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2026-02-06 - 11:27
[ 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 #8, slot #6

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 rack8slot6s.osadl.org (updated Fri Feb 06, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25891991918,1cyclictest65850irq/126-lan21:25:160
25891991918,1cyclictest65850irq/126-lan21:05:130
25897991818,0cyclictest743-21snmpd23:36:391
25897991818,0cyclictest743-21snmpd23:08:201
25897991818,0cyclictest743-21snmpd23:03:251
25897991818,0cyclictest743-21snmpd21:23:411
25897991818,0cyclictest743-21snmpd21:10:491
25891991818,0cyclictest65850irq/126-lan23:55:220
25891991818,0cyclictest65850irq/126-lan23:27:160
25891991818,0cyclictest65850irq/126-lan20:58:310
25891991817,1cyclictest65850irq/126-lan21:20:200
25891991716,1cyclictest65850irq/126-lan23:30:210
25891991716,1cyclictest65850irq/126-lan23:16:560
25891991716,1cyclictest65850irq/126-lan23:05:120
25891991716,1cyclictest65850irq/126-lan21:10:200
25891991716,1cyclictest65850irq/126-lan00:20:210
25891991616,0cyclictest65850irq/126-lan23:00:140
25891991616,0cyclictest65850irq/126-lan22:50:160
25891991616,0cyclictest65850irq/126-lan21:43:090
25891991616,0cyclictest65850irq/126-lan21:30:150
25891991616,0cyclictest65850irq/126-lan00:05:210
25891991615,1cyclictest65850irq/126-lan22:40:170
25891991615,1cyclictest65850irq/126-lan22:35:190
25891991615,1cyclictest65850irq/126-lan21:45:120
25891991615,1cyclictest65850irq/126-lan21:00:180
25891991615,1cyclictest65850irq/126-lan20:20:210
25891991615,1cyclictest65850irq/126-lan20:10:210
25891991615,1cyclictest65850irq/126-lan00:00:120
25891991515,0cyclictest65850irq/126-lan23:47:110
25891991515,0cyclictest65850irq/126-lan23:35:150
25891991515,0cyclictest65850irq/126-lan19:56:110
25891991515,0cyclictest65850irq/126-lan00:15:210
25891991514,1cyclictest65850irq/126-lan23:42:280
25891991514,1cyclictest65850irq/126-lan23:20:140
25891991514,1cyclictest65850irq/126-lan22:30:120
25891991514,1cyclictest65850irq/126-lan20:50:180
25891991514,1cyclictest65850irq/126-lan20:40:210
25891991514,1cyclictest65850irq/126-lan20:35:540
25891991514,1cyclictest65850irq/126-lan20:25:120
25891991514,1cyclictest65850irq/126-lan19:50:120
25891991514,1cyclictest65850irq/126-lan19:37:090
25891991514,1cyclictest65850irq/126-lan19:35:000
25891991514,1cyclictest65850irq/126-lan19:20:150
25891991514,1cyclictest65850irq/126-lan00:30:190
25891991414,0cyclictest65850irq/126-lan21:35:220
25891991414,0cyclictest65850irq/126-lan21:17:080
25891991414,0cyclictest65850irq/126-lan20:09:270
25891991414,0cyclictest65850irq/126-lan19:45:200
25891991414,0cyclictest65850irq/126-lan19:10:160
25891991413,1cyclictest65850irq/126-lan20:30:140
25891991413,1cyclictest65850irq/126-lan00:10:140
25891991313,0cyclictest65850irq/126-lan20:15:170
25891991313,0cyclictest65850irq/126-lan20:00:130
25891991313,0cyclictest65850irq/126-lan19:15:180
25891991312,1cyclictest65850irq/126-lan23:52:120
25891991312,1cyclictest65850irq/126-lan22:20:200
25891991312,1cyclictest65850irq/126-lan21:59:080
25891991312,1cyclictest65850irq/126-lan00:35:140
25891991211,1cyclictest65850irq/126-lan22:00:140
25891991111,0cyclictest65850irq/126-lan22:55:150
25891991111,0cyclictest65850irq/126-lan22:10:470
