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2026-02-04 - 08:06
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rackbslot6.osadl.org (updated Wed Feb 04, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911020,4ptp4l401ktimersoftd/319:37:063
25902840,1sleep30-21swapper/322:50:303
154572620,1sleep30-21swapper/300:42:153
96952580,2sleep10-21swapper/122:59:071
1798995822,15cyclictest41-21ksoftirqd/320:29:573
15182564,40sleep00-21swapper/019:37:320
1798995521,4cyclictest41-21ksoftirqd/320:12:513
13762554,10sleep10-21swapper/119:35:431
226772540,2sleep00-21swapper/023:10:580
1798995425,10cyclictest41-21ksoftirqd/300:04:593
1798995421,8cyclictest41-21ksoftirqd/322:14:533
1798995421,4cyclictest41-21ksoftirqd/300:49:333
182322530,1sleep30-21swapper/322:01:233
1798995325,4cyclictest41-21ksoftirqd/323:35:113
1798995324,5cyclictest41-21ksoftirqd/300:55:153
1798995323,5cyclictest41-21ksoftirqd/322:29:583
1798995225,9cyclictest41-21ksoftirqd/323:49:563
1798995224,9cyclictest41-21ksoftirqd/322:05:083
1798995224,10cyclictest41-21ksoftirqd/301:05:003
1798995224,10cyclictest41-21ksoftirqd/301:05:003
1798995221,9cyclictest41-21ksoftirqd/323:25:493
1798995221,9cyclictest41-21ksoftirqd/323:25:493
16282524,35sleep20-21swapper/219:38:592
1798995124,9cyclictest41-21ksoftirqd/323:04:583
1798995122,8cyclictest41-21ksoftirqd/323:15:213
1798995121,8cyclictest41-21ksoftirqd/323:48:273
1798995121,8cyclictest41-21ksoftirqd/322:27:403
179899512,10cyclictest41-21ksoftirqd/300:30:013
1798995022,7cyclictest41-21ksoftirqd/323:09:443
1798995022,4cyclictest41-21ksoftirqd/300:20:023
1798995021,9cyclictest41-21ksoftirqd/320:34:583
1798995021,8cyclictest41-21ksoftirqd/323:58:203
1798995021,8cyclictest41-21ksoftirqd/322:55:243
1798995021,5cyclictest41-21ksoftirqd/322:39:553
1798995021,10cyclictest41-21ksoftirqd/322:23:273
1798995021,10cyclictest41-21ksoftirqd/322:13:543
1798995021,10cyclictest41-21ksoftirqd/300:54:083
1798995020,8cyclictest41-21ksoftirqd/321:46:083
1798995020,8cyclictest41-21ksoftirqd/300:35:513
1798995020,8cyclictest41-21ksoftirqd/300:00:573
1798995018,5cyclictest41-21ksoftirqd/321:53:593
179899492,9cyclictest41-21ksoftirqd/322:47:113
1798994922,9cyclictest41-21ksoftirqd/321:04:393
1798994922,10cyclictest41-21ksoftirqd/320:40:073
1798994921,10cyclictest41-21ksoftirqd/323:31:433
1798994921,10cyclictest41-21ksoftirqd/321:40:123
1798994921,10cyclictest41-21ksoftirqd/321:25:023
1798994920,8cyclictest41-21ksoftirqd/323:43:233
1798994920,8cyclictest41-21ksoftirqd/323:01:573
1798994920,8cyclictest41-21ksoftirqd/321:57:143
1798994920,8cyclictest41-21ksoftirqd/300:27:283
1798994823,5cyclictest41-21ksoftirqd/319:44:573
1798994823,5cyclictest41-21ksoftirqd/319:44:573
1798994822,4cyclictest41-21ksoftirqd/321:29:573
