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2026-01-17 - 16:21
[ 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 Sat Jan 17, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
307479912652,53cyclictest28360-21ssh11:34:190
29320211413,66sleep029333-21grep07:04:230
307839911140,34cyclictest7883-21sh11:54:172
30747991105,28cyclictest352-21runrttasks11:28:370
30747991083,38cyclictest5643-21runrttasks09:09:100
30747991082,25cyclictest12389-21sendmail_mailtr09:19:310
30747991064,27cyclictest352-21runrttasks10:17:320
30747991064,27cyclictest352-21runrttasks10:17:320
30747991063,42cyclictest31044-21apt-get07:09:300
30747991062,26cyclictest23345-21ssh12:19:290
30783991033,78cyclictest13363-21ssh11:09:442
30747991023,26cyclictest352-21runrttasks12:38:390
30747991023,26cyclictest352-21runrttasks12:38:390
30761991013,74cyclictest31082-21apt-get07:09:301
30747991015,11cyclictest0-21swapper/012:14:090
30747991013,25cyclictest20713-21taskset09:34:150
30747991013,22cyclictest27722-21ssh11:33:440
30747991004,25cyclictest25886-21sh09:42:510
30747991003,86cyclictest30396-21acpi10:44:120
3074799993,30cyclictest17099-21/usr/sbin/munin12:09:230
3074799992,41cyclictest21613-21rm11:23:220
3074799983,27cyclictest352-21runrttasks07:40:080
3074799973,28cyclictest8764-21unixbench_singl11:54:350
3074799965,25cyclictest12861-21latency_hist11:09:000
3074799965,15cyclictest0-21swapper/008:59:090
3074799964,84cyclictest925-21/usr/sbin/munin10:49:080
3074799964,84cyclictest925-21/usr/sbin/munin10:49:080
3074799963,34cyclictest7472-21ssh11:54:000
3074799963,29cyclictest13143-21/usr/sbin/munin11:09:070
3074799962,25cyclictest21518-21if_eth010:29:210
30783999548,40cyclictest0-21swapper/212:04:302
30783999547,42cyclictest16891-21sh09:27:522
3074799954,30cyclictest19803-21latency_hist08:14:000
3074799954,28cyclictest352-21runrttasks07:44:150
3074799954,20cyclictest18801-21ssh10:24:300
3074799953,31cyclictest16389-21modprobe12:08:570
3074799953,31cyclictest10994-21tune2fs11:59:190
3074799953,31cyclictest10994-21tune2fs11:59:190
3074799953,30cyclictest22542-21unixbench_multi08:19:340
3074799953,30cyclictest22542-21unixbench_multi08:19:340
3074799953,26cyclictest24257-21ssh10:34:140
3074799953,26cyclictest24257-21ssh10:34:140
30747999515,25cyclictest8412-21sh10:07:490
30747999514,25cyclictest9277-21sh10:09:150
30747999514,25cyclictest13494-21cat07:54:010
30747999514,25cyclictest13494-21cat07:54:010
30747999514,24cyclictest5306-21diskmemload09:49:210
30783999452,36cyclictest26244-21sh11:29:362
3074799945,32cyclictest16777-21/usr/sbin/munin11:14:280
3074799945,32cyclictest16777-21/usr/sbin/munin11:14:280
3074799944,31cyclictest443-21basename08:53:570
30747999437,51cyclictest4669-21timerandwakeup07:24:320
3074799943,29cyclictest31494-21wc12:33:590
3074799943,28cyclictest352-21runrttasks11:03:180
3074799942,39cyclictest25923-21fschecks_count12:24:200
3074799934,34cyclictest865-21taskset09:54:320
3074799934,34cyclictest865-21taskset09:54:320
3074799934,30cyclictest17033-21fschecks_time08:04:210
3074799934,30cyclictest15180-21cpu07:59:130
3074799933,81cyclictest15191-21ntpq09:24:270
3074799933,35cyclictest2269-21ssh11:44:260
