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2026-01-31 - 13:21
[ 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 Sat Jan 31, 2026 00:46:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
253732650,0sleep70-21swapper/721:25:157
107172640,2sleep12202099cyclictest22:35:111
111391630,5ptp4l0-21swapper/419:09:544
111391620,31ptp4l0-21swapper/119:05:001
111391600,5ptp4l0-21swapper/019:09:410
66592550,0sleep60-21swapper/619:45:116
2169225342,7sleep70-21swapper/719:09:167
1983525242,6sleep20-21swapper/219:05:032
314552500,0sleep3401ktimersoftd/322:18:543
2151524837,7sleep30-21swapper/319:06:563
197962480,0sleep70-21swapper/722:01:517
2145824736,7sleep50-21swapper/519:06:185
2144124534,7sleep60-21swapper/619:06:036
111391330,3ptp4l0-21swapper/422:15:184
111391330,1ptp4l7042-21/usr/sbin/munin22:30:104
111391310,0ptp4l0-21swapper/420:30:184
111391310,0ptp4l0-21swapper/021:44:020
111391310,0ptp4l0-21swapper/021:30:120
111391300,0ptp4l0-21swapper/421:10:044
111391300,0ptp4l0-21swapper/223:07:002
111391300,0ptp4l0-21swapper/219:30:162
111391300,0ptp4l0-21swapper/021:10:140
111391300,0ptp4l0-21swapper/019:40:200
111391290,1ptp4l23573-21ssh22:51:470
111391290,0ptp4l12898-21diskmemload21:49:334
111391290,0ptp4l0-21swapper/522:55:505
111391290,0ptp4l0-21swapper/522:55:505
111391290,0ptp4l0-21swapper/423:42:024
111391290,0ptp4l0-21swapper/422:03:104
111391290,0ptp4l0-21swapper/400:30:154
111391290,0ptp4l0-21swapper/400:05:224
111391290,0ptp4l0-21swapper/200:01:452
111391290,0ptp4l0-21swapper/023:30:210
111391290,0ptp4l0-21swapper/022:41:320
111391290,0ptp4l0-21swapper/021:58:400
111391280,0ptp4l0-21swapper/600:26:586
111391280,0ptp4l0-21swapper/423:04:414
111391280,0ptp4l0-21swapper/422:45:124
111391280,0ptp4l0-21swapper/422:08:274
111391280,0ptp4l0-21swapper/421:19:404
111391280,0ptp4l0-21swapper/023:54:130
111391280,0ptp4l0-21swapper/023:23:240
111391280,0ptp4l0-21swapper/022:59:130
111391280,0ptp4l0-21swapper/022:59:130
111391280,0ptp4l0-21swapper/022:49:260
111391280,0ptp4l0-21swapper/022:16:270
111391270,1ptp4l26416-21ssh00:26:082
111391270,0ptp4l0-21swapper/600:08:426
111391270,0ptp4l0-21swapper/423:50:354
111391270,0ptp4l0-21swapper/423:26:264
111391270,0ptp4l0-21swapper/421:59:594
111391270,0ptp4l0-21swapper/421:43:384
111391270,0ptp4l0-21swapper/421:33:074
111391270,0ptp4l0-21swapper/420:52:424
111391270,0ptp4l0-21swapper/400:23:424
111391270,0ptp4l0-21swapper/323:09:593
111391270,0ptp4l0-21swapper/122:18:151
111391270,0ptp4l0-21swapper/023:49:540
111391270,0ptp4l0-21swapper/023:07:480
111391270,0ptp4l0-21swapper/023:02:140
111391270,0ptp4l0-21swapper/022:11:210
111391270,0ptp4l0-21swapper/021:50:480
111391270,0ptp4l0-21swapper/000:37:460
111391270,0ptp4l0-21swapper/000:02:460
111391260,2ptp4l0-21swapper/423:58:114
111391260,0ptp4l0-21swapper/723:10:127
111391260,0ptp4l0-21swapper/622:37:046
111391260,0ptp4l0-21swapper/622:23:466
111391260,0ptp4l0-21swapper/621:37:266
111391260,0ptp4l0-21swapper/423:48:184
111391260,0ptp4l0-21swapper/423:15:064
