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2026-02-06 - 14:07
[ 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 highest latencies:
System rackdslot1.osadl.org (updated Fri Feb 06, 2026 00:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1191121410,5sleep01732899cyclictest21:15:220
295221400,6sleep01732899cyclictest19:45:280
2716421390,6sleep31733199cyclictest23:00:283
1732999694,63cyclictest28630-21kworker/1:022:05:291
1732999665,59cyclictest13851-21kworker/1:221:30:291
134491640,20ptp4l1574-21memory00:25:230
1732999625,15cyclictest30564-21load21:55:191
1732999605,11cyclictest15835-21cat22:35:141
134491600,4ptp4l0-21swapper/020:20:200
1732999597,50cyclictest28630-21kworker/1:022:50:291
17329995910,10cyclictest27687-21chrt23:04:391
134491590,5ptp4l0-21swapper/119:05:101
134491590,4ptp4l0-21swapper/119:45:171
1733099582,54cyclictest0-21swapper/223:10:292
134491580,4ptp4l0-21swapper/300:09:333
1733099572,53cyclictest0-21swapper/222:00:092
1732999576,10cyclictest0-21swapper/100:31:311
1732999576,10cyclictest0-21swapper/100:02:031
1732999573,11cyclictest2934-21latency_hist00:30:001
134491570,4ptp4l33-21ksoftirqd/220:40:152
134491570,4ptp4l0-21swapper/120:42:151
134491570,3ptp4l0-21swapper/223:59:172
134491570,16ptp4l15944-21/usr/sbin/munin19:05:203
134491570,13ptp4l14994-21apt-get19:05:130
8332560,2sleep1241ktimersoftd/123:15:181
1732999569,11cyclictest8016-21chrt21:06:011
134491560,3ptp4l0-21swapper/121:15:151
1732999557,12cyclictest0-21swapper/119:41:241
1732999556,9cyclictest25943-21sed19:25:261
1732999556,10cyclictest0-21swapper/122:28:111
1732999553,11cyclictest5170-21phc2sys-jitter21:00:251
134491550,4ptp4l0-21swapper/021:53:240
134491550,3ptp4l0-21swapper/023:59:120
134491550,3ptp4l0-21swapper/022:56:120
1732999547,6cyclictest0-21swapper/119:57:161
1732999547,12cyclictest0-21swapper/122:04:101
1732999546,6cyclictest0-21swapper/100:12:541
1732999546,12cyclictest0-21swapper/119:31:321
134491540,4ptp4l0-21swapper/322:41:343
134491540,4ptp4l0-21swapper/300:35:153
134491540,4ptp4l0-21swapper/022:06:490
134491540,3ptp4l0-21swapper/023:13:080
134491540,3ptp4l0-21swapper/022:28:170
1732999536,12cyclictest0-21swapper/122:14:191
1732999536,12cyclictest0-21swapper/121:41:221
1732999536,11cyclictest0-21swapper/122:16:451
1732999535,11cyclictest22476-21apt-get20:30:121
134491530,4ptp4l0-21swapper/300:19:423
134491530,4ptp4l0-21swapper/222:06:432
134491530,4ptp4l0-21swapper/023:33:100
134491530,3ptp4l0-21swapper/322:49:243
134491530,3ptp4l0-21swapper/123:52:221
17330995214,36cyclictest0-21swapper/222:20:292
1732999526,5cyclictest0-21swapper/122:23:221
1732999521,49cyclictest0-21swapper/121:50:281
134491520,3ptp4l0-21swapper/022:49:110
134491510,4ptp4l0-21swapper/019:43:310
134491510,3ptp4l0-21swapper/023:06:250
1732999507,11cyclictest21150-21ssh19:15:271
1732999504,8cyclictest0-21swapper/123:05:241
