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2026-02-07 - 16:50
[ 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 rack0slot2.osadl.org (updated Sat Feb 07, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133229825242,7sleep40-21swapper/407:02:494
133225424915,29sleep70-21swapper/707:02:127
1332846994846,2cyclictest1510512-21kworker/u16:2+flush-8:008:51:106
133226224737,7sleep60-21swapper/607:02:196
1332848994442,1cyclictest1568296-21diskmemload11:10:277
1332848994340,2cyclictest1738124-21ssh10:16:117
1332848994336,5cyclictest650-21systemd-journal10:36:107
133284899430,41cyclictest1989161-21sh11:57:117
1332842994136,4cyclictest1642326-21iostat_ios09:36:275
1332848994038,1cyclictest1568296-21diskmemload09:34:167
1332848993937,1cyclictest1568296-21diskmemload11:34:197
1332846993935,3cyclictest1641489-21munin-node09:36:236
1332846993836,2cyclictest1653496-21kworker/u16:0+flush-8:011:37:156
1332846993834,3cyclictest1666191-21diskstats09:46:236
1332842993734,2cyclictest1665218-21kworker/u16:1+events_unbound10:11:275
1332848993633,2cyclictest1857173-21ssh11:03:407
1332848993529,4cyclictest1689350-21latency_hist09:56:107
1332842993533,2cyclictest1471969-21kworker/u16:1+flush-8:009:16:315
133233523524,7sleep50-21swapper/507:03:235
1332846993432,2cyclictest1568337-21kworker/u16:0+flush-8:009:11:366
1332846993430,3cyclictest1689840-21munin-node09:56:236
1332842993431,2cyclictest1653496-21kworker/u16:0+flush-8:012:21:095
1332848993331,1cyclictest0-21swapper/712:21:117
1332846993330,2cyclictest1653496-21kworker/u16:0+events_unbound10:26:116
1332837993331,2cyclictest1627225-21kworker/u16:2+flush-8:009:51:264
1332848993131,0cyclictest0-21swapper/709:38:167
1332846993129,2cyclictest1653496-21kworker/u16:0+flush-8:010:46:516
1332846993129,2cyclictest1259537-21kworker/u16:0+flush-8:007:51:106
1332837993129,2cyclictest1665218-21kworker/u16:1+flush-8:009:56:354
1332848993028,1cyclictest1834311-21ssh10:56:097
1332846993028,2cyclictest1844130-21kworker/u16:1+events_unbound11:07:276
1332846993028,2cyclictest1784348-21kworker/u16:1+flush-8:010:36:446
1332837993028,2cyclictest1413890-21kworker/u16:3+flush-8:007:46:394
1332846992927,2cyclictest2014310-21kworker/u16:2+flush-8:012:31:106
1332846992927,2cyclictest1653496-21kworker/u16:0+events_unbound11:14:276
17122952280,0sleep71712296-21rm10:03:457
1332848992824,3cyclictest1737332-21sh10:15:247
133284899280,27cyclictest1628443-21ssh09:30:317
133284899280,27cyclictest1628443-21ssh09:30:317
1332846992826,2cyclictest1653496-21kworker/u16:0+events_unbound11:42:306
1332846992824,3cyclictest1259537-21kworker/u16:0+flush-8:008:26:106
1332842992825,3cyclictest1928822-21kworker/u16:3+flush-8:012:31:315
1332842992825,2cyclictest1314573-21kworker/u16:1+flush-8:007:21:275
1332842992825,2cyclictest1314573-21kworker/u16:1+flush-8:007:21:275
1332837992825,2cyclictest2014310-21kworker/u16:2+flush-8:012:11:264
1332837992825,2cyclictest1314573-21kworker/u16:1+flush-8:007:26:394
1332848992727,0cyclictest0-21swapper/709:09:117
1332848992726,0cyclictest0-21swapper/709:16:407
1332848992725,1cyclictest1568296-21diskmemload09:41:207
1332846992725,2cyclictest1653496-21kworker/u16:0+flush-8:011:18:396
1332842992725,2cyclictest1762030-21kworker/u16:3+flush-8:010:31:395
1332848992626,0cyclictest0-21swapper/711:12:597
1332848992626,0cyclictest0-21swapper/709:49:237
