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2026-02-26 - 12:57
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #c, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackcslot8s.osadl.org (updated Thu Feb 26, 2026 00:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391610,5ptp4l0-21swapper/019:07:570
111391600,5ptp4l0-21swapper/619:08:176
111391600,5ptp4l0-21swapper/219:09:162
98742580,0sleep60-21swapper/619:55:006
74482580,0sleep30-21swapper/321:00:013
2041425848,6sleep10-21swapper/119:08:101
111391580,5ptp4l0-21swapper/419:06:534
2039325635,6sleep70-21swapper/719:07:537
2038324736,6sleep50-21swapper/519:07:515
2036124736,7sleep30-21swapper/319:07:333
111391330,0ptp4l0-21swapper/021:37:410
111391310,0ptp4l0-21swapper/321:34:433
111391310,0ptp4l0-21swapper/023:08:540
111391300,0ptp4l0-21swapper/400:09:594
111391300,0ptp4l0-21swapper/123:12:521
111391300,0ptp4l0-21swapper/122:43:391
111391300,0ptp4l0-21swapper/022:36:030
111391300,0ptp4l0-21swapper/000:16:410
111391290,0ptp4l0-21swapper/722:27:027
111391290,0ptp4l0-21swapper/423:54:084
111391290,0ptp4l0-21swapper/423:18:524
111391290,0ptp4l0-21swapper/423:18:524
111391290,0ptp4l0-21swapper/422:37:184
111391290,0ptp4l0-21swapper/422:20:084
111391290,0ptp4l0-21swapper/422:12:014
111391290,0ptp4l0-21swapper/421:35:344
111391290,0ptp4l0-21swapper/400:18:374
111391290,0ptp4l0-21swapper/021:54:110
111391290,0ptp4l0-21swapper/021:49:300
111391290,0ptp4l0-21swapper/019:25:000
111391280,2ptp4l0-21swapper/023:24:290
111391280,2ptp4l0-21swapper/023:24:290
111391280,0ptp4l0-21swapper/722:54:547
111391280,0ptp4l0-21swapper/721:59:237
111391280,0ptp4l0-21swapper/522:02:505
111391280,0ptp4l0-21swapper/500:30:165
111391280,0ptp4l0-21swapper/423:42:454
111391280,0ptp4l0-21swapper/423:08:204
111391280,0ptp4l0-21swapper/423:02:084
111391280,0ptp4l0-21swapper/400:24:364
111391280,0ptp4l0-21swapper/122:34:401
111391280,0ptp4l0-21swapper/022:50:150
111391280,0ptp4l0-21swapper/021:26:270
111391280,0ptp4l0-21swapper/000:35:190
111391270,4ptp4l0-21swapper/023:26:560
111391270,0ptp4l0-21swapper/523:58:545
111391270,0ptp4l0-21swapper/522:47:145
111391270,0ptp4l0-21swapper/423:58:234
111391270,0ptp4l0-21swapper/423:37:264
111391270,0ptp4l0-21swapper/422:31:364
111391270,0ptp4l0-21swapper/421:56:284
111391270,0ptp4l0-21swapper/421:52:594
111391270,0ptp4l0-21swapper/421:26:004
111391270,0ptp4l0-21swapper/400:34:094
111391270,0ptp4l0-21swapper/122:47:131
111391270,0ptp4l0-21swapper/121:27:311
111391270,0ptp4l0-21swapper/100:30:101
111391270,0ptp4l0-21swapper/022:12:290
111391270,0ptp4l0-21swapper/021:33:330
111391270,0ptp4l0-21swapper/021:21:120
111391270,0ptp4l0-21swapper/000:10:160
111391260,0ptp4l0-21swapper/600:18:126
111391260,0ptp4l0-21swapper/523:46:545
111391260,0ptp4l0-21swapper/521:13:545
111391260,0ptp4l0-21swapper/500:19:495
111391260,0ptp4l0-21swapper/423:46:214
111391260,0ptp4l0-21swapper/423:11:264
111391260,0ptp4l0-21swapper/422:55:574
111391260,0ptp4l0-21swapper/422:09:334
111391260,0ptp4l0-21swapper/421:40:124
