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2026-02-01 - 19:17
[ 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 Sun Feb 01, 2026 12:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
162302700,5sleep30-21swapper/311:15:233
3073199652,33cyclictest0-21swapper/311:40:143
30728996332,4cyclictest9-21ksoftirqd/008:10:000
134491620,3ptp4l13891-21ntp_states11:10:222
30728996129,5cyclictest9-21ksoftirqd/009:45:130
30728996125,7cyclictest9-21ksoftirqd/008:15:200
134491600,4ptp4l7950-21df_inode07:30:161
30728995928,3cyclictest9-21ksoftirqd/008:50:010
30728995829,6cyclictest9-21ksoftirqd/007:29:020
30728995826,3cyclictest9-21ksoftirqd/011:25:330
30728995824,3cyclictest9-21ksoftirqd/009:06:570
3072899575,8cyclictest9-21ksoftirqd/010:35:200
30728995724,3cyclictest9-21ksoftirqd/008:39:590
3072899570,54cyclictest101ktimersoftd/010:25:000
134491570,4ptp4l0-21swapper/211:52:102
134491570,4ptp4l0-21swapper/112:35:181
134491570,3ptp4l0-21swapper/108:49:441
134491570,3ptp4l0-21swapper/107:25:241
30728995625,3cyclictest9-21ksoftirqd/012:28:220
30728995625,3cyclictest9-21ksoftirqd/010:58:500
134491560,4ptp4l0-21swapper/109:45:171
134491560,3ptp4l4130-21ntpq07:20:211
134491560,3ptp4l0-21swapper/007:20:200
3073199553,35cyclictest0-21swapper/307:54:233
3073199553,35cyclictest0-21swapper/307:54:233
3073199552,34cyclictest0-21swapper/308:48:463
3073199550,6cyclictest41-21ksoftirqd/307:20:183
30728995528,4cyclictest9-21ksoftirqd/007:10:260
30728995520,4cyclictest9-21ksoftirqd/010:05:120
134491550,4ptp4l0-21swapper/210:45:342
134491550,3ptp4l0-21swapper/008:30:170
3073199545,7cyclictest41-21ksoftirqd/312:10:183
3073199543,8cyclictest401ktimersoftd/312:40:003
30730995421,8cyclictest33-21ksoftirqd/212:05:002
30728995427,5cyclictest9-21ksoftirqd/008:29:120
30728995426,5cyclictest9-21ksoftirqd/012:31:420
30728995423,2cyclictest9-21ksoftirqd/011:48:080
30728995419,5cyclictest9-21ksoftirqd/010:15:270
134491540,3ptp4l0-21swapper/210:07:182
134491540,3ptp4l0-21swapper/107:50:211
134491540,3ptp4l0-21swapper/107:50:211
134491540,13ptp4l28957-21iostat07:05:200
3073199533,6cyclictest0-21swapper/311:08:583
3073199530,7cyclictest401ktimersoftd/310:30:183
30729995333,8cyclictest25-21ksoftirqd/112:35:001
3072899534,7cyclictest9-21ksoftirqd/009:50:190
134491530,4ptp4l0-21swapper/207:24:202
3073199525,8cyclictest41-21ksoftirqd/311:50:203
3073199523,6cyclictest401ktimersoftd/311:20:173
3073199523,11cyclictest0-21swapper/312:30:213
3073199522,31cyclictest0-21swapper/309:40:113
30730995213,6cyclictest33-21ksoftirqd/207:20:012
3072899524,8cyclictest9-21ksoftirqd/008:00:150
3072899523,6cyclictest0-21swapper/010:45:220
3072899522,6cyclictest9-21ksoftirqd/009:00:150
30728995225,2cyclictest9-21ksoftirqd/009:24:220
3072899520,6cyclictest9-21ksoftirqd/008:40:290
134491520,4ptp4l0-21swapper/112:15:261
134491520,3ptp4l21796-21sh10:20:012
134491520,3ptp4l0-21swapper/211:20:182
134491520,11ptp4l0-21swapper/112:10:181
3073199514,6cyclictest0-21swapper/310:19:143
3073199513,7cyclictest0-21swapper/311:55:173
3073199513,6cyclictest401ktimersoftd/310:10:003
3073199512,7cyclictest0-21swapper/309:45:103
3073199511,6cyclictest41-21ksoftirqd/311:00:283
3073199510,5cyclictest401ktimersoftd/307:45:243
