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2026-02-22 - 23:07
[ 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
Characteristics of the 376 highest latencies:
System rackdslot1.osadl.org (updated Sun Feb 22, 2026 12:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2849299872,82cyclictest0-21swapper/210:50:282
28492998312,67cyclictest5830-21cpuspeed_turbos08:40:132
2849299791,76cyclictest0-21swapper/208:15:292
44932780,5sleep20-21swapper/209:45:182
2849399720,31cyclictest9826-21taskset08:47:493
2849399720,31cyclictest29552-21taskset11:46:003
2849399710,31cyclictest21352-21taskset08:04:493
2849299712,67cyclictest0-21swapper/212:15:282
2849299712,67cyclictest0-21swapper/212:15:282
2849399680,29cyclictest17996-21taskset11:24:033
2849399671,29cyclictest31598-21taskset10:43:513
2849399671,29cyclictest11137-21taskset12:17:143
2849399671,29cyclictest11137-21taskset12:17:143
2849399670,30cyclictest3339-21taskset09:42:453
2849399665,27cyclictest30257-21taskset07:11:043
2849399661,31cyclictest17395-21taskset10:12:133
2849399661,28cyclictest32001-21taskset11:52:553
2849399660,30cyclictest19350-21taskset09:08:153
2849399660,30cyclictest14818-21taskset08:59:213
2849299669,15cyclictest4228-21ntp_states07:25:252
2849399650,31cyclictest1729-21taskset11:55:403
2849399650,30cyclictest32520-21taskset07:15:333
2849399650,30cyclictest13484-21taskset12:22:313
2849399650,28cyclictest3852-21taskset10:53:463
28492996515,11cyclictest12725-21chrt10:04:392
2849399641,31cyclictest14288-21taskset07:48:523
2849399641,28cyclictest21497-21taskset09:11:153
2849399641,28cyclictest21497-21taskset09:11:153
2849399640,31cyclictest8690-21taskset11:03:453
2849399640,29cyclictest23410-21taskset08:06:453
2849399640,29cyclictest11095-21taskset11:09:593
28492996416,11cyclictest19837-21taskset10:16:142
28492996415,10cyclictest26450-21chrt09:22:422
2849399630,28cyclictest1436-21taskset10:48:083
2849399630,27cyclictest3297-21sed12:00:193
28492996319,10cyclictest15633-21taskset11:18:282
28492996313,11cyclictest29620-21chrt10:40:012
28492996310,18cyclictest1874-21ntp_states07:20:242
28492996216,11cyclictest31437-21which11:50:262
28492996215,11cyclictest26954-21chrt10:33:392
134491620,8ptp4l0-21swapper/307:09:103
134491620,8ptp4l0-21swapper/307:09:103
28492996111,47cyclictest23055-21timedrift08:05:272
2849399600,29cyclictest28201-21taskset08:16:283
28492996015,10cyclictest26080-21taskset08:13:472
28492996015,10cyclictest26080-21taskset08:13:472
28492996013,11cyclictest1916-21chrt11:58:002
134491600,4ptp4l0-21swapper/010:14:230
2849299591,56cyclictest0-21swapper/208:05:002
28492995914,11cyclictest7353-21chrt07:33:442
28492995912,12cyclictest6467-21chrt12:06:222
28492995912,11cyclictest24059-21chrt09:16:492
134491590,6ptp4l0-21swapper/107:05:221
134491590,6ptp4l0-21swapper/107:05:221
134491590,4ptp4l0-21swapper/307:30:193
28492995815,11cyclictest10271-21taskset09:58:052
134491580,4ptp4l0-21swapper/007:15:190
28492995715,16cyclictest15298-21chrt10:09:442
28492995715,10cyclictest8495-21taskset11:01:162
2849399561,26cyclictest15110-21ntp_states12:25:233
2849399560,29cyclictest20598-21seq11:29:333
28492995618,11cyclictest14176-21taskset07:47:242
28492995615,11cyclictest9888-21taskset08:48:362
