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2026-02-16 - 20:05
[ 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 16, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1549221620,21sleep20-21swapper/207:02:482
1568921166,16sleep00-21swapper/007:05:150
160909911458,49cyclictest0-21swapper/010:11:590
160909911458,49cyclictest0-21swapper/010:11:590
161019911142,39cyclictest352-21runrttasks11:30:431
16090991094,31cyclictest24308-21sh09:07:410
161019910864,38cyclictest30320-21idleruntime11:07:201
3064721040,27sleep230650-21proc_pri11:07:292
161099910459,37cyclictest0-21swapper/207:57:002
16090991043,28cyclictest17979-21fschecks_time09:52:220
16090991042,23cyclictest27837-21mailstats11:02:460
1613621020,8sleep10-21swapper/109:48:261
1613621020,8sleep10-21swapper/109:48:261
160909910132,51cyclictest0-21swapper/011:07:330
16090991004,24cyclictest18473-21ntp_kernel_pll_10:47:270
16090991003,26cyclictest23734-21cpu10:02:150
16109999957,36cyclictest8473-21/usr/sbin/munin09:37:002
1610199992,52cyclictest18293-21apt-get11:42:091
16090999944,49cyclictest12601-21fschecks_count11:32:210
16090999944,49cyclictest12601-21fschecks_count11:32:210
1609099993,42cyclictest9430-21ssh11:27:130
16090999915,25cyclictest6204-21cstates10:27:170
16090999841,50cyclictest0-21swapper/010:17:220
1609099983,46cyclictest15054-21/usr/sbin/munin10:42:160
16090999833,56cyclictest0-21swapper/009:32:020
1609099983,28cyclictest13069-21/usr/sbin/munin12:27:270
16109999754,34cyclictest0-21swapper/209:57:022
1609099974,24cyclictest20834-21/usr/sbin/munin10:52:160
16109999652,35cyclictest0-21swapper/210:57:032
1597329613,51sleep115844-21latency_hist07:07:031
1610199953,52cyclictest21270-21ssh11:47:111
1609099953,25cyclictest624-21mailstats09:22:320
1609099952,27cyclictest23818-21cat10:57:090
16090999514,25cyclictest22941-21sed09:07:010
16090999514,25cyclictest22941-21sed09:07:010
16109999455,32cyclictest0-21swapper/210:42:362
16109999453,34cyclictest0-21swapper/209:42:352
1609099944,23cyclictest3057-21/usr/sbin/munin10:22:350
1609099944,23cyclictest3057-21/usr/sbin/munin10:22:350
16090999434,53cyclictest0-21swapper/012:02:310
1609099943,43cyclictest26378-21sh09:12:100
1609099943,43cyclictest26378-21sh09:12:100
1609099943,27cyclictest30989-21sh09:19:030
16090999413,21cyclictest22139-21sh09:58:340
16101999341,44cyclictest0-21swapper/110:32:211
16101999341,44cyclictest0-21swapper/110:32:211
1610199933,43cyclictest495-21seq11:12:091
16090999337,49cyclictest0-21swapper/008:56:590
16090999337,49cyclictest0-21swapper/008:56:590
16090999335,52cyclictest12626-21open_inodes10:37:310
1609099933,32cyclictest6431-21/usr/sbin/munin11:22:270
1609099933,32cyclictest6431-21/usr/sbin/munin11:22:270
1609099933,26cyclictest27058-21latency_hist11:57:020
1609099933,26cyclictest27058-21latency_hist11:57:020
1609099933,24cyclictest1603-21sh11:12:370
1609099933,22cyclictest27474-21fschecks_time11:57:200
16090999322,7cyclictest0-21swapper/008:12:020
16090999316,9cyclictest0-21swapper/012:07:270
16090999315,27cyclictest17061-21rm12:34:090
16090999233,51cyclictest0-21swapper/010:32:190
16090999233,51cyclictest0-21swapper/010:32:190
1609099923,26cyclictest993-21netstat07:57:270
1609099922,23cyclictest6646-21chrt08:16:320
16090999219,22cyclictest11635-21date08:32:010