3073199510,5cyclictest401ktimersoftd/307:45:243
30730995124,4cyclictest33-21ksoftirqd/209:56:152
30730995115,6cyclictest33-21ksoftirqd/212:25:012
3072899515,6cyclictest9-21ksoftirqd/009:25:130
30728995123,3cyclictest9-21ksoftirqd/011:06:360
134491510,4ptp4l0-21swapper/108:37:071
134491510,12ptp4l0-21swapper/107:35:181
3073199505,7cyclictest41-21ksoftirqd/310:10:253
3073199505,10cyclictest41-21ksoftirqd/308:05:263
3073199503,6cyclictest0-21swapper/309:33:193
3073199503,6cyclictest0-21swapper/309:25:203
3073199503,5cyclictest401ktimersoftd/312:20:143
3073199502,7cyclictest0-21swapper/310:20:143
3073199502,6cyclictest41-21ksoftirqd/310:50:173
3073199502,6cyclictest0-21swapper/309:55:253
3073199502,5cyclictest401ktimersoftd/308:40:293
3073199502,4cyclictest41-21ksoftirqd/308:30:173
3073199501,7cyclictest401ktimersoftd/308:15:013
3073199501,6cyclictest0-21swapper/312:15:253
3073199500,7cyclictest401ktimersoftd/307:30:293
3073199500,6cyclictest401ktimersoftd/308:50:153
3072899505,5cyclictest9-21ksoftirqd/008:55:170
3072899504,9cyclictest9-21ksoftirqd/010:30:260
3072899504,9cyclictest9-21ksoftirqd/007:40:180
3072899503,8cyclictest9-21ksoftirqd/008:55:000
3072899503,4cyclictest6271-21apt-get12:05:000
30728995033,5cyclictest9-21ksoftirqd/009:10:160
30728995019,3cyclictest9-21ksoftirqd/012:39:550
134491500,4ptp4l0-21swapper/210:55:402
134491500,4ptp4l0-21swapper/107:49:421
134491500,4ptp4l0-21swapper/107:49:421
134491500,4ptp4l0-21swapper/009:39:580
134491500,3ptp4l0-21swapper/209:53:262
3073199493,8cyclictest41-21ksoftirqd/308:35:233
3073199493,6cyclictest0-21swapper/309:13:153
3073199493,5cyclictest0-21swapper/307:37:273
3073199493,4cyclictest41-21ksoftirqd/309:05:243
3073199492,6cyclictest0-21swapper/309:04:583
3073199492,6cyclictest0-21swapper/308:28:003
3073199492,4cyclictest0-21swapper/309:35:183
3073199491,5cyclictest41-21ksoftirqd/308:20:163
3073199491,11cyclictest0-21swapper/310:45:263
3073199490,7cyclictest41-21ksoftirqd/307:15:243
3073199490,6cyclictest41-21ksoftirqd/310:00:173
3073199490,6cyclictest41-21ksoftirqd/309:20:243
3073199490,6cyclictest401ktimersoftd/312:10:003
3073199490,5cyclictest401ktimersoftd/311:45:153
3072899495,5cyclictest9-21ksoftirqd/012:15:140
3072899494,6cyclictest14992-21ntp_states12:20:230
3072899493,8cyclictest0-21swapper/007:40:000
3072899493,6cyclictest9-21ksoftirqd/008:15:000
30728994922,5cyclictest9-21ksoftirqd/011:20:170
134491490,5ptp4l0-21swapper/207:08:062
134491490,5ptp4l0-21swapper/107:05:401
134491490,4ptp4l0-21swapper/211:02:542
134491490,4ptp4l0-21swapper/010:11:120
134491490,3ptp4l0-21swapper/209:24:102
3073199484,7cyclictest0-21swapper/312:25:313
3073199483,8cyclictest41-21ksoftirqd/308:03:173
3073199483,6cyclictest0-21swapper/307:44:293
3073199481,6cyclictest41-21ksoftirqd/308:55:183
3073199481,6cyclictest401ktimersoftd/312:00:193
3073199481,5cyclictest401ktimersoftd/311:25:143
3073199480,6cyclictest31275-21/usr/sbin/munin10:40:163
3073099485,4cyclictest33-21ksoftirqd/212:35:002
30730994834,4cyclictest33-21ksoftirqd/211:08:582
30730994823,4cyclictest33-21ksoftirqd/210:30:142
30728994821,3cyclictest9-21ksoftirqd/012:10:060
3072899481,6cyclictest101ktimersoftd/011:15:000
3072899481,6cyclictest0-21swapper/011:40:210
3072899480,6cyclictest3543-21acpi09:40:140