25891991111,0cyclictest65850irq/126-lan22:10:460
25891991111,0cyclictest65850irq/126-lan21:50:220
25891991110,1cyclictest65850irq/126-lan19:26:410
2589799109,1cyclictest25972-21kworker/1:1+events21:01:211
2589799109,1cyclictest25972-21kworker/1:1+events20:16:231
2589199109,1cyclictest65850irq/126-lan23:11:540
2589199109,1cyclictest65850irq/126-lan22:48:080
2589199109,1cyclictest65850irq/126-lan19:40:160
259109998,1cyclictest743-21snmpd22:00:453
259109997,2cyclictest7581-21grep19:45:013
259109995,3cyclictest717-21ntpd20:05:563
259059998,1cyclictest743-21snmpd22:23:002
259059998,1cyclictest743-21snmpd21:49:562
258979998,1cyclictest743-21snmpd21:54:271
258979998,1cyclictest743-21snmpd19:35:481
258919999,0cyclictest65850irq/126-lan00:25:210
258919998,1cyclictest65850irq/126-lan22:15:160
259109988,0cyclictest743-21snmpd21:59:173
259109988,0cyclictest741-21lldpd23:12:363
259109988,0cyclictest741-21lldpd21:47:393
259109988,0cyclictest741-21lldpd00:39:403
259109988,0cyclictest741-21lldpd00:30:033
259109987,1cyclictest743-21snmpd23:56:093
259109987,1cyclictest743-21snmpd22:30:343
259109986,2cyclictest743-21snmpd23:02:533
259109986,2cyclictest743-21snmpd21:06:463
259109986,2cyclictest743-21snmpd19:11:513
259109986,2cyclictest743-21snmpd00:00:393
259109986,2cyclictest717-21ntpd23:35:293
259109986,2cyclictest717-21ntpd23:32:053
259109986,2cyclictest717-21ntpd22:47:053
259109986,2cyclictest717-21ntpd22:42:123
259109986,2cyclictest717-21ntpd22:20:553
259109986,2cyclictest717-21ntpd22:15:463
259109986,2cyclictest717-21ntpd22:12:593
259109986,2cyclictest717-21ntpd22:12:593
259109986,2cyclictest717-21ntpd22:05:423
259109986,2cyclictest717-21ntpd21:15:593
259109986,2cyclictest717-21ntpd21:00:393
259109986,2cyclictest717-21ntpd20:35:273
259109986,2cyclictest717-21ntpd20:31:153
259109986,2cyclictest717-21ntpd20:25:093
259109986,2cyclictest717-21ntpd20:22:163
259109986,2cyclictest717-21ntpd20:18:283
259109986,2cyclictest717-21ntpd20:10:093
259109986,2cyclictest20454-21cat00:15:173
259059988,0cyclictest743-21snmpd19:51:432
259059988,0cyclictest743-21snmpd00:29:532
259059988,0cyclictest741-21lldpd23:45:262
259059988,0cyclictest741-21lldpd22:11:332
259059988,0cyclictest741-21lldpd22:11:332
259059988,0cyclictest741-21lldpd20:53:382
259059988,0cyclictest741-21lldpd19:16:042
259059988,0cyclictest741-21lldpd00:34:512
259059988,0cyclictest741-21lldpd00:01:132
259059987,1cyclictest743-21snmpd23:30:322
259059987,1cyclictest743-21snmpd20:25:142
259059987,1cyclictest743-21snmpd19:48:432
259059987,1cyclictest29079-21pmu-power23:15:192
259059986,2cyclictest743-21snmpd23:29:382
259059986,2cyclictest743-21snmpd21:22:022
259059985,2cyclictest743-21snmpd22:55:252
259059985,2cyclictest743-21snmpd20:15:242
258979988,0cyclictest743-21snmpd23:48:141
258979986,2cyclictest743-21snmpd21:47:231
258979986,2cyclictest743-21snmpd19:23:241
258979986,2cyclictest743-21snmpd00:20:011
258979986,1cyclictest25972-21kworker/1:1+events22:10:041
258979986,1cyclictest25972-21kworker/1:1+events22:10:041
258919987,1cyclictest65850irq/126-lan22:25:120
258919987,1cyclictest65850irq/126-lan20:45:160
259109977,0cyclictest743-21snmpd23:21:393
259109977,0cyclictest743-21snmpd20:00:043
259109977,0cyclictest741-21lldpd23:52:213
259109976,1cyclictest743-21snmpd19:32:303
