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2026-01-22 - 22:41
[ 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 Jan 22, 2026 00:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391620,5ptp4l0-21swapper/019:07:580
111391600,5ptp4l0-21swapper/219:06:222
111391600,29ptp4l0-21swapper/419:06:304
111391600,29ptp4l0-21swapper/119:06:301
111391570,5ptp4l0-21swapper/619:09:446
185672550,0sleep50-21swapper/523:10:015
346825432,7sleep50-21swapper/519:08:195
358925242,6sleep70-21swapper/719:09:507
326224938,7sleep30-21swapper/319:05:373
111391360,0ptp4l0-21swapper/022:23:500
111391360,0ptp4l0-21swapper/022:23:500
111391350,3ptp4l0-21swapper/122:26:111
111391340,6ptp4l22787-21date21:00:005
111391330,0ptp4l0-21swapper/420:15:124
111391310,5ptp4l0-21swapper/223:55:062
111391310,0ptp4l0-21swapper/420:00:134
111391300,0ptp4l0-21swapper/623:11:136
111391300,0ptp4l0-21swapper/423:10:204
111391300,0ptp4l0-21swapper/422:15:134
111391300,0ptp4l0-21swapper/421:27:584
111391300,0ptp4l0-21swapper/323:00:003
111391300,0ptp4l0-21swapper/100:16:061
111391300,0ptp4l0-21swapper/023:59:180
111391290,0ptp4l0-21swapper/423:39:254
111391290,0ptp4l0-21swapper/421:42:064
111391290,0ptp4l0-21swapper/123:07:451
111391290,0ptp4l0-21swapper/122:38:021
111391290,0ptp4l0-21swapper/023:22:210
111391280,1ptp4l23148-21/usr/sbin/munin00:00:160
111391280,0ptp4l0-21swapper/521:55:365
111391280,0ptp4l0-21swapper/423:46:354
111391280,0ptp4l0-21swapper/423:17:244
111391280,0ptp4l0-21swapper/422:43:514
111391280,0ptp4l0-21swapper/422:31:234
111391280,0ptp4l0-21swapper/420:35:134
111391280,0ptp4l0-21swapper/400:32:124
111391280,0ptp4l0-21swapper/400:19:144
111391280,0ptp4l0-21swapper/122:57:181
111391280,0ptp4l0-21swapper/122:46:501
111391280,0ptp4l0-21swapper/121:38:091
111391280,0ptp4l0-21swapper/023:51:280
111391280,0ptp4l0-21swapper/022:40:100
111391280,0ptp4l0-21swapper/021:39:480
111391270,3ptp4l0-21swapper/721:53:197
111391270,2ptp4l0-21swapper/522:26:505
111391270,1ptp4l18525-21sh00:38:124
111391270,0ptp4l0-21swapper/523:47:315
111391270,0ptp4l0-21swapper/522:14:085
111391270,0ptp4l0-21swapper/500:22:425
111391270,0ptp4l0-21swapper/423:24:384
111391270,0ptp4l0-21swapper/422:51:214
111391270,0ptp4l0-21swapper/422:11:524
111391270,0ptp4l0-21swapper/421:49:004
111391270,0ptp4l0-21swapper/400:14:484
111391270,0ptp4l0-21swapper/123:59:351
111391270,0ptp4l0-21swapper/023:42:170
111391270,0ptp4l0-21swapper/023:35:490
111391270,0ptp4l0-21swapper/023:34:020
111391270,0ptp4l0-21swapper/023:05:190
111391270,0ptp4l0-21swapper/020:25:210
111391270,0ptp4l0-21swapper/000:31:500
111391260,3ptp4l0-21swapper/421:37:244
111391260,0ptp4l0-21swapper/523:12:475
111391260,0ptp4l0-21swapper/521:48:075
111391260,0ptp4l0-21swapper/422:29:574
111391260,0ptp4l0-21swapper/422:20:574
111391260,0ptp4l0-21swapper/422:20:564
111391260,0ptp4l0-21swapper/421:33:464
111391260,0ptp4l0-21swapper/421:14:034
111391260,0ptp4l0-21swapper/420:07:394
111391260,0ptp4l0-21swapper/121:56:071
111391260,0ptp4l0-21swapper/023:46:540
