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2026-01-28 - 08:18
[ 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 792 highest latencies:
System rackdslot2.osadl.org (updated Wed Jan 28, 2026 00:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
90942234167,22sleep20-21swapper/219:08:072
89962225164,49sleep10-21swapper/119:06:491
89482205172,22sleep00-21swapper/019:06:200
139591205171,22phc2sys0-21swapper/319:05:063
139291880,1ptp4l3379-21ls22:15:263
953499780,76cyclictest30642-21kworker/2:121:00:252
9534997311,60cyclictest7154-21kworker/2:221:40:252
9532996528,4cyclictest9-21ksoftirqd/022:35:170
9532996427,4cyclictest9-21ksoftirqd/000:30:250
9532996427,4cyclictest9-21ksoftirqd/000:30:250
139291640,1ptp4l401ktimersoftd/320:09:323
9532996331,5cyclictest9-21ksoftirqd/019:35:230
9532996328,4cyclictest9-21ksoftirqd/023:45:300
9532996229,7cyclictest9-21ksoftirqd/019:15:160
9532996227,4cyclictest9-21ksoftirqd/023:35:160
9532996227,4cyclictest9-21ksoftirqd/020:40:180
9532996224,4cyclictest9-21ksoftirqd/023:05:160
9532996223,4cyclictest9-21ksoftirqd/023:30:040
9532996126,4cyclictest9-21ksoftirqd/019:30:240
16902610,6sleep2953499cyclictest22:15:122
9532996027,4cyclictest9-21ksoftirqd/021:15:200
9532996025,4cyclictest9-21ksoftirqd/023:15:250
9532996025,4cyclictest9-21ksoftirqd/022:15:140
9532996022,7cyclictest9-21ksoftirqd/022:00:000
9532996022,4cyclictest9-21ksoftirqd/020:30:240
9532996021,4cyclictest9-21ksoftirqd/021:05:220
9532996020,6cyclictest9-21ksoftirqd/000:05:240
9532995929,5cyclictest9-21ksoftirqd/021:20:150
9532995927,4cyclictest9-21ksoftirqd/000:20:160
9532995924,4cyclictest9-21ksoftirqd/019:10:250
9532995829,4cyclictest9-21ksoftirqd/022:30:010
9532995828,4cyclictest9-21ksoftirqd/023:25:240
9532995826,10cyclictest9-21ksoftirqd/022:40:200
9532995824,5cyclictest9-21ksoftirqd/021:45:280
9532995822,4cyclictest9-21ksoftirqd/021:10:140
9532995821,4cyclictest9-21ksoftirqd/022:20:170
9532995820,4cyclictest9-21ksoftirqd/023:10:180
9532995819,3cyclictest9-21ksoftirqd/022:45:250
953299573,10cyclictest9-21ksoftirqd/022:10:130
9532995725,4cyclictest9-21ksoftirqd/020:25:130
86972570,3sleep2217-21systemd-journal22:30:012
139291570,1ptp4l401ktimersoftd/322:20:263
9532995626,7cyclictest9-21ksoftirqd/023:20:170
9532995625,6cyclictest9-21ksoftirqd/021:40:110
9532995621,6cyclictest9-21ksoftirqd/022:00:170
78282550,2sleep10-21swapper/122:25:221
139291550,1ptp4l401ktimersoftd/323:35:143
139291550,1ptp4l401ktimersoftd/321:03:103
953299547,4cyclictest2285-21grep20:00:230
9532995424,4cyclictest9-21ksoftirqd/022:50:240
21692540,4sleep10-21swapper/122:15:151
953299536,6cyclictest9-21ksoftirqd/000:19:590
9532995326,4cyclictest9-21ksoftirqd/000:00:250
9532995322,6cyclictest9-21ksoftirqd/020:10:270
139291530,8ptp4l401ktimersoftd/320:36:103
131032530,2sleep00-21swapper/023:45:000
9534995210,26cyclictest19811-21/usr/sbin/munin21:45:172
9532995227,5cyclictest9-21ksoftirqd/020:35:160
9532995225,5cyclictest9-21ksoftirqd/020:15:200
9532995220,4cyclictest9-21ksoftirqd/019:54:140
9532995215,5cyclictest9-21ksoftirqd/021:00:170
953299516,6cyclictest9-21ksoftirqd/000:25:170
953299515,6cyclictest9-21ksoftirqd/019:20:220
9532995123,5cyclictest9-21ksoftirqd/019:25:180
9532995120,4cyclictest9-21ksoftirqd/000:35:120
9532995023,11cyclictest9-21ksoftirqd/019:55:130
