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2026-02-28 - 15:44
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
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 376 highest latencies:
System rackbslot6.osadl.org (updated Sat Feb 28, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
566621760,3sleep11567699cyclictest10:54:071
2208221730,5sleep01567199cyclictest12:18:180
1068911090,4ptp4l401ktimersoftd/307:49:023
129112750,4sleep1241ktimersoftd/109:56:301
106891720,1ptp4l401ktimersoftd/312:11:383
106891660,2ptp4l32569-21kworker/3:211:01:043
106891660,1ptp4l401ktimersoftd/312:14:323
106891650,1ptp4l401ktimersoftd/309:08:313
114742600,2sleep30-21swapper/313:13:293
23582590,2sleep30-21swapper/311:58:133
106891590,1ptp4l401ktimersoftd/312:59:423
106891580,1ptp4l401ktimersoftd/312:35:573
103642580,2sleep10-21swapper/113:12:031
221222570,2sleep30-21swapper/308:03:313
106891570,1ptp4l401ktimersoftd/311:17:093
15684995626,10cyclictest33-21ksoftirqd/209:08:142
109482560,3sleep11567699cyclictest12:06:101
109482560,3sleep11567699cyclictest12:06:101
106891560,1ptp4l401ktimersoftd/312:22:243
15684995223,10cyclictest33-21ksoftirqd/209:58:352
15684995223,10cyclictest33-21ksoftirqd/207:58:152
15684995123,9cyclictest33-21ksoftirqd/212:28:182
15684995121,9cyclictest33-21ksoftirqd/211:33:212
15684995121,6cyclictest33-21ksoftirqd/212:48:462
1568499507,6cyclictest33-21ksoftirqd/210:13:302
1568499507,6cyclictest33-21ksoftirqd/210:13:302
15684995022,6cyclictest33-21ksoftirqd/213:13:382
15684995021,6cyclictest33-21ksoftirqd/208:18:122
15684995021,10cyclictest33-21ksoftirqd/211:08:332
15684995019,9cyclictest33-21ksoftirqd/211:28:302
15684995019,9cyclictest33-21ksoftirqd/210:10:302
1568499496,9cyclictest33-21ksoftirqd/213:03:302
1568499496,8cyclictest31091-21ssh10:48:292
15684994924,7cyclictest33-21ksoftirqd/211:53:172
15684994923,10cyclictest33-21ksoftirqd/212:58:312
15684994920,10cyclictest33-21ksoftirqd/211:00:142
249032480,2sleep10-21swapper/111:48:031
15684994821,9cyclictest33-21ksoftirqd/210:43:282
15684994819,9cyclictest33-21ksoftirqd/211:55:222
15684994819,6cyclictest33-21ksoftirqd/212:28:332
15684994818,8cyclictest33-21ksoftirqd/212:54:012
15684994818,8cyclictest33-21ksoftirqd/212:21:192
15684994818,10cyclictest33-21ksoftirqd/210:34:132
15684994818,10cyclictest33-21ksoftirqd/208:23:422
1568499475,9cyclictest33-21ksoftirqd/209:54:252
1568499474,7cyclictest33-21ksoftirqd/210:18:442
15684994721,4cyclictest33-21ksoftirqd/211:24:252
15684994720,9cyclictest33-21ksoftirqd/213:18:272
15684994720,10cyclictest33-21ksoftirqd/210:53:282
15684994719,8cyclictest33-21ksoftirqd/212:10:492
15684994719,10cyclictest33-21ksoftirqd/211:58:472
15684994719,10cyclictest33-21ksoftirqd/211:58:472
15684994718,8cyclictest33-21ksoftirqd/211:40:262
15684994718,8cyclictest33-21ksoftirqd/210:40:432
15684994718,8cyclictest33-21ksoftirqd/210:23:162
15684994718,7cyclictest33-21ksoftirqd/211:44:242
15684994717,9cyclictest33-21ksoftirqd/210:30:242
15684994717,10cyclictest33-21ksoftirqd/211:13:182
1568499470,7cyclictest33-21ksoftirqd/209:18:412
106891470,2ptp4l32569-21kworker/3:210:05:103
106891470,10ptp4l401ktimersoftd/311:12:183
15684994636,3cyclictest33-21ksoftirqd/210:03:442
15684994620,9cyclictest33-21ksoftirqd/212:13:462
15684994620,5cyclictest33-21ksoftirqd/209:48:142
15684994619,9cyclictest33-21ksoftirqd/212:43:332