111391260,0ptp4l0-21swapper/421:33:194
111391260,0ptp4l0-21swapper/400:28:334
111391260,0ptp4l0-21swapper/223:45:522
111391260,0ptp4l0-21swapper/200:01:462
111391260,0ptp4l0-21swapper/123:39:311
111391260,0ptp4l0-21swapper/120:25:111
111391260,0ptp4l0-21swapper/021:20:010
111391260,0ptp4l0-21swapper/020:15:100
111391250,1ptp4l3536-21/usr/sbin/munin20:50:154
111391250,0ptp4l0-21swapper/519:40:195
111391250,0ptp4l0-21swapper/423:30:154
111391250,0ptp4l0-21swapper/422:41:364
111391250,0ptp4l0-21swapper/422:27:384
111391250,0ptp4l0-21swapper/421:20:134
111391250,0ptp4l0-21swapper/419:55:154
111391250,0ptp4l0-21swapper/400:36:054
111391250,0ptp4l0-21swapper/222:02:442
111391250,0ptp4l0-21swapper/121:54:481
111391250,0ptp4l0-21swapper/119:35:131
111391250,0ptp4l0-21swapper/100:25:191
111391250,0ptp4l0-21swapper/100:16:081
111391250,0ptp4l0-21swapper/023:50:110
111391250,0ptp4l0-21swapper/023:14:120
111391250,0ptp4l0-21swapper/022:25:190
111391250,0ptp4l0-21swapper/022:19:520
111391250,0ptp4l0-21swapper/022:06:380
111391250,0ptp4l0-21swapper/020:59:550
111391250,0ptp4l0-21swapper/000:20:130
111391240,1ptp4l4784-21ssh21:44:080
111391240,1ptp4l29163-21ssh23:46:031
111391240,1ptp4l25916-21latency_hist00:30:005
111391240,1ptp4l25079-21wc22:55:200
111391240,1ptp4l24023-21df_inode20:25:115
111391240,1ptp4l16690-21idleruntime22:00:133
111391240,1ptp4l1467-21sed19:35:150
111391240,0ptp4l21765-21smartctl20:20:140
111391240,0ptp4l0-21swapper/523:40:135
111391240,0ptp4l0-21swapper/522:57:165
111391240,0ptp4l0-21swapper/521:28:225
111391240,0ptp4l0-21swapper/521:05:105
111391240,0ptp4l0-21swapper/519:10:125
111391240,0ptp4l0-21swapper/500:03:145
111391240,0ptp4l0-21swapper/423:26:464
111391240,0ptp4l0-21swapper/421:48:424
111391240,0ptp4l0-21swapper/419:45:134
111391240,0ptp4l0-21swapper/322:53:503
111391240,0ptp4l0-21swapper/123:40:151
111391240,0ptp4l0-21swapper/123:20:131
111391240,0ptp4l0-21swapper/123:20:131
111391240,0ptp4l0-21swapper/123:07:341
111391240,0ptp4l0-21swapper/122:40:001
111391240,0ptp4l0-21swapper/122:26:141
111391240,0ptp4l0-21swapper/122:24:251
111391240,0ptp4l0-21swapper/121:59:491
111391240,0ptp4l0-21swapper/121:45:161
111391240,0ptp4l0-21swapper/121:30:151
111391240,0ptp4l0-21swapper/023:30:210
111391240,0ptp4l0-21swapper/023:00:110
111391240,0ptp4l0-21swapper/021:10:150
111391240,0ptp4l0-21swapper/020:50:170
111391240,0ptp4l0-21swapper/019:30:180
111391240,0ptp4l0-21swapper/000:34:580
111391230,1ptp4l985-21df_inode19:35:125
111391230,1ptp4l6720-21vmstat20:55:204
111391230,1ptp4l14360-21ssh21:12:011
111391230,0ptp4l0-21swapper/722:00:137
111391230,0ptp4l0-21swapper/721:53:417
111391230,0ptp4l0-21swapper/721:35:107
111391230,0ptp4l0-21swapper/721:30:187
111391230,0ptp4l0-21swapper/623:39:396
111391230,0ptp4l0-21swapper/621:55:426
111391230,0ptp4l0-21swapper/620:40:016
111391230,0ptp4l0-21swapper/620:40:016
111391230,0ptp4l0-21swapper/600:05:196
111391230,0ptp4l0-21swapper/523:20:175
111391230,0ptp4l0-21swapper/523:20:175
111391230,0ptp4l0-21swapper/522:40:175