9532995019,4cyclictest9-21ksoftirqd/021:50:140
9534994912,24cyclictest13904-21seq22:40:102
953299495,5cyclictest9-21ksoftirqd/020:20:180
953299494,5cyclictest9-21ksoftirqd/020:45:140
953299493,8cyclictest9-21ksoftirqd/019:40:170
953299491,5cyclictest9-21ksoftirqd/023:55:230
953299490,6cyclictest9-21ksoftirqd/021:25:170
261682490,3sleep126171-21cpuspeed_turbos23:05:141
953299486,7cyclictest9-21ksoftirqd/022:57:590
953299484,6cyclictest9-21ksoftirqd/021:35:160
953299483,10cyclictest9-21ksoftirqd/022:30:010
9532994815,4cyclictest9-21ksoftirqd/021:30:110
953299481,10cyclictest9-21ksoftirqd/023:04:590
953299480,11cyclictest9-21ksoftirqd/000:10:140
139291480,1ptp4l401ktimersoftd/320:17:403
9533994718,27cyclictest0-21swapper/122:20:151
953299475,6cyclictest9-21ksoftirqd/023:50:140
953299472,7cyclictest9-21ksoftirqd/020:55:000
953299470,10cyclictest9-21ksoftirqd/020:06:390
9535994534,6cyclictest41-21ksoftirqd/300:20:123
953299443,6cyclictest9-21ksoftirqd/020:55:140
953299442,5cyclictest9-21ksoftirqd/022:05:150
953299441,7cyclictest9-21ksoftirqd/019:45:020
139291430,0ptp4l401ktimersoftd/323:30:043
139291410,1ptp4l401ktimersoftd/320:21:453
139291410,0ptp4l401ktimersoftd/322:42:223
139291400,0ptp4l401ktimersoftd/323:57:233
139291400,0ptp4l401ktimersoftd/321:34:233
9535993933,4cyclictest41-21ksoftirqd/300:25:023
9533993933,3cyclictest25-21ksoftirqd/121:25:011
139291390,0ptp4l401ktimersoftd/319:30:393
953499387,29cyclictest26599-21kworker/2:222:10:252
9533993833,3cyclictest23796-21sshd00:05:231
9533993832,4cyclictest25-21ksoftirqd/119:54:431
9535993731,4cyclictest41-21ksoftirqd/323:51:323
9535993731,4cyclictest41-21ksoftirqd/323:23:563
9535993731,4cyclictest41-21ksoftirqd/323:10:083
9535993731,4cyclictest41-21ksoftirqd/323:00:513
9535993731,4cyclictest41-21ksoftirqd/322:58:423
9535993731,4cyclictest41-21ksoftirqd/322:37:243
9535993731,4cyclictest41-21ksoftirqd/321:49:143
9534993731,4cyclictest33-21ksoftirqd/220:30:022
139291370,0ptp4l401ktimersoftd/319:10:143
9535993631,3cyclictest41-21ksoftirqd/321:53:033
9535993631,3cyclictest41-21ksoftirqd/321:22:353
9535993630,4cyclictest41-21ksoftirqd/300:10:513
9535993629,5cyclictest41-21ksoftirqd/322:34:223
9534993630,4cyclictest33-21ksoftirqd/223:50:042
9534993630,4cyclictest33-21ksoftirqd/223:43:142
9534993630,4cyclictest33-21ksoftirqd/222:03:252
9534993630,4cyclictest33-21ksoftirqd/219:43:362
9534993629,4cyclictest33-21ksoftirqd/220:08:522
9533993630,4cyclictest25-21ksoftirqd/123:39:111
9533993630,4cyclictest25-21ksoftirqd/122:11:181
9533993630,4cyclictest25-21ksoftirqd/121:36:441
9533993629,4cyclictest25-21ksoftirqd/123:34:131
953399360,2cyclictest121rcu_preempt21:59:341
9535993530,3cyclictest41-21ksoftirqd/321:58:533
9535993530,3cyclictest41-21ksoftirqd/320:10:213
9535993530,3cyclictest41-21ksoftirqd/320:03:513
9535993529,4cyclictest41-21ksoftirqd/319:28:213
9534993530,3cyclictest33-21ksoftirqd/222:05:012
9534993530,3cyclictest33-21ksoftirqd/221:21:112
9534993530,3cyclictest33-21ksoftirqd/219:55:112
9534993529,4cyclictest33-21ksoftirqd/221:10:052
9534993529,4cyclictest33-21ksoftirqd/219:50:542
9534993529,3cyclictest33-21ksoftirqd/200:26:282
9534993523,10cyclictest33-21ksoftirqd/200:31:322
9534993523,10cyclictest33-21ksoftirqd/200:31:312
9534993512,20cyclictest23730-21sed19:40:002