111391260,0ptp4l0-21swapper/023:15:470
111391260,0ptp4l0-21swapper/023:10:150
111391260,0ptp4l0-21swapper/022:29:210
111391260,0ptp4l0-21swapper/022:04:100
111391260,0ptp4l0-21swapper/021:49:090
111391260,0ptp4l0-21swapper/021:21:400
111391260,0ptp4l0-21swapper/021:12:460
111391260,0ptp4l0-21swapper/000:21:480
111391250,1ptp4l3139-21fw_conntrack21:20:114
111391250,1ptp4l26480-21diskstats23:20:111
111391250,0ptp4l0-21swapper/623:26:386
111391250,0ptp4l0-21swapper/619:50:116
111391250,0ptp4l0-21swapper/619:20:186
111391250,0ptp4l0-21swapper/521:09:555
111391250,0ptp4l0-21swapper/423:51:174
111391250,0ptp4l0-21swapper/422:00:184
111391250,0ptp4l0-21swapper/421:57:114
111391250,0ptp4l0-21swapper/419:45:184
111391250,0ptp4l0-21swapper/419:45:174
111391250,0ptp4l0-21swapper/400:20:134
111391250,0ptp4l0-21swapper/121:30:351
111391250,0ptp4l0-21swapper/121:15:181
111391250,0ptp4l0-21swapper/121:00:121
111391250,0ptp4l0-21swapper/022:10:240
111391250,0ptp4l0-21swapper/021:42:550
111391250,0ptp4l0-21swapper/021:30:150
111391250,0ptp4l0-21swapper/021:05:000
111391250,0ptp4l0-21swapper/020:15:150
111391240,1ptp4l8746-21ssh22:55:154
111391240,1ptp4l8098-21ssh21:25:301
111391240,1ptp4l7969-21sort20:25:224
111391240,1ptp4l6368-21grep23:35:205
111391240,1ptp4l5050-21ls22:50:155
111391240,1ptp4l4148-21/usr/sbin/munin19:10:114
111391240,1ptp4l31692-21smartctl21:15:130
111391240,1ptp4l28493-21missed_timers20:00:160
111391240,1ptp4l25979-21irqstats19:55:150
111391240,1ptp4l25704-21ssh00:02:561
111391240,1ptp4l16765-21missed_timers23:50:145
111391240,1ptp4l15783-21munin-run19:35:001
111391240,0ptp4l0-21swapper/721:45:497
111391240,0ptp4l0-21swapper/423:43:004
111391240,0ptp4l0-21swapper/423:30:344
111391240,0ptp4l0-21swapper/423:01:404
111391240,0ptp4l0-21swapper/422:06:394
111391240,0ptp4l0-21swapper/421:52:014
111391240,0ptp4l0-21swapper/421:07:194
111391240,0ptp4l0-21swapper/420:50:184
111391240,0ptp4l0-21swapper/321:46:293
111391240,0ptp4l0-21swapper/122:08:571
111391240,0ptp4l0-21swapper/121:48:461
111391240,0ptp4l0-21swapper/022:15:190
111391240,0ptp4l0-21swapper/022:06:430
111391240,0ptp4l0-21swapper/019:45:170
111391240,0ptp4l0-21swapper/019:45:170
111391240,0ptp4l0-21swapper/000:19:030
111391230,1ptp4l31047-21smart_sda20:05:180
111391230,1ptp4l18112-21if_err_enp1s021:40:141
111391230,1ptp4l18097-21awk19:40:000
111391230,1ptp4l13968-21rm22:18:481
111391230,1ptp4l12656-21/usr/sbin/munin19:25:194
111391230,1ptp4l1068-21runrttasks21:55:163
111391230,0ptp4l0-21swapper/723:00:167
111391230,0ptp4l0-21swapper/722:45:017
111391230,0ptp4l0-21swapper/721:55:187
111391230,0ptp4l0-21swapper/622:05:366
111391230,0ptp4l0-21swapper/621:25:186
111391230,0ptp4l0-21swapper/523:25:215
111391230,0ptp4l0-21swapper/522:48:185
111391230,0ptp4l0-21swapper/522:35:145
111391230,0ptp4l0-21swapper/522:19:395
111391230,0ptp4l0-21swapper/522:00:165
111391230,0ptp4l0-21swapper/521:40:165
111391230,0ptp4l0-21swapper/521:32:245
111391230,0ptp4l0-21swapper/521:25:005
111391230,0ptp4l0-21swapper/521:15:155