1798994821,10cyclictest41-21ksoftirqd/320:21:183
1798994821,10cyclictest41-21ksoftirqd/319:54:373
1798994821,10cyclictest41-21ksoftirqd/319:54:373
1798994818,7cyclictest41-21ksoftirqd/323:20:123
1798994722,8cyclictest41-21ksoftirqd/301:00:083
1798994722,8cyclictest41-21ksoftirqd/301:00:083
1798994720,9cyclictest41-21ksoftirqd/321:14:573
1798994720,9cyclictest41-21ksoftirqd/320:00:143
1798994720,9cyclictest41-21ksoftirqd/300:11:203
1798994719,8cyclictest41-21ksoftirqd/320:46:023
1798994719,8cyclictest41-21ksoftirqd/319:55:113
1798994719,4cyclictest41-21ksoftirqd/320:57:063
179899467,5cyclictest41-21ksoftirqd/300:15:013
179899466,5cyclictest41-21ksoftirqd/321:24:393
179899463,10cyclictest41-21ksoftirqd/321:04:553
1798994621,4cyclictest41-21ksoftirqd/320:24:513
1798994618,9cyclictest41-21ksoftirqd/319:40:113
179899454,8cyclictest41-21ksoftirqd/320:04:383
1798994536,3cyclictest41-21ksoftirqd/320:54:393
1798994517,8cyclictest41-21ksoftirqd/320:17:073
179899443,8cyclictest41-21ksoftirqd/321:09:543
179899443,7cyclictest18369-21/usr/sbin/munin22:34:583
155992430,4sleep1231rcuc/100:42:291
66642420,5sleep16667-21fschecks_count20:55:011
179899424,9cyclictest41-21ksoftirqd/321:34:553
1790993823,9cyclictest33-21ksoftirqd/223:54:542
17392380,4sleep1178699cyclictest23:55:121
1786993610,14cyclictest15662-21ssh21:59:521
1786993428,3cyclictest25-21ksoftirqd/120:09:371
26002320,4sleep0177999cyclictest22:50:310
1790993023,4cyclictest33-21ksoftirqd/223:34:422
1786993025,3cyclictest25-21ksoftirqd/100:39:431
1790992922,4cyclictest33-21ksoftirqd/223:43:322
1790992922,4cyclictest33-21ksoftirqd/200:26:482
1786992923,3cyclictest25-21ksoftirqd/101:09:201
1786992923,3cyclictest25-21ksoftirqd/101:09:201
12622290,5sleep11265-21switchtime01:00:121
12622290,5sleep11265-21switchtime01:00:121
240632280,5sleep224067-21unixbench_multi00:50:132
179099284,15cyclictest12671-21ssh23:34:542
1790992822,3cyclictest33-21ksoftirqd/200:42:012
1790992822,3cyclictest33-21ksoftirqd/200:23:192
1786992823,3cyclictest25-21ksoftirqd/120:49:391
1786992822,3cyclictest25-21ksoftirqd/100:54:441
1786992815,5cyclictest25-21ksoftirqd/122:49:541
151032280,3sleep10-21swapper/100:09:571
1790992721,3cyclictest33-21ksoftirqd/222:33:162
1790992721,3cyclictest33-21ksoftirqd/221:35:402
1790992720,4cyclictest33-21ksoftirqd/222:45:272
1786992722,3cyclictest25-21ksoftirqd/123:20:111
1786992722,3cyclictest25-21ksoftirqd/122:05:001
1786992722,3cyclictest25-21ksoftirqd/120:09:581
1786992721,3cyclictest25-21ksoftirqd/123:15:021
1786992721,3cyclictest25-21ksoftirqd/100:20:031
1779992722,3cyclictest9-21ksoftirqd/000:29:440
1779992721,3cyclictest9-21ksoftirqd/020:19:480
1779992720,4cyclictest9-21ksoftirqd/020:17:300
1790992621,3cyclictest33-21ksoftirqd/223:50:272
1790992620,4cyclictest33-21ksoftirqd/219:41:192
