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2026-02-23 - 09:11
[ 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 all highest latencies:
System rackbslot6.osadl.org (updated Mon Feb 23, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2108821510,5sleep11166899cyclictest20:05:311
106891940,4ptp4l401ktimersoftd/319:48:173
176432900,3sleep3391rcuc/323:45:143
12652770,2sleep00-21swapper/001:09:420
259602650,1sleep10-21swapper/121:25:281
280262640,2sleep30-21swapper/322:46:523
104932560,2sleep20-21swapper/221:55:282
11680995422,9cyclictest41-21ksoftirqd/300:47:533
11680995221,9cyclictest41-21ksoftirqd/323:59:243
11680995221,9cyclictest41-21ksoftirqd/300:44:033
11680995220,9cyclictest41-21ksoftirqd/323:46:093
11680995220,9cyclictest41-21ksoftirqd/323:46:093
11680995122,9cyclictest41-21ksoftirqd/321:50:303
11680995121,8cyclictest41-21ksoftirqd/322:34:023
11680995121,8cyclictest41-21ksoftirqd/301:09:193
11680995120,9cyclictest41-21ksoftirqd/323:16:033
11680995120,9cyclictest41-21ksoftirqd/322:41:133
11680995120,9cyclictest41-21ksoftirqd/322:18:543
11675995112,22cyclictest17728-21seq22:02:372
11675995112,22cyclictest17728-21seq22:02:372
112172514,36sleep10-21swapper/119:45:501
11680995020,9cyclictest41-21ksoftirqd/300:55:213
11680995020,9cyclictest41-21ksoftirqd/300:07:223
11680995020,8cyclictest41-21ksoftirqd/322:25:293
11680995019,9cyclictest41-21ksoftirqd/301:16:283
11680994920,9cyclictest41-21ksoftirqd/301:14:493
326122480,29sleep340292irq/94-enp1s0-T22:51:343
11680994819,8cyclictest41-21ksoftirqd/300:54:213
11680994818,9cyclictest41-21ksoftirqd/300:16:193
1167599480,4cyclictest6028-21taskset23:31:292
1168099457,6cyclictest3881-21processes22:55:363
1168099444,6cyclictest401ktimersoftd/322:05:293
11680994422,8cyclictest41-21ksoftirqd/321:30:353
11680994320,9cyclictest41-21ksoftirqd/323:54:003
11680994318,4cyclictest41-21ksoftirqd/320:53:373
11680994316,9cyclictest41-21ksoftirqd/300:30:233
11680994314,7cyclictest41-21ksoftirqd/320:30:283
11680994222,9cyclictest41-21ksoftirqd/322:23:323
11680994221,9cyclictest41-21ksoftirqd/321:57:113
11680994218,9cyclictest41-21ksoftirqd/300:20:283
11680994122,8cyclictest41-21ksoftirqd/322:36:103
11680994121,8cyclictest41-21ksoftirqd/322:03:033
11680994121,8cyclictest41-21ksoftirqd/322:03:033
11680994116,10cyclictest41-21ksoftirqd/320:10:303
106891410,0ptp4l401ktimersoftd/320:55:373
11680994022,9cyclictest41-21ksoftirqd/322:14:463
11680994021,9cyclictest41-21ksoftirqd/323:39:393
11680994020,10cyclictest41-21ksoftirqd/320:00:253
11680994018,9cyclictest41-21ksoftirqd/323:00:293
11680994015,9cyclictest41-21ksoftirqd/301:04:163
11659994016,21cyclictest26656-21/usr/sbin/munin23:20:420
1165999400,5cyclictest21522-21grep00:55:390
1168099395,9cyclictest41-21ksoftirqd/323:34:263
11680993914,10cyclictest41-21ksoftirqd/323:25:183
1167599393,28cyclictest8844-21apt-get20:50:232
1165999393,6cyclictest0-21swapper/019:55:290
11659993913,23cyclictest6107-21fschecks_count00:40:310
11659993912,24cyclictest29545-21tr20:25:230
11659993912,24cyclictest2502-21which01:10:340
106891390,1ptp4l401ktimersoftd/323:24:423
106891390,1ptp4l401ktimersoftd/300:00:543
11680993820,8cyclictest41-21ksoftirqd/321:21:593
11680993819,9cyclictest41-21ksoftirqd/323:10:523
11680993818,8cyclictest41-21ksoftirqd/321:10:273
1165999388,27cyclictest13584-21fschecks_count23:40:300
1165999382,4cyclictest0-21swapper/023:15:260
1165999381,30cyclictest30194-21chrt21:35:230