15684994618,10cyclictest33-21ksoftirqd/212:34:172
15684994617,9cyclictest33-21ksoftirqd/212:39:562
15684994616,8cyclictest33-21ksoftirqd/213:12:072
106891460,2ptp4l32569-21kworker/3:210:02:233
106891460,1ptp4l401ktimersoftd/312:26:333
15684994535,3cyclictest33-21ksoftirqd/209:23:322
15684994527,10cyclictest33-21ksoftirqd/209:13:272
15684994521,4cyclictest33-21ksoftirqd/208:53:222
15684994519,4cyclictest33-21ksoftirqd/208:48:262
106891450,2ptp4l5269-21kworker/3:112:33:063
106891450,2ptp4l32569-21kworker/3:211:27:323
106891450,0ptp4l401ktimersoftd/313:09:363
1568499446,6cyclictest33-21ksoftirqd/208:23:122
15684994431,4cyclictest33-21ksoftirqd/209:33:312
15684994418,10cyclictest33-21ksoftirqd/207:53:382
15684994417,8cyclictest33-21ksoftirqd/212:05:182
15684994417,8cyclictest33-21ksoftirqd/212:05:182
15684994416,8cyclictest33-21ksoftirqd/211:21:312
106891440,2ptp4l32569-21kworker/3:209:48:343
1568499435,7cyclictest33-21ksoftirqd/208:33:122
15684994333,3cyclictest33-21ksoftirqd/209:28:322
15684994318,10cyclictest33-21ksoftirqd/208:58:362
15684994318,10cyclictest33-21ksoftirqd/208:43:322
106891430,2ptp4l21951-21kworker/3:011:45:443
106891430,0ptp4l401ktimersoftd/310:43:103
1568499426,8cyclictest33-21ksoftirqd/208:33:132
1568499424,6cyclictest33-21ksoftirqd/209:38:412
15684994233,3cyclictest33-21ksoftirqd/208:03:312
1568499417,6cyclictest121rcu_preempt11:06:002
1568499416,6cyclictest33-21ksoftirqd/207:53:122
15684994130,3cyclictest33-21ksoftirqd/209:08:292
15684994117,3cyclictest33-21ksoftirqd/208:43:132
15684994115,8cyclictest33-21ksoftirqd/209:49:562
1568499393,6cyclictest33-21ksoftirqd/208:08:292
106891390,1ptp4l401ktimersoftd/311:59:553
106891390,1ptp4l401ktimersoftd/311:59:553
106891390,1ptp4l401ktimersoftd/311:28:323
106891380,1ptp4l401ktimersoftd/312:04:333
106891380,1ptp4l401ktimersoftd/312:04:333
106891380,1ptp4l401ktimersoftd/310:20:413
106891370,1ptp4l401ktimersoftd/312:48:583
106891370,1ptp4l401ktimersoftd/311:20:333
106891370,1ptp4l401ktimersoftd/310:56:093
106891370,1ptp4l401ktimersoftd/310:09:143
106891370,1ptp4l401ktimersoftd/309:57:033
106891370,1ptp4l401ktimersoftd/309:38:463
106891370,1ptp4l401ktimersoftd/308:33:303
106891370,0ptp4l401ktimersoftd/313:06:253
106891370,0ptp4l401ktimersoftd/311:34:193
106891370,0ptp4l401ktimersoftd/311:04:103
106891360,1ptp4l401ktimersoftd/312:43:473
106891360,1ptp4l401ktimersoftd/312:42:053
106891360,1ptp4l401ktimersoftd/311:49:493
106891360,1ptp4l401ktimersoftd/310:52:473
106891360,1ptp4l401ktimersoftd/310:24:163
106891360,1ptp4l401ktimersoftd/308:23:423
106891360,0ptp4l401ktimersoftd/310:30:193
153412350,2sleep00-21swapper/010:32:260
106891350,1ptp4l401ktimersoftd/310:37:493
106891350,0ptp4l401ktimersoftd/313:18:583
106891340,1ptp4l401ktimersoftd/308:43:383
106891340,0ptp4l401ktimersoftd/309:03:463
15692993326,4cyclictest17259-21cron09:00:123
106891330,2ptp4l32569-21kworker/3:210:16:303
106891330,2ptp4l32569-21kworker/3:210:16:303
106891320,1ptp4l401ktimersoftd/308:29:123
1567699313,3cyclictest121rcu_preempt10:58:321
15676993126,3cyclictest25-21ksoftirqd/109:43:131
15671993116,6cyclictest9-21ksoftirqd/010:58:320
1535023111,9sleep00-21swapper/007:50:270
2297322922,3sleep09-21ksoftirqd/012:18:350
1726522922,3sleep341-21ksoftirqd/307:53:363
15676992923,3cyclictest25-21ksoftirqd/108:38:251
152942295,10sleep10-21swapper/107:49:431
15676992823,3cyclictest25-21ksoftirqd/111:03:281