259109976,1cyclictest717-21ntpd20:58:343
259109976,1cyclictest717-21ntpd20:47:303
259109976,1cyclictest22135-21cpuspeed_turbos00:20:153
259109975,2cyclictest743-21snmpd21:40:053
259109975,2cyclictest743-21snmpd00:13:243
259109975,2cyclictest717-21ntpd21:12:223
259109975,2cyclictest717-21ntpd19:37:253
259109975,2cyclictest16429-21cat00:05:143
259059977,0cyclictest743-21snmpd23:51:582
259059977,0cyclictest743-21snmpd21:28:462
259059977,0cyclictest741-21lldpd23:42:042
259059977,0cyclictest741-21lldpd21:43:122
259059977,0cyclictest741-21lldpd21:10:542
259059977,0cyclictest741-21lldpd20:31:182
259059977,0cyclictest741-21lldpd20:21:412
259059977,0cyclictest741-21lldpd19:57:372
259059977,0cyclictest741-21lldpd19:12:252
259059977,0cyclictest741-21lldpd00:15:272
259059976,1cyclictest741-21lldpd21:36:552
259059976,1cyclictest522-21avahi-daemon19:35:092
259059976,1cyclictest30481-21fschecks_time23:20:152
258979977,0cyclictest743-21snmpd21:35:171
258979977,0cyclictest743-21snmpd21:05:151
258979977,0cyclictest741-21lldpd23:32:241
258979977,0cyclictest741-21lldpd22:00:251
258979977,0cyclictest741-21lldpd19:15:041
258979976,1cyclictest522-21avahi-daemon20:45:091
258979976,1cyclictest25972-21kworker/1:1+events23:55:141
258979976,1cyclictest25972-21kworker/1:1+events23:50:021
258979976,1cyclictest25972-21kworker/1:1+events23:40:121
258979976,1cyclictest25972-21kworker/1:1+events23:25:111
258979976,1cyclictest25972-21kworker/1:1+events23:20:141
258979976,1cyclictest25972-21kworker/1:1+events23:15:191
258979976,1cyclictest25972-21kworker/1:1+events23:10:131
258979976,1cyclictest25972-21kworker/1:1+events22:55:111
258979976,1cyclictest25972-21kworker/1:1+events22:40:111
258979976,1cyclictest25972-21kworker/1:1+events22:35:231
258979976,1cyclictest25972-21kworker/1:1+events22:30:121
258979976,1cyclictest25972-21kworker/1:1+events22:15:171
258979976,1cyclictest25972-21kworker/1:1+events22:05:021
258979976,1cyclictest25972-21kworker/1:1+events21:44:581
258979976,1cyclictest25972-21kworker/1:1+events21:30:221
258979976,1cyclictest25972-21kworker/1:1+events21:25:161
258979976,1cyclictest25972-21kworker/1:1+events21:15:271
258979976,1cyclictest25972-21kworker/1:1+events20:59:261
258979976,1cyclictest25972-21kworker/1:1+events20:50:181
258979976,1cyclictest25972-21kworker/1:1+events20:40:041
258979976,1cyclictest25972-21kworker/1:1+events20:37:201
258979976,1cyclictest25972-21kworker/1:1+events20:31:431
258979976,1cyclictest25972-21kworker/1:1+events20:11:241
258979976,1cyclictest25972-21kworker/1:1+events20:05:221
258979976,1cyclictest25972-21kworker/1:1+events20:01:471
258979976,1cyclictest25972-21kworker/1:1+events19:55:121
258979976,1cyclictest25972-21kworker/1:1+events19:51:541
258979976,1cyclictest25972-21kworker/1:1+events19:47:151
258979976,1cyclictest25972-21kworker/1:1+events19:40:181
258979976,1cyclictest25972-21kworker/1:1+events19:30:121
258979976,1cyclictest25972-21kworker/1:1+events19:25:171
258979976,1cyclictest25972-21kworker/1:1+events19:10:391
258979976,1cyclictest25972-21kworker/1:1+events00:35:201
258979976,1cyclictest25972-21kworker/1:1+events00:29:591
258979976,1cyclictest25972-21kworker/1:1+events00:25:241
258979976,1cyclictest25972-21kworker/1:1+events00:15:291
