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2026-01-23 - 16:11
[ 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.
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 Jan 23, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
576521560,3sleep0542499cyclictest07:10:160
542699762,33cyclictest0-21swapper/207:50:192
542699762,32cyclictest0-21swapper/208:00:242
134491750,12ptp4l401ktimersoftd/309:45:143
134491750,12ptp4l401ktimersoftd/309:45:143
5426996731,9cyclictest33-21ksoftirqd/210:57:222
5426996528,6cyclictest33-21ksoftirqd/210:43:062
5426996329,5cyclictest33-21ksoftirqd/211:30:132
5426996329,5cyclictest33-21ksoftirqd/207:35:192
134491630,21ptp4l27486-21iostat_ios07:55:190
5426996231,9cyclictest33-21ksoftirqd/209:55:282
5426996229,6cyclictest33-21ksoftirqd/208:20:172
5426996127,6cyclictest33-21ksoftirqd/208:05:192
5426996029,3cyclictest33-21ksoftirqd/207:25:282
542599605,11cyclictest4919-21sed09:25:171
542599604,11cyclictest8746-21date07:15:171
134491600,4ptp4l0-21swapper/310:46:353
134491600,3ptp4l19140-21memory09:55:220
542699592,30cyclictest0-21swapper/210:14:132
542599596,9cyclictest14718-21date07:30:001
542599596,10cyclictest3061-21cat08:10:271
542599595,10cyclictest13474-21cat11:15:171
542599594,10cyclictest15497-21latency_hist12:35:011
134491590,5ptp4l0-21swapper/012:35:140
134491590,5ptp4l0-21swapper/007:34:480
5426995825,5cyclictest33-21ksoftirqd/207:15:262
542699582,32cyclictest0-21swapper/211:23:362
542599589,12cyclictest0-21swapper/108:36:361
542599588,9cyclictest16841-21phc2sys08:40:231
542599585,11cyclictest20601-21grep08:50:151
134491580,3ptp4l0-21swapper/110:50:001
542699573,33cyclictest0-21swapper/208:37:342
542699572,9cyclictest33-21ksoftirqd/210:30:002
5426995728,3cyclictest33-21ksoftirqd/207:34:242
542699572,30cyclictest0-21swapper/209:10:362
542599577,11cyclictest4030-21latency_hist09:25:001
542599577,11cyclictest15954-21sed11:20:181
542599577,10cyclictest29329-21sort09:10:001
542599575,12cyclictest11904-21sed09:40:171
542599574,12cyclictest24849-21df_abs07:50:131
542699563,34cyclictest0-21swapper/207:56:462
542599566,14cyclictest10886-21/usr/sbin/munin12:20:261
542599566,11cyclictest0-21swapper/107:45:151
542599565,9cyclictest10717-21sed12:20:001
134491560,4ptp4l0-21swapper/009:33:360
134491560,3ptp4l0-21swapper/209:33:242
134491560,3ptp4l0-21swapper/012:00:140
5426995525,5cyclictest33-21ksoftirqd/208:40:212
542699552,31cyclictest0-21swapper/211:53:432
5426995521,6cyclictest33-21ksoftirqd/209:00:142
5426995519,7cyclictest33-21ksoftirqd/212:20:212
542599554,11cyclictest28232-21expr11:45:251
542599554,11cyclictest28232-21expr11:45:251
5425995510,10cyclictest26531-21taskset11:44:391
134491550,5ptp4l0-21swapper/207:06:312
134491550,4ptp4l0-21swapper/208:45:262
134491550,3ptp4l0-21swapper/010:18:530
134491550,13ptp4l0-21swapper/010:44:380
542699544,8cyclictest33-21ksoftirqd/210:20:202
542699544,7cyclictest33-21ksoftirqd/212:35:132
5426995430,8cyclictest33-21ksoftirqd/212:15:002
542699542,32cyclictest0-21swapper/208:17:282