11659993812,23cyclictest21273-21if_ens321:15:280
11659993810,24cyclictest32647-21cat00:00:300
1165999380,4cyclictest10915-21perl00:45:300
106891380,0ptp4l401ktimersoftd/323:07:383
106891380,0ptp4l401ktimersoftd/300:36:063
11680993733,2cyclictest391rcuc/300:26:393
11680993719,8cyclictest41-21ksoftirqd/321:01:273
1167599373,27cyclictest5004-21apt-get21:50:232
11675993714,20cyclictest21964-21phc2sys-jitter22:40:342
11675993711,22cyclictest17680-21expr20:00:222
1165999372,7cyclictest22932-21apt-get23:50:280
1165999372,6cyclictest25457-21apt-get21:25:230
1165999372,4cyclictest0-21swapper/023:00:250
1165999372,31cyclictest0-21swapper/023:55:270
1165999372,30cyclictest0-21swapper/022:00:240
1165999372,30cyclictest0-21swapper/022:00:240
1165999371,5cyclictest0-21swapper/022:05:230
11659993715,19cyclictest12826-21sh23:40:130
11659993714,20cyclictest15894-21/usr/sbin/munin21:05:280
11659993713,21cyclictest2329-21ls00:35:430
11659993713,21cyclictest19838-21/usr/sbin/munin20:05:380
11659993711,23cyclictest18405-21fschecks_time23:45:320
11659993711,23cyclictest18405-21fschecks_time23:45:320
11659993710,23cyclictest26050-21sh00:26:390
1165999370,34cyclictest922-21/usr/sbin/munin23:25:430
106891370,1ptp4l401ktimersoftd/321:40:173
106891370,1ptp4l401ktimersoftd/321:09:053
106891370,1ptp4l401ktimersoftd/320:10:043
106891370,1ptp4l401ktimersoftd/300:12:573
11680993610,8cyclictest41-21ksoftirqd/320:40:273
1167599363,25cyclictest2528-21apt-get21:45:222
1167599362,9cyclictest8488-21apt-get23:35:262
1167599360,5cyclictest20483-21ssh00:55:312
11668993630,3cyclictest20394-21turbostat.cron21:15:111
11668993624,7cyclictest25-21ksoftirqd/123:50:281
1165999369,24cyclictest26151-21phc2sys01:00:370
1165999368,25cyclictest6317-21ptp4l21:50:330
1165999362,6cyclictest0-21swapper/022:45:250
1165999362,5cyclictest15961-21apt-get22:35:250
1165999361,8cyclictest9473-21rm00:10:270
1165999361,5cyclictest0-21swapper/020:20:210
11659993612,21cyclictest4591-21diskmemload22:50:560
11659993612,21cyclictest4591-21diskmemload22:41:200
11659993612,21cyclictest4591-21diskmemload22:30:000
11659993612,21cyclictest4043-21sh22:21:430
11659993612,21cyclictest19767-21timedrift21:10:380
11659993612,21cyclictest10095-21sh01:18:120
11659993611,22cyclictest4031-21/usr/sbin/munin20:40:260
106891360,1ptp4l401ktimersoftd/321:37:083
106891360,1ptp4l401ktimersoftd/320:27:263
11680993518,4cyclictest41-21ksoftirqd/321:18:543
1167599359,22cyclictest4054-21acpi20:40:212
1167599359,22cyclictest32460-21ls21:40:112
1167599357,24cyclictest22071-21fschecks_count23:15:292
1167599353,26cyclictest11179-21apt-get22:30:252
1167599352,7cyclictest5752-21apt-get00:40:272
1167599352,27cyclictest0-21swapper/222:15:242
1167599352,26cyclictest2648-21chrt22:55:262
11675993511,21cyclictest28059-21fschecks_time23:55:312
11675993511,21cyclictest17366-21tr22:35:372
11675993511,20cyclictest21003-21sh23:14:382
1165999359,23cyclictest23311-21expr21:20:250
1165999358,3cyclictest10205-21switchtime20:50:390
1165999352,6cyclictest27828-21apt-get21:30:230
1165999351,5cyclictest0-21swapper/020:35:230
11659993512,20cyclictest4591-21diskmemload21:57:560
11659993512,20cyclictest4591-21diskmemload00:09:410
1168099346,7cyclictest41-21ksoftirqd/319:55:283
1167599349,22cyclictest3951-21ssh22:21:332
1167599349,22cyclictest28414-21sed20:20:372
1167599348,22cyclictest12003-21cut20:55:302
11675993414,17cyclictest954-21expr00:35:282
