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2026-02-09 - 10:55
[ 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 rack0slot2.osadl.org (updated Mon Feb 09, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13681592940,0sleep60-21swapper/620:16:046
13681592940,0sleep60-21swapper/620:16:046
14048172920,0sleep40-21swapper/420:31:244
122874727447,7sleep40-21swapper/419:04:324
122854925747,7sleep50-21swapper/519:01:445
122043425419,29sleep70-21swapper/719:01:227
1229138994947,2cyclictest1435886-21kworker/u16:4+events_unbound22:11:306
1229131994743,3cyclictest1837351-21kworker/u16:5+flush-8:000:31:034
1229142994538,6cyclictest1339206-21latency_hist20:01:047
1229138994240,2cyclictest1610363-21kworker/u16:0+events_unbound22:16:296
1229138994138,2cyclictest1683349-21kworker/u16:2+flush-8:022:51:096
122874924131,7sleep60-21swapper/619:04:346
1229138994037,2cyclictest1837351-21kworker/u16:5+events_unbound00:31:066
1229138993937,2cyclictest1683349-21kworker/u16:2+events_unbound23:10:146
1229138993936,2cyclictest1300920-21kworker/u16:4+flush-8:019:51:046
1229138993836,2cyclictest1884478-21kworker/u16:3+events_unbound00:04:146
1229138993836,2cyclictest1683349-21kworker/u16:2+events_unbound23:16:026
1229138993836,2cyclictest1584915-21kworker/u16:3+events_unbound22:37:386
1229138993735,2cyclictest1683349-21kworker/u16:2+events_unbound23:26:496
1229138993735,2cyclictest1683349-21kworker/u16:2+events_unbound23:20:066
1229138993735,2cyclictest1670571-21kworker/u16:1+flush-8:023:46:036
1229138993735,2cyclictest1655769-21kworker/u16:5+events_unbound22:23:066
1229138993735,2cyclictest1610363-21kworker/u16:0+events_unbound22:36:026
1229138993634,2cyclictest1933495-21kworker/u16:1+events_unbound00:22:136
1229138993634,2cyclictest1683349-21kworker/u16:2+flush-8:022:41:506
1229138993634,2cyclictest1498630-21kworker/u16:1+events_unbound21:34:306
1229138993634,2cyclictest1435886-21kworker/u16:4+events_unbound21:21:016
1229138993533,2cyclictest1670571-21kworker/u16:1+events_unbound23:01:056
1229138993533,2cyclictest1610363-21kworker/u16:0+events_unbound22:10:226
1229138993533,2cyclictest1584915-21kworker/u16:3+flush-8:022:01:546
1229138993532,3cyclictest1498630-21kworker/u16:1+flush-8:021:26:046
1229142993433,0cyclictest0-21swapper/719:31:197
1229138993432,2cyclictest1825032-21kworker/u16:3+flush-8:023:32:016
1229138993432,2cyclictest1707402-21kworker/u16:4+events_unbound22:59:026
1229138993432,2cyclictest1707402-21kworker/u16:4+events_unbound22:59:026
1229138993432,2cyclictest1584865-21kworker/u16:2+events_unbound22:00:106
1229138993432,2cyclictest1498630-21kworker/u16:1+events_unbound21:36:066
1229138993432,2cyclictest1498630-21kworker/u16:1+events_unbound21:36:066
1229138993432,2cyclictest1435886-21kworker/u16:4+flush-8:021:11:466
1229138993331,2cyclictest1837351-21kworker/u16:5+flush-8:000:26:416
1229138993331,2cyclictest1837351-21kworker/u16:5+events_unbound00:19:506
1229138993331,2cyclictest1837351-21kworker/u16:5+events_unbound00:19:506
1229138993331,2cyclictest1670571-21kworker/u16:1+events_unbound23:39:336
1229138993331,2cyclictest1670571-21kworker/u16:1+events_unbound23:22:256
1229138993331,2cyclictest1435886-21kworker/u16:4+events_unbound21:45:296
1229131993331,2cyclictest1209645-21kworker/u16:2+flush-8:019:06:204
1229142993230,1cyclictest1788612-21ssh23:16:337
122914299320,31cyclictest1935666-21latency_hist00:21:037
122914299320,31cyclictest1935666-21latency_hist00:21:037
1229138993230,2cyclictest1884478-21kworker/u16:3+events_unbound00:12:546