542699542,32cyclictest0-21swapper/207:45:072
542699542,31cyclictest0-21swapper/211:42:122
542699541,6cyclictest33-21ksoftirqd/209:50:002
542699541,6cyclictest33-21ksoftirqd/209:50:002
542599548,11cyclictest4906-21grep10:42:231
134491540,4ptp4l0-21swapper/011:25:300
134491540,4ptp4l0-21swapper/008:02:350
542699533,7cyclictest0-21swapper/210:05:132
542699532,7cyclictest33-21ksoftirqd/211:35:152
542699532,6cyclictest0-21swapper/209:40:152
542699532,30cyclictest0-21swapper/208:13:192
542699531,5cyclictest33-21ksoftirqd/210:15:002
542599536,11cyclictest9148-21cut09:35:151
542599534,9cyclictest3540-21latency_hist12:05:001
134491530,3ptp4l0-21swapper/011:54:370
5427995230,19cyclictest41-21ksoftirqd/312:27:253
542699525,9cyclictest33-21ksoftirqd/207:20:272
542699524,7cyclictest33-21ksoftirqd/209:30:002
5426995247,3cyclictest321ktimersoftd/211:25:192
542699523,7cyclictest0-21swapper/211:15:212
542699522,6cyclictest33-21ksoftirqd/211:55:252
5426995222,8cyclictest33-21ksoftirqd/209:15:202
542599527,5cyclictest0-21swapper/108:30:251
542599527,5cyclictest0-21swapper/108:07:271
542599526,5cyclictest0-21swapper/108:19:231
542599525,12cyclictest26386-21gunzip10:10:261
542599525,10cyclictest29570-21cat09:10:111
542599524,10cyclictest4957-21rt-features12:05:231
134491520,4ptp4l0-21swapper/011:49:180
134491520,4ptp4l0-21swapper/011:49:180
134491520,2ptp4l0-21swapper/310:56:503
542699515,7cyclictest33-21ksoftirqd/212:30:012
542699515,6cyclictest33-21ksoftirqd/207:40:272
542699514,7cyclictest33-21ksoftirqd/208:25:282
542699513,5cyclictest33-21ksoftirqd/211:45:212
542699513,5cyclictest33-21ksoftirqd/211:45:202
542699512,6cyclictest0-21swapper/212:00:232
542699512,5cyclictest33-21ksoftirqd/207:10:202
542599518,6cyclictest0-21swapper/108:27:411
542599514,11cyclictest16337-21cat09:50:151
542599511,9cyclictest0-21swapper/111:10:091
134491510,9ptp4l3928-21irqstats07:05:190
134491510,6ptp4l0-21swapper/010:57:220
134491510,4ptp4l0-21swapper/312:22:513
134491510,3ptp4l0-21swapper/012:20:250
542699504,6cyclictest33-21ksoftirqd/209:50:182
542699502,7cyclictest0-21swapper/208:50:232
542699502,28cyclictest0-21swapper/208:33:012
542699500,6cyclictest33-21ksoftirqd/209:35:212
542599509,11cyclictest0-21swapper/110:20:131
542599506,10cyclictest0-21swapper/107:20:101
542599503,8cyclictest0-21swapper/112:25:271
134491500,5ptp4l0-21swapper/307:06:323
134491500,4ptp4l0-21swapper/210:54:562
134491500,4ptp4l0-21swapper/107:05:201
542699495,5cyclictest33-21ksoftirqd/212:05:232
542699494,3cyclictest33-21ksoftirqd/209:05:152
542699492,6cyclictest0-21swapper/212:32:012
542699492,6cyclictest0-21swapper/209:20:142
542699491,5cyclictest33-21ksoftirqd/212:10:152
134491490,4ptp4l41-21ksoftirqd/308:48:323
542699482,7cyclictest33-21ksoftirqd/210:00:132
542699482,6cyclictest0-21swapper/208:55:232
542599484,10cyclictest19314-21ntpq09:55:241
134491480,4ptp4l0-21swapper/210:39:312
542699478,5cyclictest134491ptp4l11:02:282
542699470,7cyclictest33-21ksoftirqd/211:10:132
5424994735,9cyclictest9-21ksoftirqd/009:24:590