11675993413,18cyclictest25662-21irqrtprio01:00:352
11675993412,19cyclictest4591-21diskmemload00:15:382
11675993411,20cyclictest29649-21phc2sys-jitter00:30:362
11675993411,20cyclictest12119-21/usr/sbin/munin23:05:302
1167599340,4cyclictest32488-21irqrtprio20:30:292
1165999341,8cyclictest31776-21apt-get20:30:220
1165999341,11cyclictest15595-21cpuspeed_turbos00:50:280
1165999340,11cyclictest20734-21grep00:20:440
106891340,0ptp4l401ktimersoftd/319:52:573
1168099336,7cyclictest41-21ksoftirqd/320:45:213
11680993315,8cyclictest41-21ksoftirqd/320:15:283
11680993315,8cyclictest41-21ksoftirqd/320:15:283
1167599339,19cyclictest20037-21tr20:05:222
1167599334,23cyclictest24648-21apt-get20:15:212
1167599334,23cyclictest24648-21apt-get20:15:212
1167599333,26cyclictest21333-21unixbench_singl22:05:402
1167599332,25cyclictest0-21swapper/221:05:222
1167599331,4cyclictest8012-21ls01:15:392
11675993314,16cyclictest21565-21sh23:48:542
11675993314,16cyclictest21565-21sh23:48:542
11675993313,17cyclictest25546-21sh23:52:092
1167599331,28cyclictest30444-21cstates22:50:242
11675993312,18cyclictest321ktimersoftd/200:21:542
11675993311,19cyclictest29076-21sh23:21:362
11675993311,18cyclictest29556-21sh01:05:222
11675993310,20cyclictest29156-21sh22:48:542
11675993310,20cyclictest2537-21sh00:02:022
11675993310,19cyclictest21492-21irqrtprio21:15:292
1167599330,6cyclictest14186-21irqstats23:40:332
1165999339,21cyclictest4591-21diskmemload23:07:280
1165999338,3cyclictest29777-21sh00:30:380
1165999338,3cyclictest25042-21grep20:15:250
1165999338,3cyclictest25042-21grep20:15:250
1165999335,3cyclictest17485-21cat20:00:200
11659993312,18cyclictest4591-21diskmemload22:34:350
11659993310,20cyclictest4591-21diskmemload23:11:470
1167599329,20cyclictest7784-21fschecks_time23:00:292
1167599322,25cyclictest0-21swapper/220:10:212
11675993217,12cyclictest33-21ksoftirqd/221:41:512
11675993210,19cyclictest25495-21cut22:10:352
1165999329,19cyclictest11565-21latency_hist19:50:080
1165999328,21cyclictest3735-21uname21:45:320
1165999328,20cyclictest233-21systemd-journal23:30:140
1165999327,3cyclictest13762-21wc21:00:230
1165999326,3cyclictest3362-21cut22:55:320
1165999323,5cyclictest26048-21unixbench_multi22:10:430
1165999322,5cyclictest29675-21grep22:15:270
1165999321,9cyclictest12435-21ptp4l20:55:330
1165999320,6cyclictest15419-21phc2sys-jitter00:15:350
1167599316,3cyclictest47150irq/102-ens3-Tx01:10:322
1167599313,8cyclictest18337-21apt-get21:10:222
1167599312,6cyclictest10521-21apt-get00:45:262
1167599311,4cyclictest7658-21sh00:07:432
1167599311,4cyclictest27323-21sh00:28:572
11675993110,18cyclictest32560-21sh23:25:332
11675993110,18cyclictest10849-21mailstats00:10:392
1167599310,5cyclictest16481-21memory00:50:352
1165999317,3cyclictest7279-21irqrtprio20:45:290
1165999312,4cyclictest397-21fschecks_count21:40:270
1165999311,5cyclictest22422-21cpuspeed_turbos20:10:220
1165999311,5cyclictest14278-21dpkg19:55:090
1168099306,6cyclictest41-21ksoftirqd/320:40:103
11680993025,3cyclictest391rcuc/321:27:573
1167599305,3cyclictest14869-21cpu19:55:122
1167599303,21cyclictest11910-21apt-get19:50:212
1167599301,9cyclictest23091-21apt-get21:20:232
1167599301,4cyclictest11677-21cat19:50:082
11675993011,16cyclictest6752-21fschecks_count20:45:262
1167599300,4cyclictest30751-21snmp_o5powerctl20:25:362
1167599300,4cyclictest25379-21/usr/sbin/munin21:25:262
1167599295,4cyclictest14808-21processes21:00:312
1167599293,7cyclictest29173-21snmp_o5powerctl21:30:392
