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2026-02-06 - 18:27
[ 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 376 highest latencies:
System rack4slot6.osadl.org (updated Fri Feb 06, 2026 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26775521130,109pltrace0-21swapper/507:07:195
29563521100,106pltrace0-21swapper/107:10:011
26775521020,88pltrace0-21swapper/607:05:146
2959428243,18sleep40-21swapper/407:09:024
2962126450,10sleep20-21swapper/207:09:242
2940926349,10sleep30-21swapper/307:06:443
2947826046,10sleep70-21swapper/707:07:447
2725125945,10sleep00-21swapper/007:05:050
2189352470,0pltrace0-21swapper/711:48:087
164002330,1sleep3441rcuc/310:35:153
149852320,1sleep00-21swapper/008:35:170
517552310,0pltrace0-21swapper/711:15:107
256552290,0sleep30-21swapper/311:50:143
302352280,0pltrace0-21swapper/709:15:177
2810552270,1pltrace0-21swapper/609:58:396
2810552270,1pltrace0-21swapper/609:58:396
1586452260,0pltrace0-21swapper/708:40:107
922152240,0pltrace0-21swapper/707:30:197
2986899240,23cyclictest0-21swapper/610:32:506
2985699230,22cyclictest0-21swapper/311:32:493
967352220,3pltrace11316-21cat10:25:157
2986899210,13cyclictest0-21swapper/608:40:196
2467952210,3pltrace0-21swapper/711:50:117
2985699190,12cyclictest0-21swapper/311:59:233
29851991913,5cyclictest0-21swapper/212:16:502
796152180,0pltrace0-21swapper/711:20:027
29859991816,1cyclictest0-21swapper/412:04:564
1200752180,0pltrace0-21swapper/707:35:167
2987399171,15cyclictest0-21swapper/710:59:207
2986899175,9cyclictest0-21swapper/609:50:016
2986899170,2cyclictest0-21swapper/608:56:266
2985699170,16cyclictest0-21swapper/310:21:483
29842991713,1cyclictest2360152pltrace10:50:130
2315352170,2pltrace0-21swapper/707:55:217
2252752170,0pltrace0-21swapper/709:51:007
2252752170,0pltrace0-21swapper/709:51:007
581052160,4pltrace0-21swapper/709:23:157
364852160,11pltrace1146-21snmpd07:23:265
3154852160,0pltrace0-21swapper/708:12:327
29873991610,5cyclictest0-21swapper/707:17:017
2987399160,15cyclictest0-21swapper/710:22:527
2987399160,14cyclictest0-21swapper/712:11:137
29868991610,3cyclictest0-21swapper/611:26:126
2986899161,8cyclictest0-21swapper/607:44:436
2986899160,15cyclictest0-21swapper/610:59:396
2986899160,12cyclictest0-21swapper/612:33:146
29856991610,5cyclictest0-21swapper/309:33:393
2985699161,14cyclictest0-21swapper/307:32:063
2985699160,15cyclictest0-21swapper/308:50:083
2985699160,11cyclictest0-21swapper/310:25:103
2985699160,1cyclictest0-21swapper/309:28:493
2985199161,8cyclictest0-21swapper/209:28:592
2985199161,7cyclictest0-21swapper/210:20:522
2985199161,14cyclictest0-21swapper/211:52:172
2985199160,8cyclictest0-21swapper/212:29:392
1865452160,4pltrace0-21swapper/708:46:217
1417052160,3pltrace16271-21awk09:35:217
1308052160,4pltrace0-21swapper/708:36:207
3092552150,9pltrace0-21swapper/210:07:552
29873991510,3cyclictest0-21swapper/711:03:327
2987399151,7cyclictest0-21swapper/707:11:197
2987399150,7cyclictest0-21swapper/712:21:567
2987399150,7cyclictest0-21swapper/709:12:157
2987399150,14cyclictest0-21swapper/709:43:177
2987399150,14cyclictest0-21swapper/707:46:147
2986899159,5cyclictest0-21swapper/608:24:106
2986899154,5cyclictest5444-21tune2fs10:15:136
2986899153,6cyclictest30158-21taskset11:57:216
2986899153,4cyclictest18507-21cstates07:45:146
29868991511,3cyclictest0-21swapper/612:39:596
2986899150,8cyclictest0-21swapper/612:24:176
2986899150,3cyclictest0-21swapper/611:19:056
2986899150,14cyclictest0-21swapper/609:26:216
