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2026-01-25 - 13:46
[ 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 all highest latencies:
System rack9slot3s.osadl.org (updated Sun Jan 25, 2026 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
119591680,42ptp4l0-21swapper/019:05:170
119591570,34ptp4l0-21swapper/119:05:161
719225042,2sleep30-21swapper/319:05:023
964024944,2sleep20-21swapper/219:07:262
249612400,0sleep20-21swapper/221:35:182
119591210,0ptp4l0-21swapper/000:25:220
119591190,0ptp4l0-21swapper/022:25:200
119591190,0ptp4l0-21swapper/022:25:190
119591180,0ptp4l0-21swapper/122:45:141
119591180,0ptp4l0-21swapper/000:15:170
119591170,2ptp4l9614-21apt-get23:10:130
119591170,2ptp4l24603-21snmp_o5powerctl00:35:231
119591170,0ptp4l0-21swapper/123:55:251
119591170,0ptp4l0-21swapper/123:25:171
119591170,0ptp4l0-21swapper/122:10:161
119591170,0ptp4l0-21swapper/023:00:170
119591170,0ptp4l0-21swapper/020:15:170
119591170,0ptp4l0-21swapper/019:50:140
119591160,2ptp4l30978-21switchtime21:45:230
119591160,1ptp4l5154-21apt-get21:00:132
119591160,1ptp4l26941-21apt-get20:40:120
119591160,1ptp4l25251-21ls22:35:231
119591160,1ptp4l2163-21apt21:55:110
119591160,1ptp4l16180-21apt-get19:20:021
119591160,1ptp4l12670-21snmp_o5powerctl20:10:220
119591160,0ptp4l0-21swapper/123:40:161
119591160,0ptp4l0-21swapper/123:13:571
119591160,0ptp4l0-21swapper/120:04:251
119591160,0ptp4l0-21swapper/119:40:121
119591160,0ptp4l0-21swapper/119:15:021
119591160,0ptp4l0-21swapper/023:20:180
119591160,0ptp4l0-21swapper/021:34:480
119591150,2ptp4l28385-21/usr/sbin/munin21:40:231
119591150,2ptp4l22890-21grep21:30:192
119591150,1ptp4l9632-21ls21:05:221
119591150,1ptp4l5631-21diskstats21:00:161
119591150,1ptp4l4779-21if_enp3s000:00:172
119591150,1ptp4l4157-21snmp_o5powerctl20:55:221
119591150,1ptp4l32709-21df20:50:141
119591150,1ptp4l32150-21users19:45:221
119591150,1ptp4l29892-21munin-run19:45:000
119591150,1ptp4l27450-21snmp_o5powerctl23:40:220
119591150,1ptp4l26259-21smartctl19:35:200
119591150,1ptp4l25629-21snmp_o5powerctl21:35:220
119591150,1ptp4l25534-21ps21:35:201
119591150,1ptp4l25349-21irqrtprio20:35:161
119591150,1ptp4l24497-21ntp_states23:35:191
119591150,1ptp4l21622-21apt-get20:30:121
119591150,1ptp4l20360-21ntp_states20:25:210
119591150,1ptp4l13502-21hwlatdetect22:15:170
119591150,1ptp4l12555-21apt-get19:15:010
119591150,1ptp4l11899-21ls19:10:221
119591150,1ptp4l11831-21snmp_o5powerctl22:10:230
119591150,1ptp4l10011-21smartctl20:05:231
119591150,0ptp4l0-21swapper/223:30:222
119591150,0ptp4l0-21swapper/123:20:121
119591150,0ptp4l0-21swapper/122:40:121
119591150,0ptp4l0-21swapper/122:15:141
119591150,0ptp4l0-21swapper/121:20:021
119591150,0ptp4l0-21swapper/121:10:121
119591150,0ptp4l0-21swapper/120:40:171
119591150,0ptp4l0-21swapper/120:20:131
119591150,0ptp4l0-21swapper/119:25:121
119591150,0ptp4l0-21swapper/100:23:261