1790992620,3cyclictest33-21ksoftirqd/220:55:322
1790992620,3cyclictest33-21ksoftirqd/220:30:352
1790992620,3cyclictest33-21ksoftirqd/219:45:512
1790992620,3cyclictest33-21ksoftirqd/219:45:512
1790992619,4cyclictest33-21ksoftirqd/222:29:292
1790992619,4cyclictest33-21ksoftirqd/221:24:012
178699264,12cyclictest2397-21ssh00:29:561
1786992621,3cyclictest25-21ksoftirqd/122:24:411
1786992621,3cyclictest25-21ksoftirqd/122:14:401
1786992621,3cyclictest25-21ksoftirqd/100:00:111
1786992620,4cyclictest25-21ksoftirqd/121:54:571
1786992620,4cyclictest25-21ksoftirqd/100:55:071
1786992620,3cyclictest25-21ksoftirqd/120:54:391
1786992620,3cyclictest25-21ksoftirqd/120:36:021
1786992619,4cyclictest25-21ksoftirqd/123:40:421
1786992619,4cyclictest25-21ksoftirqd/119:57:321
177999262,21cyclictest31847-21find22:15:020
1779992619,4cyclictest9-21ksoftirqd/021:35:110
2833322517,3sleep233-21ksoftirqd/222:11:432
179099252,7cyclictest121rcu_preempt21:51:482
1790992518,4cyclictest33-21ksoftirqd/221:57:252
1786992520,3cyclictest25-21ksoftirqd/122:49:421
1786992520,3cyclictest25-21ksoftirqd/122:15:091
1786992520,3cyclictest25-21ksoftirqd/121:49:571
1786992520,3cyclictest25-21ksoftirqd/121:19:581
1786992519,3cyclictest25-21ksoftirqd/122:59:541
1786992519,3cyclictest25-21ksoftirqd/122:24:461
1786992519,3cyclictest25-21ksoftirqd/119:59:471
1786992519,3cyclictest25-21ksoftirqd/100:24:571
1786992518,4cyclictest25-21ksoftirqd/123:05:001
1779992519,3cyclictest9-21ksoftirqd/021:00:260
1779992519,3cyclictest9-21ksoftirqd/020:50:020
1779992519,3cyclictest9-21ksoftirqd/020:32:120
1779992518,4cyclictest9-21ksoftirqd/021:06:480
1779992518,4cyclictest9-21ksoftirqd/020:57:130
1790992419,3cyclictest33-21ksoftirqd/222:50:002
1790992418,3cyclictest33-21ksoftirqd/221:14:372
1790992417,4cyclictest33-21ksoftirqd/221:29:272
1786992419,3cyclictest25-21ksoftirqd/100:15:011
1786992418,4cyclictest25-21ksoftirqd/123:35:011
1786992418,3cyclictest25-21ksoftirqd/123:09:591
1786992418,3cyclictest25-21ksoftirqd/122:35:011
1786992418,3cyclictest25-21ksoftirqd/120:14:411
1786992417,4cyclictest25-21ksoftirqd/121:07:171
1786992417,4cyclictest25-21ksoftirqd/120:41:281
1779992419,3cyclictest9-21ksoftirqd/023:54:060
1779992419,3cyclictest9-21ksoftirqd/019:57:190
1779992418,3cyclictest9-21ksoftirqd/021:12:500
1779992418,3cyclictest9-21ksoftirqd/020:13:170
1779992417,4cyclictest9-21ksoftirqd/020:47:490
1779992417,4cyclictest19404-21cat21:19:590
1779992417,4cyclictest17982-21grep23:39:590
143552240,1sleep00-21swapper/021:58:110
237172230,4sleep09-21ksoftirqd/000:50:070
1981822315,3sleep09-21ksoftirqd/000:14:470
1790992318,3cyclictest33-21ksoftirqd/222:08:572
1790992317,3cyclictest33-21ksoftirqd/222:55:122
1790992317,3cyclictest33-21ksoftirqd/221:16:052
