You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-23 - 19:17
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #7, slot #7

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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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 rack7slot7s.osadl.org (updated Mon Feb 23, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1509729363,6sleep00-21swapper/007:05:300
1518229042,44sleep10-21swapper/107:06:071
1516328270,8sleep20-21swapper/207:05:522
1430528251,27sleep30-21swapper/307:05:203
122592530,0sleep00-21swapper/009:30:540
15571993231,1cyclictest0-21swapper/208:58:192
1556799280,23cyclictest0-21swapper/112:38:351
1557199270,8cyclictest0-21swapper/212:20:152
15573992422,1cyclictest0-21swapper/311:40:143
1557399240,22cyclictest0-21swapper/309:43:023
1557399231,3cyclictest0-21swapper/310:03:493
15571992221,1cyclictest0-21swapper/210:01:072
1557199220,21cyclictest0-21swapper/212:25:542
1556299225,3cyclictest4504-21tr10:25:140
15562992210,4cyclictest141rcu_preempt11:11:140
1556299220,21cyclictest0-21swapper/012:04:080
1557199210,17cyclictest0-21swapper/212:39:252
15567992120,1cyclictest0-21swapper/112:19:461
15567992120,1cyclictest0-21swapper/111:36:561
1556799210,21cyclictest0-21swapper/112:10:251
1557399200,2cyclictest0-21swapper/309:55:073
1556299200,3cyclictest0-21swapper/010:50:140
1557399190,18cyclictest0-21swapper/310:56:123
1557199190,1cyclictest0-21swapper/210:43:172
1557199190,19cyclictest0-21swapper/210:13:352
1556799191,1cyclictest0-21swapper/111:42:081
1556799190,1cyclictest0-21swapper/112:34:571
1556799190,1cyclictest0-21swapper/110:41:511
1556799190,1cyclictest0-21swapper/109:18:301
15562991918,1cyclictest0-21swapper/010:13:340
15571991817,1cyclictest0-21swapper/210:34:482
1557199180,18cyclictest0-21swapper/212:32:052
1556299180,18cyclictest0-21swapper/012:22:330
1557399173,9cyclictest13971-21ssh10:50:123
1557399172,14cyclictest839-21kworker/u8:011:15:203
1557399171,5cyclictest0-21swapper/312:06:183
1557199170,1cyclictest0-21swapper/210:24:462
1557199170,17cyclictest0-21swapper/210:16:252
1557199170,17cyclictest0-21swapper/209:25:352
1557199170,11cyclictest0-21swapper/210:57:282
1556299170,0cyclictest0-21swapper/012:25:550
15571991615,1cyclictest0-21swapper/209:45:172
1557199161,14cyclictest0-21swapper/209:57:112
1557199160,6cyclictest0-21swapper/212:01:302
1557199160,15cyclictest0-21swapper/211:45:382
1557199160,14cyclictest0-21swapper/211:43:252
1557199160,13cyclictest0-21swapper/210:53:442
1556799162,10cyclictest27171-21/usr/sbin/munin09:20:261
15567991616,0cyclictest0-21swapper/109:31:411
15567991613,2cyclictest0-21swapper/111:30:031
1556299160,16cyclictest0-21swapper/010:01:070
47052150,4sleep00-21swapper/011:04:000
1557199154,10cyclictest14366-21latency_hist11:10:002
1557199150,13cyclictest0-21swapper/211:51:312
1557199150,10cyclictest0-21swapper/209:10:142
1557199150,10cyclictest0-21swapper/209:10:132
15567991514,1cyclictest0-21swapper/111:04:301
15567991514,1cyclictest0-21swapper/110:21:211
15567991514,1cyclictest0-21swapper/109:54:171
15567991511,3cyclictest38150irq/131-snd_hda09:00:151
1556799150,14cyclictest0-21swapper/109:05:151
1556799150,0cyclictest0-21swapper/112:26:301