1332848992625,0cyclictest0-21swapper/708:46:357
1332848992622,3cyclictest2015182-21ssh12:10:367
1332848992621,4cyclictest650-21systemd-journal10:11:097
1332846992624,2cyclictest1653496-21kworker/u16:0+flush-8:012:08:596
1332846992624,2cyclictest1471969-21kworker/u16:1+flush-8:009:11:106
1332842992624,2cyclictest1665218-21kworker/u16:1+flush-8:009:51:405
1332842992623,2cyclictest1807033-21kworker/u16:2+flush-8:011:16:105
1332837992622,3cyclictest1928822-21kworker/u16:3+flush-8:012:31:284
1332848992523,1cyclictest1568296-21diskmemload12:19:147
1332846992523,2cyclictest1665218-21kworker/u16:1+events_unbound10:24:276
1332846992523,2cyclictest1653496-21kworker/u16:0+events_unbound11:50:326
1332846992523,2cyclictest1653496-21kworker/u16:0+events_unbound11:04:436
1332846992523,2cyclictest1627333-21kworker/u16:6+events_unbound09:35:286
1332846992523,2cyclictest1452745-21kworker/u16:4+flush-8:008:11:106
1332846992523,2cyclictest1452745-21kworker/u16:4+flush-8:008:11:106
1332842992523,2cyclictest1653496-21kworker/u16:0+events_unbound09:56:405
1332842992522,3cyclictest1928822-21kworker/u16:3+flush-8:011:56:255
1332837992523,2cyclictest1568337-21kworker/u16:0+flush-8:009:11:324
1332848992424,0cyclictest0-21swapper/710:36:117
1332846992422,2cyclictest1653496-21kworker/u16:0+flush-8:011:25:086
1332846992421,2cyclictest1762030-21kworker/u16:3+flush-8:010:31:166
1332848992323,0cyclictest0-21swapper/711:37:447
1332848992323,0cyclictest0-21swapper/711:24:197
1332848992318,4cyclictest1616558-21latency_hist09:26:107
1332846992322,1cyclictest1653496-21kworker/u16:0+events_unbound10:44:156
1332846992321,2cyclictest1807033-21kworker/u16:2+events_unbound10:57:276
1332846992321,2cyclictest1627225-21kworker/u16:2+events_unbound10:04:126
1332846992321,2cyclictest1604492-21kworker/u16:4+events_unbound09:28:126
1332846992321,2cyclictest1604492-21kworker/u16:4+events_unbound09:28:126
1332842992321,2cyclictest1604492-21kworker/u16:4+flush-8:009:41:225
1332842992319,3cyclictest1653496-21kworker/u16:0+flush-8:011:21:295
1332837992321,2cyclictest1653496-21kworker/u16:0+events_unbound12:26:384
1332848992222,0cyclictest0-21swapper/712:04:117
1332848992221,1cyclictest1761178-21ssh10:24:517
1332846992220,2cyclictest1844130-21kworker/u16:1+events_unbound11:55:556
1332846992220,2cyclictest1665218-21kworker/u16:1+events_unbound10:17:276
1332846992220,2cyclictest1314573-21kworker/u16:1+events_unbound07:41:326
1332846992219,2cyclictest1665218-21kworker/u16:1+flush-8:010:06:156
1332846992219,2cyclictest1653496-21kworker/u16:0+flush-8:012:26:166
1332842992220,2cyclictest1259537-21kworker/u16:0+flush-8:007:51:405
1332837992221,1cyclictest1844130-21kworker/u16:1+events_unbound12:03:564
1332837992220,2cyclictest1653496-21kworker/u16:0+events_unbound10:31:254
1332837992220,2cyclictest1394720-21kworker/u16:2+flush-8:008:11:254
1332848992121,0cyclictest0-21swapper/711:51:477
1332848992120,0cyclictest0-21swapper/712:26:517
133284899210,20cyclictest1965938-21ssh11:49:047
1332846992119,2cyclictest1844130-21kworker/u16:1+events_unbound11:34:236
1332846992118,2cyclictest1928822-21kworker/u16:3+events_unbound11:56:206
1332846992118,2cyclictest1604492-21kworker/u16:4+flush-8:009:41:166
1332842992119,2cyclictest1928822-21kworker/u16:3+events_unbound11:46:365
1332842992119,2cyclictest1762030-21kworker/u16:3+flush-8:010:31:105