9533993530,3cyclictest25-21ksoftirqd/121:10:071
9533993530,3cyclictest25-21ksoftirqd/119:17:511
9533993529,4cyclictest25-21ksoftirqd/122:42:271
9533993529,4cyclictest25-21ksoftirqd/120:21:381
9533993529,4cyclictest25-21ksoftirqd/119:45:441
9533993529,4cyclictest25-21ksoftirqd/100:11:011
9533993529,4cyclictest25-21ksoftirqd/100:01:211
9533993528,4cyclictest25-21ksoftirqd/122:06:091
9535993428,4cyclictest41-21ksoftirqd/300:03:093
9534993429,3cyclictest33-21ksoftirqd/223:35:092
9534993429,3cyclictest33-21ksoftirqd/223:34:592
9534993429,3cyclictest33-21ksoftirqd/200:15:122
9534993428,4cyclictest33-21ksoftirqd/222:54:082
9534993428,4cyclictest33-21ksoftirqd/200:12:172
9534993428,3cyclictest33-21ksoftirqd/223:20:172
9533993430,2cyclictest25-21ksoftirqd/121:25:211
9533993429,3cyclictest25-21ksoftirqd/120:39:231
9533993429,3cyclictest25-21ksoftirqd/100:26:281
9533993428,4cyclictest25-21ksoftirqd/123:23:501
9533993428,4cyclictest25-21ksoftirqd/123:00:491
9533993428,4cyclictest25-21ksoftirqd/120:03:291
9533993428,3cyclictest25-21ksoftirqd/122:51:491
9533993427,4cyclictest25-21ksoftirqd/121:32:551
41298340,7rtkit-daemon0-21swapper/120:46:221
9535993328,3cyclictest41-21ksoftirqd/323:26:273
9535993328,3cyclictest41-21ksoftirqd/300:31:093
9535993328,3cyclictest41-21ksoftirqd/300:31:093
9535993327,4cyclictest41-21ksoftirqd/323:06:403
9535993327,4cyclictest41-21ksoftirqd/321:35:583
9535993327,4cyclictest41-21ksoftirqd/321:13:073
9535993327,4cyclictest41-21ksoftirqd/320:30:113
9535993326,4cyclictest41-21ksoftirqd/322:50:123
9534993328,3cyclictest33-21ksoftirqd/219:16:332
9534993327,4cyclictest33-21ksoftirqd/223:18:392
9534993327,4cyclictest33-21ksoftirqd/222:24:392
9534993327,4cyclictest33-21ksoftirqd/221:39:382
9534993327,4cyclictest33-21ksoftirqd/220:53:132
9534993327,4cyclictest33-21ksoftirqd/219:30:572
953499332,28cyclictest7154-21kworker/2:221:30:012
9533993328,3cyclictest25-21ksoftirqd/121:50:071
9533993328,3cyclictest25-21ksoftirqd/121:02:221
9533993328,3cyclictest25-21ksoftirqd/120:26:281
9533993328,3cyclictest25-21ksoftirqd/100:40:001
9533993327,4cyclictest25-21ksoftirqd/123:17:241
9533993327,4cyclictest25-21ksoftirqd/122:45:311
9533993327,4cyclictest25-21ksoftirqd/121:08:561
9533993327,4cyclictest25-21ksoftirqd/119:20:571
9533993315,17cyclictest0-21swapper/121:45:551
9535993227,3cyclictest41-21ksoftirqd/320:55:553
9535993227,3cyclictest41-21ksoftirqd/320:40:023
9535993226,4cyclictest41-21ksoftirqd/322:07:313
9535993226,4cyclictest41-21ksoftirqd/321:18:493
9535993226,4cyclictest41-21ksoftirqd/320:29:443
9534993227,3cyclictest33-21ksoftirqd/200:20:112
9534993227,3cyclictest33-21ksoftirqd/200:08:232
9534993226,4cyclictest33-21ksoftirqd/221:28:272
9534993226,4cyclictest33-21ksoftirqd/221:07:132
9534993226,4cyclictest33-21ksoftirqd/220:12:382
9534993226,4cyclictest33-21ksoftirqd/220:02:302
9534993226,4cyclictest33-21ksoftirqd/219:48:072
9534993225,5cyclictest33-21ksoftirqd/223:46:072
953499322,28cyclictest8599-21kworker/2:019:25:012
9533993227,3cyclictest25-21ksoftirqd/123:40:011
9533993227,3cyclictest25-21ksoftirqd/123:12:041
9533993227,3cyclictest25-21ksoftirqd/120:34:541
9533993227,3cyclictest25-21ksoftirqd/119:59:591
9533993227,3cyclictest25-21ksoftirqd/119:35:281
9533993226,4cyclictest25-21ksoftirqd/122:35:331
9533993226,4cyclictest25-21ksoftirqd/122:30:041