111391230,0ptp4l0-21swapper/520:30:015
111391230,0ptp4l0-21swapper/519:45:205
111391230,0ptp4l0-21swapper/519:45:205
111391230,0ptp4l0-21swapper/500:30:165
111391230,0ptp4l0-21swapper/423:26:554
111391230,0ptp4l0-21swapper/423:08:554
111391230,0ptp4l0-21swapper/422:35:174
111391230,0ptp4l0-21swapper/420:45:104
111391230,0ptp4l0-21swapper/419:55:184
111391230,0ptp4l0-21swapper/419:37:374
111391230,0ptp4l0-21swapper/419:33:364
111391230,0ptp4l0-21swapper/419:15:124
111391230,0ptp4l0-21swapper/400:25:164
111391230,0ptp4l0-21swapper/400:05:144
111391230,0ptp4l0-21swapper/400:00:144
111391230,0ptp4l0-21swapper/323:00:143
111391230,0ptp4l0-21swapper/322:45:133
111391230,0ptp4l0-21swapper/322:12:363
111391230,0ptp4l0-21swapper/223:25:012
111391230,0ptp4l0-21swapper/223:11:232
111391230,0ptp4l0-21swapper/221:25:122
111391230,0ptp4l0-21swapper/221:18:222
111391230,0ptp4l0-21swapper/219:50:112
111391230,0ptp4l0-21swapper/123:49:301
111391230,0ptp4l0-21swapper/123:35:181
111391230,0ptp4l0-21swapper/123:25:181
111391230,0ptp4l0-21swapper/122:50:111
111391230,0ptp4l0-21swapper/122:13:271
111391230,0ptp4l0-21swapper/122:00:121
111391230,0ptp4l0-21swapper/120:30:151
111391230,0ptp4l0-21swapper/100:31:091
111391230,0ptp4l0-21swapper/023:01:000
111391230,0ptp4l0-21swapper/022:35:180
111391230,0ptp4l0-21swapper/022:30:190
111391230,0ptp4l0-21swapper/021:50:110
111391230,0ptp4l0-21swapper/021:00:170
111391230,0ptp4l0-21swapper/020:50:120
111391230,0ptp4l0-21swapper/020:30:190
111391230,0ptp4l0-21swapper/020:20:150
111391230,0ptp4l0-21swapper/020:10:190
111391230,0ptp4l0-21swapper/019:30:150
111391230,0ptp4l0-21swapper/019:15:180
111391230,0ptp4l0-21swapper/000:35:120
111391230,0ptp4l0-21swapper/000:25:120
111391230,0ptp4l0-21swapper/000:05:100
111391220,0ptp4l0-21swapper/722:59:117
111391220,0ptp4l0-21swapper/722:44:377
111391220,0ptp4l0-21swapper/722:38:247
111391220,0ptp4l0-21swapper/722:33:527
111391220,0ptp4l0-21swapper/721:44:287
111391220,0ptp4l0-21swapper/721:00:217
111391220,0ptp4l0-21swapper/623:55:146
111391220,0ptp4l0-21swapper/621:33:296
111391220,0ptp4l0-21swapper/523:57:005
111391220,0ptp4l0-21swapper/523:20:145
111391220,0ptp4l0-21swapper/523:17:385
111391220,0ptp4l0-21swapper/522:57:065
111391220,0ptp4l0-21swapper/522:42:375
111391220,0ptp4l0-21swapper/522:30:075
111391220,0ptp4l0-21swapper/522:23:315
111391220,0ptp4l0-21swapper/522:23:315
111391220,0ptp4l0-21swapper/522:05:215
111391220,0ptp4l0-21swapper/521:35:165
111391220,0ptp4l0-21swapper/521:25:095
111391220,0ptp4l0-21swapper/521:11:215
111391220,0ptp4l0-21swapper/521:00:135
111391220,0ptp4l0-21swapper/500:39:085
111391220,0ptp4l0-21swapper/500:28:585
111391220,0ptp4l0-21swapper/500:19:385
111391220,0ptp4l0-21swapper/500:07:385
111391220,0ptp4l0-21swapper/500:04:285
111391220,0ptp4l0-21swapper/423:55:174
111391220,0ptp4l0-21swapper/422:46:074
111391220,0ptp4l0-21swapper/421:15:004
111391220,0ptp4l0-21swapper/420:55:094
111391220,0ptp4l0-21swapper/420:40:134
111391220,0ptp4l0-21swapper/420:34:354