1332842992119,2cyclictest1762030-21kworker/u16:3+events_unbound10:51:335
1332842992119,2cyclictest1333030-21kworker/u16:4+events_unbound07:06:395
1332842992119,2cyclictest1259537-21kworker/u16:0+flush-8:007:41:405
1332842992117,3cyclictest1452745-21kworker/u16:4+flush-8:008:16:105
1332848992017,2cyclictest1590183-21ssh09:11:597
1332848992014,5cyclictest1810180-21latency_hist10:46:097
1332846992018,2cyclictest1653496-21kworker/u16:0+flush-8:010:13:076
1332846992018,2cyclictest1653496-21kworker/u16:0+events_unbound12:18:276
1332842992018,2cyclictest1471969-21kworker/u16:1+events_unbound08:41:325
1332837992018,2cyclictest1627225-21kworker/u16:2+flush-8:009:36:354
1332837992017,2cyclictest1665218-21kworker/u16:1+flush-8:010:21:484
1332837992017,2cyclictest1314573-21kworker/u16:1+flush-8:007:21:254
1332837992017,2cyclictest1314573-21kworker/u16:1+flush-8:007:21:254
1332848991919,0cyclictest0-21swapper/712:32:357
1332848991919,0cyclictest0-21swapper/710:27:317
1332848991919,0cyclictest0-21swapper/707:46:357
1332848991918,0cyclictest0-21swapper/708:41:347
1332848991917,1cyclictest1918198-21ssh11:30:077
1332846991917,2cyclictest1844130-21kworker/u16:1+events_unbound11:30:486
1332846991917,2cyclictest1568337-21kworker/u16:0+events_unbound09:25:366
1332846991917,2cyclictest1510512-21kworker/u16:2+events_unbound09:19:446
1332846991916,2cyclictest1627225-21kworker/u16:2+flush-8:009:51:306
1332842991916,3cyclictest1807033-21kworker/u16:2+flush-8:011:16:335
1332837991917,2cyclictest1762030-21kworker/u16:3+events_unbound10:41:334
1332837991916,2cyclictest1807033-21kworker/u16:2+flush-8:011:11:204
133284899189,8cyclictest0-21swapper/710:48:347
1332848991818,0cyclictest0-21swapper/711:45:187
1332848991812,5cyclictest1491235-21latency_hist08:26:107
133284899180,16cyclictest1423927-21sshd-session07:51:117
1332846991816,2cyclictest1366461-21kworker/u16:3+flush-8:007:26:326
1332846991816,2cyclictest1314573-21kworker/u16:1+events_unbound07:36:236
1332846991815,2cyclictest1442597-21kworker/u16:1+flush-8:008:01:356
1332842991816,2cyclictest1568337-21kworker/u16:0+flush-8:009:21:315
1332842991815,2cyclictest1394720-21kworker/u16:2+events_unbound08:06:235
1332842991815,2cyclictest1394720-21kworker/u16:2+events_unbound08:06:235
1332842991814,3cyclictest1798577-21munin-node10:41:205
1332848991717,0cyclictest0-21swapper/711:00:437
133284899170,1cyclictest0-21swapper/707:56:347
1332846991715,2cyclictest1928822-21kworker/u16:3+flush-8:012:02:206
1332846991715,2cyclictest1653496-21kworker/u16:0+flush-8:012:22:386
1332846991715,2cyclictest1653496-21kworker/u16:0+flush-8:010:55:476
1332846991715,2cyclictest1366461-21kworker/u16:3+flush-8:007:26:056
1332846991715,2cyclictest1366461-21kworker/u16:3+flush-8:007:26:056
1332846991714,2cyclictest1413890-21kworker/u16:3+flush-8:007:51:286
1332842991715,2cyclictest1928822-21kworker/u16:3+events_unbound11:51:335
1332842991715,2cyclictest1665218-21kworker/u16:1+events_unbound10:06:235
1332842991715,2cyclictest1510512-21kworker/u16:2+flush-8:008:36:315
1332842991714,2cyclictest1653496-21kworker/u16:0+flush-8:010:21:235
1332837991715,2cyclictest1807033-21kworker/u16:2+flush-8:011:26:344
1332837991715,2cyclictest1314573-21kworker/u16:1+flush-8:007:16:364
1332848991616,0cyclictest0-21swapper/709:58:267
1332848991615,1cyclictest1568296-21diskmemload12:13:137