1790992317,3cyclictest33-21ksoftirqd/220:54:302
1790992317,3cyclictest33-21ksoftirqd/220:20:342
1790992317,3cyclictest33-21ksoftirqd/220:17:312
1790992316,4cyclictest33-21ksoftirqd/220:04:442
1790992316,4cyclictest33-21ksoftirqd/201:06:392
1790992316,4cyclictest33-21ksoftirqd/201:06:392
1790992316,4cyclictest33-21ksoftirqd/200:10:262
178699233,17cyclictest27268-21grep20:29:541
1786992318,3cyclictest25-21ksoftirqd/123:30:041
1786992318,3cyclictest25-21ksoftirqd/121:29:551
1786992318,3cyclictest25-21ksoftirqd/120:19:561
1786992318,3cyclictest25-21ksoftirqd/100:09:431
1786992317,3cyclictest25-21ksoftirqd/119:53:531
1786992317,3cyclictest25-21ksoftirqd/119:53:531
1786992317,3cyclictest13773-21tr21:09:521
1786992316,4cyclictest25-21ksoftirqd/121:43:231
1786992316,4cyclictest25-21ksoftirqd/121:28:331
1786992316,4cyclictest25-21ksoftirqd/121:00:391
1779992318,3cyclictest9-21ksoftirqd/022:35:370
1779992318,3cyclictest9-21ksoftirqd/000:59:440
1779992318,3cyclictest9-21ksoftirqd/000:36:140
1779992317,3cyclictest9-21ksoftirqd/021:17:320
1779992317,3cyclictest9-21ksoftirqd/020:09:320
1779992317,3cyclictest15328-21sh23:04:520
1779992315,5cyclictest4272-21munin-node22:29:510
177999231,18cyclictest23788-21gltestperf21:29:550
114362230,4sleep2179099cyclictest19:55:042
55122220,2sleep00-21swapper/021:49:400
293492220,3sleep0101ktimersoftd/023:18:530
179099225,5cyclictest1055-21runrttasks23:05:322
1790992216,3cyclictest33-21ksoftirqd/221:01:172
1790992216,3cyclictest33-21ksoftirqd/220:02:182
1790992215,4cyclictest33-21ksoftirqd/220:39:082
1786992217,3cyclictest25-21ksoftirqd/122:39:561
1786992217,3cyclictest25-21ksoftirqd/122:29:541
1786992217,3cyclictest25-21ksoftirqd/119:44:471
1786992217,3cyclictest25-21ksoftirqd/119:44:471
1786992216,4cyclictest25-21ksoftirqd/123:49:561
1786992215,4cyclictest25-21ksoftirqd/121:18:501
178699220,20cyclictest0-21swapper/121:34:581
1779992217,3cyclictest9-21ksoftirqd/022:45:010
1779992217,3cyclictest9-21ksoftirqd/022:04:520
1779992216,4cyclictest27373-21turbostat22:44:410
1779992216,3cyclictest9-21ksoftirqd/022:12:160
1779992216,3cyclictest9-21ksoftirqd/020:27:180
1779992216,3cyclictest9-21ksoftirqd/020:01:370
1779992216,3cyclictest9-21ksoftirqd/019:46:270
1779992216,3cyclictest9-21ksoftirqd/019:46:270
1779992216,3cyclictest9-21ksoftirqd/019:41:370
1779992216,3cyclictest9-21ksoftirqd/001:06:050
1779992216,3cyclictest9-21ksoftirqd/001:06:050
62422210,3sleep10-21swapper/123:27:581
62422210,3sleep10-21swapper/123:27:581
239222210,2sleep20-21swapper/200:18:452
1790992116,3cyclictest33-21ksoftirqd/219:51:352
1790992116,3cyclictest33-21ksoftirqd/219:51:352
1790992115,3cyclictest33-21ksoftirqd/223:25:202
1790992115,3cyclictest33-21ksoftirqd/223:25:202
1790992115,3cyclictest33-21ksoftirqd/221:30:142