111391260,0ptp4l0-21swapper/422:27:274
111391260,0ptp4l0-21swapper/421:23:374
111391260,0ptp4l0-21swapper/322:50:403
111391260,0ptp4l0-21swapper/223:51:122
111391260,0ptp4l0-21swapper/223:46:372
111391260,0ptp4l0-21swapper/023:39:040
111391260,0ptp4l0-21swapper/022:39:190
111391260,0ptp4l0-21swapper/022:34:590
111391260,0ptp4l0-21swapper/000:22:420
111391250,1ptp4l21954-21smartctl23:35:124
111391250,0ptp4l0-21swapper/721:55:127
111391250,0ptp4l0-21swapper/422:53:514
111391250,0ptp4l0-21swapper/420:19:424
111391250,0ptp4l0-21swapper/420:19:424
111391250,0ptp4l0-21swapper/400:27:544
111391250,0ptp4l0-21swapper/400:05:004
111391250,0ptp4l0-21swapper/300:24:523
111391250,0ptp4l0-21swapper/221:28:072
111391250,0ptp4l0-21swapper/023:17:260
111391250,0ptp4l0-21swapper/022:28:440
111391250,0ptp4l0-21swapper/022:22:180
111391250,0ptp4l0-21swapper/022:07:260
111391250,0ptp4l0-21swapper/021:45:140
111391250,0ptp4l0-21swapper/021:23:040
111391250,0ptp4l0-21swapper/021:05:150
111391250,0ptp4l0-21swapper/020:45:190
111391250,0ptp4l0-21swapper/020:10:100
111391240,1ptp4l665-21timerandwakeup20:40:204
111391240,1ptp4l2200899cyclictest21:19:300
111391240,1ptp4l14288-21latency_hist23:25:014
111391240,0ptp4l0-21swapper/623:05:146
111391240,0ptp4l0-21swapper/522:31:205
111391240,0ptp4l0-21swapper/521:28:245
111391240,0ptp4l0-21swapper/423:32:544
111391240,0ptp4l0-21swapper/422:56:214
111391240,0ptp4l0-21swapper/422:56:214
111391240,0ptp4l0-21swapper/422:42:324
111391240,0ptp4l0-21swapper/421:39:424
111391240,0ptp4l0-21swapper/420:20:144
111391240,0ptp4l0-21swapper/420:20:134
111391240,0ptp4l0-21swapper/420:05:174
111391240,0ptp4l0-21swapper/400:35:164
111391240,0ptp4l0-21swapper/222:25:152
111391240,0ptp4l0-21swapper/023:40:150
111391240,0ptp4l0-21swapper/022:00:440
111391240,0ptp4l0-21swapper/021:35:160
111391240,0ptp4l0-21swapper/020:30:160
111391240,0ptp4l0-21swapper/020:15:160
111391240,0ptp4l0-21swapper/020:15:150
111391240,0ptp4l0-21swapper/019:30:190
111391240,0ptp4l0-21swapper/000:30:000
111391240,0ptp4l0-21swapper/000:27:400
111391230,2ptp4l0-21swapper/122:14:471
111391230,1ptp4l26614-21unixbench_singl22:55:201
111391230,1ptp4l26614-21unixbench_singl22:55:201
111391230,1ptp4l14770-21ssh23:25:136
111391230,1ptp4l13468-21cpu20:00:117
111391230,1ptp4l13398-21latency_hist20:00:013
111391230,0ptp4l9136-21fw_conntrack19:50:120
111391230,0ptp4l11871-21switchtime22:35:204
111391230,0ptp4l0-21swapper/623:48:356
111391230,0ptp4l0-21swapper/622:45:206
111391230,0ptp4l0-21swapper/622:25:126
111391230,0ptp4l0-21swapper/621:56:476
111391230,0ptp4l0-21swapper/621:31:426
111391230,0ptp4l0-21swapper/621:22:346
111391230,0ptp4l0-21swapper/619:30:116
111391230,0ptp4l0-21swapper/523:37:025
111391230,0ptp4l0-21swapper/523:00:185
111391230,0ptp4l0-21swapper/522:05:175
111391230,0ptp4l0-21swapper/521:09:595
111391230,0ptp4l0-21swapper/521:04:415
111391230,0ptp4l0-21swapper/423:14:174
111391230,0ptp4l0-21swapper/422:20:134
111391230,0ptp4l0-21swapper/422:10:124
111391230,0ptp4l0-21swapper/420:56:504