3072899480,6cyclictest32733-21timerandwakeup09:30:290
3072899480,6cyclictest1386-21irqrtprio07:15:190
3072899480,6cyclictest101ktimersoftd/011:55:300
3072899480,5cyclictest26006-21sshd09:18:330
3072899480,5cyclictest26006-21sshd09:18:330
134491480,4ptp4l0-21swapper/207:47:542
134491480,4ptp4l0-21swapper/207:47:532
134491480,4ptp4l0-21swapper/207:12:422
134491480,3ptp4l0-21swapper/307:10:053
134491480,3ptp4l0-21swapper/209:09:112
3073199473,6cyclictest41-21ksoftirqd/309:15:163
3073199473,6cyclictest41-21ksoftirqd/309:15:153
3073199472,7cyclictest0-21swapper/310:55:273
3073199472,6cyclictest0-21swapper/307:55:143
3073199470,5cyclictest24133-21turbostat11:35:003
30730994732,4cyclictest33-21ksoftirqd/207:55:162
30730994715,7cyclictest33-21ksoftirqd/207:25:152
3072899473,3cyclictest121rcu_preempt10:40:130
3072899472,9cyclictest9-21ksoftirqd/011:30:130
3072899472,6cyclictest9-21ksoftirqd/011:00:150
30728994724,6cyclictest9-21ksoftirqd/011:15:150
3072899472,3cyclictest9-21ksoftirqd/007:45:270
3072899472,3cyclictest9-21ksoftirqd/007:45:270
3072899470,6cyclictest101ktimersoftd/011:50:120
3072899470,5cyclictest101ktimersoftd/010:50:280
134491470,4ptp4l0-21swapper/208:16:392
134491470,4ptp4l0-21swapper/111:50:501
134491470,4ptp4l0-21swapper/108:40:521
3073199460,6cyclictest401ktimersoftd/307:25:223
3073199460,5cyclictest401ktimersoftd/311:10:133
30730994634,3cyclictest33-21ksoftirqd/212:10:002
30730994632,5cyclictest33-21ksoftirqd/207:44:592
30730994612,7cyclictest33-21ksoftirqd/211:25:272
3072999465,9cyclictest25-21ksoftirqd/109:55:211
3072899465,8cyclictest9-21ksoftirqd/008:20:130
30728994642,2cyclictest111rcuc/007:55:170
3072899462,6cyclictest9-21ksoftirqd/009:55:160
3072899462,6cyclictest0-21swapper/007:50:170
3072899462,6cyclictest0-21swapper/007:50:170
3072899460,4cyclictest0-21swapper/010:00:290
134491460,6ptp4l2318-21gnome-shell09:28:582
134491460,3ptp4l0-21swapper/012:09:380
134491460,12ptp4l0-21swapper/212:10:262
134491460,11ptp4l0-21swapper/207:35:252
3073199456,8cyclictest41-21ksoftirqd/310:25:273
3073099452,2cyclictest121rcu_preempt10:01:582
30730994514,4cyclictest33-21ksoftirqd/208:55:132
3073099451,3cyclictest121rcu_preempt11:15:202
3073099451,2cyclictest33-21ksoftirqd/211:30:182
30730994510,6cyclictest33-21ksoftirqd/210:40:162
134491450,5ptp4l0-21swapper/307:09:243
134491450,4ptp4l0-21swapper/210:12:232
134491450,3ptp4l0-21swapper/110:26:101
134491450,3ptp4l0-21swapper/108:10:221
134491450,13ptp4l2199migration/110:08:001
3073199442,6cyclictest401ktimersoftd/308:15:293
3073199441,5cyclictest41-21ksoftirqd/310:35:173
30730994439,3cyclictest33-21ksoftirqd/210:30:002
30730994415,4cyclictest33-21ksoftirqd/210:50:252
30730994414,4cyclictest33-21ksoftirqd/208:10:152
30730994413,4cyclictest33-21ksoftirqd/208:20:222
30730994411,7cyclictest33-21ksoftirqd/212:15:132
30730994410,13cyclictest33-21ksoftirqd/208:40:192
3072899441,3cyclictest121rcu_preempt11:35:190
134491440,4ptp4l4896-21python10:50:261
134491440,3ptp4l0-21swapper/108:55:591
30730994337,3cyclictest33-21ksoftirqd/209:20:002
30730994337,3cyclictest33-21ksoftirqd/209:20:002
30730994329,11cyclictest33-21ksoftirqd/211:55:242
30730994322,9cyclictest33-21ksoftirqd/209:34:452
30730994316,7cyclictest33-21ksoftirqd/207:35:002