1229138993230,2cyclictest1884478-21kworker/u16:3+events_unbound00:07:066
1229138993230,2cyclictest1585099-21kworker/u16:5+events_unbound21:54:306
1229138993230,2cyclictest1498630-21kworker/u16:1+flush-8:021:46:096
1229131993230,2cyclictest1584915-21kworker/u16:3+flush-8:022:26:314
1229138993129,2cyclictest1610363-21kworker/u16:0+events_unbound22:27:306
1229131993129,2cyclictest1209645-21kworker/u16:2+events_unbound19:11:194
1229138993028,2cyclictest1875905-21kworker/u16:0+events_unbound23:59:426
1229138993028,2cyclictest1851524-21kworker/u16:2+events_unbound23:54:186
1229138993028,2cyclictest1837351-21kworker/u16:5+events_unbound23:49:096
1229138992927,2cyclictest1435885-21kworker/u16:3+events_unbound21:09:186
1229131992826,2cyclictest1683349-21kworker/u16:2+flush-8:022:51:194
1229131992826,2cyclictest1300731-21kworker/u16:0+flush-8:019:41:204
1229138992725,2cyclictest1670571-21kworker/u16:1+events_unbound22:48:346
1229131992725,2cyclictest1933495-21kworker/u16:1+flush-8:000:21:344
1229131992725,2cyclictest1670571-21kworker/u16:1+events_unbound22:46:294
1229131992725,2cyclictest1435886-21kworker/u16:4+events_unbound21:51:174
1229142992625,0cyclictest0-21swapper/719:26:217
1229142992625,0cyclictest0-21swapper/719:26:217
1229142992623,2cyclictest1598197-21awk22:01:047
1229142992623,2cyclictest1464819-21diskmemload21:06:197
122914299260,25cyclictest1488969-21latency_hist21:16:047
122914299260,24cyclictest1238648-21latency_hist19:11:047
1229138992624,2cyclictest534501-21kworker/u16:1+flush-8:020:01:156
1229131992624,2cyclictest1837351-21kworker/u16:5+flush-8:000:11:324
1229138992523,2cyclictest1368332-21kworker/u16:2+flush-8:020:36:336
1229131992523,2cyclictest1670571-21kworker/u16:1+events_unbound23:01:184
1229138992422,2cyclictest1511028-21kworker/u16:0+events_unbound21:26:556
1229131992422,2cyclictest1435885-21kworker/u16:3+events_unbound21:11:214
1229138992321,2cyclictest1209645-21kworker/u16:2+events_unbound19:11:156
1229131992321,2cyclictest534501-21kworker/u16:1+events_unbound19:36:264
1229131992320,2cyclictest1435886-21kworker/u16:4+events_unbound22:01:174
1229142992218,3cyclictest124-21kswapd022:51:047
1229138992220,2cyclictest1300920-21kworker/u16:4+flush-8:019:51:156
1229138992220,2cyclictest1261534-21kworker/u16:3+flush-8:019:36:306
1229138992220,2cyclictest1209645-21kworker/u16:2+events_unbound19:16:066
1229131992220,2cyclictest1300920-21kworker/u16:4+flush-8:020:15:594
1229131992220,2cyclictest1300920-21kworker/u16:4+flush-8:020:15:594
122914299210,20cyclictest1537444-21latency_hist21:36:047
1229138992119,2cyclictest534501-21kworker/u16:1+events_unbound19:41:316
1229138992119,2cyclictest1300920-21kworker/u16:4+events_unbound20:16:066
1229134992119,2cyclictest1945723-21kworker/u16:0+flush-8:000:31:145
1229134992118,2cyclictest1368332-21kworker/u16:2+flush-8:020:16:305
1229131992119,2cyclictest1387505-21kworker/u16:0+flush-8:020:51:264
1229131992119,2cyclictest1368332-21kworker/u16:2+flush-8:020:26:254
1229131992119,2cyclictest1368332-21kworker/u16:2+events_unbound20:41:174
1229131992119,2cyclictest1300920-21kworker/u16:4+flush-8:019:56:274
1229131992119,2cyclictest1209645-21kworker/u16:2+events_unbound19:21:334
1229131992118,2cyclictest1647119-21kworker/u16:4+events_unbound22:21:224
12951942200,1chrt1295195-21kthreadcore19:36:237
1229142992016,3cyclictest1968701-21ssh00:31:287
1229138992018,2cyclictest1300920-21kworker/u16:4+events_unbound20:32:146
1229131992018,2cyclictest1851524-21kworker/u16:2+events_unbound00:01:184