16090999216,22cyclictest24783-21latency_hist07:32:030
16090999216,22cyclictest24783-21latency_hist07:32:030
16101999145,37cyclictest0-21swapper/107:27:191
16101999145,37cyclictest0-21swapper/107:27:191
1609099914,29cyclictest11746-21/usr/sbin/munin09:42:350
16090999134,50cyclictest0-21swapper/012:17:320
16090999134,50cyclictest0-21swapper/012:17:320
1609099913,35cyclictest10532-21unixbench_multi12:22:350
1609099913,28cyclictest22339-21unixbench_multi11:47:480
1609099913,28cyclictest18115-21grep07:12:070
1609099913,24cyclictest12752-21grep08:32:360
1609099912,23cyclictest8824-21dpkg09:37:120
16109999071,13cyclictest352-21runrttasks07:57:312
16109999067,15cyclictest16077-21cyclictest08:47:322
16101999047,36cyclictest0-21swapper/111:17:321
1609099904,26cyclictest16829-21grep08:47:200
1609099903,37cyclictest30305-21mailstats10:12:340
1609099903,37cyclictest30305-21mailstats10:12:340
1609099903,28cyclictest18201-21ssh11:42:020
1609099903,27cyclictest6501-21ps09:32:330
1609099903,23cyclictest10136-21latency_hist08:27:020
1609099903,23cyclictest10136-21latency_hist08:27:020
1609099902,38cyclictest3830-21perl11:17:220
16109998949,31cyclictest0-21swapper/211:22:022
16101998952,31cyclictest352-21runrttasks09:08:161
1609099894,23cyclictest16756-21tune2fs07:08:430
1609099894,23cyclictest16756-21tune2fs07:08:430
1609099893,30cyclictest3994-21/usr/sbin/munin12:12:230
1609099893,29cyclictest23003-21cron07:26:590
1609099893,27cyclictest352-21runrttasks07:47:270
1609099893,25cyclictest31325-21/usr/sbin/munin07:52:200
1609099893,23cyclictest29486-21runrttasks07:46:590
1609099893,21cyclictest6988-21apt-get08:17:100
1609099893,21cyclictest6988-21apt-get08:17:100
16109998847,35cyclictest0-21swapper/207:32:162
16109998839,40cyclictest0-21swapper/211:22:312
16109998839,40cyclictest0-21swapper/211:22:312
1609099884,31cyclictest14717-21/usr/sbin/munin09:47:200
1609099884,31cyclictest14717-21/usr/sbin/munin09:47:200
1609099883,37cyclictest15309-21fschecks_time08:42:230
1609099883,28cyclictest3090-21unixbench_singl08:02:360
16090998829,52cyclictest0-21swapper/011:45:450
16109998767,15cyclictest16077-21cyclictest11:12:302
16109998759,20cyclictest26580-21latency_hist11:02:012
16109998744,37cyclictest2543-21latency_hist09:27:012
16101998722,39cyclictest0-21swapper/111:41:211
1609099874,29cyclictest14897-21latency_hist08:42:020
1609099873,27cyclictest24872-21/usr/sbin/munin07:32:280
1609099873,25cyclictest20801-21grep08:57:350
16109998616,32cyclictest5122-21seq10:25:162
16109998616,32cyclictest5122-21seq10:25:162
16101998644,35cyclictest22855-21diskmemload10:53:101
16101998644,33cyclictest0-21swapper/112:07:301
1610199863,41cyclictest20037-21/usr/sbin/munin08:57:171
1609099863,24cyclictest21048-21uptime07:17:360
16109998543,34cyclictest0-21swapper/208:47:032
16109998540,39cyclictest6034-21/usr/sbin/munin10:27:302
1610999853,39cyclictest6571-21apt-get12:17:102
1610999853,39cyclictest6571-21apt-get12:17:102
16101998543,34cyclictest0-21swapper/110:40:561
16101998538,41cyclictest29107-21sh11:05:241
1609099853,23cyclictest27173-21cut07:37:330
16109998443,33cyclictest0-21swapper/209:15:462
16109998443,33cyclictest0-21swapper/209:15:462
16109998442,35cyclictest0-21swapper/207:47:012
16109998441,36cyclictest0-21swapper/211:37:252
