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2026-01-23 - 23:42
[ 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 #9, slot #3

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 highest latencies:
System rack9slot3s.osadl.org (updated Fri Jan 23, 2026 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
119591690,49ptp4l0-21swapper/007:09:230
119591640,47ptp4l0-21swapper/107:09:241
562825042,2sleep30-21swapper/307:06:203
512724946,1sleep20-21swapper/207:05:232
119591210,0ptp4l0-21swapper/108:45:141
119591180,2ptp4l0-21swapper/108:55:181
119591180,1ptp4l1801-21apt-get11:25:120
119591180,0ptp4l0-21swapper/111:30:121
119591180,0ptp4l0-21swapper/111:20:181
119591180,0ptp4l0-21swapper/009:15:220
119591170,0ptp4l0-21swapper/011:11:570
119591170,0ptp4l0-21swapper/009:00:170
119591170,0ptp4l0-21swapper/007:50:010
119591160,1ptp4l22354-21apt-get10:55:080
119591160,1ptp4l21893-21ls08:35:221
119591160,1ptp4l20614-21apt-get12:00:100
119591160,1ptp4l17944-21apt-get11:55:111
119591160,0ptp4l0-21swapper/111:11:571
119591160,0ptp4l0-21swapper/109:50:011
119591160,0ptp4l0-21swapper/109:10:151
119591160,0ptp4l0-21swapper/108:05:191
119591160,0ptp4l0-21swapper/008:45:110
119591150,2ptp4l21918-21snmp_o5powerctl09:35:211
119591150,1ptp4l7892-21snmp_o5powerctl07:10:220
119591150,1ptp4l6879-21ls12:35:180
119591150,1ptp4l6864-21apt-get11:35:010
119591150,1ptp4l6812-21ls12:35:171
119591150,1ptp4l5451-21snmp_o5powerctl10:05:211
119591150,1ptp4l512-21snmp_o5powerctl07:55:221
119591150,1ptp4l4573-21df_inode09:05:141
119591150,1ptp4l31243-21apt-get12:20:111
119591150,1ptp4l30240-21snmp_o5powerctl12:15:211
119591150,1ptp4l25157-21ls12:05:210
119591150,1ptp4l24703-21ls08:40:230
119591150,1ptp4l24630-21snmp_o5powerctl11:00:010
119591150,1ptp4l21810-21snmp_o5powerctl08:35:210
119591150,1ptp4l19276-21snmp_o5powerctl09:30:210
119591150,1ptp4l18980-21ntp_states09:30:181
119591150,1ptp4l16626-21snmp_o5powerctl09:25:211
119591150,1ptp4l16306-21snmp_o5powerctl10:25:230
119591150,1ptp4l13869-21snmp_o5powerctl08:20:220
119591150,1ptp4l13793-21ls07:20:171
119591150,1ptp4l1119-21apt-get10:00:111
119591150,1ptp4l10974-21snmp_o5powerctl10:15:201
119591150,0ptp4l0-21swapper/107:25:121
119591150,0ptp4l0-21swapper/107:15:151
119591150,0ptp4l0-21swapper/011:22:370
119591140,1ptp4l9879-21df09:15:131
119591140,1ptp4l9590-21/usr/sbin/munin07:15:190
119591140,1ptp4l6912-21df10:10:150
119591140,1ptp4l6912-21df10:10:150
119591140,1ptp4l31154-21latency_hist07:55:011
119591140,1ptp4l30890-21grep11:15:231
119591140,1ptp4l2882-21irqstats12:28:341
119591140,1ptp4l27634-21sed12:10:231
119591140,1ptp4l2695-21sed12:28:330
119591140,1ptp4l23771-21ntpq10:55:541
119591140,1ptp4l23449-21aten_r9power_vo07:40:120
119591140,1ptp4l226-21systemd-journal12:20:010
119591140,1ptp4l20935-21diskstats07:35:141
119591140,1ptp4l20220-21/usr/sbin/munin09:35:190