119591150,0ptp4l0-21swapper/023:51:340
119591150,0ptp4l0-21swapper/023:15:120
119591150,0ptp4l0-21swapper/022:20:120
119591150,0ptp4l0-21swapper/020:55:120
119591150,0ptp4l0-21swapper/020:50:240
119591150,0ptp4l0-21swapper/020:35:120
119591150,0ptp4l0-21swapper/019:10:150
119591140,1ptp4l7114-21df00:05:150
119591140,1ptp4l6363-21gltestperf20:00:120
119591140,1ptp4l5321-21cpu21:00:140
119591140,1ptp4l30280-21hddtemp_smartct20:45:171
119591140,1ptp4l2998-21snmp_o5powerctl23:55:230
119591140,1ptp4l24476-21ntpq23:35:180
119591140,1ptp4l22194-21tr19:30:120
119591140,1ptp4l21414-21irqrtprio23:30:160
119591140,1ptp4l12861-21cut22:15:152
119591140,1ptp4l11254-21timerandwakeup00:10:230
119591140,0ptp4l861-21ls22:50:220
119591140,0ptp4l14098-21ls23:15:221
119591140,0ptp4l0-21swapper/220:55:192
119591140,0ptp4l0-21swapper/220:45:202
119591140,0ptp4l0-21swapper/220:20:142
119591140,0ptp4l0-21swapper/123:45:161
119591140,0ptp4l0-21swapper/123:32:501
119591140,0ptp4l0-21swapper/123:05:221
119591140,0ptp4l0-21swapper/122:30:221
119591140,0ptp4l0-21swapper/122:20:171
119591140,0ptp4l0-21swapper/122:04:241
119591140,0ptp4l0-21swapper/121:55:221
119591140,0ptp4l0-21swapper/121:45:141
119591140,0ptp4l0-21swapper/121:30:161
119591140,0ptp4l0-21swapper/121:25:201
119591140,0ptp4l0-21swapper/121:15:251
119591140,0ptp4l0-21swapper/120:25:181
119591140,0ptp4l0-21swapper/120:15:181
119591140,0ptp4l0-21swapper/120:10:301
119591140,0ptp4l0-21swapper/119:55:141
119591140,0ptp4l0-21swapper/119:50:221
119591140,0ptp4l0-21swapper/119:38:291
119591140,0ptp4l0-21swapper/119:30:161
119591140,0ptp4l0-21swapper/100:15:121
119591140,0ptp4l0-21swapper/100:10:121
119591140,0ptp4l0-21swapper/100:05:241
119591140,0ptp4l0-21swapper/023:25:020
119591140,0ptp4l0-21swapper/022:35:140
119591140,0ptp4l0-21swapper/022:05:210
119591140,0ptp4l0-21swapper/022:00:210
119591140,0ptp4l0-21swapper/021:50:120
119591140,0ptp4l0-21swapper/021:40:150
119591140,0ptp4l0-21swapper/021:25:160
119591140,0ptp4l0-21swapper/020:45:230
119591140,0ptp4l0-21swapper/020:30:180
119591140,0ptp4l0-21swapper/020:20:230
119591140,0ptp4l0-21swapper/019:55:190
119591140,0ptp4l0-21swapper/019:25:140
119591140,0ptp4l0-21swapper/019:20:010
119591140,0ptp4l0-21swapper/000:35:250
119591140,0ptp4l0-21swapper/000:30:160
119591140,0ptp4l0-21swapper/000:04:460
181592130,0sleep30-21swapper/320:20:233
119591130,1ptp4l3727-21ls19:55:152
119591130,0ptp4l20833-21aten_r9power_en22:30:120
119591130,0ptp4l0-21swapper/222:35:222
119591130,0ptp4l0-21swapper/222:05:202
119591130,0ptp4l0-21swapper/220:25:242
119591130,0ptp4l0-21swapper/220:15:172
119591130,0ptp4l0-21swapper/219:30:142
119591130,0ptp4l0-21swapper/123:50:141
119591130,0ptp4l0-21swapper/123:00:141
119591130,0ptp4l0-21swapper/122:55:151
119591130,0ptp4l0-21swapper/122:50:131
119591130,0ptp4l0-21swapper/122:25:151
119591130,0ptp4l0-21swapper/122:25:151