111391230,0ptp4l0-21swapper/420:35:174
111391230,0ptp4l0-21swapper/420:10:194
111391230,0ptp4l0-21swapper/419:50:164
111391230,0ptp4l0-21swapper/419:40:134
111391230,0ptp4l0-21swapper/419:35:124
111391230,0ptp4l0-21swapper/419:10:164
111391230,0ptp4l0-21swapper/400:10:194
111391230,0ptp4l0-21swapper/323:10:183
111391230,0ptp4l0-21swapper/223:25:122
111391230,0ptp4l0-21swapper/220:35:162
111391230,0ptp4l0-21swapper/219:10:122
111391230,0ptp4l0-21swapper/122:46:561
111391230,0ptp4l0-21swapper/023:14:390
111391230,0ptp4l0-21swapper/021:25:110
111391230,0ptp4l0-21swapper/021:00:150
111391230,0ptp4l0-21swapper/020:40:200
111391230,0ptp4l0-21swapper/020:37:220
111391230,0ptp4l0-21swapper/020:05:120
111391230,0ptp4l0-21swapper/019:55:180
111391230,0ptp4l0-21swapper/019:45:100
111391230,0ptp4l0-21swapper/019:20:190
111391230,0ptp4l0-21swapper/019:15:120
111391230,0ptp4l0-21swapper/019:14:590
111391230,0ptp4l0-21swapper/000:19:520
111391230,0ptp4l0-21swapper/000:10:180
111391220,1ptp4l3015-21ssh22:24:462
111391220,0ptp4l12898-21diskmemload21:17:146
111391220,0ptp4l0-21swapper/719:58:387
111391220,0ptp4l0-21swapper/700:25:127
111391220,0ptp4l0-21swapper/623:51:066
111391220,0ptp4l0-21swapper/622:16:386
111391220,0ptp4l0-21swapper/622:14:266
111391220,0ptp4l0-21swapper/621:25:196
111391220,0ptp4l0-21swapper/620:51:326
111391220,0ptp4l0-21swapper/600:15:126
111391220,0ptp4l0-21swapper/523:53:005
111391220,0ptp4l0-21swapper/523:44:375
111391220,0ptp4l0-21swapper/523:20:535
111391220,0ptp4l0-21swapper/523:17:005
111391220,0ptp4l0-21swapper/522:18:165
111391220,0ptp4l0-21swapper/521:56:285
111391220,0ptp4l0-21swapper/521:16:595
111391220,0ptp4l0-21swapper/520:25:125
111391220,0ptp4l0-21swapper/519:20:015
111391220,0ptp4l0-21swapper/500:03:475
111391220,0ptp4l0-21swapper/423:08:064
111391220,0ptp4l0-21swapper/421:50:144
111391220,0ptp4l0-21swapper/421:25:124
111391220,0ptp4l0-21swapper/421:05:164
111391220,0ptp4l0-21swapper/421:00:134
111391220,0ptp4l0-21swapper/420:45:114
111391220,0ptp4l0-21swapper/420:25:154
111391220,0ptp4l0-21swapper/419:55:124
111391220,0ptp4l0-21swapper/419:45:144
111391220,0ptp4l0-21swapper/419:30:174
111391220,0ptp4l0-21swapper/419:27:134
111391220,0ptp4l0-21swapper/419:20:124
111391220,0ptp4l0-21swapper/419:15:154
111391220,0ptp4l0-21swapper/400:15:404
111391220,0ptp4l0-21swapper/321:55:143
111391220,0ptp4l0-21swapper/320:30:203
111391220,0ptp4l0-21swapper/320:00:163
111391220,0ptp4l0-21swapper/222:45:192
111391220,0ptp4l0-21swapper/221:48:072
111391220,0ptp4l0-21swapper/221:16:352
111391220,0ptp4l0-21swapper/221:10:362
111391220,0ptp4l0-21swapper/200:15:102
111391220,0ptp4l0-21swapper/200:10:522
111391220,0ptp4l0-21swapper/123:40:121
111391220,0ptp4l0-21swapper/123:34:541
111391220,0ptp4l0-21swapper/123:06:401
111391220,0ptp4l0-21swapper/122:27:141
111391220,0ptp4l0-21swapper/122:03:591
111391220,0ptp4l0-21swapper/121:56:241
111391220,0ptp4l0-21swapper/121:51:421
111391220,0ptp4l0-21swapper/121:15:081
111391220,0ptp4l0-21swapper/119:20:511
