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2026-02-22 - 12:51
[ 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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot1.osadl.org (updated Sun Feb 22, 2026 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2933223610,5sleep10-21swapper/119:11:341
2933223610,5sleep10-21swapper/119:11:341
2656821510,3sleep00-21swapper/021:28:330
2656821510,3sleep00-21swapper/021:28:330
1144221440,2sleep20-21swapper/221:46:112
1144221440,2sleep20-21swapper/221:46:112
1537221400,3sleep30-21swapper/323:26:053
1537221400,3sleep30-21swapper/323:26:053
1314221400,4sleep012-21ksoftirqd/021:15:460
1314221400,4sleep012-21ksoftirqd/021:15:460
589921370,2sleep00-21swapper/023:47:440
171521360,3sleep11714-21df_inode21:36:181
171521360,3sleep11714-21df_inode21:36:181
1502621290,2sleep30-21swapper/323:56:283
1502621290,2sleep30-21swapper/323:56:283
1502621290,2sleep30-21swapper/323:56:283
1740521270,3chrt0-21swapper/100:31:181
3218121220,2sleep00-21swapper/000:13:450
3218121220,2sleep00-21swapper/000:13:450
888821210,3chrt0-21swapper/100:22:141
888821210,3chrt0-21swapper/100:22:141
2674121200,4sleep00-21swapper/000:08:300
2874021050,3sleep00-21swapper/023:06:240
146732990,3sleep00-21swapper/000:28:200
208382920,3chrt0-21swapper/000:34:350
147952900,1sleep121-21ksoftirqd/121:16:281
147952900,1sleep121-21ksoftirqd/121:16:281
147952900,1sleep121-21ksoftirqd/121:16:281
230912890,2sleep10-21swapper/120:21:261
230912890,2sleep10-21swapper/120:21:261
143682880,3sleep30-21swapper/321:16:223
143682880,3sleep30-21swapper/321:16:223
143682880,3sleep30-21swapper/321:16:223
142142820,3sleep10-21swapper/123:56:171
142142820,3sleep10-21swapper/123:56:171
142142820,3sleep10-21swapper/123:56:171
22272760,3chrt0-21swapper/022:08:130
22272760,3chrt0-21swapper/022:08:130
22272760,3chrt0-21swapper/022:08:130
159732720,3sleep00-21swapper/023:57:210
159732720,3sleep00-21swapper/023:57:210
159732720,3sleep00-21swapper/023:57:210
125902710,2sleep00-21swapper/023:54:440
125902710,2sleep00-21swapper/023:54:440
262412700,2sleep30-21swapper/300:39:533
262412700,2sleep30-21swapper/300:39:533
262412700,2sleep30-21swapper/300:39:533
254982670,3chrt0-21swapper/121:27:091
254982670,3chrt0-21swapper/121:27:091
177002660,4sleep30-21swapper/320:06:293
177002660,4sleep30-21swapper/320:06:293
139732660,2chrt0-21swapper/322:19:533
139732660,2chrt0-21swapper/322:19:533
81472630,2sleep00-21swapper/023:17:460
81472630,2sleep00-21swapper/023:17:460
81472630,2sleep00-21swapper/023:17:460
249212630,3sleep1201rcuc/123:02:031
249212630,3sleep1201rcuc/123:02:031
101042620,3sleep00-21swapper/000:24:060
101042620,3sleep00-21swapper/000:24:060
36992600,3sleep00-21swapper/019:31:180
36992600,3sleep00-21swapper/019:31:180
256172600,1sleep225622-21sh20:31:052
256172600,1sleep225622-21sh20:31:052
187892600,4sleep30-21swapper/322:56:243
187892600,4sleep30-21swapper/322:56:243
226512580,4sleep20-21swapper/221:25:092
226512580,4sleep20-21swapper/221:25:092
226512580,4sleep20-21swapper/221:25:092
13962580,3sleep00-21swapper/019:26:160
13962580,3sleep00-21swapper/019:26:160
25722560,4sleep30-21swapper/323:12:143
315172540,5sleep012-21ksoftirqd/022:36:300
315172540,5sleep012-21ksoftirqd/022:36:300