119591130,0ptp4l0-21swapper/122:05:141
119591130,0ptp4l0-21swapper/121:50:131
119591130,0ptp4l0-21swapper/100:30:141
119591130,0ptp4l0-21swapper/100:25:161
119591130,0ptp4l0-21swapper/100:00:201
119591130,0ptp4l0-21swapper/023:45:110
119591130,0ptp4l0-21swapper/023:05:120
119591130,0ptp4l0-21swapper/022:55:150
119591130,0ptp4l0-21swapper/022:45:130
119591130,0ptp4l0-21swapper/022:40:140
119591130,0ptp4l0-21swapper/021:20:200
119591130,0ptp4l0-21swapper/021:15:220
119591130,0ptp4l0-21swapper/021:10:140
119591130,0ptp4l0-21swapper/021:05:140
119591130,0ptp4l0-21swapper/020:05:130
119591130,0ptp4l0-21swapper/019:45:140
119591130,0ptp4l0-21swapper/000:20:170
119591110,0ptp4l0-21swapper/221:09:252
119591110,0ptp4l0-21swapper/220:10:122
119591100,1ptp4l0-21swapper/223:43:482
119591100,1ptp4l0-21swapper/223:28:142
119591100,0ptp4l0-21swapper/222:55:262
119591100,0ptp4l0-21swapper/221:20:182
119591100,0ptp4l0-21swapper/200:20:102
26067291,0sleep30-21swapper/322:40:123
11959190,1ptp4l0-21swapper/223:50:102
11959190,1ptp4l0-21swapper/223:22:382
11959190,1ptp4l0-21swapper/220:30:372
11959190,0ptp4l0-21swapper/223:55:402
11959190,0ptp4l0-21swapper/223:45:252
11959190,0ptp4l0-21swapper/223:35:022
11959190,0ptp4l0-21swapper/223:15:402
11959190,0ptp4l0-21swapper/223:06:152
11959190,0ptp4l0-21swapper/223:02:002
11959190,0ptp4l0-21swapper/222:46:002
11959190,0ptp4l0-21swapper/222:40:062
11959190,0ptp4l0-21swapper/222:30:272
11959190,0ptp4l0-21swapper/222:27:172
11959190,0ptp4l0-21swapper/222:27:162
11959190,0ptp4l0-21swapper/221:50:532
11959190,0ptp4l0-21swapper/221:48:082
11959190,0ptp4l0-21swapper/221:41:282
11959190,0ptp4l0-21swapper/221:26:102
11959190,0ptp4l0-21swapper/221:16:122
11959190,0ptp4l0-21swapper/220:51:262
11959190,0ptp4l0-21swapper/220:40:412
11959190,0ptp4l0-21swapper/220:35:052
11959190,0ptp4l0-21swapper/220:06:542
11959190,0ptp4l0-21swapper/219:46:172
11959190,0ptp4l0-21swapper/219:35:302
11959190,0ptp4l0-21swapper/219:28:062
11959190,0ptp4l0-21swapper/219:21:122
11959190,0ptp4l0-21swapper/219:15:412
11959190,0ptp4l0-21swapper/219:10:442
11959190,0ptp4l0-21swapper/200:36:202
11959190,0ptp4l0-21swapper/200:30:112
11959190,0ptp4l0-21swapper/200:17:582
11959190,0ptp4l0-21swapper/200:10:442
11959190,0ptp4l0-21swapper/200:05:022
101029997,1cyclictest31712-21expr22:50:133
101029997,1cyclictest30105-21snmp_o5powerctl23:45:203
101029997,1cyclictest25750-21taskset22:39:063
101029997,1cyclictest125052sleep319:14:343
101029990,8cyclictest8017-21ntpq00:05:203
101029990,8cyclictest14339-21vmstat00:15:223
101029990,8cyclictest1229-21cut23:55:013
101019997,1cyclictest9888-21cut23:10:142
101019997,1cyclictest702-21cat19:50:142
101019997,1cyclictest6141-21expr20:00:122
101019997,1cyclictest28863-21ntpq19:40:192
101019997,1cyclictest2678-21tune2fs21:55:132
101019997,1cyclictest18279-21cut00:25:192