1167599291,4cyclictest6679-21df_inode22:25:262
11668992924,3cyclictest25-21ksoftirqd/120:35:241
11668992923,3cyclictest25-21ksoftirqd/100:30:341
11668992922,4cyclictest14163-21kworker/1:100:50:431
106891290,0ptp4l401ktimersoftd/320:20:213
11680992822,3cyclictest41-21ksoftirqd/321:45:303
1167599280,6cyclictest2193-21gltestperf20:35:272
11668992823,3cyclictest25-21ksoftirqd/122:35:121
11668992823,3cyclictest25-21ksoftirqd/101:00:451
11668992822,4cyclictest25-21ksoftirqd/122:25:301
11668992822,4cyclictest25-21ksoftirqd/119:55:351
11668992822,3cyclictest25-21ksoftirqd/120:25:231
11668992821,4cyclictest25-21ksoftirqd/100:10:341
11668992821,3cyclictest25-21ksoftirqd/123:31:261
1166899281,23cyclictest2827-21cut21:45:261
11668992721,3cyclictest25-21ksoftirqd/101:15:161
1166899262,3cyclictest121rcu_preempt23:25:321
11668992621,3cyclictest25-21ksoftirqd/120:50:241
11668992621,3cyclictest25-21ksoftirqd/119:55:091
11668992621,3cyclictest25-21ksoftirqd/100:35:341
11668992621,3cyclictest25-21ksoftirqd/100:20:281
11668992620,4cyclictest25-21ksoftirqd/123:40:421
11668992620,3cyclictest25-21ksoftirqd/123:05:331
11668992620,3cyclictest25-21ksoftirqd/121:50:301
11668992620,3cyclictest25-21ksoftirqd/121:40:171
67372250,3sleep11166899cyclictest01:15:171
11668992520,3cyclictest25-21ksoftirqd/123:00:291
11668992519,4cyclictest25-21ksoftirqd/122:55:271
11668992519,3cyclictest25-21ksoftirqd/120:20:281
11668992519,3cyclictest25-21ksoftirqd/120:02:381
1166899244,11cyclictest20762-21ssh22:40:241
1166899243,12cyclictest23709-21ssh00:25:261
11668992420,2cyclictest25-21ksoftirqd/123:20:131
11668992419,3cyclictest25-21ksoftirqd/123:45:291
11668992419,3cyclictest25-21ksoftirqd/123:45:291
11668992419,3cyclictest25-21ksoftirqd/123:10:351
11668992419,3cyclictest25-21ksoftirqd/122:10:271
11668992419,3cyclictest25-21ksoftirqd/120:15:271
11668992419,3cyclictest25-21ksoftirqd/120:15:271
11668992419,3cyclictest25-21ksoftirqd/101:05:301
11668992419,3cyclictest25-21ksoftirqd/100:05:141
11668992418,3cyclictest25-21ksoftirqd/121:35:221
11668992418,3cyclictest25-21ksoftirqd/121:23:541
11668992418,3cyclictest25-21ksoftirqd/121:07:121
11668992418,3cyclictest25-21ksoftirqd/100:40:341
11668992418,3cyclictest12814-21cron23:40:131
1166899241,21cyclictest0-21swapper/121:15:331
1166899233,17cyclictest17758-21head22:35:431
11668992318,3cyclictest25-21ksoftirqd/121:55:261
11668992318,3cyclictest25-21ksoftirqd/121:30:301
11668992318,3cyclictest25-21ksoftirqd/100:45:431
11668992317,3cyclictest32228-21cut20:30:261
11668992317,3cyclictest25-21ksoftirqd/122:05:241
11668992317,3cyclictest25-21ksoftirqd/121:03:051
11668992316,4cyclictest4252-21ssh22:22:051
11668992312,9cyclictest25-21ksoftirqd/122:20:121
1166899230,21cyclictest0-21swapper/122:50:311
11668992217,3cyclictest25-21ksoftirqd/120:55:271
11668992217,3cyclictest25-21ksoftirqd/100:20:151
11668992115,4cyclictest25-21ksoftirqd/120:45:501
11668992114,4cyclictest8928-21sh00:10:021
11668992114,4cyclictest4565-21grep20:40:271
1166899211,17cyclictest27660-21ssh22:46:131
11668992111,7cyclictest24459-21ssh01:00:061
11668992013,4cyclictest27728-21sed23:20:331
1166899201,16cyclictest29101-21snmp_o5powerctl23:55:411
11668991914,3cyclictest25-21ksoftirqd/120:10:221
11668991912,4cyclictest15937-21cat22:00:311
11668991912,4cyclictest15937-21cat22:00:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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