119591140,1ptp4l16517-21snmp_o5powerctl08:25:230
119591140,1ptp4l14010-21sed09:20:220
119591140,1ptp4l12813-21cpu11:45:121
119591140,1ptp4l11061-21irqrtprio11:40:160
119591140,1ptp4l1007-21cut09:00:010
119591140,0ptp4l0-21swapper/111:54:561
119591140,0ptp4l0-21swapper/111:25:211
119591140,0ptp4l0-21swapper/111:02:011
119591140,0ptp4l0-21swapper/110:49:021
119591140,0ptp4l0-21swapper/110:25:231
119591140,0ptp4l0-21swapper/110:11:141
119591140,0ptp4l0-21swapper/110:11:141
119591140,0ptp4l0-21swapper/109:55:181
119591140,0ptp4l0-21swapper/109:45:211
119591140,0ptp4l0-21swapper/109:20:021
119591140,0ptp4l0-21swapper/109:00:111
119591140,0ptp4l0-21swapper/108:40:211
119591140,0ptp4l0-21swapper/108:20:231
119591140,0ptp4l0-21swapper/108:10:231
119591140,0ptp4l0-21swapper/107:49:191
119591140,0ptp4l0-21swapper/107:40:221
119591140,0ptp4l0-21swapper/107:30:121
119591140,0ptp4l0-21swapper/012:20:110
119591140,0ptp4l0-21swapper/011:54:390
119591140,0ptp4l0-21swapper/011:30:110
119591140,0ptp4l0-21swapper/010:00:110
119591140,0ptp4l0-21swapper/008:30:210
119591140,0ptp4l0-21swapper/008:03:110
119591140,0ptp4l0-21swapper/007:20:210
119591130,1ptp4l4734-21fschecks_count08:05:150
119591130,0ptp4l17867-21cstates08:30:131
119591130,0ptp4l12702-21awk10:20:151
119591130,0ptp4l0-21swapper/211:50:232
119591130,0ptp4l0-21swapper/210:55:062
119591130,0ptp4l0-21swapper/209:40:212
119591130,0ptp4l0-21swapper/208:05:242
119591130,0ptp4l0-21swapper/112:05:111
119591130,0ptp4l0-21swapper/112:00:141
119591130,0ptp4l0-21swapper/111:40:231
119591130,0ptp4l0-21swapper/111:35:121
119591130,0ptp4l0-21swapper/110:40:491
119591130,0ptp4l0-21swapper/110:35:001
119591130,0ptp4l0-21swapper/109:40:131
119591130,0ptp4l0-21swapper/108:50:121
119591130,0ptp4l0-21swapper/108:25:171
119591130,0ptp4l0-21swapper/108:15:031
119591130,0ptp4l0-21swapper/108:00:131
119591130,0ptp4l0-21swapper/107:10:171
119591130,0ptp4l0-21swapper/012:10:150
119591130,0ptp4l0-21swapper/011:55:150
119591130,0ptp4l0-21swapper/011:45:130
119591130,0ptp4l0-21swapper/011:15:120
119591130,0ptp4l0-21swapper/010:40:490
119591130,0ptp4l0-21swapper/010:20:130
119591130,0ptp4l0-21swapper/010:15:570
119591130,0ptp4l0-21swapper/010:05:150
119591130,0ptp4l0-21swapper/009:55:130
119591130,0ptp4l0-21swapper/009:50:160
119591130,0ptp4l0-21swapper/009:45:160
119591130,0ptp4l0-21swapper/009:40:120
119591130,0ptp4l0-21swapper/009:25:120
119591130,0ptp4l0-21swapper/009:10:120
119591130,0ptp4l0-21swapper/009:05:020
119591130,0ptp4l0-21swapper/008:50:140
119591130,0ptp4l0-21swapper/008:15:170
119591130,0ptp4l0-21swapper/008:10:140
119591130,0ptp4l0-21swapper/007:55:170
119591130,0ptp4l0-21swapper/007:50:130
119591130,0ptp4l0-21swapper/007:35:150
119591130,0ptp4l0-21swapper/007:30:110
119591130,0ptp4l0-21swapper/007:25:170
617999126,1cyclictest12423-21cat10:20:133
119591120,0ptp4l0-21swapper/212:20:142