111391220,0ptp4l0-21swapper/420:20:144
111391220,0ptp4l0-21swapper/420:10:124
111391220,0ptp4l0-21swapper/419:50:184
111391220,0ptp4l0-21swapper/322:44:453
111391220,0ptp4l0-21swapper/322:33:303
111391220,0ptp4l0-21swapper/320:05:113
111391220,0ptp4l0-21swapper/320:04:323
111391220,0ptp4l0-21swapper/223:08:152
111391220,0ptp4l0-21swapper/222:51:022
111391220,0ptp4l0-21swapper/222:30:142
111391220,0ptp4l0-21swapper/222:20:352
111391220,0ptp4l0-21swapper/222:20:352
111391220,0ptp4l0-21swapper/222:05:012
111391220,0ptp4l0-21swapper/219:20:192
111391220,0ptp4l0-21swapper/123:50:111
111391220,0ptp4l0-21swapper/123:41:311
111391220,0ptp4l0-21swapper/123:34:071
111391220,0ptp4l0-21swapper/123:17:331
111391220,0ptp4l0-21swapper/123:04:251
111391220,0ptp4l0-21swapper/122:43:311
111391220,0ptp4l0-21swapper/122:30:101
111391220,0ptp4l0-21swapper/121:20:061
111391220,0ptp4l0-21swapper/119:50:191
111391220,0ptp4l0-21swapper/100:28:111
111391220,0ptp4l0-21swapper/100:21:091
111391220,0ptp4l0-21swapper/100:11:211
111391220,0ptp4l0-21swapper/023:26:240
111391220,0ptp4l0-21swapper/022:55:140
111391220,0ptp4l0-21swapper/022:52:090
111391220,0ptp4l0-21swapper/022:47:430
111391220,0ptp4l0-21swapper/021:57:310
111391220,0ptp4l0-21swapper/021:26:030
111391220,0ptp4l0-21swapper/020:55:170
111391220,0ptp4l0-21swapper/020:45:100
111391220,0ptp4l0-21swapper/020:40:160
111391220,0ptp4l0-21swapper/020:35:120
111391220,0ptp4l0-21swapper/019:40:170
111391220,0ptp4l0-21swapper/019:40:160
111391220,0ptp4l0-21swapper/019:10:120
111391220,0ptp4l0-21swapper/000:10:160
111391210,2ptp4l0-21swapper/121:11:131
111391210,1ptp4l65-21ksoftirqd/623:50:346
111391210,0ptp4l0-21swapper/720:05:137
111391210,0ptp4l0-21swapper/700:34:407
111391210,0ptp4l0-21swapper/622:51:036
111391210,0ptp4l0-21swapper/622:30:176
111391210,0ptp4l0-21swapper/621:10:486
111391210,0ptp4l0-21swapper/619:25:396
111391210,0ptp4l0-21swapper/619:10:016
111391210,0ptp4l0-21swapper/600:31:416
111391210,0ptp4l0-21swapper/523:04:195
111391210,0ptp4l0-21swapper/520:41:335
111391210,0ptp4l0-21swapper/520:29:365
111391210,0ptp4l0-21swapper/520:00:525
111391210,0ptp4l0-21swapper/500:10:535
111391210,0ptp4l0-21swapper/419:20:394
111391210,0ptp4l0-21swapper/321:44:173
111391210,0ptp4l0-21swapper/300:34:383
111391210,0ptp4l0-21swapper/223:33:472
111391210,0ptp4l0-21swapper/223:25:032
111391210,0ptp4l0-21swapper/221:53:052
111391210,0ptp4l0-21swapper/221:10:412
111391210,0ptp4l0-21swapper/220:43:352
111391210,0ptp4l0-21swapper/219:25:382
111391210,0ptp4l0-21swapper/200:31:312
111391210,0ptp4l0-21swapper/200:12:182
111391210,0ptp4l0-21swapper/123:12:251
111391210,0ptp4l0-21swapper/122:23:291
111391210,0ptp4l0-21swapper/122:23:291
111391210,0ptp4l0-21swapper/121:50:521
111391210,0ptp4l0-21swapper/120:27:051
111391210,0ptp4l0-21swapper/120:11:421
111391210,0ptp4l0-21swapper/100:36:281
111391210,0ptp4l0-21swapper/019:25:010
111391210,0ptp4l0-21swapper/019:21:310
111391200,4ptp4l321ktimersoftd/220:09:352
111391200,2ptp4l0-21swapper/421:03:044