9533993226,4cyclictest25-21ksoftirqd/119:26:341
9535993126,3cyclictest41-21ksoftirqd/323:45:143
9535993126,3cyclictest41-21ksoftirqd/321:27:563
9535993125,3cyclictest41-21ksoftirqd/300:39:543
953599311,3cyclictest121rcu_preempt19:21:343
953499317,23cyclictest8599-21kworker/2:019:14:252
9534993126,3cyclictest33-21ksoftirqd/222:55:122
9534993126,3cyclictest33-21ksoftirqd/222:34:132
9534993126,3cyclictest33-21ksoftirqd/221:58:522
9534993126,3cyclictest33-21ksoftirqd/200:37:472
9534993125,4cyclictest33-21ksoftirqd/223:09:482
9534993125,4cyclictest33-21ksoftirqd/220:59:462
953499311,27cyclictest25575-21apt-get23:04:592
9534993111,18cyclictest17733-21ls22:45:262
9533993126,3cyclictest25-21ksoftirqd/123:26:431
9533993126,3cyclictest25-21ksoftirqd/122:02:361
9533993126,3cyclictest25-21ksoftirqd/120:18:451
9533993125,4cyclictest25-21ksoftirqd/123:50:021
217072310,4sleep10-21swapper/122:55:191
139291310,1ptp4l401ktimersoftd/320:53:543
139291310,0ptp4l401ktimersoftd/323:15:253
9535993026,3cyclictest41-21ksoftirqd/321:42:213
9535993025,3cyclictest41-21ksoftirqd/322:29:293
9535993025,3cyclictest41-21ksoftirqd/319:55:193
9535993025,3cyclictest41-21ksoftirqd/319:51:563
9535993024,4cyclictest41-21ksoftirqd/319:16:173
953499307,22cyclictest8599-21kworker/2:020:47:572
953499306,23cyclictest8599-21kworker/2:020:20:332
9534993025,3cyclictest4045-21irqrtprio23:25:162
9534993025,3cyclictest33-21ksoftirqd/219:20:032
9534993025,3cyclictest33-21ksoftirqd/200:01:072
9534993024,4cyclictest33-21ksoftirqd/221:18:242
9533993025,3cyclictest25-21ksoftirqd/121:44:421
9533993025,3cyclictest25-21ksoftirqd/120:42:401
9533993025,3cyclictest25-21ksoftirqd/119:30:511
9533993024,4cyclictest25-21ksoftirqd/120:58:331
9533993024,3cyclictest25-21ksoftirqd/120:51:141
9535992924,3cyclictest41-21ksoftirqd/323:41:253
9535992924,3cyclictest41-21ksoftirqd/300:15:153
9535992924,3cyclictest41-21ksoftirqd/300:06:273
953499297,3cyclictest19303-21open_inodes20:35:202
953499296,22cyclictest8599-21kworker/2:020:19:572
953499295,23cyclictest8599-21kworker/2:020:40:542
9534992925,2cyclictest33-21ksoftirqd/220:29:212
9534992923,4cyclictest33-21ksoftirqd/223:11:092
9533992924,3cyclictest25-21ksoftirqd/100:32:191
9533992924,3cyclictest25-21ksoftirqd/100:32:181
9533992923,4cyclictest25-21ksoftirqd/119:13:551
9535992823,3cyclictest41-21ksoftirqd/319:40:123
9535992823,3cyclictest41-21ksoftirqd/319:37:543
9535992822,4cyclictest41-21ksoftirqd/319:46:023
9534992823,3cyclictest33-21ksoftirqd/223:57:472
9533992823,3cyclictest25-21ksoftirqd/120:11:071
9533992822,4cyclictest25-21ksoftirqd/121:16:541
953499275,4cyclictest22785-21if_enp4s021:50:172
9534992722,3cyclictest33-21ksoftirqd/222:39:032
9533992722,3cyclictest25-21ksoftirqd/123:46:231
9533992722,3cyclictest25-21ksoftirqd/100:24:451
139291270,0ptp4l401ktimersoftd/322:05:013
9535992621,3cyclictest41-21ksoftirqd/322:13:463
9535992520,3cyclictest41-21ksoftirqd/321:06:263
9533992419,3cyclictest25-21ksoftirqd/100:17:231
139291230,0ptp4l401ktimersoftd/322:45:233
139291230,0ptp4l401ktimersoftd/320:45:133
9533992118,2cyclictest25-21ksoftirqd/123:55:251
9533991913,3cyclictest4092-21df20:05:151
9533991711,3cyclictest25252-21sensors_temp19:40:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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