119591120,0ptp4l0-21swapper/211:10:292
119591120,0ptp4l0-21swapper/111:05:011
119591120,0ptp4l0-21swapper/012:30:030
119591120,0ptp4l0-21swapper/011:08:180
119591120,0ptp4l0-21swapper/010:39:520
119591120,0ptp4l0-21swapper/010:30:130
77952110,0sleep20-21swapper/211:35:142
617999116,1cyclictest7152-21wc10:10:173
617999116,1cyclictest7152-21wc10:10:173
617999116,1cyclictest4829-21expr11:30:133
617999116,1cyclictest250612sleep308:43:123
617999116,1cyclictest15902-21tail11:50:153
617999116,1cyclictest11416-21taskset10:16:213
119591110,1ptp4l0-21swapper/208:55:242
119591110,0ptp4l0-21swapper/209:30:382
119591110,0ptp4l0-21swapper/207:35:152
119591110,0ptp4l0-21swapper/112:34:541
119591110,0ptp4l0-21swapper/110:33:581
119591110,0ptp4l0-21swapper/010:54:190
119591110,0ptp4l0-21swapper/010:45:440
119591100,0ptp4l0-21swapper/212:00:452
119591100,0ptp4l0-21swapper/210:15:192
119591100,0ptp4l0-21swapper/208:27:012
119591100,0ptp4l0-21swapper/110:52:021
61799997,1cyclictest6353-21chrt08:06:413
61799997,1cyclictest30648-21head07:50:233
61799997,1cyclictest28853-21cat08:50:153
61799997,1cyclictest26187-21cat07:45:143
61799997,1cyclictest23352-21tr10:55:533
61799997,1cyclictest19523-21tr10:40:523
61799997,1cyclictest18868-21cat09:30:173
61799997,1cyclictest18411-21tail07:30:143
61799997,1cyclictest17279-21chrt10:30:333
61799997,1cyclictest14267-21tail09:20:233
61799997,1cyclictest12512sleep311:21:173
61799997,1cyclictest11742sleep312:24:313
61799997,1cyclictest11182sleep307:58:043
61799997,1cyclictest10282-21cat08:15:163
61799996,2cyclictest26521-21grep11:10:503
61799990,0cyclictest0-21swapper/308:27:383
61789997,1cyclictest1896-21aten2.4-expect11:25:132
61789997,1cyclictest15555-21sed10:25:182
61789997,1cyclictest13162-21cut08:20:172
61789990,8cyclictest5653-21cat10:05:232
61789990,8cyclictest5424-21expr12:35:092
11959190,1ptp4l28161-21taskset07:47:052
11959190,0ptp4l0-21swapper/212:32:392
11959190,0ptp4l0-21swapper/212:25:152
11959190,0ptp4l0-21swapper/212:19:422
11959190,0ptp4l0-21swapper/212:11:352
11959190,0ptp4l0-21swapper/212:09:172
11959190,0ptp4l0-21swapper/211:57:182
11959190,0ptp4l0-21swapper/211:47:032
11959190,0ptp4l0-21swapper/211:30:062
11959190,0ptp4l0-21swapper/211:22:592
11959190,0ptp4l0-21swapper/211:17:462
11959190,0ptp4l0-21swapper/211:00:102
11959190,0ptp4l0-21swapper/210:50:322
11959190,0ptp4l0-21swapper/210:46:372
11959190,0ptp4l0-21swapper/210:37:212
11959190,0ptp4l0-21swapper/210:32:472
11959190,0ptp4l0-21swapper/210:20:412
11959190,0ptp4l0-21swapper/210:13:132
11959190,0ptp4l0-21swapper/210:13:132
11959190,0ptp4l0-21swapper/210:00:272
11959190,0ptp4l0-21swapper/209:57:282
11959190,0ptp4l0-21swapper/209:52:072
11959190,0ptp4l0-21swapper/209:48:272
11959190,0ptp4l0-21swapper/209:36:192
11959190,0ptp4l0-21swapper/209:21:512
11959190,0ptp4l0-21swapper/209:15:052
11959190,0ptp4l0-21swapper/209:11:582