134491470,3ptp4l0-21swapper/009:49:540
134491470,3ptp4l0-21swapper/009:49:540
542699460,6cyclictest33-21ksoftirqd/210:48:422
542599466,9cyclictest0-21swapper/109:30:141
134491460,3ptp4l0-21swapper/308:20:113
134491460,3ptp4l0-21swapper/307:36:513
134491460,11ptp4l0-21swapper/010:13:500
542599457,12cyclictest0-21swapper/112:35:131
542599455,6cyclictest13144-21apt-get09:45:031
542599455,6cyclictest13144-21apt-get09:45:031
134491450,4ptp4l0-21swapper/010:30:280
134491450,3ptp4l0-21swapper/008:15:470
542599449,11cyclictest8869-21unixbench_multi10:58:071
542599446,7cyclictest6217-21df12:10:141
5424994440,2cyclictest9-21ksoftirqd/011:20:000
134491440,9ptp4l0-21swapper/309:12:163
134491440,5ptp4l0-21swapper/012:10:200
134491440,4ptp4l0-21swapper/009:52:240
134491440,10ptp4l41-21ksoftirqd/309:55:363
134491440,10ptp4l0-21swapper/111:25:121
542699430,3cyclictest121rcu_preempt11:07:292
542599435,9cyclictest0-21swapper/108:45:121
134491430,9ptp4l0-21swapper/011:13:390
134491430,9ptp4l0-21swapper/010:36:410
134491430,9ptp4l0-21swapper/008:28:180
134491430,5ptp4l0-21swapper/007:45:280
134491430,3ptp4l0-21swapper/111:38:111
542699424,8cyclictest33-21ksoftirqd/210:35:012
5424994237,2cyclictest9-21ksoftirqd/011:10:000
5424994235,2cyclictest9-21ksoftirqd/010:10:000
134491420,9ptp4l0-21swapper/009:42:500
134491420,9ptp4l0-21swapper/008:09:080
134491420,5ptp4l0-21swapper/011:35:120
134491420,5ptp4l0-21swapper/010:00:180
134491420,4ptp4l31543-21apt-get08:05:123
134491420,4ptp4l12168-21ntp_states08:30:220
134491420,3ptp4l31412-21apt-get11:55:120
134491420,2ptp4l0-21swapper/311:20:273
134491420,10ptp4l0-21swapper/012:19:370
134491410,5ptp4l0-21swapper/309:30:223
134491410,4ptp4l1920-21apt-get10:32:223
134491410,4ptp4l18418-21meminfo07:35:191
134491410,4ptp4l17570-21/usr/sbin/munin11:25:243
134491410,4ptp4l0-21swapper/308:18:583
134491410,4ptp4l0-21swapper/011:42:230
134491410,4ptp4l0-21swapper/010:51:590
134491410,4ptp4l0-21swapper/010:20:180
134491410,3ptp4l0-21swapper/310:28:303
134491410,3ptp4l0-21swapper/008:12:540
134491410,10ptp4l0-21swapper/309:02:003
542599405,7cyclictest0-21swapper/111:09:481
542599405,5cyclictest0-21swapper/111:52:171
5424994036,2cyclictest9-21ksoftirqd/010:30:000
5424994035,3cyclictest9-21ksoftirqd/007:20:180
5424994034,3cyclictest9-21ksoftirqd/010:49:590
5424994025,9cyclictest9-21ksoftirqd/008:59:100
134491400,5ptp4l9335-21cut08:25:193
134491400,5ptp4l32674-21latency09:15:181
134491400,5ptp4l0-21swapper/312:15:023
134491400,5ptp4l0-21swapper/107:40:181
134491400,4ptp4l8381-21iostat_ios07:15:170
134491400,4ptp4l7353-21python12:10:263
134491400,4ptp4l4294-21df09:25:120
134491400,4ptp4l21093-21ps11:30:230
134491400,4ptp4l15167-21df07:30:121
134491400,4ptp4l13391-21memory07:25:203
134491400,4ptp4l0-21swapper/310:20:143
134491400,4ptp4l0-21swapper/309:20:123
134491400,4ptp4l0-21swapper/307:20:113
134491400,4ptp4l0-21swapper/111:30:191
134491400,4ptp4l0-21swapper/110:05:171
134491400,4ptp4l0-21swapper/012:31:300
134491400,4ptp4l0-21swapper/011:20:190