315172540,5sleep012-21ksoftirqd/022:36:300
19202540,2chrt0-21swapper/023:44:230
98222520,2sleep29837-21ssh23:19:582
98222520,2sleep29837-21ssh23:19:582
98222520,2sleep29837-21ssh23:19:582
56742520,3sleep00-21swapper/022:43:390
174832520,3sleep30-21swapper/321:51:233
6802510,3sleep30-21swapper/321:35:193
6802510,3sleep30-21swapper/321:35:193
190682510,3sleep00-21swapper/021:21:170
190682510,3sleep00-21swapper/021:21:170
190682510,3sleep00-21swapper/021:21:170
94862500,3sleep30-21swapper/319:46:203
94862500,3sleep30-21swapper/319:46:203
326792500,3sleep30-21swapper/319:21:253
326792500,3sleep30-21swapper/319:21:253
303852500,3chrt0-21swapper/322:04:263
303852500,3chrt0-21swapper/322:04:263
235682500,2sleep123616-21latency_hist21:26:141
141292490,1sleep1201rcuc/119:58:481
141292490,1sleep1201rcuc/119:58:481
125312490,3chrt0-21swapper/023:21:520
125312490,3chrt0-21swapper/023:21:520
67632470,2sleep10-21swapper/122:45:111
149342470,3chrt0-21swapper/320:01:193
117982470,2sleep30-21swapper/321:13:573
117982470,2sleep30-21swapper/321:13:573
81342460,4sleep00-21swapper/022:14:030
81342460,4sleep00-21swapper/022:14:030
324462460,3chrt0-21swapper/323:10:373
184702460,2sleep00-21swapper/020:11:170
184702460,2sleep00-21swapper/020:11:170
80182450,2sleep20-21swapper/219:41:292
80182450,2sleep20-21swapper/219:41:292
277532450,3sleep00-21swapper/023:36:590
277532450,3sleep00-21swapper/023:36:590
277532450,3sleep00-21swapper/023:36:590
25652450,5sleep30-21swapper/320:56:043
25652450,5sleep30-21swapper/320:56:043
25652450,5sleep30-21swapper/320:56:043
203842440,4chrt0-21swapper/300:34:023
107382440,3sleep30-21swapper/300:24:573
107382440,3sleep30-21swapper/300:24:573
259902420,3sleep30-21swapper/300:07:333
180732420,3chrt0-21swapper/322:23:593
180732420,3chrt0-21swapper/322:23:593
128362410,2sleep3321rcuc/323:55:033
128362410,2sleep3321rcuc/323:55:033
244492400,4sleep30-21swapper/323:34:253
244492400,4sleep30-21swapper/323:34:253
160352400,3sleep00-21swapper/020:03:490
222532390,2sleep222270-21ssh22:27:412
222532390,2sleep222270-21ssh22:27:412
128112390,3chrt0-21swapper/123:55:011
128112390,3chrt0-21swapper/123:55:011
238742380,4sleep30-21swapper/323:01:223
238742380,4sleep30-21swapper/323:01:223
115032380,4sleep30-21swapper/319:51:223
101002380,4sleep30-21swapper/322:47:483
101002380,4sleep30-21swapper/322:47:483
269692370,2sleep026980-21ssh22:32:130
323682360,3sleep10-21swapper/123:10:321
202262360,2sleep220422-21head00:01:302
53452350,3sleep15346-21tail21:01:211
53452350,3sleep15346-21tail21:01:211
171722350,2sleep10-21swapper/123:26:391
160382350,1sleep20-21swapper/200:30:072
302952340,3sleep20-21swapper/200:11:302
302952340,3sleep20-21swapper/200:11:302
266212340,3sleep00-21swapper/023:04:440
266212340,3sleep00-21swapper/023:04:440
219212340,1sleep273-21kswapd023:31:272
219212340,1sleep273-21kswapd023:31:272
165482340,1sleep016562-21ssh22:54:320
165482340,1sleep016562-21ssh22:54:320
8792330,1sleep3321rcuc/323:42:413
8182330,3sleep10-21swapper/123:42:351
81192330,4sleep30-21swapper/323:50:423
43672330,3sleep00-21swapper/023:14:320
314362330,2sleep00-21swapper/022:05:480
314362330,2sleep00-21swapper/022:05:480
205032330,4sleep30-21swapper/320:16:193
205032330,4sleep30-21swapper/320:16:193