134491500,9ptp4l16415-21ls19:05:262
134491500,4ptp4l0-21swapper/020:48:090
134491500,2ptp4l0-21swapper/021:42:520
1732999497,6cyclictest0-21swapper/100:15:291
1732999496,6cyclictest0-21swapper/120:04:591
1732999493,6cyclictest134491ptp4l20:25:281
134491490,4ptp4l0-21swapper/321:52:053
1733099484,42cyclictest0-21swapper/222:40:092
1733099482,2cyclictest0-21swapper/223:45:192
1732999486,6cyclictest0-21swapper/123:49:221
1732999486,11cyclictest0-21swapper/122:45:041
134491480,4ptp4l0-21swapper/023:27:170
134491480,3ptp4l0-21swapper/300:01:523
134491480,16ptp4l9-21ksoftirqd/021:57:130
1732999477,8cyclictest21545-21phc2sys21:35:241
1732999476,12cyclictest0-21swapper/123:36:271
134491470,4ptp4l0-21swapper/022:34:590
134491470,3ptp4l0-21swapper/219:53:422
134491470,3ptp4l0-21swapper/119:52:221
134491470,2ptp4l0-21swapper/323:41:133
1733199461,2cyclictest137891phc2sys20:50:203
1732999467,7cyclictest15722-21df21:25:131
134491460,8ptp4l17075-21ls19:10:012
17330994515,28cyclictest0-21swapper/219:35:082
1732999457,7cyclictest18179-21df_inode20:20:161
1732999456,7cyclictest8469-21ntpq23:30:231
134491450,4ptp4l0-21swapper/023:42:340
134491450,3ptp4l0-21swapper/020:35:240
134491440,9ptp4l0-21swapper/220:21:032
134491440,4ptp4l5282-21apt-get00:35:141
134491440,4ptp4l27099-21apt-get20:40:133
134491440,3ptp4l0-21swapper/120:51:221
134491440,3ptp4l0-21swapper/119:20:281
46198430,8rtkit-daemon0-21swapper/221:40:152
1732999436,11cyclictest0-21swapper/120:55:321
1732999435,8cyclictest24920-21ls22:55:281
1732999433,8cyclictest5284-21df23:25:141
134491430,5ptp4l0-21swapper/200:15:162
134491430,4ptp4l0-21swapper/021:05:550
134491430,3ptp4l0-21swapper/023:01:100
1732999428,32cyclictest0-21swapper/100:22:081
1732999425,10cyclictest0-21swapper/121:45:261
1732999422,6cyclictest134691getstats20:45:181
134491420,9ptp4l9-21ksoftirqd/020:55:530
134491420,9ptp4l0-21swapper/220:48:412
134491420,5ptp4l0-21swapper/119:35:171
134491420,4ptp4l5076-21apt-get23:25:132
134491420,4ptp4l17361-21apt-get19:10:110
134491420,3ptp4l0-21swapper/322:05:253
17330994118,21cyclictest0-21swapper/221:29:392
17328994134,5cyclictest9-21ksoftirqd/022:05:000
134491410,5ptp4l0-21swapper/323:55:133
134491410,5ptp4l0-21swapper/323:25:203
134491410,5ptp4l0-21swapper/220:10:192
134491410,4ptp4l30272-21apt-get23:10:121
134491410,4ptp4l18117-21apt-get22:40:121
134491410,4ptp4l10104-21hddtemp_smartct23:35:160
134491410,4ptp4l0-21swapper/200:34:392
134491410,4ptp4l0-21swapper/121:20:291
134491410,4ptp4l0-21swapper/000:19:300
134491410,3ptp4l6261-21apt-get19:55:110
134491410,3ptp4l584-21apt-get00:25:152
134491410,3ptp4l3984-21apt-get21:00:120
134491410,3ptp4l24781-21apt-get20:35:151
134491410,3ptp4l0-21swapper/322:37:383
134491410,3ptp4l0-21swapper/021:49:400
1732999401,26cyclictest0-21swapper/120:10:271
134491400,5ptp4l0-21swapper/321:17:313