3074799933,30cyclictest4790-21timerandwakeup10:54:330
3074799933,29cyclictest982-21fschecks_time08:54:190
3074799933,28cyclictest30595-21mailstats08:44:310
3074799933,26cyclictest352-21runrttasks09:18:200
30783999242,38cyclictest0-21swapper/208:59:192
30783999224,33cyclictest0-21swapper/210:07:082
3074799923,29cyclictest32641-21munin-node07:14:070
3074799923,18cyclictest24855-21apt-get08:29:090
3074799922,29cyclictest24195-21grep08:24:350
3074799922,29cyclictest24195-21grep08:24:350
3074799922,25cyclictest3059-21timerandwakeup07:19:320
260642920,7sleep30-21swapper/312:24:223
30761999167,15cyclictest31346-21ssh12:33:571
30761999165,20cyclictest2207-21latency_hist07:19:011
3074799914,28cyclictest27880-21sendmail_mailst10:39:310
3074799914,28cyclictest27880-21sendmail_mailst10:39:310
3074799913,32cyclictest352-21runrttasks08:39:350
3074799913,32cyclictest27422-21grep08:34:370
3074799913,32cyclictest27422-21grep08:34:370
3074799913,27cyclictest31336-21sh11:39:150
3074799913,27cyclictest31336-21sh11:39:150
3074799913,24cyclictest15819-21/usr/sbin/munin10:19:300
3074799913,21cyclictest0-21swapper/010:02:060
3074799912,26cyclictest5441-21grep09:09:000
30747999116,23cyclictest19507-21sh09:31:480
30783999052,33cyclictest30723-21cyclictest11:52:362
30783999044,40cyclictest23830-21cut10:34:002
30783999043,28cyclictest30101-21sh12:30:282
30761999051,16cyclictest181rcu_preempt07:29:101
3074799904,29cyclictest352-21runrttasks08:16:590
3074799903,27cyclictest27999-21ssh09:45:220
3074799903,27cyclictest27999-21ssh09:45:220
30783998925,36cyclictest0-21swapper/211:41:252
30783998925,36cyclictest0-21swapper/211:41:252
30761998950,12cyclictest181rcu_preempt09:15:161
30761998912,54cyclictest30406-21apt-get10:44:121
3074799892,25cyclictest5465-21/usr/sbin/munin07:29:190
30783998846,35cyclictest25392-21sh09:41:282
30783998818,41cyclictest5306-21diskmemload10:28:592
30761998866,14cyclictest1555-21timerwakeupswit08:54:321
30761998856,10cyclictest181rcu_preempt08:04:221
3074799884,29cyclictest13549-21cpu07:54:140
3074799882,26cyclictest7568-21/usr/sbin/munin07:34:250
30761998713,63cyclictest13144-21apt-get11:09:131
30783998668,13cyclictest22402-21fschecks_count11:24:202
30783998647,33cyclictest1128-21ntp_kernel_pll_07:14:282
30783998644,33cyclictest0-21swapper/210:14:312
30783998644,33cyclictest0-21swapper/210:14:312
30783998624,32cyclictest0-21swapper/211:00:442
30761998562,8cyclictest181rcu_preempt09:24:161
30761998540,12cyclictest19373-21munin-run12:13:571
3078399845,74cyclictest0-21swapper/211:44:132
30783998440,37cyclictest10464-21netstat11:04:252
3078399842,52cyclictest5306-21diskmemload09:21:042
30761998464,12cyclictest30723-21cyclictest09:09:311
30761998462,16cyclictest9900-21/usr/sbin/munin11:04:291
30761998460,18cyclictest32499-21latency_hist09:54:011
30761998451,8cyclictest181rcu_preempt10:00:521
30761998442,8cyclictest181rcu_preempt09:19:361
30761998435,10cyclictest0-21swapper/108:49:241
30783998342,34cyclictest0-21swapper/208:39:012
30783998342,34cyclictest0-21swapper/208:39:012
30783998339,36cyclictest0-21swapper/209:09:352
3078399833,50cyclictest5306-21diskmemload09:46:482
3078399833,50cyclictest5306-21diskmemload09:46:482