101019997,1cyclictest16181-21cat22:20:152
101019997,1cyclictest11696-21expr21:10:182
101029986,1cyclictest9629-21aten_r9power_cu23:10:133
101029986,1cyclictest8491-21which21:05:153
101029986,1cyclictest7795-21cat22:05:133
101029986,1cyclictest7106-21chrt22:03:203
101029986,1cyclictest69312sleep323:05:093
101029986,1cyclictest6581-21phc2sys21:00:203
101029986,1cyclictest5839-21proc_pri23:00:213
101029986,1cyclictest5781-21aten_r9power_vo20:00:103
101029986,1cyclictest5115-21cut00:00:173
101029986,1cyclictest3305-21cat19:55:153
101029986,1cyclictest32599-21expr20:50:153
101029986,1cyclictest32163-21tr21:50:133
101029986,1cyclictest31864-21cut21:50:023
101029986,1cyclictest31357-21expr19:45:173
101029986,1cyclictest30742-21grep22:45:253
101029986,1cyclictest29813-21tr20:45:143
101029986,1cyclictest28297-21snmp_o5powerctl21:40:213
101029986,1cyclictest2752-21tune2fs21:55:133
101029986,1cyclictest27512-21aten_r9power_en19:40:123
101029986,1cyclictest26961-21cut20:40:123
101029986,1cyclictest26461-21taskset20:37:223
101029986,1cyclictest26110-21chrt21:36:543
101029986,1cyclictest26071-21cat23:40:143
101029986,1cyclictest25302sleep319:52:013
101029986,1cyclictest252142sleep323:36:163
101029986,1cyclictest24661-21cut19:35:123
101029986,1cyclictest24199-21sed00:35:203
101029986,1cyclictest23398-21taskset21:31:063
101029986,1cyclictest2313-21expr22:55:163
101029986,1cyclictest21740-21cut20:30:133
101029986,1cyclictest21216-21cat22:30:133
101029986,1cyclictest20467-21basename23:30:123
101029986,1cyclictest20252-21taskset00:30:113
101029986,1cyclictest19553-21cut19:25:133
101029986,1cyclictest19290-21expr20:25:143
101029986,1cyclictest19011-21chrt19:24:393
101029986,1cyclictest18874-21cut21:25:153
101029986,1cyclictest18130-21aten_r9power_cu22:25:133
101029986,1cyclictest18130-21aten_r9power_cu22:25:123
101029986,1cyclictest18081-21cut23:25:133
101029986,1cyclictest17806-21cpu00:25:163
101029986,1cyclictest1737-21expr23:55:153
101029986,1cyclictest17256-21sed22:20:223
101029986,1cyclictest16329-21expr21:20:113
101029986,1cyclictest15709-21basename00:20:173
101029986,1cyclictest15238-21cat23:20:133
101029986,1cyclictest143602sleep323:16:023
101029986,1cyclictest13879-21if_enp2s021:15:173
101029986,1cyclictest13364-21grep22:15:163
101029986,1cyclictest13053-21taskset20:10:383
101029986,1cyclictest12950-21dpkg19:15:013
101029986,1cyclictest12623-21cat22:15:023
101029986,1cyclictest10774-21expr21:10:133
101029986,1cyclictest10157-21sed20:05:243
101019986,1cyclictest5231-21expr22:00:122
101019986,1cyclictest31634-21tr22:50:142
101019986,1cyclictest10788-21head22:10:152
101029976,1cyclictest11983-21cat00:15:013
101029975,1cyclictest2877-21expr20:55:133
101029975,1cyclictest22435-21forks19:30:133
101029975,1cyclictest14281-21grep20:15:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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