1229131992018,2cyclictest1435886-21kworker/u16:4+flush-8:021:36:324
1229131992018,2cyclictest1435886-21kworker/u16:4+flush-8:021:36:324
1229131992018,2cyclictest1300920-21kworker/u16:4+flush-8:020:06:194
1229131992018,2cyclictest1300920-21kworker/u16:4+events_unbound20:21:294
1229142991917,1cyclictest1464819-21diskmemload23:51:217
1229142991914,4cyclictest1525331-21latency_hist21:31:047
1229131991917,2cyclictest534501-21kworker/u16:1+events_unbound19:32:004
1229131991917,2cyclictest1610363-21kworker/u16:0+flush-8:022:36:244
1229131991917,2cyclictest1584915-21kworker/u16:3+events_unbound22:06:184
1229131991917,2cyclictest1511028-21kworker/u16:0+events_unbound21:41:364
1229131991917,2cyclictest1426027-21kworker/u16:1+events_unbound20:46:184
1229131991916,2cyclictest1511028-21kworker/u16:0+events_unbound21:46:104
1229131991916,2cyclictest1498630-21kworker/u16:1+flush-8:021:21:254
1229131991915,2cyclictest1435886-21kworker/u16:4+flush-8:021:30:594
122914299189,8cyclictest0-21swapper/721:41:217
1229142991816,1cyclictest0-21swapper/719:46:287
1229142991814,3cyclictest1267-21snmpd19:41:467
1229138991816,2cyclictest1300920-21kworker/u16:4+events_unbound20:07:586
1229131991816,2cyclictest1837351-21kworker/u16:5+flush-8:000:31:284
1229131991816,2cyclictest1707402-21kworker/u16:4+events_unbound23:06:414
1229131991816,2cyclictest1683349-21kworker/u16:2+events_unbound23:16:104
1229131991816,2cyclictest1584915-21kworker/u16:3+events_unbound22:44:344
1229131991815,2cyclictest1435886-21kworker/u16:4+events_unbound21:31:174
16705422170,0sleep71670541-21ssh22:30:197
1229142991713,3cyclictest1815436-21idleruntime-cro23:31:037
122914299170,1cyclictest0-21swapper/722:51:307
1229134991716,1cyclictest0-21swapper/523:06:045
1229131991715,2cyclictest1610363-21kworker/u16:0+events_unbound22:31:224
1229131991715,2cyclictest1435886-21kworker/u16:4+flush-8:021:06:324
1229131991715,2cyclictest1300731-21kworker/u16:0+events_unbound19:51:174
122914299167,8cyclictest0-21swapper/721:46:297
122914299167,8cyclictest0-21swapper/721:36:297
122914299167,8cyclictest0-21swapper/721:36:297
122914299167,8cyclictest0-21swapper/721:21:307
122914299167,8cyclictest0-21swapper/700:01:217
1229142991611,4cyclictest1358487-21latency_hist20:11:047
1229142991610,5cyclictest650-21systemd-journal21:06:047
1229134991615,1cyclictest0-21swapper/521:45:215
1229134991613,2cyclictest1435885-21kworker/u16:3+flush-8:021:16:345
1229131991614,2cyclictest1917437-21kworker/u16:0+events_unbound00:16:194
1229131991614,2cyclictest1917437-21kworker/u16:0+events_unbound00:16:194
1229131991614,2cyclictest1884478-21kworker/u16:3+events_unbound00:07:374
1229131991614,2cyclictest1837351-21kworker/u16:5+events_unbound23:56:194
1229131991614,2cyclictest1837351-21kworker/u16:5+events_unbound23:53:474
1229131991614,2cyclictest1670571-21kworker/u16:1+flush-8:023:31:354
122913199160,15cyclictest1805057-21irqcore23:26:194
122914299159,5cyclictest650-21systemd-journal22:46:047
122914299157,7cyclictest0-21swapper/723:41:217
122914299157,7cyclictest0-21swapper/722:21:247
122914299157,7cyclictest0-21swapper/721:51:217
122914299156,8cyclictest0-21swapper/723:31:217
122914299156,8cyclictest0-21swapper/700:21:257
122914299156,8cyclictest0-21swapper/700:06:217
122914299155,9cyclictest0-21swapper/700:28:257
1229142991513,1cyclictest0-21swapper/722:59:297
1229142991513,1cyclictest0-21swapper/722:59:297
1229142991512,2cyclictest0-21swapper/721:21:047
122914299150,14cyclictest1464819-21diskmemload23:21:267