1556299157,4cyclictest225-21systemd-journal07:50:000
1556299152,8cyclictest8189-21diskmemload10:37:300
1556299150,6cyclictest0-21swapper/009:22:570
1556299150,2cyclictest0-21swapper/012:30:440
1556299150,14cyclictest0-21swapper/011:09:080
1557399149,3cyclictest22219-21wc10:35:233
1557399144,6cyclictest225-21systemd-journal07:30:003
15573991411,2cyclictest19937-21grep12:10:253
15573991410,2cyclictest10965-21grep09:30:213
15571991412,2cyclictest55650irq/127-enp2s0-11:25:112
1557199140,14cyclictest0-21swapper/210:46:412
1557199140,12cyclictest0-21swapper/211:12:072
1557199140,12cyclictest0-21swapper/210:26:292
1557199140,0cyclictest0-21swapper/208:09:432
1556799145,1cyclictest8189-21diskmemload10:35:211
15567991413,1cyclictest8189-21diskmemload10:57:051
15567991413,1cyclictest8189-21diskmemload09:48:201
1556799141,1cyclictest0-21swapper/111:10:341
1556799140,2cyclictest0-21swapper/110:51:221
1556799140,14cyclictest0-21swapper/112:05:241
1556799140,13cyclictest0-21swapper/111:54:351
1556299147,3cyclictest0-21swapper/011:35:140
1557399139,3cyclictest31068-21cron08:50:003
1557399139,3cyclictest18706-21wc09:15:263
15573991310,2cyclictest9162-21basename09:30:003
15573991310,2cyclictest581-21grep08:50:273
15573991310,2cyclictest5035-21head10:25:163
15573991310,2cyclictest32329-21grep11:20:143
15573991310,2cyclictest26440-21cut12:15:143
15573991310,2cyclictest141142sleep311:09:503
15573991310,2cyclictest14000-21cut10:30:213
15573991310,1cyclictest8175-21sh09:10:003
1557399130,2cyclictest0-21swapper/311:31:043
1557399130,12cyclictest23264-21tail08:30:263
1557199134,1cyclictest26292-21apache_volume12:15:132
15571991313,0cyclictest0-21swapper/211:22:262
15571991310,2cyclictest4110-21head10:05:172
15571991310,2cyclictest18265-21grep12:10:132
1557199130,5cyclictest0-21swapper/212:09:242
1557199130,12cyclictest0-21swapper/209:33:422
1557199130,10cyclictest0-21swapper/211:35:302
1557199130,10cyclictest0-21swapper/209:41:212
1556799139,3cyclictest18699-21grep09:35:181
1556799139,2cyclictest11205-21wc10:10:001
1556799133,7cyclictest0-21swapper/108:55:001
1556799132,7cyclictest1970-21grep08:55:171
1556799131,1cyclictest8189-21diskmemload11:46:071
15567991310,2cyclictest6837-21sh11:05:151
15567991310,2cyclictest5055-21head10:25:171
1556299138,4cyclictest20758-21taskset11:32:280
1556299135,5cyclictest26304-21apt-get12:15:140
1556299132,3cyclictest8189-21diskmemload09:40:140
15562991312,1cyclictest0-21swapper/011:48:360
15562991310,2cyclictest27784-21basename10:19:590
1556299130,3cyclictest0-21swapper/009:35:210
1556299130,1cyclictest0-21swapper/012:36:110
1556299130,13cyclictest0-21swapper/010:58:520
1556299130,11cyclictest0-21swapper/011:58:260
196132120,0sleep20-21swapper/209:15:532
1557399129,2cyclictest9506-21grep11:45:173
1557399129,2cyclictest820-21head07:45:173
1557399129,2cyclictest6999-21basename08:00:003
1557399129,2cyclictest3980-21tr09:00:153
1557399129,2cyclictest39-21ksoftirqd/309:20:133
1557399129,2cyclictest30603-21sh11:57:543
1557399129,2cyclictest28217-21cut12:35:163
1557399129,2cyclictest2672-21grep12:20:163
1557399129,2cyclictest25334-21grep11:35:173
1557399129,2cyclictest20826-21tr07:20:153
1557399129,2cyclictest20068-21sed09:35:423