16109998431,47cyclictest0-21swapper/210:12:022
16109998431,47cyclictest0-21swapper/210:12:022
16109998431,45cyclictest0-21swapper/211:32:232
16109998431,45cyclictest0-21swapper/211:32:232
16109998415,27cyclictest19834-21cat08:57:032
16109998415,27cyclictest19834-21cat08:57:032
16101998455,12cyclictest181rcu_preempt07:32:381
1610199843,41cyclictest27296-21/usr/sbin/munin09:12:551
1610199843,41cyclictest27296-21/usr/sbin/munin09:12:551
1610199843,33cyclictest352-21runrttasks09:58:371
1610199842,31cyclictest15825-21sed10:42:351
16109998347,31cyclictest16077-21cyclictest12:32:002
16109998344,32cyclictest0-21swapper/210:42:012
16109998339,37cyclictest15445-21diskmemload12:32:142
16109998338,30cyclictest4411-21sh09:28:542
16109998330,45cyclictest0-21swapper/209:12:032
16101998363,13cyclictest18255-21acpi08:52:101
16101998363,13cyclictest18255-21acpi08:52:101
16101998348,29cyclictest18492-21kworker/u17:1-nfsiod11:53:311
16101998348,29cyclictest18492-21kworker/u17:1-nfsiod11:53:311
16101998344,32cyclictest0-21swapper/110:17:211
16101998341,35cyclictest7897-21unixbench_multi08:17:351
16101998341,35cyclictest7897-21unixbench_multi08:17:351
16101998335,39cyclictest0-21swapper/107:17:011
1610199833,34cyclictest13344-21/usr/sbin/munin11:32:361
1610199833,34cyclictest13344-21/usr/sbin/munin11:32:361
1610199833,28cyclictest28650-21/usr/sbin/munin07:42:281
16109998258,12cyclictest0-21swapper/208:22:152
16109998258,12cyclictest0-21swapper/208:22:152
16109998257,13cyclictest0-21swapper/211:31:462
16109998234,40cyclictest0-21swapper/209:57:362
16109998231,45cyclictest0-21swapper/212:12:352
1610999822,25cyclictest19822-21sendmail-msp07:16:592
16101998243,32cyclictest0-21swapper/110:02:241
1610199823,38cyclictest20669-21sh10:52:021
1610199823,34cyclictest4697-21/usr/sbin/munin12:12:371
16101998233,42cyclictest0-21swapper/110:22:211
16101998233,42cyclictest0-21swapper/110:22:211
16109998162,9cyclictest0-21swapper/211:52:362
16109998162,9cyclictest0-21swapper/211:52:362
16109998160,10cyclictest0-21swapper/207:22:232
16109998156,14cyclictest0-21swapper/208:12:202
1610999813,28cyclictest11657-21ls10:36:592
1610999813,28cyclictest11657-21ls10:36:592
16109998132,41cyclictest0-21swapper/210:47:132
16101998158,13cyclictest0-21swapper/109:37:221
1610199813,33cyclictest29984-21/usr/sbin/munin10:12:241
1610199813,33cyclictest29984-21/usr/sbin/munin10:12:241
1610199813,33cyclictest16357-21/usr/sbin/munin12:32:361
16109998035,36cyclictest0-21swapper/210:12:292
16109998035,36cyclictest0-21swapper/210:12:292
16109998034,37cyclictest0-21swapper/210:05:032
1610999803,30cyclictest352-21runrttasks12:25:572
1610999803,27cyclictest7041-21/usr/sbin/munin08:17:152
1610999803,27cyclictest7041-21/usr/sbin/munin08:17:152
16109998030,43cyclictest0-21swapper/212:07:292
1610999802,29cyclictest17486-21cat09:52:022
1610999802,29cyclictest17486-21cat09:52:022
1610999802,26cyclictest28131-21unixbench_multi11:02:502
1610199803,8cyclictest0-21swapper/107:22:141
16101998033,38cyclictest0-21swapper/111:57:331
1610199803,27cyclictest30859-21/usr/sbin/munin12:02:321
16101998030,37cyclictest0-21swapper/110:57:091
1610199802,42cyclictest2853-21apt-get09:27:111
1610199802,33cyclictest10367-21sed12:22:331
1610199802,32cyclictest30598-21ssh09:17:571