111391230,0ptp4l0-21swapper/522:35:175
111391230,0ptp4l0-21swapper/522:30:135
111391230,0ptp4l0-21swapper/522:16:275
111391230,0ptp4l0-21swapper/521:40:155
111391230,0ptp4l0-21swapper/521:30:165
111391230,0ptp4l0-21swapper/520:51:255
111391230,0ptp4l0-21swapper/519:50:165
111391230,0ptp4l0-21swapper/500:06:065
111391230,0ptp4l0-21swapper/422:51:424
111391230,0ptp4l0-21swapper/422:46:514
111391230,0ptp4l0-21swapper/422:01:494
111391230,0ptp4l0-21swapper/421:15:204
111391230,0ptp4l0-21swapper/421:10:184
111391230,0ptp4l0-21swapper/421:00:174
111391230,0ptp4l0-21swapper/420:45:134
111391230,0ptp4l0-21swapper/420:05:184
111391230,0ptp4l0-21swapper/419:35:144
111391230,0ptp4l0-21swapper/419:30:144
111391230,0ptp4l0-21swapper/419:15:014
111391230,0ptp4l0-21swapper/400:10:394
111391230,0ptp4l0-21swapper/400:00:154
111391230,0ptp4l0-21swapper/321:35:013
111391230,0ptp4l0-21swapper/321:16:573
111391230,0ptp4l0-21swapper/222:40:142
111391230,0ptp4l0-21swapper/200:05:162
111391230,0ptp4l0-21swapper/123:15:191
111391230,0ptp4l0-21swapper/123:15:181
111391230,0ptp4l0-21swapper/122:19:401
111391230,0ptp4l0-21swapper/121:40:191
111391230,0ptp4l0-21swapper/121:15:111
111391230,0ptp4l0-21swapper/120:30:161
111391230,0ptp4l0-21swapper/120:10:121
111391230,0ptp4l0-21swapper/119:50:111
111391230,0ptp4l0-21swapper/119:40:181
111391230,0ptp4l0-21swapper/119:20:151
111391230,0ptp4l0-21swapper/100:23:491
111391230,0ptp4l0-21swapper/100:10:141
111391230,0ptp4l0-21swapper/100:00:121
111391230,0ptp4l0-21swapper/023:45:500
111391230,0ptp4l0-21swapper/023:40:200
111391230,0ptp4l0-21swapper/022:31:360
111391230,0ptp4l0-21swapper/022:21:470
111391230,0ptp4l0-21swapper/022:02:140
111391230,0ptp4l0-21swapper/021:55:140
111391230,0ptp4l0-21swapper/020:05:190
111391230,0ptp4l0-21swapper/020:00:130
111391230,0ptp4l0-21swapper/019:15:010
111391220,1ptp4l11066-21ssh23:21:004
111391220,1ptp4l11066-21ssh23:21:004
111391220,0ptp4l0-21swapper/723:57:267
111391220,0ptp4l0-21swapper/723:11:327
111391220,0ptp4l0-21swapper/721:16:427
111391220,0ptp4l0-21swapper/623:54:386
111391220,0ptp4l0-21swapper/622:40:146
111391220,0ptp4l0-21swapper/621:27:596
111391220,0ptp4l0-21swapper/621:18:196
111391220,0ptp4l0-21swapper/621:11:156
111391220,0ptp4l0-21swapper/523:51:475
111391220,0ptp4l0-21swapper/523:38:465
111391220,0ptp4l0-21swapper/523:30:425
111391220,0ptp4l0-21swapper/523:26:285
111391220,0ptp4l0-21swapper/523:15:205
111391220,0ptp4l0-21swapper/523:15:205
111391220,0ptp4l0-21swapper/523:12:505
111391220,0ptp4l0-21swapper/523:00:325
111391220,0ptp4l0-21swapper/522:51:225
111391220,0ptp4l0-21swapper/522:20:205
111391220,0ptp4l0-21swapper/521:55:195
111391220,0ptp4l0-21swapper/521:45:115
111391220,0ptp4l0-21swapper/521:20:415
111391220,0ptp4l0-21swapper/521:15:145
111391220,0ptp4l0-21swapper/520:40:145
111391220,0ptp4l0-21swapper/520:40:145
111391220,0ptp4l0-21swapper/520:30:155
111391220,0ptp4l0-21swapper/520:10:155
111391220,0ptp4l0-21swapper/519:20:015
111391220,0ptp4l0-21swapper/519:15:125