3078399832,73cyclictest0-21swapper/212:09:142
3078399832,52cyclictest29645-21runrttasks08:43:472
3078399832,51cyclictest23848-21ssh12:19:412
30761998353,12cyclictest181rcu_preempt08:24:331
30761998353,12cyclictest181rcu_preempt08:24:331
30761998334,8cyclictest181rcu_preempt11:55:581
3078399822,52cyclictest5306-21diskmemload10:12:372
3078399822,50cyclictest1720-21taskset08:54:522
30783998224,37cyclictest0-21swapper/209:14:042
30761998247,13cyclictest181rcu_preempt07:27:181
30761998247,13cyclictest181rcu_preempt07:19:141
30783998166,11cyclictest30723-21cyclictest07:44:252
30783998139,35cyclictest2509-21fschecks_time07:19:192
30783998138,35cyclictest0-21swapper/211:14:232
30783998138,35cyclictest0-21swapper/211:14:232
3078399813,49cyclictest5306-21diskmemload09:50:342
3078399812,51cyclictest29006-21ssh10:41:392
3078399812,51cyclictest29006-21ssh10:41:392
3078399812,51cyclictest21117-21sh11:21:582
3078399812,49cyclictest5306-21diskmemload10:51:192
3078399812,49cyclictest5306-21diskmemload10:51:192
3078399812,49cyclictest28187-21ssh12:28:292
3078399812,48cyclictest5306-21diskmemload09:57:462
3078399812,48cyclictest5306-21diskmemload09:57:462
30761998162,13cyclictest297-21systemd-logind12:18:581
30761998147,13cyclictest181rcu_preempt10:33:021
30761998124,26cyclictest0-21swapper/111:39:191
30761998124,26cyclictest0-21swapper/111:39:191
3078399804,69cyclictest0-21swapper/208:24:102
3078399804,69cyclictest0-21swapper/208:24:102
30783998037,37cyclictest15288-21cstates10:19:152
3078399803,72cyclictest0-21swapper/210:34:132
3078399803,72cyclictest0-21swapper/210:34:132
3078399803,49cyclictest5306-21diskmemload10:48:332
3078399802,50cyclictest5306-21diskmemload12:36:312
3078399802,50cyclictest5306-21diskmemload12:36:312
3078399802,50cyclictest5306-21diskmemload10:02:252
3078399802,49cyclictest21771-21sh12:17:192
3078399802,47cyclictest29367-21ssh11:34:572
30761998060,14cyclictest26044-21timerandwakeup11:29:341
30761998052,14cyclictest181rcu_preempt10:24:331
30761998051,23cyclictest24825-21latency_hist11:29:011
3076199802,25cyclictest31-21ksoftirqd/110:54:141
3078399793,66cyclictest26200-21munin-run08:33:572
3078399792,48cyclictest22729-21taskset08:20:492
3078399792,48cyclictest22729-21taskset08:20:492
30761997953,9cyclictest181rcu_preempt10:54:021
30761997947,8cyclictest181rcu_preempt12:39:001
30761997947,8cyclictest181rcu_preempt12:39:001
30761997946,13cyclictest181rcu_preempt10:21:221
30761997946,12cyclictest181rcu_preempt08:45:511
30783997858,15cyclictest6745-21kworker/u17:3-xprtiod11:59:292
30783997858,15cyclictest6745-21kworker/u17:3-xprtiod11:59:292
3078399782,59cyclictest3955-21apt-get09:04:092
30761997854,10cyclictest181rcu_preempt07:44:231
30761997851,11cyclictest181rcu_preempt09:48:591
30761997851,11cyclictest181rcu_preempt09:48:591
30761997849,7cyclictest181rcu_preempt10:06:331
30761997839,16cyclictest181rcu_preempt09:38:301
30761997837,16cyclictest181rcu_preempt08:36:281
30761997837,16cyclictest181rcu_preempt08:36:281
3047227811,46sleep230504-21munin-plugin-st07:08:582
3078399773,69cyclictest0-21swapper/208:49:132
3078399772,68cyclictest0-21swapper/207:24:082
30761997755,8cyclictest181rcu_preempt11:49:231