146542330,4sleep121-21ksoftirqd/122:51:591
146542330,4sleep121-21ksoftirqd/122:51:591
81372320,2sleep00-21swapper/022:46:190
81372320,2sleep00-21swapper/022:46:190
75882320,3sleep30-21swapper/321:41:263
75882320,3sleep30-21swapper/321:41:263
64462320,2sleep30-21swapper/322:11:493
64462320,2sleep30-21swapper/322:11:493
29394993217,10cyclictest14090-21grep23:56:172
29394993217,10cyclictest14090-21grep23:56:172
29394993217,10cyclictest14090-21grep23:56:172
27352320,2sleep10-21swapper/120:56:101
27352320,2sleep10-21swapper/120:56:101
27352320,2sleep10-21swapper/120:56:101
229182320,2sleep00-21swapper/022:28:350
229182320,2sleep00-21swapper/022:28:350
165362320,4sleep30-21swapper/322:54:303
165362320,4sleep30-21swapper/322:54:303
29393993112,8cyclictest21-21ksoftirqd/122:56:291
29393993112,8cyclictest21-21ksoftirqd/122:56:291
327562300,2sleep0151rcuc/019:21:260
327562300,2sleep0151rcuc/019:21:260
324062300,3sleep00-21swapper/021:34:240
324062300,3sleep00-21swapper/021:34:240
280852301,23sleep30-21swapper/319:11:173
280852301,23sleep30-21swapper/319:11:173
145372300,2sleep20-21swapper/222:20:362
145372300,2sleep20-21swapper/222:20:362
9292290,4sleep30-21swapper/322:38:463
9292290,4sleep30-21swapper/322:38:463
9292290,4sleep30-21swapper/322:38:463
293052290,1sleep28265-21diskmemload22:35:212
263372290,2sleep30-21swapper/322:31:313
261822290,4sleep30-21swapper/323:36:183
261822290,4sleep30-21swapper/323:36:183
261822290,4sleep30-21swapper/323:36:183
222322290,3sleep00-21swapper/021:56:190
222322290,3sleep00-21swapper/021:56:190
198082290,3sleep00-21swapper/023:30:080
289642285,16sleep029046-21find19:11:300
289642285,16sleep029046-21find19:11:300
2939499271,4cyclictest731kswapd021:11:292
2939499271,4cyclictest731kswapd021:11:292
2939399272,6cyclictest131rcu_preempt00:01:281
2939399271,16cyclictest0-21swapper/123:36:281
2939399271,16cyclictest0-21swapper/123:36:281
2939399271,16cyclictest0-21swapper/123:36:281
29392992621,3cyclictest28412-1kworker/0:2H20:46:170
2939299260,10cyclictest20180-21find00:01:290
267372260,2sleep10-21swapper/100:40:311
267372260,2sleep10-21swapper/100:40:311
267372260,2sleep10-21swapper/100:40:311
260522260,3sleep00-21swapper/000:39:380
260522260,3sleep00-21swapper/000:39:380
260522260,3sleep00-21swapper/000:39:380
191722260,3sleep10-21swapper/120:11:261
191722260,3sleep10-21swapper/120:11:261
182632260,3chrt0-21swapper/022:24:160
182632260,3chrt0-21swapper/022:24:160
35892250,4sleep00-21swapper/020:56:250
35892250,4sleep00-21swapper/020:56:250
3062250,3sleep10-21swapper/121:34:531
3062250,3sleep10-21swapper/121:34:531
2939499259,7cyclictest27-21ksoftirqd/200:06:302
2939499257,3cyclictest131rcu_preempt21:51:292
2939499252,9cyclictest27-21ksoftirqd/222:01:312
2939499252,9cyclictest27-21ksoftirqd/222:01:312
29394992510,5cyclictest131rcu_preempt22:41:302
2939399254,5cyclictest21-21ksoftirqd/119:26:281
2939399254,5cyclictest21-21ksoftirqd/119:26:281
180592240,2sleep20-21swapper/222:23:582
180592240,2sleep20-21swapper/222:23:582
111862240,3chrt0-21swapper/121:13:061
111862240,3chrt0-21swapper/121:13:061
2939499231,8cyclictest261rcuc/223:21:272
2939499231,8cyclictest261rcuc/223:21:272
29394992312,5cyclictest27-21ksoftirqd/223:26:292