11959190,0ptp4l0-21swapper/209:06:512
11959190,0ptp4l0-21swapper/209:00:462
11959190,0ptp4l0-21swapper/208:50:522
11959190,0ptp4l0-21swapper/208:45:552
11959190,0ptp4l0-21swapper/208:40:022
11959190,0ptp4l0-21swapper/208:30:412
11959190,0ptp4l0-21swapper/208:17:152
11959190,0ptp4l0-21swapper/208:11:302
11959190,0ptp4l0-21swapper/208:00:492
11959190,0ptp4l0-21swapper/207:57:112
11959190,0ptp4l0-21swapper/207:51:532
11959190,0ptp4l0-21swapper/207:40:452
11959190,0ptp4l0-21swapper/207:31:172
11959190,0ptp4l0-21swapper/207:26:012
11959190,0ptp4l0-21swapper/207:24:112
11959190,0ptp4l0-21swapper/207:16:032
11959190,0ptp4l0-21swapper/207:12:232
61799986,1cyclictest9986-21expr07:15:123
61799986,1cyclictest99592sleep311:40:073
61799986,1cyclictest9456-21chrt11:36:393
61799986,1cyclictest9424-21cut09:15:123
61799986,1cyclictest81772sleep309:10:183
61799986,1cyclictest7153-21expr08:10:143
61799986,1cyclictest6775-21grep07:10:153
61799986,1cyclictest59582sleep310:07:113
61799986,1cyclictest5912-21tr12:35:123
61799986,1cyclictest4351-21tr09:05:143
61799986,1cyclictest3460-21sensors_temp11:25:213
61799986,1cyclictest31739-21cat09:55:183
61799986,1cyclictest31254-21cat08:55:123
61799986,1cyclictest28925-21basename11:15:133
61799986,1cyclictest28546-21cat12:15:123
61799986,1cyclictest28463-21grep09:50:133
61799986,1cyclictest27576-21cut12:10:223
61799986,1cyclictest27554-21taskset08:46:103
61799986,1cyclictest2653-21awk12:28:333
61799986,1cyclictest2651-21taskset09:00:183
61799986,1cyclictest25526-21chrt09:45:013
61799986,1cyclictest25523-21taskset07:42:173
61799986,1cyclictest25338-21taskset11:04:343
61799986,1cyclictest24964-21taskset09:40:313
61799986,1cyclictest23507-21cut12:05:123
61799986,1cyclictest21857-21taskset10:51:513
61799986,1cyclictest21227-21taskset10:46:293
61799986,1cyclictest20845-21grep08:35:153
61799986,1cyclictest20836-21cut12:00:133
61799986,1cyclictest20781-21expr07:35:143
61799986,1cyclictest20221-21acpi09:35:123
61799986,1cyclictest195522sleep308:30:433
61799986,1cyclictest1937-21cat08:00:133
61799986,1cyclictest18357-21expr11:55:143
61799986,1cyclictest17060-21taskset09:26:223
61799986,1cyclictest15355-21cpuspeed_turbos07:25:133
61799986,1cyclictest14633-21dpkg10:25:123
61799986,1cyclictest12999-21mii-tool08:20:163
61799986,1cyclictest12858-21tr11:45:133
61799986,1cyclictest12473-21taskset07:20:063
61799981,3cyclictest0-21swapper/310:00:113
61789986,1cyclictest20173-21aten2.4-expect08:35:132
61789986,1cyclictest14918-21taskset09:25:082
61789986,1cyclictest11142-21grep11:40:172
11959180,0ptp4l0-21swapper/211:06:162
11959180,0ptp4l0-21swapper/210:41:092
61799975,1cyclictest4407-21chrt12:30:553
61799975,1cyclictest26145-21cut11:10:013
61799964,1cyclictest178712sleep310:35:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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