111391200,0ptp4l0-21swapper/621:16:576
111391200,0ptp4l0-21swapper/619:38:386
111391200,0ptp4l0-21swapper/523:40:305
111391200,0ptp4l0-21swapper/521:52:315
111391200,0ptp4l0-21swapper/519:35:225
111391200,0ptp4l0-21swapper/419:40:114
111391200,0ptp4l0-21swapper/419:40:114
111391200,0ptp4l0-21swapper/321:53:433
111391200,0ptp4l0-21swapper/223:39:322
111391200,0ptp4l0-21swapper/221:33:242
111391200,0ptp4l0-21swapper/121:05:141
111391200,0ptp4l0-21swapper/120:24:231
111391200,0ptp4l0-21swapper/120:02:161
111391200,0ptp4l0-21swapper/119:17:481
111391200,0ptp4l0-21swapper/119:13:251
111391200,0ptp4l0-21swapper/100:07:351
111391190,2ptp4l0-21swapper/519:42:005
111391190,2ptp4l0-21swapper/519:42:005
111391190,0ptp4l0-21swapper/722:12:457
111391190,0ptp4l0-21swapper/720:04:577
111391190,0ptp4l0-21swapper/620:25:196
111391190,0ptp4l0-21swapper/520:11:075
111391190,0ptp4l0-21swapper/519:19:115
111391190,0ptp4l0-21swapper/519:13:335
111391190,0ptp4l0-21swapper/222:11:522
111391190,0ptp4l0-21swapper/222:03:422
111391190,0ptp4l0-21swapper/220:58:382
111391190,0ptp4l0-21swapper/200:39:252
3911991813,1cyclictest0-21swapper/722:28:427
111391180,4ptp4l0-21swapper/221:08:112
111391180,0ptp4l0-21swapper/623:33:506
111391180,0ptp4l0-21swapper/623:08:146
111391180,0ptp4l0-21swapper/622:21:006
111391180,0ptp4l0-21swapper/622:20:596
111391180,0ptp4l0-21swapper/622:04:596
111391180,0ptp4l0-21swapper/600:39:296
111391180,0ptp4l0-21swapper/520:18:515
111391180,0ptp4l0-21swapper/320:50:423
111391180,0ptp4l0-21swapper/223:50:232
111391180,0ptp4l0-21swapper/220:50:352
111391180,0ptp4l0-21swapper/120:57:411
111391180,0ptp4l0-21swapper/119:25:221
111391180,0ptp4l0-21swapper/019:50:150
157832170,0sleep70-21swapper/723:50:007
111391170,0ptp4l0-21swapper/621:53:056
111391170,0ptp4l0-21swapper/600:09:526
111391170,0ptp4l0-21swapper/220:25:192
111391170,0ptp4l0-21swapper/200:09:512
111391170,0ptp4l0-21swapper/119:35:161
160712160,0sleep50-21swapper/520:45:115
111391160,0ptp4l0-21swapper/620:40:576
111391160,0ptp4l0-21swapper/600:12:176
111391160,0ptp4l0-21swapper/519:25:435
111391160,0ptp4l0-21swapper/120:52:351
111391160,0ptp4l0-21swapper/120:41:441
111391160,0ptp4l0-21swapper/120:37:471
111391160,0ptp4l0-21swapper/119:55:251
387799150,10cyclictest0-21swapper/222:55:142
111391150,0ptp4l65-21ksoftirqd/619:58:256
111391150,0ptp4l0-21swapper/719:11:327
111391150,0ptp4l0-21swapper/623:39:326
111391150,0ptp4l0-21swapper/622:11:536
111391150,0ptp4l0-21swapper/621:08:096
111391150,0ptp4l0-21swapper/621:03:056
111391150,0ptp4l0-21swapper/620:58:326
111391150,0ptp4l0-21swapper/620:50:356
111391150,0ptp4l0-21swapper/620:47:556
111391150,0ptp4l0-21swapper/620:16:456
111391150,0ptp4l0-21swapper/620:10:026
111391150,0ptp4l0-21swapper/620:05:326
111391150,0ptp4l0-21swapper/619:18:206
111391150,0ptp4l0-21swapper/520:36:035
111391150,0ptp4l0-21swapper/520:20:215
111391150,0ptp4l0-21swapper/519:55:295
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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