28492995615,11cyclictest22757-21taskset11:32:452
28492995612,12cyclictest29770-21chrt11:48:492
28492995517,11cyclictest31089-21chrt09:33:102
28492995516,12cyclictest9748-21chrt07:39:492
134491550,3ptp4l0-21swapper/310:05:293
134491550,3ptp4l0-21swapper/010:32:370
2849399540,30cyclictest8933-21seq12:13:313
2849299549,8cyclictest18568-21unattended-upgr11:25:102
2849299549,13cyclictest31764-21ls07:15:202
28492995412,11cyclictest18006-21chrt11:24:102
2849399530,27cyclictest9596-21runrttasks07:37:593
2849399530,27cyclictest2814-21chrt07:24:303
134491530,4ptp4l33-21ksoftirqd/212:20:262
134491530,10ptp4l26573-21perl07:05:152
134491530,10ptp4l26573-21perl07:05:152
2849399520,27cyclictest24759-21taskset10:29:583
2849399520,27cyclictest24759-21taskset10:29:583
28492995215,11cyclictest22227-21runrttasks10:22:052
134491510,4ptp4l0-21swapper/108:29:541
134491510,4ptp4l0-21swapper/012:16:450
134491510,4ptp4l0-21swapper/012:16:450
2849399500,14cyclictest134491ptp4l11:15:173
28492995010,36cyclictest434-21latency10:45:182
2849399490,28cyclictest30495-21seq08:20:593
28492994917,11cyclictest13256-21taskset11:13:162
28492994917,11cyclictest13256-21taskset11:13:162
134491490,9ptp4l27102-21/usr/sbin/munin07:05:190
134491490,9ptp4l27102-21/usr/sbin/munin07:05:190
134491490,5ptp4l0-21swapper/007:49:330
2849399480,27cyclictest445-21runrttasks08:27:173
28492994814,31cyclictest7012-21grep12:10:122
134491480,3ptp4l0-21swapper/008:34:360
2849399470,29cyclictest24031-21seq09:16:283
2849399460,28cyclictest25042-21seq11:37:323
28491994615,30cyclictest0-21swapper/111:59:191
2849299451,42cyclictest0-21swapper/207:10:262
28491994515,29cyclictest19315-21kworker/1:108:18:591
134491450,5ptp4l0-21swapper/212:00:252
134491450,4ptp4l7005-21apt-get12:10:110
134491450,3ptp4l0-21swapper/112:07:211
134491450,2ptp4l0-21swapper/011:57:390
2849399441,31cyclictest6769-21ntp_states08:40:243
2849299449,14cyclictest20168-21perl09:10:152
2849299449,14cyclictest20168-21perl09:10:152
134691440,11getstats0-21swapper/009:52:310
134491440,9ptp4l0-21swapper/109:49:091
134491440,7ptp4l2324-21llvmpipe-111:01:590
134491440,6ptp4l17649-21apt-get10:15:033
134491440,4ptp4l23737-21ls10:25:210
134491440,4ptp4l23737-21ls10:25:210
134491440,4ptp4l212-21systemd-journal10:27:182
134491440,4ptp4l212-21systemd-journal10:27:182
134491440,4ptp4l12859-21ls11:10:270
134491440,4ptp4l12859-21ls11:10:270
134491440,4ptp4l0-21swapper/310:30:273
134491440,4ptp4l0-21swapper/209:50:132
134491440,3ptp4l2849399cyclictest07:51:203
2849399430,29cyclictest5278-21taskset08:38:503
28492994318,11cyclictest12276-21taskset08:54:392
134691430,12getstats0-21swapper/108:01:401
134491430,9ptp4l0-21swapper/107:35:391
134491430,5ptp4l24133-21apt-get08:10:113
134491430,5ptp4l24133-21apt-get08:10:113
134491430,4ptp4l9-21ksoftirqd/008:05:200
134491430,4ptp4l24588-21apt-get09:20:133
134491430,4ptp4l2318-21gnome-shell10:57:593
134491430,4ptp4l2318-21gnome-shell07:46:591
134491430,4ptp4l0-21swapper/008:45:350
134491430,3ptp4l0-21swapper/207:53:272
2849399420,28cyclictest29044-21taskset10:35:523
28492994212,27cyclictest27889-21iostat_ios10:35:172
134491420,7ptp4l0-21swapper/307:40:143
134491420,6ptp4l18393-21df_inode10:15:130