122914299150,13cyclictest0-21swapper/719:11:277
1229138991513,2cyclictest1426027-21kworker/u16:1+events_unbound20:59:186
122913899150,14cyclictest0-21swapper/621:01:296
1229134991515,0cyclictest0-21swapper/523:39:205
1229134991514,1cyclictest0-21swapper/522:10:445
1229134991513,1cyclictest1574407-21cpuspeed21:51:165
1229134991513,1cyclictest1542044-21kthreadcore21:36:225
1229134991513,1cyclictest1542044-21kthreadcore21:36:225
122913499150,0cyclictest0-21swapper/521:49:365
1229131991513,2cyclictest1791433-21kworker/u16:0+events_unbound23:41:244
1229131991513,2cyclictest1791433-21kworker/u16:0+events_unbound23:37:284
1229131991513,2cyclictest1670571-21kworker/u16:1+events_unbound23:50:254
1229131991513,2cyclictest1670571-21kworker/u16:1+events_unbound22:59:454
1229131991513,2cyclictest1670571-21kworker/u16:1+events_unbound22:59:454
1229131991513,2cyclictest1435886-21kworker/u16:4+events_unbound21:19:474
1229131991513,2cyclictest1426027-21kworker/u16:1+flush-8:020:57:254
122914299147,6cyclictest0-21swapper/722:36:247
122914299146,7cyclictest0-21swapper/723:49:147
122914299146,7cyclictest0-21swapper/700:11:227
122914299140,1cyclictest0-21swapper/720:21:287
1229138991412,2cyclictest534501-21kworker/u16:1+events_unbound19:36:046
1229138991412,2cyclictest1387505-21kworker/u16:0+events_unbound20:54:156
1229134991414,0cyclictest0-21swapper/521:09:415
1229134991413,1cyclictest1812612-21sensors23:26:305
1229134991413,1cyclictest1590805-21kthreadcore21:56:265
1229134991413,1cyclictest1503401-21kthreadcore21:21:215
1229134991413,1cyclictest1423202-21kthreadcore20:41:245
1229134991413,1cyclictest1314510-21kthreadcore19:46:235
1229134991413,1cyclictest0-21swapper/522:27:175
1229134991413,1cyclictest0-21swapper/500:29:255
1229134991413,1cyclictest0-21swapper/500:23:195
1229134991411,2cyclictest1444297-21missed_timers20:51:255
122913499140,1cyclictest0-21swapper/522:35:295
122913499140,14cyclictest0-21swapper/523:12:035
122913499140,14cyclictest0-21swapper/522:49:505
1229131991412,2cyclictest1707402-21kworker/u16:4+events_unbound23:15:014
1229131991412,2cyclictest1610363-21kworker/u16:0+events_unbound22:11:484
1229131991412,2cyclictest1368332-21kworker/u16:2+flush-8:020:16:254
1229131991411,2cyclictest534501-21kworker/u16:1+flush-8:019:16:154
122913199140,1cyclictest631rcuc/420:36:224
122914299139,3cyclictest1267-21snmpd23:36:097
122914299139,3cyclictest1267-21snmpd19:53:197
122914299136,6cyclictest0-21swapper/723:56:177
122914299136,6cyclictest0-21swapper/722:06:527
122914299135,7cyclictest0-21swapper/723:06:057
122914299135,7cyclictest0-21swapper/723:01:247
122914299135,7cyclictest0-21swapper/722:18:487
122914299134,8cyclictest5747-21gnome-shell22:31:147
122914299134,8cyclictest0-21swapper/723:11:277
1229142991310,2cyclictest0-21swapper/719:16:047
122914299130,3cyclictest3442937-21containerd20:01:167
122914299130,12cyclictest1622936-21/usr/sbin/munin22:11:207
122914299130,11cyclictest1428157-21grep20:46:207
1229138991311,2cyclictest534501-21kworker/u16:1+events_unbound19:24:156
122913499134,4cyclictest1890791-21kthreadcore00:01:215
122913499132,6cyclictest76-21ksoftirqd/519:06:245
1229134991312,1cyclictest1927395-21kthreadcore00:16:225
1229134991312,1cyclictest1927395-21kthreadcore00:16:225
1229134991312,1cyclictest1901923-21kthreadcore00:06:205
1229134991312,1cyclictest1640042-21kthreadcore22:16:225
1229134991312,1cyclictest1529918-21kthreadcore21:31:255
1229134991312,1cyclictest1302160-21kthreadcore19:41:235
1229134991312,1cyclictest0-21swapper/521:15:245