111391220,0ptp4l0-21swapper/500:21:265
111391220,0ptp4l0-21swapper/500:10:225
111391220,0ptp4l0-21swapper/422:15:134
111391220,0ptp4l0-21swapper/421:05:184
111391220,0ptp4l0-21swapper/420:35:124
111391220,0ptp4l0-21swapper/420:35:114
111391220,0ptp4l0-21swapper/420:20:124
111391220,0ptp4l0-21swapper/420:15:134
111391220,0ptp4l0-21swapper/420:00:194
111391220,0ptp4l0-21swapper/419:40:384
111391220,0ptp4l0-21swapper/419:25:134
111391220,0ptp4l0-21swapper/419:20:164
111391220,0ptp4l0-21swapper/323:57:233
111391220,0ptp4l0-21swapper/323:11:313
111391220,0ptp4l0-21swapper/322:26:533
111391220,0ptp4l0-21swapper/321:58:573
111391220,0ptp4l0-21swapper/223:39:392
111391220,0ptp4l0-21swapper/223:16:592
111391220,0ptp4l0-21swapper/223:16:592
111391220,0ptp4l0-21swapper/222:33:222
111391220,0ptp4l0-21swapper/123:56:311
111391220,0ptp4l0-21swapper/123:51:471
111391220,0ptp4l0-21swapper/123:32:531
111391220,0ptp4l0-21swapper/123:26:171
111391220,0ptp4l0-21swapper/123:00:311
111391220,0ptp4l0-21swapper/122:57:161
111391220,0ptp4l0-21swapper/122:04:161
111391220,0ptp4l0-21swapper/121:20:541
111391220,0ptp4l0-21swapper/121:05:111
111391220,0ptp4l0-21swapper/120:15:191
111391220,0ptp4l0-21swapper/119:29:591
111391220,0ptp4l0-21swapper/119:15:111
111391220,0ptp4l0-21swapper/119:10:191
111391220,0ptp4l0-21swapper/023:55:180
111391220,0ptp4l0-21swapper/023:35:100
111391220,0ptp4l0-21swapper/023:15:150
111391220,0ptp4l0-21swapper/023:15:150
111391220,0ptp4l0-21swapper/022:46:370
111391220,0ptp4l0-21swapper/021:05:200
111391220,0ptp4l0-21swapper/020:45:110
111391220,0ptp4l0-21swapper/020:35:130
111391220,0ptp4l0-21swapper/020:35:120
111391220,0ptp4l0-21swapper/019:45:150
111391220,0ptp4l0-21swapper/019:10:150
111391220,0ptp4l0-21swapper/000:29:460
111391220,0ptp4l0-21swapper/000:00:140
111391210,1ptp4l11076-21runrttasks21:51:025
111391210,0ptp4l0-21swapper/623:24:016
111391210,0ptp4l0-21swapper/623:24:016
111391210,0ptp4l0-21swapper/622:28:066
111391210,0ptp4l0-21swapper/622:03:136
111391210,0ptp4l0-21swapper/619:32:076
111391210,0ptp4l0-21swapper/600:30:056
111391210,0ptp4l0-21swapper/600:02:576
111391210,0ptp4l0-21swapper/523:05:555
111391210,0ptp4l0-21swapper/522:25:585
111391210,0ptp4l0-21swapper/522:09:535
111391210,0ptp4l0-21swapper/521:39:485
111391210,0ptp4l0-21swapper/520:01:015
111391210,0ptp4l0-21swapper/519:45:385
111391210,0ptp4l0-21swapper/500:35:305
111391210,0ptp4l0-21swapper/420:12:524
111391210,0ptp4l0-21swapper/322:46:103
111391210,0ptp4l0-21swapper/223:54:362
111391210,0ptp4l0-21swapper/223:23:572
111391210,0ptp4l0-21swapper/223:23:572
111391210,0ptp4l0-21swapper/221:55:432
111391210,0ptp4l0-21swapper/221:38:502
111391210,0ptp4l0-21swapper/221:28:022
111391210,0ptp4l0-21swapper/221:11:132
111391210,0ptp4l0-21swapper/220:40:012
111391210,0ptp4l0-21swapper/220:40:012
111391210,0ptp4l0-21swapper/200:30:092
111391210,0ptp4l0-21swapper/200:18:082
111391210,0ptp4l0-21swapper/122:50:541
111391210,0ptp4l0-21swapper/122:08:091
111391210,0ptp4l0-21swapper/121:39:191