1332842991613,2cyclictest2007304-21cat12:06:275
133283799160,16cyclictest0-21swapper/408:45:154
133283799160,16cyclictest0-21swapper/408:32:584
133283799160,16cyclictest0-21swapper/408:21:424
1332846991513,2cyclictest1452745-21kworker/u16:4+events_unbound08:16:316
1332846991513,2cyclictest1394720-21kworker/u16:2+events_unbound08:11:326
1332846991513,2cyclictest1355932-21kworker/u16:2+flush-8:007:21:056
1332846991512,2cyclictest1510512-21kworker/u16:2+events_unbound09:01:106
1332842991513,2cyclictest1844130-21kworker/u16:1+flush-8:011:06:355
133284299150,1cyclictest1921539-21kthreadcore11:31:275
133284299150,15cyclictest0-21swapper/508:56:295
1332837991513,2cyclictest1394720-21kworker/u16:2+events_unbound08:06:254
1332837991513,2cyclictest1394720-21kworker/u16:2+events_unbound08:06:254
1332837991511,3cyclictest1653496-21kworker/u16:0+flush-8:009:46:274
133283799150,15cyclictest0-21swapper/411:42:064
1332848991413,0cyclictest0-21swapper/708:31:207
1332848991412,1cyclictest0-21swapper/707:41:287
1332848991411,2cyclictest1887528-21ssh11:16:287
133284899140,13cyclictest1394529-21latency_hist07:36:107
133284899140,13cyclictest0-21swapper/707:16:337
1332846991412,2cyclictest1471969-21kworker/u16:1+flush-8:008:51:396
1332842991413,1cyclictest0-21swapper/512:25:515
1332842991413,1cyclictest0-21swapper/511:37:175
1332842991413,1cyclictest0-21swapper/510:50:095
1332842991412,2cyclictest1928822-21kworker/u16:3+events_unbound12:26:365
1332842991412,2cyclictest1314573-21kworker/u16:1+events_unbound07:36:255
133284299140,0cyclictest0-21swapper/510:17:125
133283799149,4cyclictest1424723-21cat07:51:264
1332837991411,2cyclictest1762030-21kworker/u16:3+flush-8:010:56:254
1332837991411,2cyclictest1627225-21kworker/u16:2+flush-8:009:31:314
1332837991410,3cyclictest1844130-21kworker/u16:1+flush-8:011:21:274
133283799140,1cyclictest0-21swapper/411:32:204
133283799140,1cyclictest0-21swapper/411:09:574
133283799140,1cyclictest0-21swapper/409:07:174
133283799140,14cyclictest0-21swapper/411:53:464
133283799140,14cyclictest0-21swapper/411:06:104
133283799140,14cyclictest0-21swapper/410:36:414
133283799140,14cyclictest0-21swapper/409:42:554
133283799140,0cyclictest0-21swapper/411:40:134
133284899139,3cyclictest1267-21snmpd08:54:537
133284899139,3cyclictest1267-21snmpd07:39:337
133284899136,6cyclictest5777-21gmain08:36:397
133284899133,9cyclictest1568306-21munin-run09:06:107
1332846991311,2cyclictest1653496-21kworker/u16:0+events_unbound12:11:356
1332842991312,1cyclictest0-21swapper/510:41:015
1332842991311,2cyclictest1844130-21kworker/u16:1+events_unbound11:26:245
1332842991311,2cyclictest1807033-21kworker/u16:2+flush-8:011:01:345
1332842991311,2cyclictest1568337-21kworker/u16:0+events_unbound09:26:255
1332842991311,2cyclictest1568337-21kworker/u16:0+events_unbound09:26:255
133284299130,0cyclictest0-21swapper/507:11:105
1332837991312,1cyclictest0-21swapper/412:18:414
1332837991312,1cyclictest0-21swapper/411:17:214
1332837991312,1cyclictest0-21swapper/410:02:194
1332837991311,2cyclictest1471969-21kworker/u16:1+events_unbound09:21:334
133283799130,13cyclictest0-21swapper/410:51:214
133283799130,13cyclictest0-21swapper/410:09:344
133283799130,13cyclictest0-21swapper/408:49:214
133283799130,13cyclictest0-21swapper/408:38:054
133283799130,13cyclictest0-21swapper/408:18:374