2986899150,14cyclictest0-21swapper/608:45:386
2986899150,14cyclictest0-21swapper/608:00:576
2986899150,13cyclictest0-21swapper/607:25:136
29859991512,2cyclictest0-21swapper/411:23:374
29859991512,2cyclictest0-21swapper/410:41:564
2985999150,14cyclictest0-21swapper/411:39:044
2985699156,6cyclictest0-21swapper/310:58:393
2985699150,8cyclictest0-21swapper/310:05:463
2985699150,8cyclictest0-21swapper/307:19:083
2985699150,7cyclictest0-21swapper/311:35:313
2985699150,14cyclictest0-21swapper/312:10:343
2985699150,14cyclictest0-21swapper/311:13:063
2985699150,14cyclictest0-21swapper/308:30:463
29851991510,3cyclictest0-21swapper/208:22:462
2985199151,13cyclictest0-21swapper/207:15:262
2985199150,4cyclictest0-21swapper/207:29:412
2985199150,14cyclictest0-21swapper/210:49:512
2985199150,13cyclictest0-21swapper/210:02:542
2985199150,13cyclictest0-21swapper/210:02:542
2982952150,5pltrace0-21swapper/709:05:327
2701652150,6pltrace0-21swapper/509:00:015
238852150,2pltrace0-21swapper/711:11:027
2252752150,3pltrace1178-21runrttasks09:51:480
2252752150,3pltrace1178-21runrttasks09:51:480
2252752150,12pltrace54-21ksoftirqd/409:51:294
2252752150,12pltrace54-21ksoftirqd/409:51:294
1524552150,6pltrace0-21swapper/710:35:247
1267252150,4pltrace15281-21chrt12:31:210
967352140,5pltrace0-21swapper/210:25:022
364852140,10pltrace54-21ksoftirqd/407:23:114
2987399140,13cyclictest0-21swapper/711:55:117
29868991411,2cyclictest1478-21lldpd08:25:446
2986899140,7cyclictest0-21swapper/609:54:176
2986899140,7cyclictest0-21swapper/609:54:176
2986899140,3cyclictest0-21swapper/611:36:126
29859991411,2cyclictest0-21swapper/410:55:154
29859991411,2cyclictest0-21swapper/408:49:354
2985999140,13cyclictest0-21swapper/408:30:404
2985699149,4cyclictest1055-13auditd09:45:013
2985699149,2cyclictest0-21swapper/308:13:143
2985699147,6cyclictest1146-21snmpd07:54:573
2985699140,7cyclictest0-21swapper/312:33:513
2985699140,3cyclictest0-21swapper/308:29:313
2985699140,14cyclictest0-21swapper/312:06:503
2985699140,13cyclictest0-21swapper/308:40:143
2985699140,1cyclictest0-21swapper/312:25:273
29847991411,2cyclictest0-21swapper/112:05:201
2984799140,14cyclictest0-21swapper/109:30:221
2984799140,1cyclictest0-21swapper/110:23:381
2984299140,6cyclictest0-21swapper/012:19:200
2984299140,3cyclictest0-21swapper/007:45:170
2984299140,14cyclictest0-21swapper/007:20:140
2984299140,1cyclictest0-21swapper/011:35:150
2701652140,6pltrace0-21swapper/109:00:051
2701652140,5pltrace0-21swapper/709:00:007
193452140,6pltrace0-21swapper/508:16:535
1479152140,5pltrace0-21swapper/707:43:287
750852130,5pltrace0-21swapper/208:27:472
61652130,5pltrace0-21swapper/212:06:532
364852130,3pltrace54-21ksoftirqd/407:20:014
3199952130,8pltrace0-21swapper/011:08:200
3026752130,8pltrace78-21ksoftirqd/712:00:167
2987399137,5cyclictest0-21swapper/710:30:017
2987399130,12cyclictest0-21swapper/712:37:057
2987399130,12cyclictest0-21swapper/708:52:027
2987399130,12cyclictest0-21swapper/708:04:157
2987399130,12cyclictest0-21swapper/707:53:477
2986899137,4cyclictest0-21swapper/608:17:366
2986899134,7cyclictest9525-21/usr/sbin/munin11:20:146
2986899133,3cyclictest3966-21sed07:20:006
2986899130,12cyclictest0-21swapper/611:11:446
2986899130,12cyclictest0-21swapper/610:02:286
2986899130,12cyclictest0-21swapper/610:02:286
2986899130,12cyclictest0-21swapper/609:31:166
2986499139,3cyclictest13690-21cpu08:35:125
29864991312,1cyclictest0-21swapper/507:25:195
29859991311,1cyclictest0-21swapper/408:15:234
2985999131,11cyclictest54-21ksoftirqd/409:41:364