2939399237,13cyclictest21-21ksoftirqd/123:21:281
2939399237,13cyclictest21-21ksoftirqd/123:21:281
2939299238,3cyclictest131rcu_preempt22:56:280
2939299238,3cyclictest131rcu_preempt22:56:280
2939299231,10cyclictest21167-21find20:16:270
2939299231,10cyclictest21167-21find20:16:270
160152230,3sleep10-21swapper/122:21:241
160152230,3sleep10-21swapper/122:21:241
63402220,4sleep30-21swapper/322:44:373
2939499223,6cyclictest27-21ksoftirqd/223:11:272
2939499223,5cyclictest0-21swapper/219:26:282
2939499223,5cyclictest0-21swapper/219:26:282
29394992215,5cyclictest15786-21ssh21:50:112
29394992215,5cyclictest15786-21ssh21:50:112
29394992212,7cyclictest27-21ksoftirqd/220:21:262
29394992212,7cyclictest27-21ksoftirqd/220:21:262
29394992210,4cyclictest27-21ksoftirqd/223:36:292
29394992210,4cyclictest27-21ksoftirqd/223:36:292
29394992210,4cyclictest27-21ksoftirqd/223:36:292
2939399220,10cyclictest4822snmpd20:03:491
29392992217,3cyclictest28412-1kworker/0:2H20:41:230
29392992216,4cyclictest10386-21grep22:16:180
29392992216,4cyclictest10386-21grep22:16:180
29392992215,4cyclictest2496-21ssh21:36:270
29392992215,4cyclictest2496-21ssh21:36:270
2939299221,18cyclictest14277-21ls21:16:200
2939299221,18cyclictest14277-21ls21:16:200
2939299221,18cyclictest14277-21ls21:16:200
293332224,11sleep20-21swapper/219:11:362
293332224,11sleep20-21swapper/219:11:362
234502220,3chrt0-21swapper/322:29:183
234502220,3chrt0-21swapper/322:29:183
2939599214,11cyclictest0-21swapper/319:41:293
2939599214,11cyclictest0-21swapper/319:41:293
2939499213,2cyclictest0-21swapper/222:51:282
2939499213,2cyclictest0-21swapper/222:51:282
2939499211,15cyclictest11029-21uniq19:51:172
2939499210,17cyclictest8089-21ls22:46:192
2939499210,17cyclictest8089-21ls22:46:192
2939399217,10cyclictest23134-21find21:56:301
2939399217,10cyclictest23134-21find21:56:301
29393992112,7cyclictest7790-21ssh23:50:151
29393992111,8cyclictest21-21ksoftirqd/122:06:281
29393992111,8cyclictest21-21ksoftirqd/122:06:281
29393992111,8cyclictest21-21ksoftirqd/122:06:281
2939399211,16cyclictest849-21ls20:51:081
2939399211,15cyclictest29139-21ls00:11:171
2939399211,15cyclictest29139-21ls00:11:171
2939399211,14cyclictest23993-21find20:26:151
2939399211,14cyclictest23993-21find20:26:151
29393992110,9cyclictest20795-21needreboot20:16:201
29393992110,9cyclictest20795-21needreboot20:16:201
29392992115,4cyclictest151rcuc/019:16:180
29392992115,4cyclictest151rcuc/019:16:180
2939299211,3cyclictest131rcu_preempt21:06:270
2939299211,3cyclictest131rcu_preempt21:06:270
29392992112,7cyclictest0-21swapper/019:52:220
2939299211,14cyclictest17078-21cut21:51:190
2939299211,11cyclictest1972-21df00:16:170
2939299211,11cyclictest1972-21df00:16:170
29394992013,5cyclictest9507-21ssh00:23:092
29394992013,5cyclictest9507-21ssh00:23:092
29394992013,5cyclictest19647-21ssh00:33:022
29394992013,5cyclictest1245-21ssh23:43:182
29394992013,5cyclictest0-21swapper/220:01:302
29394992013,4cyclictest27-21ksoftirqd/200:16:202
29394992013,4cyclictest27-21ksoftirqd/200:16:202
2939499201,17cyclictest27729-21find20:36:152
2939499201,17cyclictest27729-21find20:36:152
2939499201,13cyclictest20037-21ls20:16:072
2939499201,13cyclictest20037-21ls20:16:072
2939499200,15cyclictest3787-21uniq23:46:192
29393992013,6cyclictest30362-21ssh22:04:231