30729994337,3cyclictest25-21ksoftirqd/111:40:001
134491430,8ptp4l0-21swapper/212:28:512
134491430,5ptp4l15949-21apt-get12:25:041
134491430,4ptp4l8143-21apt-get09:50:113
134491430,4ptp4l1462-21diskstats09:35:131
134491430,4ptp4l0-21swapper/208:31:492
134491430,3ptp4l0-21swapper/108:08:211
3073199420,5cyclictest77650irq/143-enp4s0-11:35:163
30730994236,3cyclictest33-21ksoftirqd/211:50:002
30730994236,3cyclictest33-21ksoftirqd/209:15:002
30730994216,4cyclictest33-21ksoftirqd/207:50:222
30730994216,4cyclictest33-21ksoftirqd/207:50:222
30730994215,3cyclictest33-21ksoftirqd/212:37:012
30730994213,4cyclictest33-21ksoftirqd/208:00:212
30730994211,3cyclictest33-21ksoftirqd/208:05:132
30730994210,7cyclictest33-21ksoftirqd/208:45:162
3073099420,2cyclictest121rcu_preempt09:39:182
30729994237,3cyclictest25-21ksoftirqd/111:50:001
3072899422,5cyclictest101ktimersoftd/007:30:250
3072899420,7cyclictest101ktimersoftd/010:25:180
134491420,4ptp4l32569-21ls08:20:251
134491420,4ptp4l27222-21iostat10:30:171
134491420,3ptp4l0-21swapper/111:00:191
30730994135,3cyclictest33-21ksoftirqd/211:42:582
30730994121,10cyclictest33-21ksoftirqd/211:39:302
30730994113,3cyclictest33-21ksoftirqd/209:00:182
3073099410,3cyclictest121rcu_preempt10:22:172
134491410,5ptp4l4104-21irqstats08:30:181
134491410,5ptp4l0-21swapper/111:40:181
134491410,5ptp4l0-21swapper/109:50:181
134491410,5ptp4l0-21swapper/109:10:191
134491410,5ptp4l0-21swapper/107:55:121
134491410,4ptp4l31830-21iostat09:30:191
134491410,4ptp4l25672-21grep09:15:281
134491410,4ptp4l25672-21grep09:15:271
134491410,4ptp4l20821-21/usr/sbin/munin11:25:231
134491410,4ptp4l18491-21ntp_states10:10:231
134491410,4ptp4l15546-21users12:20:281
134491410,4ptp4l12797-21diskstats08:50:161
134491410,4ptp4l0-21swapper/109:40:291
134491410,3ptp4l7194-21python10:55:251
30730994036,2cyclictest33-21ksoftirqd/210:35:182
30730994036,2cyclictest33-21ksoftirqd/208:35:242
30730994028,4cyclictest33-21ksoftirqd/209:45:102
30729994035,3cyclictest25-21ksoftirqd/108:05:001
30729994034,3cyclictest25-21ksoftirqd/109:30:001
3072999402,7cyclictest23657-21unixbench_multi10:20:261
134491400,5ptp4l3072999cyclictest11:30:161
134491400,4ptp4l4715-21/usr/sbin/munin12:00:171
134491400,4ptp4l12579-21diskstats07:40:151
134491400,4ptp4l1183-21df_inode08:25:141
134491400,4ptp4l0-21swapper/112:09:041
134491400,4ptp4l0-21swapper/111:15:201
134491400,3ptp4l29808-21irqstats10:35:191
134491400,3ptp4l12489-21apt-get08:50:132
3073099391,4cyclictest121rcu_preempt09:43:272
30729993934,3cyclictest25-21ksoftirqd/109:10:001
30729993933,3cyclictest25-21ksoftirqd/111:10:171
134491390,5ptp4l0-21swapper/110:00:201
134491390,4ptp4l0-21swapper/208:29:042
134491390,4ptp4l0-21swapper/111:55:211
134491390,4ptp4l0-21swapper/110:47:021
134491390,4ptp4l0-21swapper/110:16:071
134491390,4ptp4l0-21swapper/108:18:011
134491390,3ptp4l26966-21iostat_ios09:20:171
134491380,4ptp4l0-21swapper/111:20:301
134491380,4ptp4l0-21swapper/107:16:121
134491380,3ptp4l31183-21hddtemp_smartct07:10:151
134491380,3ptp4l0-21swapper/111:05:201
134491380,3ptp4l0-21swapper/109:00:241
134491370,4ptp4l0-21swapper/110:41:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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