2985999130,13cyclictest0-21swapper/411:10:154
2985999130,1cyclictest0-21swapper/408:25:264
2985699133,4cyclictest31119-21tune2fs09:05:133
2985699133,4cyclictest24518-21wc09:50:193
2985699133,4cyclictest24518-21wc09:50:193
2985699133,4cyclictest18399-21tr07:45:143
2985699133,4cyclictest1478-21lldpd12:36:213
2985699133,3cyclictest32002-21grep11:03:393
2985699133,3cyclictest17599-21taskset07:43:513
2985699131,5cyclictest0-21swapper/310:14:583
2985699130,13cyclictest0-21swapper/308:45:203
2985699130,1cyclictest0-21swapper/311:15:213
2985199130,12cyclictest0-21swapper/208:33:252
29847991311,1cyclictest0-21swapper/111:00:041
2984799130,1cyclictest0-21swapper/111:30:021
29842991311,1cyclictest0-21swapper/012:06:300
2984299130,13cyclictest0-21swapper/008:12:320
2984299130,12cyclictest0-21swapper/011:22:270
2984299130,12cyclictest0-21swapper/008:54:100
2984299130,12cyclictest0-21swapper/007:36:440
2984299130,1cyclictest0-21swapper/009:33:090
2701652130,4pltrace0-21swapper/208:59:592
2360152130,4pltrace25166-21interrupts10:50:151
2081752130,6pltrace0-21swapper/010:45:590
364852120,5pltrace0-21swapper/107:23:261
302352120,5pltrace0-21swapper/109:14:411
2987399128,3cyclictest0-21swapper/710:10:187
2987399126,5cyclictest0-21swapper/710:18:367
2987399120,11cyclictest0-21swapper/710:03:587
2987399120,11cyclictest0-21swapper/710:03:577
2986899129,2cyclictest15887-21sshd08:38:536
2986899129,2cyclictest11136-21cstates08:30:126
2986899128,3cyclictest30668-21hwlatdetect11:00:146
2986899128,3cyclictest16155-21grep09:35:196
2986899127,2cyclictest0-21swapper/611:47:546
2986899126,5cyclictest23657-21chrt10:49:206
2986899125,6cyclictest14606-21taskset07:36:176
2986899125,5cyclictest21021-21ntp_states11:40:166
2986899124,6cyclictest720-21aten_r4power_po09:10:126
2986899124,3cyclictest19340-21cat09:40:216
2986899123,8cyclictest0-21swapper/610:13:586
29868991210,1cyclictest0-21swapper/612:00:196
2986899120,11cyclictest0-21swapper/612:13:566
2986899120,11cyclictest0-21swapper/610:05:056
2986899120,11cyclictest0-21swapper/609:09:436
2986899120,11cyclictest0-21swapper/608:53:026
2986499129,2cyclictest1066-13audispd09:15:005
29864991211,1cyclictest0-21swapper/510:44:095
2986499120,12cyclictest0-21swapper/509:20:465
2985999122,9cyclictest0-21swapper/407:51:004
29859991211,1cyclictest0-21swapper/409:20:094
29859991211,1cyclictest0-21swapper/408:57:394
2985999120,11cyclictest0-21swapper/411:03:174
2985999120,11cyclictest0-21swapper/408:14:154
2985999120,1cyclictest0-21swapper/412:12:154
2985999120,1cyclictest0-21swapper/410:10:504
2985999120,1cyclictest0-21swapper/410:02:544
2985999120,1cyclictest0-21swapper/410:02:544
2985999120,1cyclictest0-21swapper/407:57:254
2985999120,1cyclictest0-21swapper/407:31:014
2985699129,2cyclictest0-21swapper/310:46:223
2985699128,2cyclictest0-21swapper/312:20:213
2985699124,2cyclictest0-21swapper/309:55:223
2985699124,2cyclictest0-21swapper/309:55:223
2985699123,4cyclictest7894-21smart_sda09:20:203
2985699123,2cyclictest10231-21cat11:20:213
2985699122,4cyclictest31597-21pltrace_jitter07:10:193
2985699122,4cyclictest25675-21awk07:55:233
29856991210,1cyclictest0-21swapper/310:40:233
2985699121,4cyclictest13063-21fschecks_count07:35:153
2985699120,5cyclictest6145-21sed08:20:153
2985699120,5cyclictest5572-21hwlatdetect10:15:143
2985699120,5cyclictest32487-21/usr/sbin/munin11:05:213
2985699120,5cyclictest30610-21cut08:05:163
2985699120,5cyclictest1684-21gltestperf09:10:143