133284899129,2cyclictest1267-21snmpd08:20:347
133284899128,3cyclictest96-21ksoftirqd/707:06:237
133284899128,3cyclictest6450-21gmain07:11:397
133284899128,3cyclictest1267-21snmpd08:09:047
133284899128,3cyclictest1267-21snmpd08:09:047
133284899128,3cyclictest1267-21snmpd07:28:187
133284899128,3cyclictest1267-21snmpd07:24:187
133284899128,3cyclictest1267-21snmpd07:24:187
133284899120,4cyclictest1497792-21tr08:26:307
133284899120,2cyclictest0-21swapper/708:11:237
1332846991211,1cyclictest0-21swapper/607:06:256
1332842991211,1cyclictest0-21swapper/511:41:145
1332842991211,1cyclictest0-21swapper/509:12:345
1332842991211,1cyclictest0-21swapper/509:10:505
1332842991211,1cyclictest0-21swapper/508:54:265
1332842991210,2cyclictest1928822-21kworker/u16:3+flush-8:012:01:365
1332842991210,2cyclictest1627225-21kworker/u16:2+flush-8:009:46:375
1332837991211,1cyclictest0-21swapper/411:57:334
1332837991211,1cyclictest0-21swapper/410:29:264
1332837991211,1cyclictest0-21swapper/410:18:334
1332837991211,1cyclictest0-21swapper/408:26:184
133283799120,12cyclictest0-21swapper/407:10:014
133284899118,2cyclictest1558696-21munin-run09:01:107
133284899117,3cyclictest6053-21gmain08:01:317
133284699119,2cyclictest1471969-21kworker/u16:1+flush-8:008:46:046
133284699118,2cyclictest1471969-21kworker/u16:1+flush-8:008:31:366
1332846991110,1cyclictest0-21swapper/608:40:046
1332846991110,1cyclictest0-21swapper/607:34:286
133284699110,1cyclictest0-21swapper/607:57:016
133284299116,4cyclictest1559655-21tune2fs09:01:265
1332842991110,1cyclictest0-21swapper/512:14:115
133284299110,11cyclictest0-21swapper/508:27:385
133283799118,2cyclictest1653496-21kworker/u16:0+flush-8:012:06:144
1332837991110,1cyclictest0-21swapper/411:47:564
1332837991110,1cyclictest0-21swapper/410:11:184
1332837991110,1cyclictest0-21swapper/409:03:124
1332837991110,1cyclictest0-21swapper/408:55:004
1332837991110,1cyclictest0-21swapper/407:42:474
1332837991110,1cyclictest0-21swapper/407:38:134
133283799110,11cyclictest0-21swapper/408:57:324
133283799110,11cyclictest0-21swapper/407:31:174
133283799110,0cyclictest0-21swapper/408:04:524
133284299109,1cyclictest0-21swapper/509:35:545
133284299109,1cyclictest0-21swapper/508:25:355
133284299109,1cyclictest0-21swapper/507:57:035
133284299109,1cyclictest0-21swapper/507:18:075
133284299105,4cyclictest1702784-21iostat_ios10:01:245
133283799109,1cyclictest0-21swapper/412:22:284
133283799109,1cyclictest0-21swapper/409:28:444
133283799109,1cyclictest0-21swapper/409:28:444
133283799109,1cyclictest0-21swapper/409:19:544
13328429998,1cyclictest0-21swapper/508:01:285
13328429998,1cyclictest0-21swapper/507:50:265
13328429997,2cyclictest1314573-21kworker/u16:1+flush-8:007:31:355
13328469985,2cyclictest0-21swapper/609:01:296
13328469983,4cyclictest1495338-21cat08:26:286
13328469980,2cyclictest0-21swapper/607:11:146
13328429987,1cyclictest0-21swapper/508:31:445
13328429986,1cyclictest0-21swapper/508:46:305
13328429986,1cyclictest0-21swapper/507:26:395
13328429984,3cyclictest1839262-21kthreadcore10:56:285
13328429983,4cyclictest1477508-21kthreadcore08:16:275
13328379986,1cyclictest0-21swapper/407:11:154
13328379984,3cyclictest1814785-21kthreadcore10:46:284
13328379984,3cyclictest1441950-21ntp_states07:56:344
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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