30761997752,10cyclictest181rcu_preempt11:21:041
30761997735,8cyclictest181rcu_preempt10:17:251
30761997735,8cyclictest181rcu_preempt10:17:251
3078399763,68cyclictest0-21swapper/208:14:102
3078399763,63cyclictest0-21swapper/207:34:112
30761997654,8cyclictest181rcu_preempt09:54:031
30761997654,8cyclictest181rcu_preempt09:54:031
30761997644,11cyclictest181rcu_preempt08:59:441
30761997627,42cyclictest291rcuc/109:43:361
3078399753,59cyclictest5483-21apt-get07:29:122
30783997533,37cyclictest0-21swapper/209:34:212
30761997546,12cyclictest181rcu_preempt10:36:071
30761997546,12cyclictest181rcu_preempt10:36:071
30761997543,12cyclictest181rcu_preempt12:27:201
30761997540,13cyclictest181rcu_preempt11:01:141
30761997538,12cyclictest181rcu_preempt07:34:151
30761997537,8cyclictest181rcu_preempt12:19:291
30761997526,22cyclictest0-21swapper/112:05:451
3078399743,66cyclictest0-21swapper/207:09:302
3078399743,58cyclictest11936-21apt-get07:49:122
3078399743,58cyclictest11936-21apt-get07:49:122
30783997434,33cyclictest0-21swapper/207:59:242
3078399742,32cyclictest18291-21proc_pri09:29:322
30761997420,25cyclictest0-21swapper/111:16:521
30761997420,25cyclictest0-21swapper/111:16:521
291672748,45sleep129186-21grep07:04:161
30783997330,36cyclictest0-21swapper/207:54:262
30761997355,9cyclictest291rcuc/107:59:171
30761997342,12cyclictest181rcu_preempt10:53:531
30761997322,27cyclictest0-21swapper/108:40:041
30761997322,26cyclictest0-21swapper/111:48:001
30761997318,14cyclictest0-21swapper/107:54:381
30783997233,32cyclictest0-21swapper/210:55:312
3078399722,62cyclictest0-21swapper/208:09:102
3078399722,56cyclictest8721-21apt-get07:39:082
3076199727,16cyclictest31-21ksoftirqd/111:35:131
30761997251,14cyclictest30723-21cyclictest07:49:371
30761997251,14cyclictest30723-21cyclictest07:49:371
30761997248,18cyclictest20756-21threads08:14:341
30761997242,7cyclictest181rcu_preempt10:12:261
30761997239,12cyclictest181rcu_preempt08:11:391
297242729,35sleep30-21swapper/307:04:393
30761997149,8cyclictest181rcu_preempt09:29:171
30761997149,8cyclictest181rcu_preempt07:39:241
30761997123,26cyclictest0-21swapper/112:00:561
30761997123,26cyclictest0-21swapper/112:00:561
30761997122,25cyclictest0-21swapper/109:07:121
3078399702,57cyclictest18211-21wc08:09:002
30761997057,8cyclictest0-21swapper/110:39:191
30761997057,8cyclictest0-21swapper/110:39:191
30761996922,25cyclictest0-21swapper/108:32:541
30761996922,25cyclictest0-21swapper/108:19:291
30761996922,25cyclictest0-21swapper/108:19:291
3078399683,54cyclictest30439-21ntpq08:44:252
152192670,8sleep30-21swapper/312:05:463
30798996515,31cyclictest0-21swapper/311:09:173
5902620,6sleep30-21swapper/312:35:203
5902620,6sleep30-21swapper/312:35:203
30798996127,22cyclictest8037-21chrt10:59:363
30798996026,21cyclictest26048-21chrt10:36:503
30798996026,21cyclictest26048-21chrt10:36:503
30798996024,24cyclictest1598-21taskset10:49:303
30798996024,24cyclictest1598-21taskset10:49:303
30798996022,25cyclictest4103-21taskset09:04:163
30798995923,25cyclictest9178-21chrt11:55:413
30798995921,25cyclictest2015-21taskset09:56:463
30798995921,25cyclictest2015-21taskset09:56:463