29393992013,6cyclictest30362-21ssh22:04:231
29393992013,5cyclictest0-21swapper/119:36:121
29393992013,5cyclictest0-21swapper/119:36:121
29393992011,7cyclictest22832-21ssh21:25:241
29393992011,7cyclictest22832-21ssh21:25:241
29393992011,7cyclictest16593-21cat21:51:101
29393992011,7cyclictest16593-21cat21:51:101
29393992011,7cyclictest12318-21ssh22:17:431
29393992011,7cyclictest12318-21ssh22:17:431
29393992011,7cyclictest10475-21ssh21:45:031
29393992011,7cyclictest10475-21ssh21:45:031
29393992010,8cyclictest6729-21ssh00:21:011
29393992010,8cyclictest6729-21ssh00:21:011
29393992010,8cyclictest10962-21ssh22:48:541
29393992010,8cyclictest10962-21ssh22:48:541
2939299203,9cyclictest24514-21missed_timers20:26:200
2939299203,9cyclictest24514-21missed_timers20:26:200
2939299202,3cyclictest131rcu_preempt19:41:290
2939299202,3cyclictest131rcu_preempt19:41:290
2939299201,9cyclictest695-21runrttasks21:44:570
2939299201,9cyclictest695-21runrttasks21:44:570
2939299201,9cyclictest1285-21idleruntime20:51:180
2939299201,9cyclictest1285-21idleruntime20:51:180
2939299201,9cyclictest1285-21idleruntime20:51:180
2939299201,11cyclictest22010-21ssh23:31:270
2939299201,11cyclictest22010-21ssh23:31:270
64262190,3chrt0-21swapper/300:20:353
64262190,3chrt0-21swapper/300:20:353
2939599191,13cyclictest0-21swapper/323:26:203
2939499194,2cyclictest131rcu_preempt21:16:292
2939499194,2cyclictest131rcu_preempt21:16:292
2939499194,2cyclictest131rcu_preempt21:16:292
2939499193,11cyclictest20759-21ls20:16:202
2939499193,11cyclictest20759-21ls20:16:202
29394991910,7cyclictest23967-21fw_packets21:26:192
29394991910,7cyclictest23967-21fw_packets21:26:192
29394991910,6cyclictest0-21swapper/220:11:122
29394991910,6cyclictest0-21swapper/220:11:122
2939499190,17cyclictest31378-21ls22:36:302
2939499190,17cyclictest31378-21ls22:36:302
2939499190,17cyclictest31378-21ls22:36:302
2939399195,3cyclictest131rcu_preempt22:31:191
2939399194,7cyclictest21-21ksoftirqd/121:51:301
29393991912,5cyclictest0-21swapper/123:31:201
29393991912,5cyclictest0-21swapper/123:31:201
29393991911,6cyclictest0-21swapper/120:11:061
29393991911,6cyclictest0-21swapper/120:11:061
2939399191,15cyclictest460-21find19:21:281
2939399191,15cyclictest460-21find19:21:281
2939399191,11cyclictest130172expr00:26:311
29393991910,7cyclictest8485-21ssh23:18:121
29393991910,7cyclictest8485-21ssh23:18:121
29393991910,7cyclictest8485-21ssh23:18:121
29393991910,7cyclictest6609-21ssh22:12:021
29393991910,7cyclictest6609-21ssh22:12:021
29393991910,7cyclictest1656-21ssh22:39:451
29393991910,7cyclictest1656-21ssh22:39:451
29393991910,7cyclictest1656-21ssh22:39:451
2939299196,11cyclictest482-21snmpd19:47:220
2939299196,11cyclictest482-21snmpd19:47:220
2939299194,3cyclictest17414-21grep20:06:260
2939299194,3cyclictest17414-21grep20:06:260
240502190,3sleep124054-21fschecks_count00:06:181
2939599181,12cyclictest0-21swapper/321:01:173
2939599181,12cyclictest0-21swapper/321:01:173
2939599181,12cyclictest0-21swapper/320:46:173
2939499189,7cyclictest23313-21awk00:36:282
2939499189,7cyclictest23313-21awk00:36:282
2939499189,7cyclictest23313-21awk00:36:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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