134491420,6ptp4l0-21swapper/309:35:233
134491420,5ptp4l0-21swapper/311:10:223
134491420,5ptp4l0-21swapper/311:10:223
134491420,5ptp4l0-21swapper/010:55:210
134491420,5ptp4l0-21swapper/010:20:200
134491420,5ptp4l0-21swapper/009:55:140
134491420,4ptp4l9310-21apt-get12:15:121
134491420,4ptp4l9310-21apt-get12:15:121
134491420,4ptp4l4753-21ls08:35:252
134491420,4ptp4l32340-21irqstats09:35:210
134491420,4ptp4l31498-21apt-get09:35:152
134491420,4ptp4l27318-21apt-get10:35:131
134491420,4ptp4l2318-21gnome-shell10:56:592
134491420,4ptp4l19026-21hddtemp_smartct11:25:181
134491420,4ptp4l15353-21df09:00:151
134491420,4ptp4l0-21swapper/008:19:360
134491420,3ptp4l2318-21gnome-shell07:44:591
134491420,2ptp4l0-21swapper/107:50:441
2849399412,19cyclictest0-21swapper/307:25:193
2849399411,26cyclictest17119-21taskset09:04:093
2849399410,29cyclictest12403-21taskset10:00:383
2849299418,13cyclictest134491ptp4l10:11:082
134491410,8ptp4l9178-21cpuspeed_turbos11:05:120
134491410,5ptp4l3971-21apt-get10:55:031
134491410,5ptp4l23522-21fschecks_count11:35:150
134491410,5ptp4l17247-21ps11:20:250
134491410,5ptp4l0-21swapper/310:20:243
134491410,5ptp4l0-21swapper/112:30:151
134491410,5ptp4l0-21swapper/108:50:171
134491410,5ptp4l0-21swapper/009:29:170
134491410,4ptp4l949-21apt-get08:30:112
134491410,4ptp4l31247-21ntp_states11:50:251
134491410,4ptp4l28123-21diskstats11:45:150
134491410,4ptp4l22238-21python11:30:251
134491410,4ptp4l21324-21hddtemp_smartct11:30:170
134491410,4ptp4l19125-21users09:05:280
134491410,4ptp4l0-21swapper/012:20:220
134491410,4ptp4l0-21swapper/009:40:160
134491410,3ptp4l4280-21meminfo08:35:190
134491410,3ptp4l29947-21/usr/sbin/munin10:40:151
134491410,3ptp4l19548-21memory12:35:200
134491410,3ptp4l16295-21apt-get12:30:122
134491410,3ptp4l0-21swapper/108:20:221
134491410,3ptp4l0-21swapper/010:06:070
2849299408,13cyclictest134491ptp4l08:22:412
2849299401,9cyclictest134491ptp4l07:55:282
28492994013,11cyclictest286442chrt09:26:162
134491400,5ptp4l16589-21df_abs12:30:140
134491400,5ptp4l12675-21dpkg08:55:010
134491400,5ptp4l0-21swapper/208:25:142
134491400,5ptp4l0-21swapper/111:45:331
134491400,5ptp4l0-21swapper/108:45:001
134491400,5ptp4l0-21swapper/107:30:291
134491400,5ptp4l0-21swapper/107:25:211
134491400,5ptp4l0-21swapper/012:05:200
134491400,5ptp4l0-21swapper/010:40:240
134491400,5ptp4l0-21swapper/007:40:120
134491400,5ptp4l0-21swapper/007:20:160
134491400,4ptp4l9371-21fschecks_count11:05:151
134491400,4ptp4l28004-21ntp_states09:25:233
134491400,4ptp4l23673-21apt-get08:10:020
134491400,4ptp4l23673-21apt-get08:10:020
134491400,4ptp4l18978-21fschecks_time12:35:163
134491400,4ptp4l12195-21irqstats11:10:201
134491400,4ptp4l12195-21irqstats11:10:201
134491400,4ptp4l10566-21diskstats08:50:163
134491400,4ptp4l0-21swapper/312:30:173
134491400,4ptp4l0-21swapper/311:30:193
134491400,4ptp4l0-21swapper/309:53:503
134491400,4ptp4l0-21swapper/307:55:173
134491400,4ptp4l0-21swapper/212:35:262
134491400,4ptp4l0-21swapper/208:55:112
134491400,4ptp4l0-21swapper/112:10:231
134491400,4ptp4l0-21swapper/110:45:141
134491400,4ptp4l0-21swapper/110:00:151
134491400,4ptp4l0-21swapper/109:55:131
134491400,4ptp4l0-21swapper/011:40:200
134491400,4ptp4l0-21swapper/011:15:150