1229134991312,1cyclictest0-21swapper/520:01:185
122913499130,13cyclictest0-21swapper/523:02:075
122913499130,13cyclictest0-21swapper/522:36:275
122913499130,13cyclictest0-21swapper/522:23:115
122913499130,13cyclictest0-21swapper/522:04:255
1229131991312,1cyclictest0-21swapper/423:24:254
122913199130,13cyclictest0-21swapper/422:20:254
122914299128,3cyclictest6184-21gvfs-afc-volume20:51:237
122914299128,3cyclictest1267-21snmpd21:00:057
122914299128,3cyclictest1267-21snmpd20:38:237
122914299128,3cyclictest1267-21snmpd20:30:057
122914299128,3cyclictest1267-21snmpd20:16:377
122914299125,6cyclictest0-21swapper/722:01:107
1229138991210,2cyclictest1300920-21kworker/u16:4+flush-8:020:26:516
1229138991210,2cyclictest1209645-21kworker/u16:2+events_unbound19:07:096
122913499128,3cyclictest1864750-21cat23:51:185
122913499127,1cyclictest201rcu_preempt23:16:265
1229134991211,1cyclictest76-21ksoftirqd/522:14:505
1229134991211,1cyclictest1698271-21kthreadcore22:41:235
1229134991211,1cyclictest1285797-21kthreadcore19:31:235
1229134991211,1cyclictest0-21swapper/522:56:215
1229134991211,1cyclictest0-21swapper/522:56:215
1229134991211,1cyclictest0-21swapper/520:56:265
1229134991211,1cyclictest0-21swapper/520:31:155
1229134991211,1cyclictest0-21swapper/520:26:215
1229134991211,1cyclictest0-21swapper/520:11:255
1229134991211,1cyclictest0-21swapper/520:11:255
1229134991211,1cyclictest0-21swapper/519:16:245
122913499120,12cyclictest0-21swapper/519:22:595
122913499120,0cyclictest0-21swapper/519:30:145
122913499120,0cyclictest0-21swapper/519:30:145
1229131991211,1cyclictest0-21swapper/419:26:504
1229131991211,1cyclictest0-21swapper/419:26:504
1229131991210,2cyclictest1498630-21kworker/u16:1+events_unbound21:57:014
1229131991210,2cyclictest1300731-21kworker/u16:0+events_unbound19:46:204
122913199120,12cyclictest0-21swapper/420:02:194
122914299117,3cyclictest1267-21snmpd20:41:057
122914299115,5cyclictest6184-21gvfs-afc-volume19:21:307
122914299110,10cyclictest1367254-21ntpq20:11:307
122914299110,10cyclictest1367254-21ntpq20:11:307
122914299110,10cyclictest1267-21snmpd20:34:507
122913899119,2cyclictest534501-21kworker/u16:1+events_unbound19:27:156
122913899119,2cyclictest534501-21kworker/u16:1+events_unbound19:27:156
122913899119,2cyclictest1300920-21kworker/u16:4+events_unbound19:56:186
122913899117,3cyclictest1427258-21cat20:46:186
122913499118,1cyclictest201rcu_preempt23:46:275
122913499114,3cyclictest0-21swapper/519:56:175
1229134991110,1cyclictest1435886-21kworker/u16:4-nfsiod21:26:205
1229134991110,1cyclictest0-21swapper/523:56:275
1229134991110,1cyclictest0-21swapper/523:31:365
1229134991110,1cyclictest0-21swapper/523:21:245
1229134991110,1cyclictest0-21swapper/521:01:245
1229134991110,1cyclictest0-21swapper/520:49:135
1229134991110,1cyclictest0-21swapper/520:40:245
1229134991110,1cyclictest0-21swapper/520:21:175
1229134991110,1cyclictest0-21swapper/519:37:295
122913499110,6cyclictest1321784-21grep19:51:215
122913499110,4cyclictest1917714-21grep00:11:245
122913899108,2cyclictest1300920-21kworker/u16:4+flush-8:020:21:306
122913899106,3cyclictest1417592-21cat20:41:196
122913499109,1cyclictest0-21swapper/520:06:215
122913499108,2cyclictest1239037-21munin-node22:52:505
122913499100,2cyclictest1847195-21kthreadcore23:41:225
122913499100,2cyclictest1239258-21if_p4p119:11:065
12291319997,2cyclictest1435886-21kworker/u16:4+flush-8:021:06:044
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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