15676992823,3cyclictest25-21ksoftirqd/110:28:421
146002280,3sleep125-21ksoftirqd/112:43:281
106891280,1ptp4l401ktimersoftd/309:18:023
1569299271,23cyclictest32569-21kworker/3:211:43:163
1567699274,20cyclictest16754-21sh12:12:461
15676992722,3cyclictest25-21ksoftirqd/113:03:311
15671992722,3cyclictest9-21ksoftirqd/012:48:350
15671992722,3cyclictest9-21ksoftirqd/008:23:120
15671992713,4cyclictest9-21ksoftirqd/013:02:100
15692992621,3cyclictest41-21ksoftirqd/308:13:303
15676992621,3cyclictest25-21ksoftirqd/109:08:131
15676992619,4cyclictest25-21ksoftirqd/109:31:131
15671992621,3cyclictest9-21ksoftirqd/009:08:130
15671992620,3cyclictest9-21ksoftirqd/012:33:360
15671992620,3cyclictest9-21ksoftirqd/009:20:470
1567199260,16cyclictest15028-21grep12:43:320
106891260,0ptp4l401ktimersoftd/309:45:523
106891260,0ptp4l401ktimersoftd/308:49:483
15692992519,3cyclictest41-21ksoftirqd/309:32:513
15692992519,3cyclictest41-21ksoftirqd/309:26:493
15676992520,3cyclictest25-21ksoftirqd/113:18:201
15676992520,3cyclictest25-21ksoftirqd/110:23:321
15676992520,3cyclictest25-21ksoftirqd/110:18:151
15676992520,3cyclictest25-21ksoftirqd/110:18:151
15676992520,3cyclictest25-21ksoftirqd/109:59:021
15676992520,3cyclictest25-21ksoftirqd/109:13:231
15676992520,3cyclictest25-21ksoftirqd/107:58:161
15676992519,3cyclictest25-21ksoftirqd/108:33:251
15676992518,4cyclictest25-21ksoftirqd/109:25:351
15676992518,4cyclictest25-21ksoftirqd/108:13:451
1567699251,3cyclictest121rcu_preempt12:37:211
15671992519,3cyclictest9-21ksoftirqd/009:33:450
15671992519,3cyclictest9-21ksoftirqd/008:52:300
15671992519,3cyclictest9-21ksoftirqd/008:05:530
106891250,1ptp4l401ktimersoftd/312:56:433
106891250,1ptp4l401ktimersoftd/308:53:373
106891250,0ptp4l401ktimersoftd/309:21:383
15692992418,3cyclictest41-21ksoftirqd/308:13:113
15676992419,3cyclictest25-21ksoftirqd/111:53:161
15676992419,3cyclictest25-21ksoftirqd/111:33:381
15676992419,3cyclictest25-21ksoftirqd/110:48:591
15676992419,3cyclictest25-21ksoftirqd/108:43:291
15676992416,4cyclictest13185-21cpuspeed_turbos08:53:241
15676992415,4cyclictest16796-21sh13:18:301
15671992419,3cyclictest9-21ksoftirqd/012:57:080
15671992419,3cyclictest9-21ksoftirqd/011:53:270
15671992419,3cyclictest9-21ksoftirqd/011:28:450
15671992418,3cyclictest9-21ksoftirqd/013:12:410
15671992418,3cyclictest9-21ksoftirqd/011:18:170
15671992418,3cyclictest9-21ksoftirqd/010:00:240
15671992418,3cyclictest9-21ksoftirqd/009:53:140
15671992418,3cyclictest9-21ksoftirqd/009:12:450
15671992417,4cyclictest9-21ksoftirqd/008:29:330
15671992417,4cyclictest9-21ksoftirqd/008:26:520
15671992417,4cyclictest6260-21ssh10:23:170
145291240,2phc2sys0-21swapper/310:46:413
106891240,1ptp4l401ktimersoftd/309:33:333
106891240,1ptp4l401ktimersoftd/308:18:273
15676992318,3cyclictest25-21ksoftirqd/113:00:141
15676992318,3cyclictest25-21ksoftirqd/111:58:171
15676992318,3cyclictest25-21ksoftirqd/111:18:161
15676992318,3cyclictest25-21ksoftirqd/110:18:421
15676992318,3cyclictest25-21ksoftirqd/109:48:321
15676992318,3cyclictest25-21ksoftirqd/109:43:261
15676992317,3cyclictest25-21ksoftirqd/111:20:571
15676992317,3cyclictest25-21ksoftirqd/110:08:441
15676992316,4cyclictest25-21ksoftirqd/112:53:271
15676992316,4cyclictest25-21ksoftirqd/112:48:281
15676992316,4cyclictest14189-21cron12:43:181
15676992310,10cyclictest19557-21irqrtprio11:08:361
15671992318,3cyclictest9-21ksoftirqd/011:48:350