111391220,0ptp4l0-21swapper/119:16:351
111391220,0ptp4l0-21swapper/119:10:171
111391220,0ptp4l0-21swapper/023:55:180
111391220,0ptp4l0-21swapper/023:27:480
111391220,0ptp4l0-21swapper/020:50:170
111391220,0ptp4l0-21swapper/020:25:130
111391220,0ptp4l0-21swapper/020:20:110
111391220,0ptp4l0-21swapper/020:20:100
111391220,0ptp4l0-21swapper/020:01:490
111391220,0ptp4l0-21swapper/019:35:160
111391220,0ptp4l0-21swapper/019:25:480
111391220,0ptp4l0-21swapper/000:05:110
111391210,1ptp4l30310-21ssh23:00:302
111391210,0ptp4l0-21swapper/722:50:377
111391210,0ptp4l0-21swapper/623:00:466
111391210,0ptp4l0-21swapper/621:11:266
111391210,0ptp4l0-21swapper/600:33:066
111391210,0ptp4l0-21swapper/600:20:206
111391210,0ptp4l0-21swapper/600:11:226
111391210,0ptp4l0-21swapper/600:01:466
111391210,0ptp4l0-21swapper/523:07:445
111391210,0ptp4l0-21swapper/522:50:035
111391210,0ptp4l0-21swapper/522:26:415
111391210,0ptp4l0-21swapper/522:22:285
111391210,0ptp4l0-21swapper/522:14:465
111391210,0ptp4l0-21swapper/521:47:425
111391210,0ptp4l0-21swapper/520:55:175
111391210,0ptp4l0-21swapper/520:39:095
111391210,0ptp4l0-21swapper/520:16:515
111391210,0ptp4l0-21swapper/520:16:505
111391210,0ptp4l0-21swapper/519:38:305
111391210,0ptp4l0-21swapper/500:33:105
111391210,0ptp4l0-21swapper/500:06:585
111391210,0ptp4l0-21swapper/420:01:524
111391210,0ptp4l0-21swapper/223:33:492
111391210,0ptp4l0-21swapper/222:37:022
111391210,0ptp4l0-21swapper/222:16:402
111391210,0ptp4l0-21swapper/222:13:542
111391210,0ptp4l0-21swapper/221:55:492
111391210,0ptp4l0-21swapper/221:42:132
111391210,0ptp4l0-21swapper/221:20:022
111391210,0ptp4l0-21swapper/219:50:312
111391210,0ptp4l0-21swapper/219:19:432
111391210,0ptp4l0-21swapper/200:20:182
111391210,0ptp4l0-21swapper/200:06:022
111391210,0ptp4l0-21swapper/123:56:341
111391210,0ptp4l0-21swapper/123:52:541
111391210,0ptp4l0-21swapper/123:00:171
111391210,0ptp4l0-21swapper/122:50:041
111391210,0ptp4l0-21swapper/122:05:151
111391210,0ptp4l0-21swapper/121:47:421
111391210,0ptp4l0-21swapper/121:42:481
111391210,0ptp4l0-21swapper/121:37:441
111391210,0ptp4l0-21swapper/121:32:401
111391210,0ptp4l0-21swapper/121:28:181
111391210,0ptp4l0-21swapper/121:13:301
111391210,0ptp4l0-21swapper/120:53:221
111391210,0ptp4l0-21swapper/120:49:411
111391210,0ptp4l0-21swapper/100:35:091
111391210,0ptp4l0-21swapper/100:03:421
111391210,0ptp4l0-21swapper/020:55:420
111391200,1ptp4l25-21ksoftirqd/100:32:001
111391200,0ptp4l0-21swapper/623:57:136
111391200,0ptp4l0-21swapper/623:44:486
111391200,0ptp4l0-21swapper/623:23:576
111391200,0ptp4l0-21swapper/623:15:516
111391200,0ptp4l0-21swapper/621:44:536
111391200,0ptp4l0-21swapper/523:57:485
111391200,0ptp4l0-21swapper/523:34:555
111391200,0ptp4l0-21swapper/522:46:415
111391200,0ptp4l0-21swapper/522:03:315
111391200,0ptp4l0-21swapper/521:53:165
111391200,0ptp4l0-21swapper/521:39:185
111391200,0ptp4l0-21swapper/521:13:205
111391200,0ptp4l0-21swapper/520:09:335
111391200,0ptp4l0-21swapper/520:03:275
111391200,0ptp4l0-21swapper/519:59:415
111391200,0ptp4l0-21swapper/500:35:115