2985699120,4cyclictest6546-21timerwakeupswit12:15:173
2985699120,4cyclictest4746-21chrt08:18:553
2985699120,4cyclictest4218-21aten_r4power_vo07:20:103
2985699120,4cyclictest3931-21cstates09:15:123
2985699120,4cyclictest30765-21cut12:00:123
2985699120,4cyclictest29059-21expr10:00:143
2985699120,4cyclictest29059-21expr10:00:143
2985699120,4cyclictest28168-21timerandwakeup08:00:203
2985699120,4cyclictest24448-21cstates10:50:133
2985699120,4cyclictest21652-21chrt11:40:283
2985699120,4cyclictest20614-21cat09:45:143
2985699120,4cyclictest16994-21chrt09:39:063
2985699120,4cyclictest13555-21chrt08:35:053
2985699120,4cyclictest1178-21runrttasks09:03:063
2985699120,4cyclictest11391-21cpuspeed_turbos11:25:133
29851991210,1cyclictest0-21swapper/212:21:342
29851991210,1cyclictest0-21swapper/209:15:122
2985199120,11cyclictest0-21swapper/208:00:052
2984799129,2cyclictest0-21swapper/110:58:471
29847991211,1cyclictest0-21swapper/111:50:261
29847991211,1cyclictest0-21swapper/111:06:141
29847991211,1cyclictest0-21swapper/108:40:201
2984799120,1cyclictest0-21swapper/112:00:481
2984799120,1cyclictest0-21swapper/110:08:251
2984799120,1cyclictest0-21swapper/110:03:241
2984799120,1cyclictest0-21swapper/110:03:241
2984799120,1cyclictest0-21swapper/109:54:591
2984799120,1cyclictest0-21swapper/109:54:591
2984799120,1cyclictest0-21swapper/108:25:071
2984299120,11cyclictest0-21swapper/012:20:060
2984299120,11cyclictest0-21swapper/009:19:140
2984299120,11cyclictest0-21swapper/008:40:520
2984299120,11cyclictest0-21swapper/008:16:360
2956352120,5pltrace0-21swapper/107:12:471
2874952120,5pltrace0-21swapper/008:07:010
2701652120,5pltrace0-21swapper/509:00:095
2701652120,1pltrace0-21swapper/109:00:001
2639252120,5pltrace0-21swapper/010:56:090
193452120,3pltrace3467-21if_err_eth008:15:132
1910552120,5pltrace0-21swapper/011:43:020
1631952120,2pltrace0-21swapper/711:33:407
1546152120,0pltrace0-21swapper/712:34:377
1417052120,0pltrace0-21swapper/709:33:457
129852120,5pltrace0-21swapper/510:12:165
409952110,3pltrace0-21swapper/210:17:052
2987399116,3cyclictest0-21swapper/712:27:567
2987399116,3cyclictest0-21swapper/710:51:477
2987399115,5cyclictest0-21swapper/711:27:187
29873991110,1cyclictest0-21swapper/712:07:107
29873991110,1cyclictest0-21swapper/708:24:237
2987399110,11cyclictest0-21swapper/712:16:147
2987399110,1cyclictest0-21swapper/710:42:107
2987399110,1cyclictest0-21swapper/709:55:337
2987399110,1cyclictest0-21swapper/709:55:327
2986899119,1cyclictest0-21swapper/607:24:106
2986899118,2cyclictest6861-21fschecks_count09:20:136
2986899117,3cyclictest1902-21tune2fs12:05:146
2986899117,3cyclictest1350-21missed_timers11:05:166
2986899115,5cyclictest24185-21aten_r4power_vo10:50:136
2986899115,5cyclictest14438-21expr11:30:126
2986899115,5cyclictest12343-21chrt10:27:176
2986899115,5cyclictest11872-21taskset07:32:016
2986899115,5cyclictest1007-21ntp_offset08:10:176
2986899114,6cyclictest30666-21df_inode07:10:146
2986899114,5cyclictest29485-21cut08:05:116
2986899114,5cyclictest27532-21cut09:00:126
2986899114,5cyclictest23818-21cpuspeed_turbos07:55:126
2986899114,5cyclictest20861-21hostname07:50:116
2986899114,5cyclictest18700-21cat10:40:116
2986899114,5cyclictest16107-21expr10:35:146
2986899113,6cyclictest1178-21runrttasks11:50:026
2986899110,10cyclictest0-21swapper/612:25:076
2986499118,2cyclictest6181-21cut08:20:155
2986499117,1cyclictest2639252pltrace10:56:575
29864991110,1cyclictest0-21swapper/512:27:255
29864991110,1cyclictest0-21swapper/512:22:245
