest16730-21taskset11:41:543
1406099522,34cyclictest19814-21taskset09:01:543
1406099514,34cyclictest28079-21chrt07:47:143
1406099514,33cyclictest21474-21chrt07:27:173
1406099513,37cyclictest18436-21chrt07:17:213
1406099513,37cyclictest12468-21chrt11:33:523
1406099513,34cyclictest22514-21chrt11:51:513
1406099512,39cyclictest32154-21taskset12:07:153
1406099512,36cyclictest5345-21chrt12:17:073
1406099504,34cyclictest30622-21chrt10:16:403
1406099503,37cyclictest14986-21chrt10:43:513
1406099503,36cyclictest29565-21chrt12:02:253
1406099503,34cyclictest31276-21taskset11:12:083
1406099502,37cyclictest30382-21chrt11:10:293
1406099502,36cyclictest7144-21chrt08:22:133
1406099502,36cyclictest12513-21chrt08:37:243
1406099494,31cyclictest16474-21chrt08:51:543
1406099493,35cyclictest3763-21chrt08:12:093
1406099493,35cyclictest3763-21chrt08:12:093
1406099493,33cyclictest18888-21chrt11:45:063
1406099493,32cyclictest21280-21taskset09:06:523
1406099492,33cyclictest14350-21chrt07:07:083
1406099483,34cyclictest10363-21taskset09:42:153
1406099483,34cyclictest10363-21taskset09:42:153
1406099483,33cyclictest4126-21chrt10:26:413
1406099483,32cyclictest14093-21chrt07:06:563
1406099483,32cyclictest14093-21chrt07:06:563
1406099483,32cyclictest13458-21chrt08:42:103
1406099475,32cyclictest11419-21chrt10:37:273
14060994516,19cyclictest0-21swapper/308:52:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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