111391200,0ptp4l0-21swapper/321:38:013
111391200,0ptp4l0-21swapper/300:25:023
111391200,0ptp4l0-21swapper/223:44:412
111391200,0ptp4l0-21swapper/223:24:142
111391200,0ptp4l0-21swapper/221:36:382
111391200,0ptp4l0-21swapper/219:27:412
111391200,0ptp4l0-21swapper/200:37:122
111391200,0ptp4l0-21swapper/200:31:492
111391200,0ptp4l0-21swapper/122:31:191
111391200,0ptp4l0-21swapper/122:22:291
111391200,0ptp4l0-21swapper/120:55:161
111391200,0ptp4l0-21swapper/100:22:321
111391200,0ptp4l0-21swapper/100:16:041
111391200,0ptp4l0-21swapper/100:09:141
111391190,0ptp4l0-21swapper/723:09:567
111391190,0ptp4l0-21swapper/623:32:166
111391190,0ptp4l0-21swapper/621:52:386
111391190,0ptp4l0-21swapper/621:46:186
111391190,0ptp4l0-21swapper/620:34:106
111391190,0ptp4l0-21swapper/619:55:156
111391190,0ptp4l0-21swapper/619:10:126
111391190,0ptp4l0-21swapper/600:35:356
111391190,0ptp4l0-21swapper/521:33:245
111391190,0ptp4l0-21swapper/223:57:172
111391190,0ptp4l0-21swapper/220:09:562
111391190,0ptp4l0-21swapper/219:57:232
111391190,0ptp4l0-21swapper/219:45:122
111391190,0ptp4l0-21swapper/123:20:561
111391190,0ptp4l0-21swapper/121:21:101
111391190,0ptp4l0-21swapper/120:38:461
111391190,0ptp4l0-21swapper/120:18:451
111391190,0ptp4l0-21swapper/120:18:441
111391180,0ptp4l0-21swapper/721:18:487
111391180,0ptp4l0-21swapper/523:47:415
111391180,0ptp4l0-21swapper/520:50:135
111391180,0ptp4l0-21swapper/520:24:565
111391180,0ptp4l0-21swapper/520:24:555
111391180,0ptp4l0-21swapper/500:27:385
111391180,0ptp4l0-21swapper/321:18:473
111391180,0ptp4l0-21swapper/123:37:031
111391180,0ptp4l0-21swapper/123:14:031
111391180,0ptp4l0-21swapper/120:31:451
111391180,0ptp4l0-21swapper/100:28:061
111391180,0ptp4l0-21swapper/100:13:401
111391170,3ptp4l321ktimersoftd/220:23:342
111391170,3ptp4l321ktimersoftd/220:23:332
111391170,0ptp4l0-21swapper/700:24:547
111391170,0ptp4l0-21swapper/523:14:045
111391170,0ptp4l0-21swapper/522:37:285
111391170,0ptp4l0-21swapper/521:42:365
111391170,0ptp4l0-21swapper/521:23:435
111391170,0ptp4l0-21swapper/519:54:555
111391170,0ptp4l0-21swapper/519:29:065
111391170,0ptp4l0-21swapper/500:22:335
111391170,0ptp4l0-21swapper/500:16:005
111391170,0ptp4l0-21swapper/320:20:323
111391170,0ptp4l0-21swapper/320:20:323
111391170,0ptp4l0-21swapper/300:14:143
111391170,0ptp4l0-21swapper/222:56:262
111391170,0ptp4l0-21swapper/222:56:262
111391170,0ptp4l0-21swapper/222:00:572
111391170,0ptp4l0-21swapper/221:52:382
111391170,0ptp4l0-21swapper/221:34:262
111391170,0ptp4l0-21swapper/123:16:591
111391170,0ptp4l0-21swapper/122:42:581
111391170,0ptp4l0-21swapper/119:50:381
22026991614,1cyclictest0-21swapper/222:42:292
111391160,0ptp4l25-21ksoftirqd/120:12:071
111391160,0ptp4l0-21swapper/620:37:496
111391160,0ptp4l0-21swapper/620:09:566
111391160,0ptp4l0-21swapper/619:50:216
111391160,0ptp4l0-21swapper/522:42:575
111391160,0ptp4l0-21swapper/223:13:552
111391160,0ptp4l0-21swapper/123:47:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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