1557399129,2cyclictest19917-21grep08:25:163
1557399129,2cyclictest17929-21tr08:20:213
1557399129,2cyclictest17743-21grep11:50:163
1557399129,2cyclictest15464-21munin-plugin-st11:30:003
1557399129,2cyclictest15131-21tr11:10:153
1557399129,2cyclictest13341-21wc08:10:223
1557399129,2cyclictest11375-21ssh12:25:143
1557399129,2cyclictest10378-21grep08:05:193
1557399128,3cyclictest29537-21wc10:20:223
1557199129,2cyclictest30066-21grep08:45:182
1557199129,2cyclictest28888-21grep08:45:012
1557199129,2cyclictest26822-21ssh11:55:242
1557199129,2cyclictest253912sleep207:30:112
1557199129,2cyclictest24739-21sed08:35:172
1557199129,2cyclictest20316-21sleep07:20:012
1557199129,2cyclictest20316-21sleep07:20:002
1557199129,2cyclictest1228-21sh11:01:152
1557199127,5cyclictest0-21swapper/211:15:592
1557199123,5cyclictest225-21systemd-journal07:53:282
1557199122,9cyclictest537-21snmpd09:22:162
1557199122,5cyclictest0-21swapper/208:17:572
1557199122,4cyclictest49-21kcompactd008:53:272
15571991210,1cyclictest18156-21grep11:30:272
15571991210,1cyclictest17915-21grep07:15:002
1557199120,7cyclictest0-21swapper/209:35:112
1556799129,2cyclictest31504-21ssh11:20:031
1556799129,2cyclictest27310-21wc11:55:291
1556799129,2cyclictest26871-21tr08:40:161
1556799129,2cyclictest23325-21grep08:30:271
1556799129,2cyclictest20284-21cron07:20:011
1556799129,2cyclictest20284-21cron07:20:001
1556799129,2cyclictest15502-21uname08:15:191
1556799129,2cyclictest15484-21ssh11:30:001
15567991210,1cyclictest19878-21grep08:25:161
1556799120,12cyclictest0-21swapper/110:00:141
1556299129,2cyclictest6766-21ssh10:45:210
1556299129,2cyclictest4062-21cat07:50:260
1556299129,2cyclictest3898-21cat09:00:150
1556299129,2cyclictest32655-21ssh11:40:070
1556299129,2cyclictest30893-21head07:40:170
1556299129,2cyclictest23344-21taskset12:13:070
1556299129,2cyclictest21939-21sh11:52:400
1556299129,2cyclictest21158-21ssh09:55:360
1556299129,2cyclictest18634-21ssh09:15:240
1556299122,6cyclictest49-21kcompactd008:17:570
1556299120,8cyclictest0-21swapper/009:45:130
1556299120,12cyclictest0-21swapper/010:34:480
1556299120,11cyclictest9594-21grep11:25:250
1556299120,11cyclictest0-21swapper/009:29:540
1556299120,10cyclictest0-21swapper/008:20:130
1557399119,1cyclictest4832-21chrt10:05:233
1557399118,2cyclictest9505-21sed08:04:593
1557399118,2cyclictest7199-21sh09:47:483
1557399118,2cyclictest4511-21ssh12:01:183
1557399118,2cyclictest30941-21sh10:40:233
1557399118,2cyclictest30830-21tr11:00:133
1557399118,2cyclictest30427-21tr07:40:153
1557399118,2cyclictest27820-21tr08:40:233
1557399118,2cyclictest22695-21ssh12:31:403
1557399118,2cyclictest20542-21ssh10:15:163
1557399118,2cyclictest15031-21tune2fs08:15:163
1557399118,2cyclictest14812-21ssh09:13:413
1557399118,2cyclictest14812-21ssh09:13:403
1557399118,2cyclictest14701-21ssh09:52:063
1557199119,2cyclictest21719-21sed07:20:212
1557199119,1cyclictest32533-21apache_accesses07:45:122
1557199119,1cyclictest22545-21tr08:30:202
1557199119,1cyclictest21814-21sort10:35:202
1557199119,1cyclictest18106-21grep08:20:222
1557199118,2cyclictest8469-21cut08:00:222
1557199118,2cyclictest23575-21sed07:25:152
1557199118,2cyclictest14688-21sh09:52:062
1557199118,2cyclictest13663-21grep08:10:262