1790992115,3cyclictest33-21ksoftirqd/220:14:192
1790992114,4cyclictest6147-21sh22:22:172
1790992114,4cyclictest3269-21grep20:45:072
1790992114,4cyclictest32116-21sh21:43:342
1790992114,4cyclictest24550-21sh23:45:302
1790992113,4cyclictest2586-21unixbench_singl21:45:092
1790992112,6cyclictest27818-21diskmemload22:36:212
179099210,4cyclictest1024-21ssh22:17:012
178699218,10cyclictest24143-21timerandwakeup23:45:121
1786992115,4cyclictest25-21ksoftirqd/121:49:291
1786992113,6cyclictest0-21swapper/119:40:031
1786992112,6cyclictest18124-21sed00:45:021
177999216,8cyclictest22535-21ssh23:44:550
1779992116,3cyclictest9-21ksoftirqd/023:29:420
1779992116,3cyclictest9-21ksoftirqd/023:29:420
1779992115,3cyclictest9-21ksoftirqd/020:38:510
1779992115,3cyclictest14039-21sed00:40:120
1779992114,4cyclictest17891-21sh22:00:490
1779992110,8cyclictest22470-21unixbench_singl21:25:130
1790992015,3cyclictest33-21ksoftirqd/200:45:432
179099201,4cyclictest8812-21snmp_o5powerctl00:35:112
179099201,4cyclictest25856-21snmp_o5powerctl20:25:022
1790992014,3cyclictest33-21ksoftirqd/200:06:052
1790992013,4cyclictest917-21sh01:00:052
1790992013,4cyclictest917-21sh01:00:052
1790992013,4cyclictest7952-21sh00:02:112
1790992013,4cyclictest28116-21sh23:16:492
1790992013,4cyclictest21563-21cut23:10:022
1790992013,4cyclictest13765-21sh23:02:402
179099201,16cyclictest31362-21sed23:20:022
1786992013,4cyclictest24633-21grep20:24:511
1779992015,3cyclictest9-21ksoftirqd/023:55:120
1779992015,3cyclictest21979-21latency_hist00:49:440
1779992015,2cyclictest0-21swapper/023:34:420
1779992014,3cyclictest9708-21sh21:53:410
1779992014,3cyclictest9182-21sed19:50:040
1779992014,3cyclictest9182-21sed19:50:040
1779992014,3cyclictest6933-21latency_hist00:34:440
1779992014,3cyclictest32395-21expr00:59:580
1779992014,3cyclictest32395-21expr00:59:580
1779992014,3cyclictest25383-21tr00:20:000
1779992013,4cyclictest7619-21date22:24:410
1779992013,4cyclictest15034-21date23:04:410
1779992013,4cyclictest1055-21runrttasks22:25:060
1790991913,3cyclictest32171-21if_enp1s020:39:562
1790991913,3cyclictest29866-21sh00:56:322
1790991913,3cyclictest24592-21unixbench_multi22:40:092
1790991913,3cyclictest2313-21/usr/sbin/munin00:30:102
1790991912,4cyclictest33-21ksoftirqd/221:07:472
1790991912,4cyclictest16517-21sed21:59:582
1779991914,3cyclictest6698-21grep00:00:120
1779991914,3cyclictest27818-21diskmemload00:05:090
1779991913,3cyclictest5398-21/usr/sbin/munin22:54:520
1779991913,3cyclictest28763-21hddtemp_smartct21:39:570
1779991913,3cyclictest16933-21sh00:10:380
177999191,16cyclictest27818-21diskmemload23:24:130
1779991911,5cyclictest1284-21sleep20:44:380
1779991812,3cyclictest12487-21sh23:34:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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