134491400,5ptp4l0-21swapper/219:25:112
134491400,5ptp4l0-21swapper/200:00:232
134491400,5ptp4l0-21swapper/121:10:241
134491400,5ptp4l0-21swapper/022:40:210
134491400,4ptp4l33-21ksoftirqd/219:15:262
134491400,4ptp4l32146-21/usr/sbin/munin00:20:292
134491400,4ptp4l28050-21meminfo20:40:220
134491400,4ptp4l25447-21hddtemp_smartct21:45:173
134491400,4ptp4l13619-21hddtemp_smartct20:10:160
134491400,4ptp4l13513-21df_inode21:20:150
134491400,4ptp4l0-21swapper/322:00:013
134491400,4ptp4l0-21swapper/319:40:243
134491400,4ptp4l0-21swapper/222:39:262
134491400,4ptp4l0-21swapper/219:22:522
134491400,4ptp4l0-21swapper/123:55:271
134491400,4ptp4l0-21swapper/022:16:110
134491400,4ptp4l0-21swapper/022:10:140
134491400,4ptp4l0-21swapper/021:10:190
134491400,4ptp4l0-21swapper/020:50:140
134491400,4ptp4l0-21swapper/020:05:160
134491400,4ptp4l0-21swapper/019:20:250
134491400,4ptp4l0-21swapper/000:10:220
134491400,3ptp4l8582-21apt-get20:00:120
134491400,3ptp4l30722-21apt-get00:20:153
134491400,3ptp4l24540-21meminfo00:05:202
134491400,3ptp4l21289-21apt-get00:00:120
134491400,3ptp4l20658-21ls19:15:200
134491400,3ptp4l17027-21hddtemp_smartct23:50:153
134491390,5ptp4l0-21swapper/300:12:143
134491390,5ptp4l0-21swapper/221:45:132
134491390,5ptp4l0-21swapper/123:40:231
134491390,4ptp4l17163-21users20:15:281
134491390,4ptp4l0-21swapper/323:35:143
134491390,4ptp4l0-21swapper/323:30:213
134491390,4ptp4l0-21swapper/323:20:433
134491390,4ptp4l0-21swapper/323:15:233
134491390,4ptp4l0-21swapper/322:31:543
134491390,4ptp4l0-21swapper/321:55:223
134491390,4ptp4l0-21swapper/321:00:243
134491390,4ptp4l0-21swapper/320:28:373
134491390,4ptp4l0-21swapper/320:24:473
134491390,4ptp4l0-21swapper/320:12:583
134491390,4ptp4l0-21swapper/320:06:453
134491390,4ptp4l0-21swapper/319:22:163
134491390,4ptp4l0-21swapper/319:10:103
134491390,4ptp4l0-21swapper/300:30:213
134491390,4ptp4l0-21swapper/223:40:252
134491390,4ptp4l0-21swapper/223:31:102
134491390,4ptp4l0-21swapper/223:22:512
134491390,4ptp4l0-21swapper/223:15:282
134491390,4ptp4l0-21swapper/223:05:372
134491390,4ptp4l0-21swapper/222:54:132
134491390,4ptp4l0-21swapper/222:47:452
134491390,4ptp4l0-21swapper/222:31:212
134491390,4ptp4l0-21swapper/221:55:182
134491390,4ptp4l0-21swapper/221:24:532
134491390,4ptp4l0-21swapper/221:07:382
134491390,4ptp4l0-21swapper/221:01:092
134491390,4ptp4l0-21swapper/220:56:252
134491390,4ptp4l0-21swapper/220:35:562
134491390,4ptp4l0-21swapper/220:05:222
134491390,4ptp4l0-21swapper/219:58:502
134491390,4ptp4l0-21swapper/219:40:422
134491390,4ptp4l0-21swapper/219:31:122
134491390,4ptp4l0-21swapper/120:07:071
134491390,4ptp4l0-21swapper/023:51:560
134491390,4ptp4l0-21swapper/023:48:030
134491390,4ptp4l0-21swapper/022:50:590
134491390,4ptp4l0-21swapper/020:30:280
134491390,4ptp4l0-21swapper/020:16:500
134491390,4ptp4l0-21swapper/019:50:220