15671992317,4cyclictest9-21ksoftirqd/011:27:390
15671992317,3cyclictest9-21ksoftirqd/011:03:170
15671992317,3cyclictest9-21ksoftirqd/009:30:520
106891230,1ptp4l401ktimersoftd/307:58:303
1567699222,17cyclictest896-21grep09:33:331
15676992217,3cyclictest25-21ksoftirqd/112:23:371
15676992217,3cyclictest25-21ksoftirqd/112:20:441
15676992217,3cyclictest25-21ksoftirqd/110:03:311
15676992217,3cyclictest25-21ksoftirqd/108:58:421
15676992216,4cyclictest22419-21grep08:03:331
15676992215,4cyclictest25-21ksoftirqd/108:33:041
15676992215,4cyclictest25-21ksoftirqd/108:10:071
15676992215,4cyclictest25-21ksoftirqd/107:56:581
15676992215,4cyclictest11149-21head08:48:281
15676992214,6cyclictest25-21ksoftirqd/110:38:311
15676992213,7cyclictest25-21ksoftirqd/110:38:151
1567699221,18cyclictest2927-21tr11:58:301
1567699221,18cyclictest2927-21tr11:58:301
15671992217,3cyclictest9-21ksoftirqd/013:18:290
15671992217,3cyclictest9-21ksoftirqd/013:18:190
15671992217,3cyclictest9-21ksoftirqd/011:33:360
15671992217,3cyclictest9-21ksoftirqd/010:03:310
15671992216,3cyclictest9-21ksoftirqd/012:38:300
15671992216,3cyclictest9-21ksoftirqd/009:15:300
15671992216,3cyclictest17052-21tail08:58:420
15671992211,9cyclictest2722-21/usr/sbin/munin11:58:400
15671992211,9cyclictest2722-21/usr/sbin/munin11:58:400
106891220,1ptp4l401ktimersoftd/308:38:253
15676992115,4cyclictest25-21ksoftirqd/108:19:231
15676992114,4cyclictest25-21ksoftirqd/109:20:211
15676992114,4cyclictest25-21ksoftirqd/108:23:561
15676992113,5cyclictest47050irq/101-ens3-Tx10:43:331
1567199214,5cyclictest9-21ksoftirqd/010:43:350
1567199211,9cyclictest32720-21grep10:48:440
15671992116,3cyclictest9-21ksoftirqd/013:03:340
15671992116,3cyclictest9-21ksoftirqd/011:38:310
15671992116,3cyclictest9-21ksoftirqd/010:08:340
15671992116,3cyclictest9-21ksoftirqd/009:43:410
15671992116,3cyclictest9-21ksoftirqd/008:33:320
15671992115,3cyclictest9-21ksoftirqd/010:33:280
15671992115,3cyclictest9-21ksoftirqd/009:43:110
15671992115,3cyclictest21528-21sh10:38:310
15671992112,6cyclictest18474-21cat07:58:150
15676992015,3cyclictest25-21ksoftirqd/111:28:271
15676992014,4cyclictest25-21ksoftirqd/112:18:071
1567699201,16cyclictest32672-21ls12:28:341
1567699201,16cyclictest20700-21cut09:08:291
15671992015,3cyclictest9-21ksoftirqd/008:15:080
15671992014,3cyclictest7261-21timerwakeupswit08:38:400
15671992014,3cyclictest23719-21apt08:08:220
15671992013,4cyclictest1935-21sh12:29:250
15671992013,4cyclictest12812-21cat12:08:300
15676991914,3cyclictest25-21ksoftirqd/111:38:291
15676991914,3cyclictest25-21ksoftirqd/111:23:361
15671991914,3cyclictest9-21ksoftirqd/012:27:170
15671991914,3cyclictest9-21ksoftirqd/011:13:170
15671991914,3cyclictest9-21ksoftirqd/010:18:290
15671991913,3cyclictest7631-21sh12:03:280
15671991913,3cyclictest7631-21sh12:03:280
15671991913,3cyclictest28926-21sed09:23:390
15671991913,3cyclictest13554-21idleruntime08:53:270
15671991913,3cyclictest1055-21runrttasks08:44:250
15671991912,4cyclictest30002-21cut10:13:340
15671991912,4cyclictest30002-21cut10:13:340
15671991912,4cyclictest20794-21expr11:43:310
15671991912,4cyclictest1055-21runrttasks09:57:520
15671991911,5cyclictest111rcuc/010:53:270
15671991812,3cyclictest29839-21ptp4l-jitter11:18:380
15671991812,3cyclictest17066-21proc_pri07:53:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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