29864991110,1cyclictest0-21swapper/511:56:015
29864991110,1cyclictest0-21swapper/511:18:185
29864991110,1cyclictest0-21swapper/510:38:585
29864991110,1cyclictest0-21swapper/509:46:115
29864991110,1cyclictest0-21swapper/509:08:475
29864991110,1cyclictest0-21swapper/508:50:585
2986499110,11cyclictest0-21swapper/512:34:335
2986499110,11cyclictest0-21swapper/511:52:175
2986499110,11cyclictest0-21swapper/511:40:485
2986499110,11cyclictest0-21swapper/511:39:595
2986499110,11cyclictest0-21swapper/511:30:365
2986499110,11cyclictest0-21swapper/511:06:495
2986499110,11cyclictest0-21swapper/510:53:425
2986499110,11cyclictest0-21swapper/510:33:475
2986499110,11cyclictest0-21swapper/510:04:485
2986499110,11cyclictest0-21swapper/510:04:485
2986499110,11cyclictest0-21swapper/509:54:175
2986499110,11cyclictest0-21swapper/509:54:175
2986499110,11cyclictest0-21swapper/509:34:225
2986499110,11cyclictest0-21swapper/508:40:275
2986499110,11cyclictest0-21swapper/508:01:455
2986499110,11cyclictest0-21swapper/507:58:415
2986499110,11cyclictest0-21swapper/507:36:305
2986499110,1cyclictest0-21swapper/511:12:585
2986499110,1cyclictest0-21swapper/509:16:235
2985999119,1cyclictest0-21swapper/409:45:054
2985999118,2cyclictest16218-21cut12:35:104
2985999118,2cyclictest10154-21taskset10:25:094
2985999118,2cyclictest0-21swapper/412:34:594
2985999117,3cyclictest1146-21snmpd11:45:554
2985999117,3cyclictest1146-21snmpd10:39:504
2985999112,8cyclictest0-21swapper/407:48:514
29859991110,1cyclictest0-21swapper/412:25:504
29859991110,1cyclictest0-21swapper/409:29:524
29859991110,1cyclictest0-21swapper/409:08:104
29859991110,1cyclictest0-21swapper/407:41:434
2985999110,11cyclictest0-21swapper/411:55:444
2985999110,11cyclictest0-21swapper/410:32:224
2985999110,11cyclictest0-21swapper/410:07:554
2985999110,11cyclictest0-21swapper/409:36:404
2985999110,11cyclictest0-21swapper/409:15:474
2985999110,11cyclictest0-21swapper/408:04:424
2985999110,11cyclictest0-21swapper/407:26:004
2985999110,1cyclictest0-21swapper/412:07:434
2985999110,1cyclictest0-21swapper/411:27:544
2985699110,5cyclictest7017-21basename07:25:123
2985699110,4cyclictest24944-21grep08:55:123
2985699110,4cyclictest22566-21cpuspeed_turbos11:45:123
2985699110,4cyclictest13017-21aten_r4power_po10:30:113
2985199119,1cyclictest0-21swapper/211:29:162
2985199119,1cyclictest0-21swapper/210:33:342
2985199119,1cyclictest0-21swapper/207:23:102
2985199117,3cyclictest1146-21snmpd11:47:582
2985199116,4cyclictest0-21swapper/209:41:052
2985199116,2cyclictest0-21swapper/208:05:432
2985199115,5cyclictest0-21swapper/211:43:252
29851991110,1cyclictest0-21swapper/212:35:492
29851991110,1cyclictest0-21swapper/211:36:142
2985199110,11cyclictest0-21swapper/211:32:052
2985199110,11cyclictest0-21swapper/210:40:222
2985199110,11cyclictest0-21swapper/207:13:572
2985199110,1cyclictest0-21swapper/212:04:142
2985199110,1cyclictest0-21swapper/211:02:332
2985199110,1cyclictest0-21swapper/210:58:012
2985199110,1cyclictest0-21swapper/209:37:232
29847991110,1cyclictest0-21swapper/112:18:561
29847991110,1cyclictest0-21swapper/112:13:351
29847991110,1cyclictest0-21swapper/111:17:441
29847991110,1cyclictest0-21swapper/110:45:591
29847991110,1cyclictest0-21swapper/110:18:471
29847991110,1cyclictest0-21swapper/109:57:051
29847991110,1cyclictest0-21swapper/109:57:051
29847991110,1cyclictest0-21swapper/109:46:531
29847991110,1cyclictest0-21swapper/109:37:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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