134491390,4ptp4l0-21swapper/019:25:580
134491390,4ptp4l0-21swapper/000:35:270
134491390,4ptp4l0-21swapper/000:05:220
134491390,3ptp4l791-21hddtemp_smartct23:15:180
134491390,3ptp4l5489-21df00:35:162
134491390,3ptp4l26092-21/usr/sbin/munin00:10:142
134491390,3ptp4l17978-21iostat19:10:161
134491390,3ptp4l14275-21irqstats22:30:181
134491390,3ptp4l10250-21ls22:20:240
134491390,3ptp4l0-21swapper/321:30:173
17330993831,4cyclictest33-21ksoftirqd/223:50:212
134491380,5ptp4l0-21swapper/320:45:313
134491380,4ptp4l0-21swapper/323:48:583
134491380,4ptp4l0-21swapper/321:42:483
134491380,4ptp4l0-21swapper/321:35:433
134491380,4ptp4l0-21swapper/321:13:483
134491380,4ptp4l0-21swapper/320:15:243
134491380,4ptp4l0-21swapper/319:45:453
134491380,4ptp4l0-21swapper/319:19:043
134491380,4ptp4l0-21swapper/300:25:203
134491380,4ptp4l0-21swapper/222:18:292
134491380,4ptp4l0-21swapper/221:36:252
134491380,4ptp4l0-21swapper/221:30:172
134491380,4ptp4l0-21swapper/220:50:032
134491380,4ptp4l0-21swapper/220:15:212
134491380,4ptp4l0-21swapper/220:02:112
134491380,4ptp4l0-21swapper/123:23:331
134491380,4ptp4l0-21swapper/022:35:010
134491380,4ptp4l0-21swapper/021:35:560
134491380,4ptp4l0-21swapper/021:30:190
134491380,4ptp4l0-21swapper/021:25:140
134491380,4ptp4l0-21swapper/019:30:190
134491380,3ptp4l0-21swapper/321:25:093
134491380,3ptp4l0-21swapper/320:59:463
134491380,3ptp4l0-21swapper/222:25:262
134491380,3ptp4l0-21swapper/222:11:002
134491380,3ptp4l0-21swapper/221:51:552
134491380,3ptp4l0-21swapper/221:17:232
134491380,3ptp4l0-21swapper/219:46:012
134491380,3ptp4l0-21swapper/019:35:270
134491380,3ptp4l0-21swapper/000:30:470
46198370,4rtkit-daemon0-21swapper/322:53:053
46198370,3rtkit-daemon0-21swapper/323:07:313
134491370,4ptp4l0-21swapper/321:20:013
134491370,4ptp4l0-21swapper/321:09:383
134491370,4ptp4l0-21swapper/320:35:053
134491370,4ptp4l0-21swapper/320:30:133
134491370,4ptp4l0-21swapper/319:36:023
134491370,4ptp4l0-21swapper/319:31:513
134491370,4ptp4l0-21swapper/319:27:403
134491370,4ptp4l0-21swapper/223:37:492
134491370,4ptp4l0-21swapper/223:00:172
134491370,4ptp4l0-21swapper/221:12:332
134491370,4ptp4l0-21swapper/220:30:342
134491370,3ptp4l20162-21/usr/sbin/munin20:25:260
134491370,3ptp4l0-21swapper/322:59:533
134491370,3ptp4l0-21swapper/322:11:023
134491370,3ptp4l0-21swapper/319:57:193
134491370,3ptp4l0-21swapper/222:57:422
134491370,3ptp4l0-21swapper/220:26:022
134491370,3ptp4l0-21swapper/100:05:401
134491370,3ptp4l0-21swapper/023:20:350
134491370,3ptp4l0-21swapper/000:20:200
134491360,4ptp4l0-21swapper/319:50:303
134491360,3ptp4l0-21swapper/322:25:253
46198350,4rtkit-daemon0-21swapper/320:00:093
134491350,4ptp4l0-21swapper/322:15:553
134491350,3ptp4l0-21swapper/323:12:583
134491320,3ptp4l0-21swapper/322:23:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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