258979976,1cyclictest25972-21kworker/1:1+events00:10:201
258979976,1cyclictest25972-21kworker/1:1+events00:07:141
258979976,1cyclictest25972-21kworker/1:1+events00:00:131
258979975,2cyclictest743-21snmpd20:25:051
258919976,1cyclictest65850irq/126-lan22:05:160
259109966,0cyclictest741-21lldpd20:44:283
259109965,1cyclictest743-21snmpd22:38:393
259109965,1cyclictest743-21snmpd21:36:103
259109965,1cyclictest743-21snmpd19:21:423
259109965,1cyclictest522-21avahi-daemon21:52:163
259109963,3cyclictest25325-21sed00:25:233
259109962,3cyclictest20262-21df_inode22:55:133
259059966,0cyclictest743-21snmpd20:56:542
259059966,0cyclictest741-21lldpd20:47:262
259059966,0cyclictest741-21lldpd20:02:152
259059966,0cyclictest741-21lldpd19:25:412
259059966,0cyclictest741-21lldpd00:07:502
259059966,0cyclictest0-21swapper/221:05:122
259059965,1cyclictest743-21snmpd22:54:022
259059965,1cyclictest6649-21cpuspeed_turbos21:00:132
259059964,2cyclictest743-21snmpd23:05:322
259059964,2cyclictest743-21snmpd22:45:232
259059962,3cyclictest18728-21gcc00:10:192
258979965,1cyclictest25972-21kworker/1:1+events22:50:021
258979965,1cyclictest25972-21kworker/1:1+events22:47:091
258979965,1cyclictest25972-21kworker/1:1+events22:25:191
258979965,1cyclictest25972-21kworker/1:1+events22:20:141
258979965,1cyclictest25972-21kworker/1:1+events21:55:021
258979965,1cyclictest25972-21kworker/1:1+events20:20:201
259109955,0cyclictest0-21swapper/323:49:233
259109954,1cyclictest18296-21fschecks_count22:50:153
259109953,2cyclictest743-21snmpd22:28:363
259109953,2cyclictest32583-21cat19:25:143
259109953,2cyclictest2967-21cat20:50:163
259109953,2cyclictest28908-21ntpq23:15:183
259109952,2cyclictest9141-21sed19:45:223
259109952,2cyclictest17460-21ntpq21:25:163
259109951,3cyclictest12580-21fw_forwarded_lo19:55:143
259059955,0cyclictest741-21lldpd22:30:122
259059955,0cyclictest522-21avahi-daemon23:35:542
259059955,0cyclictest0-21swapper/200:00:002
259059954,1cyclictest6166-21gltestperf19:40:132
259059953,1cyclictest743-21snmpd21:15:442
259059952,3cyclictest743-21snmpd19:20:122
259059952,2cyclictest6281-21seq22:15:302
259059952,2cyclictest29373-21unixbench_multi00:35:232
259059952,2cyclictest244-20systemd-journal20:40:082
259059952,2cyclictest1636-21ntp_kernel_pll_22:05:172
259059951,3cyclictest2400-21needreboot19:30:152
259059951,3cyclictest23074-21cat00:20:222
259059951,3cyclictest19329-21memory20:10:152
259059950,4cyclictest16233-21ntpq22:40:162
259109941,2cyclictest25152-21sendmail_mailst23:05:183
259109941,2cyclictest12051-21latency_hist19:55:003
259109940,4cyclictest28842-21ntpq19:15:173
259109940,4cyclictest19419-21ntpq21:30:183
259109940,3cyclictest15385-21ntpq21:20:163
259059944,0cyclictest741-21lldpd23:04:212
259059943,1cyclictest0-21swapper/222:25:142
259059943,1cyclictest0-21swapper/220:35:152
259059942,2cyclictest743-21snmpd21:50:182
259059942,2cyclictest557-21NetworkManager20:05:122
259059942,2cyclictest19124-21cat21:30:162
259059941,2cyclictest31469-21grep22:00:152
259059941,2cyclictest27525-21vmstat23:10:222
259059941,2cyclictest13060-21ls22:35:132
259059940,3cyclictest29546-21ntpq21:55:162
259109930,2cyclictest244-20systemd-journal23:40:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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