16109997960,9cyclictest0-21swapper/207:17:342
16109997940,31cyclictest10357-21sh08:27:182
16109997930,42cyclictest0-21swapper/211:52:012
16109997925,46cyclictest0-21swapper/209:21:542
1610199793,39cyclictest352-21runrttasks08:47:101
1610199793,37cyclictest7071-21/usr/sbin/munin11:22:291
1610199793,37cyclictest7071-21/usr/sbin/munin11:22:291
1610199793,24cyclictest990-21/usr/sbin/munin09:22:381
1610199793,24cyclictest26819-21/usr/sbin/munin10:07:201
1610199793,24cyclictest26819-21/usr/sbin/munin10:07:201
1610199792,34cyclictest29724-21/usr/sbin/munin07:47:111
1610199792,34cyclictest18055-21basename09:52:231
1610199792,33cyclictest9210-21find08:22:311
1610199792,33cyclictest9210-21find08:22:311
1610999783,27cyclictest1-21systemd09:02:002
1610999783,26cyclictest31089-21awk07:51:592
1610999783,25cyclictest18810-21/usr/sbin/munin11:42:252
1610999783,23cyclictest2136-21apt-get08:02:152
16109997826,46cyclictest0-21swapper/209:02:212
16109997826,46cyclictest0-21swapper/209:02:212
1610999782,25cyclictest14335-21unixbench_multi08:37:352
1610199783,34cyclictest12248-21/usr/sbin/munin08:32:251
1610199783,34cyclictest12077-21fschecks_time09:42:211
1610199783,33cyclictest6725-21ps10:27:331
1610199783,32cyclictest13710-21fschecks_time08:37:221
16101997832,38cyclictest0-21swapper/112:17:201
16101997832,38cyclictest0-21swapper/112:17:201
1610199782,35cyclictest5883-21/usr/sbin/munin08:12:291
16101997823,43cyclictest0-21swapper/108:02:111
1610199782,33cyclictest312-21latency_hist07:57:021
1610199782,31cyclictest15539-21sed08:42:281
16109997726,42cyclictest0-21swapper/207:37:332
1610999772,27cyclictest30635-21cat12:02:242
1610999772,25cyclictest11464-21modprobe09:41:582
1610199772,36cyclictest876-21/usr/sbin/munin07:57:251
1610199772,36cyclictest6469-21/usr/sbin/munin09:32:321
1610199772,32cyclictest17876-21taskset07:12:021
1610199772,32cyclictest17876-21taskset07:12:021
1610999763,29cyclictest27527-21sort11:57:212
1610999763,24cyclictest3991-21fschecks_time08:07:222
1610999762,27cyclictest12131-21if_eth008:32:222
1610999762,26cyclictest352-21runrttasks07:10:542
1610999762,26cyclictest352-21runrttasks07:10:542
16109997615,22cyclictest2706-21diskmemload10:21:512
1610199763,32cyclictest11172-21/usr/sbin/munin08:27:361
1610199763,23cyclictest13151-21ssh12:27:311
1610199762,25cyclictest21604-21cstates09:02:161
1610199762,25cyclictest21604-21cstates09:02:161
1610199762,24cyclictest27182-21mailstats07:37:331
1610999752,25cyclictest23479-21fschecks_count07:27:192
1610999752,25cyclictest23479-21fschecks_count07:27:192
1610199753,28cyclictest4090-21/usr/sbin/munin08:07:251
1610199753,23cyclictest20359-21/usr/sbin/munin07:17:221
1611799734,54cyclictest23811-21chrt10:57:093
1611799722,34cyclictest20730-21chrt09:57:153
1611799712,38cyclictest25266-21chrt11:52:373
1611799712,38cyclictest25266-21chrt11:52:373
1611799703,32cyclictest18310-21chrt10:47:243
1611799702,34cyclictest5125-21chrt09:30:573
1611799683,51cyclictest14385-21taskset10:41:203
1611799683,36cyclictest8210-21taskset10:30:383
1611799683,35cyclictest18805-21chrt09:52:373
1611799683,35cyclictest10688-21chrt10:34:153
1611799683,35cyclictest10688-21chrt10:34:153
1611799673,49cyclictest4953-21taskset10:24:473
1611799673,49cyclictest4953-21taskset10:24:473
1611799672,36cyclictest14741-21chrt12:30:583