134491400,4ptp4l0-21swapper/010:50:200
134491400,4ptp4l0-21swapper/010:03:490
134491400,4ptp4l0-21swapper/009:47:430
134491400,4ptp4l0-21swapper/008:50:090
134491400,4ptp4l0-21swapper/007:55:250
134491400,3ptp4l1850-21hddtemp_smartct09:40:171
134491400,3ptp4l18087-21apt-get10:15:121
134491400,3ptp4l12778-21apt-get10:05:021
134491400,3ptp4l0-21swapper/108:10:031
134491400,3ptp4l0-21swapper/108:10:031
134491400,3ptp4l0-21swapper/007:35:200
2849399392,22cyclictest0-21swapper/309:30:303
28491993913,4cyclictest12069-21hddtemp_smartct12:20:191
134491390,5ptp4l3811-21kworker/0:209:15:220
134491390,4ptp4l3760-21/usr/sbin/munin09:45:193
134491390,4ptp4l23570-21/usr/sbin/munin10:25:201
134491390,4ptp4l23570-21/usr/sbin/munin10:25:201
134491390,4ptp4l23366-21cut11:35:132
134491390,4ptp4l14115-21python08:55:261
134491390,4ptp4l0-21swapper/312:09:453
134491390,4ptp4l0-21swapper/311:40:183
134491390,4ptp4l0-21swapper/308:30:203
134491390,4ptp4l0-21swapper/211:40:242
134491390,4ptp4l0-21swapper/207:40:112
134491390,4ptp4l0-21swapper/112:35:231
134491390,4ptp4l0-21swapper/112:00:121
134491390,4ptp4l0-21swapper/111:35:181
134491390,4ptp4l0-21swapper/111:00:431
134491390,4ptp4l0-21swapper/110:50:251
134491390,4ptp4l0-21swapper/110:11:411
134491390,4ptp4l0-21swapper/109:26:521
134491390,4ptp4l0-21swapper/109:19:591
134491390,4ptp4l0-21swapper/109:05:291
134491390,4ptp4l0-21swapper/107:55:241
134491390,4ptp4l0-21swapper/107:20:281
134491390,4ptp4l0-21swapper/012:00:140
134491390,4ptp4l0-21swapper/011:50:140
134491390,4ptp4l0-21swapper/011:25:060
134491390,4ptp4l0-21swapper/010:47:070
134491390,4ptp4l0-21swapper/010:35:380
134491390,4ptp4l0-21swapper/009:33:010
134491390,4ptp4l0-21swapper/009:12:030
134491390,4ptp4l0-21swapper/009:12:030
134491390,4ptp4l0-21swapper/009:00:160
134491390,4ptp4l0-21swapper/008:40:480
134491390,4ptp4l0-21swapper/008:20:240
134491390,4ptp4l0-21swapper/007:52:560
134491390,4ptp4l0-21swapper/007:30:180
134491390,4ptp4l0-21swapper/007:25:120
134491390,3ptp4l9496-21ntp_states09:55:233
134491380,5ptp4l0-21swapper/012:25:180
134491380,4ptp4l16053-21latency09:00:202
134491380,4ptp4l0-21swapper/209:40:092
134491380,4ptp4l0-21swapper/111:42:261
134491380,4ptp4l0-21swapper/109:50:191
134491380,4ptp4l0-21swapper/109:20:031
134491380,4ptp4l0-21swapper/108:45:221
134491380,4ptp4l0-21swapper/108:38:091
134491380,4ptp4l0-21swapper/107:16:021
134491380,4ptp4l0-21swapper/009:20:140
134491380,4ptp4l0-21swapper/008:25:270
134491380,4ptp4l0-21swapper/008:00:050
134491380,4ptp4l0-21swapper/007:10:190
134491380,3ptp4l29323-21grep09:30:141
134491380,3ptp4l25077-21cat10:30:151
134491380,3ptp4l17540-21ls11:20:291
134491380,3ptp4l0-21swapper/212:25:222
134491380,3ptp4l0-21swapper/211:06:452
134491380,3ptp4l0-21swapper/209:05:152
134491380,3ptp4l0-21swapper/109:12:511
134491380,3ptp4l0-21swapper/109:12:511
134491370,4ptp4l0-21swapper/109:35:221
134491370,4ptp4l0-21swapper/108:05:201
134491370,3ptp4l0-21swapper/112:25:241
134491370,3ptp4l0-21swapper/110:20:271
134491370,3ptp4l0-21swapper/108:30:071
134491370,3ptp4l0-21swapper/107:12:051
134491370,1ptp4l0-21swapper/111:15:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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