1557199110,11cyclictest4918-21awk09:00:222
1556799118,3cyclictest21556-21apache209:58:541
1556799118,2cyclictest5341-21chrt10:45:081
1556799118,2cyclictest3954-21ssh12:00:521
1556799118,2cyclictest3271-21grep07:50:171
1556799118,2cyclictest3162-21grep12:20:171
1556799118,2cyclictest31042-21basename11:20:001
1556799118,2cyclictest2672-21head09:25:221
1556799118,2cyclictest25405-21basename07:30:121
1556799110,11cyclictest0-21swapper/110:15:201
1556799110,10cyclictest6852sleep109:44:131
1556299119,2cyclictest28599-21taskset08:43:510
1556299119,2cyclictest20037-21chrt07:16:510
1556299119,2cyclictest20037-21chrt07:16:510
1556299119,2cyclictest1753-21expr08:55:160
1556299119,2cyclictest12851-21basename08:10:180
1556299119,1cyclictest9655-21sh12:05:120
1556299119,1cyclictest7343-21aten2_r7power_p08:00:150
1556299119,1cyclictest6027-21taskset09:05:050
1556299119,1cyclictest3326-21basename10:05:140
1556299119,1cyclictest30056-21date07:40:010
1556299119,1cyclictest29513-21sh10:20:210
1556299119,1cyclictest29283-21ssh10:40:110
1556299119,1cyclictest29245-21expr08:45:130
1556299119,1cyclictest24339-21grep07:25:230
1556299119,1cyclictest23518-21cut11:15:140
1556299119,1cyclictest19436-21grep08:25:140
1556299119,1cyclictest11540-21ssh09:50:180
1556299118,2cyclictest8443-21chrt09:10:020
1556299118,2cyclictest8443-21chrt09:10:020
1556299118,2cyclictest31684-21cat08:50:150
1556299118,2cyclictest23858-21date08:35:000
1556299118,2cyclictest21183-21grep07:20:160
1556299118,2cyclictest16228-21expr07:10:140
1556299110,11cyclictest5907-21sed07:55:190
1556299110,0cyclictest0-21swapper/011:20:510
1557399108,1cyclictest5435-21ssh10:45:133
1557399108,1cyclictest27880-21aten2_r7power_v07:35:143
1557399108,1cyclictest25399-21chrt07:30:133
1557399108,1cyclictest24562sleep307:50:073
1557399108,1cyclictest157612sleep307:10:053
1557399108,1cyclictest12407-21ssh10:10:173
1557399107,2cyclictest24474-21grep08:35:153
1557399107,2cyclictest18264-21cut07:15:163
1557399107,2cyclictest18264-21cut07:15:153
1557399100,9cyclictest3317-21chrt08:59:033
1557199108,2cyclictest6912-21chrt07:59:212
1557199108,1cyclictest31838-21grep07:40:272
1557199108,1cyclictest297302sleep207:38:172
1557199108,1cyclictest21278-21cron08:29:592
1556799108,2cyclictest17150-21grep07:10:221
1556799108,1cyclictest8429-21ssh09:10:031
1556799108,1cyclictest8429-21ssh09:10:021
1556799108,1cyclictest5081-21cpuspeed_turbos07:55:141
1556799108,1cyclictest31093-21cut07:40:191
1556799108,1cyclictest1281-21awk07:45:211
1556799108,1cyclictest12334-21ssh10:30:001
1556799108,1cyclictest11403-21ssh10:10:081
1556799108,1cyclictest10104-21expr08:05:161
1556799107,2cyclictest7392-21basename08:00:151
1556799107,2cyclictest23041-21basename07:25:141
1556799107,2cyclictest12355-21cat08:10:151
15567991010,0cyclictest0-21swapper/107:35:141
1556299108,2cyclictest27342-21taskset07:33:050
1556299108,2cyclictest10967-21expr08:05:230
1556299101,7cyclictest23981-21/usr/sbin/munin08:35:120
155719998,1cyclictest6101-21cut09:05:162
155679997,1cyclictest20770-21egrep07:20:141
155679996,2cyclictest24053-21cut08:35:141
155679990,5cyclictest18545-21sshd08:20:281
155679990,4cyclictest28991-21aten2_r7power_c08:45:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional