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2026-02-23 - 08:29
[ 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 Mon Feb 23, 2026 00:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
67121660,6sleep30-21swapper/319:05:223
190499771,74cyclictest0-21swapper/220:45:292
190499721,3cyclictest0-21swapper/219:30:292
190499691,2cyclictest0-21swapper/219:45:292
190299673,62cyclictest11756-21kworker/1:019:35:091
190299668,17cyclictest12006-21date23:00:001
134491630,4ptp4l32440-21/usr/sbin/munin20:15:220
134491630,4ptp4l0-21swapper/321:20:233
190499590,57cyclictest0-21swapper/221:59:292
134491590,4ptp4l0-21swapper/100:20:181
134491590,3ptp4l0-21swapper/221:05:202
134491580,5ptp4l0-21swapper/120:15:151
134491580,4ptp4l0-21swapper/021:23:240
190499571,54cyclictest0-21swapper/221:47:292
190299576,17cyclictest13757-21unixbench_singl23:00:281
190299576,10cyclictest3496-21timerwakeupswit19:10:271
190299575,11cyclictest24670-21grep21:05:261
190299574,11cyclictest8901-21switchtime22:50:251
134491570,5ptp4l0-21swapper/021:10:230
134491570,3ptp4l0-21swapper/020:05:180
181142560,4sleep20-21swapper/200:20:212
134491560,4ptp4l0-21swapper/322:29:533
134491560,4ptp4l0-21swapper/022:58:320
134491560,4ptp4l0-21swapper/020:25:520
134491560,3ptp4l0-21swapper/221:35:192
134491560,3ptp4l0-21swapper/120:45:281
190299557,10cyclictest22647-21grep23:20:231
190299557,10cyclictest0-21swapper/123:30:071
190299555,16cyclictest23898-21df_abs22:15:141
190299551,52cyclictest11756-21kworker/1:021:30:281
134491550,5ptp4l0-21swapper/021:46:210
134491550,5ptp4l0-21swapper/019:46:390
134491550,4ptp4l0-21swapper/323:46:133
134491550,4ptp4l0-21swapper/323:36:083
134491550,4ptp4l0-21swapper/321:25:413
134491550,4ptp4l0-21swapper/021:27:040
134491550,4ptp4l0-21swapper/021:02:120
134491550,4ptp4l0-21swapper/019:17:390
134491550,4ptp4l0-21swapper/000:02:270
134491550,3ptp4l0-21swapper/020:38:370
134491550,15ptp4l32313-21wc20:15:010
190299547,11cyclictest0-21swapper/121:41:591
134491540,5ptp4l0-21swapper/119:08:091
134491540,4ptp4l0-21swapper/323:25:413
134491540,4ptp4l0-21swapper/321:07:183
134491540,4ptp4l0-21swapper/023:53:540
134491540,4ptp4l0-21swapper/022:44:520
134491540,4ptp4l0-21swapper/020:03:170
134491540,3ptp4l0-21swapper/022:34:080
134491530,4ptp4l0-21swapper/321:14:233
134491530,4ptp4l0-21swapper/022:27:170
134491530,3ptp4l0-21swapper/223:45:322
134491530,3ptp4l0-21swapper/022:07:440
190299528,11cyclictest0-21swapper/123:26:261
190299526,11cyclictest0-21swapper/123:36:411
134491520,9ptp4l31961-21apt-get19:05:110
134491520,4ptp4l0-21swapper/322:01:533
134491520,3ptp4l0-21swapper/022:54:490
190299517,5cyclictest0-21swapper/123:47:481
190299516,5cyclictest0-21swapper/120:33:081
134491510,4ptp4l0-21swapper/323:34:073
134491510,4ptp4l0-21swapper/021:17:520
134491510,3ptp4l0-21swapper/023:19:100
134491500,4ptp4l0-21swapper/322:08:133
134491500,4ptp4l0-21swapper/022:02:420
134491500,4ptp4l0-21swapper/019:59:270
134491500,4ptp4l0-21swapper/019:59:270
134491500,10ptp4l0-21swapper/323:05:233
134491490,3ptp4l0-21swapper/121:35:061
134491490,12ptp4l0-21swapper/223:54:572
190499481,46cyclictest0-21swapper/200:00:282
190299486,11cyclictest0-21swapper/120:00:551
134491480,4ptp4l0-21swapper/321:00:183
134491480,4ptp4l0-21swapper/100:32:591
134491480,12ptp4l0-21swapper/222:41:022
1904994716,30cyclictest0-21swapper/219:24:592
134491470,4ptp4l0-21swapper/320:59:093
134491470,4ptp4l0-21swapper/020:49:580
134491470,3ptp4l0-21swapper/019:34:250
134491470,2ptp4l0-21swapper/022:10:260
190499468,36cyclictest4771-21kworker/2:122:55:282
1904994617,26cyclictest31326-21ls21:20:192
190299467,9cyclictest0-21swapper/119:15:231
134491460,9ptp4l0-21swapper/221:02:492
134491460,4ptp4l0-21swapper/321:30:513
134491460,4ptp4l0-21swapper/123:58:401
134491460,3ptp4l0-21swapper/323:01:103
190299458,11cyclictest0-21swapper/122:35:241
190299455,6cyclictest134691getstats21:00:111
190299455,38cyclictest11756-21kworker/1:021:51:481
134491450,5ptp4l0-21swapper/321:35:113
134491450,4ptp4l0-21swapper/222:25:382
134491450,3ptp4l0-21swapper/323:55:133
1904994415,28cyclictest0-21swapper/223:40:592
134491440,9ptp4l0-21swapper/022:20:410
134491440,10ptp4l0-21swapper/021:08:000
190299436,7cyclictest17077-21diskstats22:00:141
134491430,9ptp4l0-21swapper/220:22:132
134491430,8ptp4l0-21swapper/221:15:022
134491430,7ptp4l0-21swapper/021:31:500
134491430,4ptp4l9794-21apt-get22:55:113
134491430,4ptp4l23224-21apt-get19:55:143
134491430,4ptp4l23224-21apt-get19:55:143
134491430,4ptp4l12531-21apt-get00:10:111
134491430,4ptp4l10188-21irqstats20:35:191
134491430,3ptp4l0-21swapper/322:42:133
134491430,3ptp4l0-21swapper/300:33:583
134491430,3ptp4l0-21swapper/019:10:310
190299426,10cyclictest0-21swapper/122:28:051
190299425,8cyclictest15395-21ls21:55:201
134491420,8ptp4l0-21swapper/200:39:302
134491420,7ptp4l0-21swapper/120:25:241
134491420,5ptp4l23000-21sed23:20:280
134491420,5ptp4l10003-21perl21:45:141
134491420,5ptp4l0-21swapper/223:30:142
134491420,5ptp4l0-21swapper/121:20:111
134491420,5ptp4l0-21swapper/120:20:141
134491420,5ptp4l0-21swapper/019:51:280
134491420,5ptp4l0-21swapper/019:25:130
134491420,4ptp4l19775-21diskstats00:25:151
134491420,4ptp4l16626-21df_inode19:40:150
134491420,4ptp4l14836-21apt-get00:15:123
134491420,4ptp4l0-21swapper/320:26:543
134491420,4ptp4l0-21swapper/320:15:163
134491420,4ptp4l0-21swapper/300:00:233
134491420,4ptp4l0-21swapper/023:45:180
134491420,3ptp4l12118-21apt-get23:00:132
134491420,3ptp4l11433-21apt-get19:30:131
190299415,7cyclictest20046-21ls20:55:251
134491410,8ptp4l0-21swapper/223:25:242
134491410,5ptp4l5114-21tr21:35:130
134491410,5ptp4l19565-21ls19:45:191
134491410,5ptp4l0-21swapper/100:15:201
134491410,5ptp4l0-21swapper/023:40:180
134491410,5ptp4l0-21swapper/019:35:150
134491410,4ptp4l29017-21memory21:15:201
134491410,4ptp4l27264-21ls21:10:261
134491410,4ptp4l17723-21meminfo22:00:202
134491410,4ptp4l17447-21ntp_states19:40:243
134491410,4ptp4l14173-21apt-get23:05:011
134491410,4ptp4l13940-21apt-get21:55:013
134491410,4ptp4l12832-21df_inode00:10:130
134491410,4ptp4l11968-21/usr/sbin/munin20:40:150
134491410,4ptp4l0-21swapper/322:12:063
134491410,4ptp4l0-21swapper/222:45:122
134491410,4ptp4l0-21swapper/222:05:212
134491410,4ptp4l0-21swapper/221:50:222
134491410,4ptp4l0-21swapper/221:30:132
134491410,4ptp4l0-21swapper/220:55:222
134491410,4ptp4l0-21swapper/219:50:072
134491410,4ptp4l0-21swapper/119:40:191
134491410,4ptp4l0-21swapper/022:47:440
134491410,4ptp4l0-21swapper/020:56:540
134491410,4ptp4l0-21swapper/020:34:280
134491410,4ptp4l0-21swapper/019:20:210
134491410,4ptp4l0-21swapper/000:37:040
134491410,3ptp4l9440-21diskstats19:25:151
134491410,3ptp4l5187-21apt-get22:45:113
134491410,3ptp4l31104-21meminfo20:10:222
134491410,3ptp4l3107-21apt-get23:50:121
134491410,3ptp4l30600-21apt-get22:30:122
134491410,3ptp4l22331-21iostat00:30:192
134491410,3ptp4l21616-21apt-get23:20:143
134491410,3ptp4l19675-21df00:25:150
134491400,5ptp4l0-21swapper/300:25:133
134491400,5ptp4l0-21swapper/222:35:132
134491400,5ptp4l0-21swapper/220:50:242
134491400,5ptp4l0-21swapper/119:20:171
134491400,5ptp4l0-21swapper/023:25:150
134491400,5ptp4l0-21swapper/023:10:250
134491400,4ptp4l0-21swapper/323:50:203
134491400,4ptp4l0-21swapper/322:38:553
134491400,4ptp4l0-21swapper/322:30:253
134491400,4ptp4l0-21swapper/321:50:193
134491400,4ptp4l0-21swapper/320:50:163
134491400,4ptp4l0-21swapper/320:10:213
134491400,4ptp4l0-21swapper/320:00:163
134491400,4ptp4l0-21swapper/319:50:193
134491400,4ptp4l0-21swapper/223:35:332
134491400,4ptp4l0-21swapper/223:05:172
134491400,4ptp4l0-21swapper/222:20:142
134491400,4ptp4l0-21swapper/222:15:052
134491400,4ptp4l0-21swapper/222:10:162
134491400,4ptp4l0-21swapper/221:11:022
134491400,4ptp4l0-21swapper/220:41:452
134491400,4ptp4l0-21swapper/220:34:252
134491400,4ptp4l0-21swapper/219:40:212
134491400,4ptp4l0-21swapper/219:25:432
134491400,4ptp4l0-21swapper/219:15:092
134491400,4ptp4l0-21swapper/219:13:152
134491400,4ptp4l0-21swapper/200:26:472
134491400,4ptp4l0-21swapper/200:16:092
134491400,4ptp4l0-21swapper/200:13:582
134491400,4ptp4l0-21swapper/200:05:562
134491400,4ptp4l0-21swapper/123:10:251
134491400,4ptp4l0-21swapper/122:40:251
134491400,4ptp4l0-21swapper/119:56:121
134491400,4ptp4l0-21swapper/119:56:121
134491400,4ptp4l0-21swapper/100:36:071
134491400,4ptp4l0-21swapper/100:05:581
134491400,4ptp4l0-21swapper/023:37:300
134491400,4ptp4l0-21swapper/023:07:530
134491400,4ptp4l0-21swapper/023:00:300
134491400,4ptp4l0-21swapper/022:15:220
134491400,4ptp4l0-21swapper/021:55:200
134491400,4ptp4l0-21swapper/000:23:530
134491400,4ptp4l0-21swapper/000:19:000
134491400,4ptp4l0-21swapper/000:06:380
134491400,3ptp4l8844-21sed21:40:280
134491400,3ptp4l7493-21apt-get22:50:122
134491400,3ptp4l5392-21/usr/sbin/munin23:55:210
134491400,3ptp4l31780-21ls23:40:191
134491400,3ptp4l31047-21df23:40:133
134491400,3ptp4l28804-21meminfo20:05:201
134491400,3ptp4l2867-21hddtemp_smartct20:20:160
134491400,3ptp4l0-21swapper/220:08:082
134491400,3ptp4l0-21swapper/020:50:220
134491400,2ptp4l2318-21gnome-shell23:58:582
134491400,2ptp4l12617-21meminfo20:40:211
190299391,15cyclictest0-21swapper/120:10:181
134491390,5ptp4l190599cyclictest20:40:183
134491390,5ptp4l190599cyclictest19:35:213
134491390,5ptp4l0-21swapper/220:36:222
134491390,5ptp4l0-21swapper/122:20:111
134491390,4ptp4l0-21swapper/323:15:253
134491390,4ptp4l0-21swapper/322:20:143
134491390,4ptp4l0-21swapper/322:15:113
134491390,4ptp4l0-21swapper/321:49:573
134491390,4ptp4l0-21swapper/321:40:153
134491390,4ptp4l0-21swapper/321:16:393
134491390,4ptp4l0-21swapper/320:30:283
134491390,4ptp4l0-21swapper/320:21:383
134491390,4ptp4l0-21swapper/320:08:413
134491390,4ptp4l0-21swapper/319:16:453
134491390,4ptp4l0-21swapper/319:12:133
134491390,4ptp4l0-21swapper/300:36:093
134491390,4ptp4l0-21swapper/300:20:203
134491390,4ptp4l0-21swapper/300:10:213
134491390,4ptp4l0-21swapper/223:20:202
134491390,4ptp4l0-21swapper/223:18:432
134491390,4ptp4l0-21swapper/223:11:042
134491390,4ptp4l0-21swapper/221:40:242
134491390,4ptp4l0-21swapper/221:25:262
134491390,4ptp4l0-21swapper/220:25:032
134491390,4ptp4l0-21swapper/220:01:322
134491390,4ptp4l0-21swapper/219:55:222
134491390,4ptp4l0-21swapper/219:55:222
134491390,4ptp4l0-21swapper/219:38:092
134491390,4ptp4l0-21swapper/123:18:571
134491390,4ptp4l0-21swapper/122:33:171
134491390,4ptp4l0-21swapper/122:10:261
134491390,4ptp4l0-21swapper/122:07:581
134491390,4ptp4l0-21swapper/119:52:341
134491390,4ptp4l0-21swapper/100:00:121
134491390,4ptp4l0-21swapper/023:30:280
134491390,4ptp4l0-21swapper/022:35:480
134491390,4ptp4l0-21swapper/021:50:170
134491390,3ptp4l0-21swapper/322:50:563
134491390,3ptp4l0-21swapper/319:31:133
134491390,3ptp4l0-21swapper/220:16:092
134491380,4ptp4l0-21swapper/320:45:443
134491380,4ptp4l0-21swapper/320:39:083
134491380,4ptp4l0-21swapper/319:29:193
134491380,4ptp4l0-21swapper/319:21:343
134491380,4ptp4l0-21swapper/122:47:451
134491380,4ptp4l0-21swapper/120:51:471
134491380,4ptp4l0-21swapper/000:30:340
134491380,3ptp4l0-21swapper/323:10:153
134491380,3ptp4l0-21swapper/319:45:303
134491380,3ptp4l0-21swapper/300:05:013
190299365,5cyclictest0-21swapper/121:27:391
154522520,2sleep20-21swapper/219:09:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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