1611799664,50cyclictest2133-21chrt10:20:133
1611799663,51cyclictest7356-21chrt12:17:333
1611799663,51cyclictest7356-21chrt12:17:333
1611799663,51cyclictest27138-21chrt11:02:283
1611799663,51cyclictest17218-21taskset10:45:583
1611799663,50cyclictest8060-21taskset09:35:523
1611799654,49cyclictest7516-21chrt08:17:283
1611799654,49cyclictest7516-21chrt08:17:283
1611799653,48cyclictest28562-21taskset09:15:413
1611799653,48cyclictest28562-21taskset09:15:413
1611799653,31cyclictest15596-21chrt09:47:353
1611799653,31cyclictest15596-21chrt09:47:353
1611799653,31cyclictest1250-21chrt12:07:283
1611799653,29cyclictest25503-21chrt07:32:323
1611799652,34cyclictest32396-21taskset12:05:543
1611799643,32cyclictest25277-21chrt10:04:043
1611799643,32cyclictest19288-21chrt08:53:043
1611799643,32cyclictest19288-21chrt08:53:043
1611799643,32cyclictest16762-21chrt12:33:173
1611799643,31cyclictest27027-21taskset10:07:253
1611799643,31cyclictest27027-21taskset10:07:253
1611799643,31cyclictest19741-21taskset07:16:403
1611799643,30cyclictest16422-21chrt07:07:293
1611799643,30cyclictest16422-21chrt07:07:293
1611799643,30cyclictest14752-21chrt08:41:543
1611799643,28cyclictest22116-21chrt10:53:043
1611799643,28cyclictest14613-21chrt09:47:023
1611799642,50cyclictest12363-21chrt11:32:103
1611799642,50cyclictest12363-21chrt11:32:103
1611799642,33cyclictest8572-21taskset08:22:063
1611799642,33cyclictest8572-21taskset08:22:063
1611799642,32cyclictest31591-21chrt10:15:103
1611799642,32cyclictest31591-21chrt10:15:103
1611799642,27cyclictest2277-21chrt08:02:173
1611799642,25cyclictest6087-21taskset11:21:533
117272640,7sleep30-21swapper/308:32:023
1611799634,48cyclictest11863-21chrt11:31:293
1611799633,49cyclictest2318-21taskset09:26:233
1611799633,47cyclictest16715-21chrt11:38:223
1611799633,30cyclictest32387-21chrt07:53:183
1611799633,28cyclictest8774-21chrt11:26:063
1611799633,28cyclictest8774-21chrt11:26:063
1611799633,28cyclictest27896-21chrt07:42:003
1611799633,27cyclictest3052-21chrt11:16:423
1611799633,27cyclictest22035-21taskset09:02:283
1611799633,27cyclictest22035-21taskset09:02:283
1611799633,24cyclictest11301-21taskset09:41:353
1611799632,32cyclictest31763-21chrt09:21:173
1611799632,30cyclictest19053-21taskset11:42:323
1611799632,23cyclictest30583-21chrt11:07:263
1611799623,29cyclictest21400-21taskset07:21:593
1611799622,30cyclictest4737-21chrt08:07:403
1611799622,29cyclictest28902-21chrt11:59:213
1611799622,29cyclictest24277-21chrt07:27:383
1611799622,29cyclictest24277-21chrt07:27:383
1611799613,45cyclictest25272-21taskset09:10:263
1611799613,28cyclictest6582-21chrt08:15:423
1611799613,28cyclictest22968-21chrt11:49:203
1611799613,28cyclictest22845-21chrt07:24:553
1611799613,27cyclictest822-21chrt07:57:233
1611799612,28cyclictest16242-21chrt08:45:143
1611799603,45cyclictest20979-21chrt08:58:433
1611799602,28cyclictest29275-21chrt07:44:393
1611799594,44cyclictest6113-21chrt12:16:403
1611799594,26cyclictest13125-21chrt08:36:563
1611799593,28cyclictest10692-21chrt12:22:483
1611799583,26cyclictest17715-21chrt08:48:303
1611799572,26cyclictest30755-21chrt07:48:003
1526625010,23sleep30-21swapper/307:02:453
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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