134491400,4ptp4l0-21swapper/009:15:580
134491400,3ptp4l15888-21apt-get09:50:123
134491400,21ptp4l9-21ksoftirqd/009:39:250
542599395,11cyclictest0-21swapper/109:00:181
542499395,4cyclictest9-21ksoftirqd/012:25:320
5424993934,3cyclictest9-21ksoftirqd/009:05:180
134691390,10getstats0-21swapper/008:23:030
134491390,6ptp4l10067-21mailstats09:35:243
134491390,6ptp4l0-21swapper/007:36:100
134491390,5ptp4l0-21swapper/110:50:291
134491390,5ptp4l0-21swapper/008:40:120
134491390,4ptp4l0-21swapper/312:35:203
134491390,4ptp4l0-21swapper/311:56:083
134491390,4ptp4l0-21swapper/311:16:323
134491390,4ptp4l0-21swapper/310:53:053
134491390,4ptp4l0-21swapper/310:40:143
134491390,4ptp4l0-21swapper/310:39:413
134491390,4ptp4l0-21swapper/310:10:133
134491390,4ptp4l0-21swapper/310:01:033
134491390,4ptp4l0-21swapper/309:40:163
134491390,4ptp4l0-21swapper/308:50:123
134491390,4ptp4l0-21swapper/111:56:431
134491390,4ptp4l0-21swapper/111:04:091
134491390,4ptp4l0-21swapper/110:18:501
134491390,4ptp4l0-21swapper/011:01:540
134491390,4ptp4l0-21swapper/009:00:120
134491390,4ptp4l0-21swapper/008:51:240
134491390,4ptp4l0-21swapper/008:37:000
134491390,3ptp4l0-21swapper/110:25:281
134491390,11ptp4l3809-21/usr/sbin/munin12:05:120
542799382,6cyclictest19881-21apt-get11:30:123
542599385,14cyclictest24143-21ls08:55:261
134491380,5ptp4l0-21swapper/308:35:123
134491380,4ptp4l28124-21ps07:55:241
134491380,4ptp4l16612-21unixbench_singl07:30:263
134491380,4ptp4l0-21swapper/312:30:543
134491380,4ptp4l0-21swapper/311:10:283
134491380,4ptp4l0-21swapper/311:01:543
134491380,4ptp4l0-21swapper/310:07:203
134491380,4ptp4l0-21swapper/309:15:303
134491380,4ptp4l0-21swapper/309:05:203
134491380,4ptp4l0-21swapper/308:55:143
134491380,4ptp4l0-21swapper/308:40:233
134491380,4ptp4l0-21swapper/308:30:083
134491380,4ptp4l0-21swapper/307:40:263
134491380,4ptp4l0-21swapper/307:14:233
134491380,4ptp4l0-21swapper/110:35:191
134491380,4ptp4l0-21swapper/110:32:071
134491380,4ptp4l0-21swapper/110:00:011
134491380,4ptp4l0-21swapper/108:22:301
134491380,4ptp4l0-21swapper/108:00:101
134491380,4ptp4l0-21swapper/007:51:520
134491380,4ptp4l0-21swapper/007:43:180
134491380,3ptp4l0-21swapper/311:51:423
134491380,3ptp4l0-21swapper/311:05:473
542799374,6cyclictest0-21swapper/309:25:113
134491370,5ptp4l0-21swapper/311:45:143
134491370,5ptp4l0-21swapper/311:45:143
134491370,4ptp4l3708-21latency_hist08:15:003
134491370,4ptp4l0-21swapper/312:06:333
134491370,4ptp4l0-21swapper/310:15:113
134491370,4ptp4l0-21swapper/307:45:113
134491370,4ptp4l0-21swapper/008:45:070
134491370,4ptp4l0-21swapper/007:25:460
134491370,3ptp4l5681-21sed07:10:141
134491370,3ptp4l0-21swapper/308:00:223
134491370,3ptp4l0-21swapper/307:15:113
134491370,3ptp4l0-21swapper/009:10:140
134491360,4ptp4l0-21swapper/307:52:443
134491360,3ptp4l0-21swapper/312:02:113
134491360,2ptp4l5423-21cyclictest11:41:333
134491350,3ptp4l0-21swapper/311:36:523
134491350,3ptp4l0-21swapper/307:56:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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