111391210,0ptp4l0-21swapper/120:51:351
111391210,0ptp4l0-21swapper/120:40:151
111391210,0ptp4l0-21swapper/120:40:141
111391210,0ptp4l0-21swapper/100:38:041
111391210,0ptp4l0-21swapper/100:05:101
111391210,0ptp4l0-21swapper/022:40:590
111391210,0ptp4l0-21swapper/021:00:160
111391210,0ptp4l0-21swapper/020:13:550
111391210,0ptp4l0-21swapper/019:55:130
111391210,0ptp4l0-21swapper/019:50:000
111391210,0ptp4l0-21swapper/019:25:180
111391210,0ptp4l0-21swapper/000:05:030
111391200,0ptp4l0-21swapper/722:46:067
111391200,0ptp4l0-21swapper/621:23:166
111391200,0ptp4l0-21swapper/522:14:035
111391200,0ptp4l0-21swapper/521:01:385
111391200,0ptp4l0-21swapper/520:56:015
111391200,0ptp4l0-21swapper/520:20:525
111391200,0ptp4l0-21swapper/519:33:185
111391200,0ptp4l0-21swapper/420:42:204
111391200,0ptp4l0-21swapper/420:42:194
111391200,0ptp4l0-21swapper/419:51:144
111391200,0ptp4l0-21swapper/419:10:174
111391200,0ptp4l0-21swapper/323:36:473
111391200,0ptp4l0-21swapper/319:43:563
111391200,0ptp4l0-21swapper/222:28:082
111391200,0ptp4l0-21swapper/221:17:572
111391200,0ptp4l0-21swapper/220:39:532
111391200,0ptp4l0-21swapper/220:39:532
111391200,0ptp4l0-21swapper/120:58:391
111391200,0ptp4l0-21swapper/119:46:121
111391200,0ptp4l0-21swapper/020:27:390
111391200,0ptp4l0-21swapper/019:41:510
16332190,1sleep6631rcuc/623:09:576
111391190,0ptp4l0-21swapper/700:03:307
111391190,0ptp4l0-21swapper/622:33:226
111391190,0ptp4l0-21swapper/619:36:096
111391190,0ptp4l0-21swapper/520:17:195
111391190,0ptp4l0-21swapper/519:57:035
111391190,0ptp4l0-21swapper/420:32:514
111391190,0ptp4l0-21swapper/420:25:194
111391190,0ptp4l0-21swapper/300:03:313
111391190,0ptp4l0-21swapper/221:32:512
111391190,0ptp4l0-21swapper/220:03:212
111391190,0ptp4l0-21swapper/122:13:561
111391190,0ptp4l0-21swapper/120:47:521
111391190,0ptp4l0-21swapper/120:00:421
111391190,0ptp4l0-21swapper/020:32:270
111391180,0ptp4l0-21swapper/723:22:157
111391180,0ptp4l0-21swapper/723:22:157
111391180,0ptp4l0-21swapper/722:55:037
111391180,0ptp4l0-21swapper/722:15:517
111391180,0ptp4l0-21swapper/622:47:366
111391180,0ptp4l0-21swapper/621:38:496
111391180,0ptp4l0-21swapper/600:13:426
111391180,0ptp4l0-21swapper/223:05:412
111391180,0ptp4l0-21swapper/120:21:201
111391170,0ptp4l0-21swapper/723:36:497
111391170,0ptp4l0-21swapper/623:48:356
111391170,0ptp4l0-21swapper/622:22:576
111391170,0ptp4l0-21swapper/622:16:166
111391170,0ptp4l0-21swapper/322:15:513
111391170,0ptp4l0-21swapper/200:27:432
111391170,0ptp4l0-21swapper/121:00:531
111391170,0ptp4l0-21swapper/020:44:110
111391170,0ptp4l0-21swapper/020:44:110
20865991614,1cyclictest0-21swapper/621:30:126
111391160,0ptp4l0-21swapper/719:53:347
111391160,0ptp4l0-21swapper/621:54:196
111391160,0ptp4l0-21swapper/619:10:436
111391160,0ptp4l0-21swapper/520:45:525
111391160,0ptp4l0-21swapper/520:36:135
111391160,0ptp4l0-21swapper/520:36:125
111391160,0ptp4l0-21swapper/323:22:153
111391160,0ptp4l0-21swapper/323:22:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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