30798995921,24cyclictest32632-21taskset08:50:443
30798995826,20cyclictest12866-21chrt11:09:003
30798995823,22cyclictest32530-21chrt10:47:283
30798995822,24cyclictest17130-21chrt09:28:323
30798995822,23cyclictest21222-21taskset09:34:283
30798995819,27cyclictest2951-21taskset08:59:313
30798995819,26cyclictest24025-21taskset09:39:233
30798995727,19cyclictest25819-21chrt11:29:313
30798995725,21cyclictest1178-21taskset08:54:243
30798995724,21cyclictest4993-21chrt10:01:363
30798995723,21cyclictest6112-21chrt11:50:263
30798995723,21cyclictest20005-21chrt08:14:103
30798995721,25cyclictest13956-21taskset09:23:013
30798995721,24cyclictest8237-21taskset09:13:493
30798995720,24cyclictest18686-21taskset12:12:063
30798995625,20cyclictest23464-21chrt11:25:093
30798995624,19cyclictest16262-21chrt10:19:363
30798995623,22cyclictest17637-21chrt09:29:133
30798995623,21cyclictest9247-21chrt09:14:303
30798995623,21cyclictest636-21chrt07:14:123
30798995622,21cyclictest8867-21chrt07:39:153
30798995621,21cyclictest13548-21chrt07:54:143
30798995620,23cyclictest31397-21chrt09:51:313
30798995619,23cyclictest6682-21taskset07:32:193
3079899553,40cyclictest8403-21taskset10:07:483
3079899553,36cyclictest9176-21chrt10:09:143
30798995524,20cyclictest29946-21chrt08:44:123
3079899552,40cyclictest29321-21chrt08:40:023
30798995522,22cyclictest3954-21chrt10:54:133
30798995522,21cyclictest30258-21chrt12:30:543
30798995522,21cyclictest22678-21chrt10:30:463
30798995522,21cyclictest2106-21chrt11:44:223
30798995521,24cyclictest20366-21taskset11:19:513
30798995521,22cyclictest4914-21chrt07:25:103
30798995521,20cyclictest15665-21chrt07:59:243
30798995520,24cyclictest25912-21taskset08:30:273
30798995520,22cyclictest27239-21taskset09:44:303
30798995520,22cyclictest27239-21taskset09:44:303
30798995434,12cyclictest70932chrt07:34:093
30798995424,19cyclictest32437-21taskset07:14:003
30798995423,19cyclictest21651-21chrt08:19:133
30798995423,19cyclictest21651-21chrt08:19:133
30798995422,21cyclictest29593-21chrt11:35:353
30798995422,21cyclictest18187-21chrt10:24:143
30798995422,20cyclictest19759-21chrt08:13:583
30798995421,21cyclictest10634-21chrt11:59:013
30798995421,21cyclictest10634-21chrt11:59:013
30798995420,23cyclictest27792-21chrt10:39:293
30798995420,23cyclictest27792-21chrt10:39:293
30798995420,22cyclictest24341-21chrt08:25:533
30798995420,22cyclictest24341-21chrt08:25:533
30798995419,24cyclictest24690-21taskset12:22:033
30798995419,23cyclictest17468-21taskset11:15:133
30798995419,23cyclictest17468-21taskset11:15:133
30798995325,18cyclictest12756-21chrt10:14:293
30798995325,18cyclictest12756-21chrt10:14:293
30798995321,20cyclictest3291-21chrt07:19:563
30798995321,20cyclictest17868-21chrt08:05:443
30798995321,20cyclictest11648-21chrt07:48:553
30798995320,20cyclictest12963-21chrt07:50:053
30798995320,20cyclictest12963-21chrt07:50:053
30798995319,22cyclictest27676-21chrt08:37:313
30798995319,22cyclictest27676-21chrt08:37:313
30798995222,19cyclictest21293-21chrt12:15:593
30798995221,20cyclictest32639-21chrt11:40:373
30798995221,20cyclictest32639-21chrt11:40:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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