You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-04 - 02:19
[ 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 100 highest latencies:
System rack7slot7s.osadl.org (updated Tue Feb 03, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20862210188,9sleep00-21swapper/007:07:020
2078728572,9sleep20-21swapper/207:06:042
2081328154,23sleep30-21swapper/307:06:253
1895527666,6sleep10-21swapper/107:05:021
252182710,0sleep20-21swapper/211:51:062
2118699260,4cyclictest0-21swapper/112:17:321
21189992423,1cyclictest0-21swapper/212:28:512
2118999241,2cyclictest141rcu_preempt12:11:142
2118699240,24cyclictest0-21swapper/112:08:221
2118699240,24cyclictest0-21swapper/112:08:221
21193992318,4cyclictest39-21ksoftirqd/309:36:023
2118699230,21cyclictest0-21swapper/110:17:471
21189992220,1cyclictest0-21swapper/209:10:122
2118699220,2cyclictest0-21swapper/112:12:281
2118699220,22cyclictest0-21swapper/110:27:531
2118699220,22cyclictest0-21swapper/109:14:171
2118699220,0cyclictest0-21swapper/109:15:191
21189992119,1cyclictest0-21swapper/209:50:022
21193992015,4cyclictest39-21ksoftirqd/311:05:403
2119399201,1cyclictest141rcu_preempt10:33:513
2119399201,1cyclictest141rcu_preempt10:33:513
2119399200,2cyclictest0-21swapper/309:48:593
2119399200,1cyclictest0-21swapper/309:44:123
2118699200,1cyclictest0-21swapper/111:42:581
2118699200,19cyclictest0-21swapper/111:27:281
21193991917,1cyclictest29742-21apt-get11:35:143
2119399190,18cyclictest0-21swapper/310:27:113
21186991918,1cyclictest0-21swapper/111:46:251
2118699190,19cyclictest0-21swapper/111:21:201
21180991916,2cyclictest32099-21cron09:59:590
2118099190,1cyclictest0-21swapper/010:18:000
2119399180,18cyclictest0-21swapper/309:34:543
2118999181,16cyclictest22354-21if_enp2s009:15:212
2118999180,16cyclictest0-21swapper/209:47:102
2118699181,3cyclictest20230-21sort08:15:211
2118699180,18cyclictest0-21swapper/109:26:341
163052180,0sleep00-21swapper/011:26:320
21193991715,1cyclictest39-21ksoftirqd/309:26:343
2119399170,3cyclictest0-21swapper/311:12:303
2119399170,2cyclictest0-21swapper/311:02:563
2118699170,0cyclictest0-21swapper/109:45:441
2118099175,7cyclictest3401-21cpuspeed_turbos08:50:150
2118099172,12cyclictest12459-21diskmemload12:25:130
21193991614,1cyclictest39-21ksoftirqd/312:25:103
2119399160,15cyclictest0-21swapper/312:05:223
2119399160,15cyclictest0-21swapper/312:05:223
21189991611,3cyclictest32-21ksoftirqd/210:00:152
2118699160,15cyclictest0-21swapper/109:23:121
2118099164,6cyclictest12458-21munin-run09:10:000
2118099161,1cyclictest26079-21awk12:30:210
2118099160,1cyclictest0-21swapper/012:18:160
2119399152,11cyclictest21063-21apache_volume08:20:133
21193991510,3cyclictest20779-21latency_hist08:20:003
2119399150,14cyclictest0-21swapper/312:13:003
21189991514,1cyclictest0-21swapper/210:50:352
21189991513,2cyclictest0-21swapper/210:32:022
21189991513,2cyclictest0-21swapper/210:32:022
2118999151,2cyclictest17404-21kworker/u8:211:30:372
21189991512,2cyclictest25514-21ls07:15:252
2118999150,2cyclictest0-21swapper/210:20:172
2118699159,5cyclictest20086-21ssh10:50:171
2118699152,12cyclictest12459-21diskmemload11:56:481
21186991514,1cyclictest0-21swapper/111:30:251
21186991514,1cyclictest0-21swapper/109:56:171
2118699150,15cyclictest0-21swapper/110:34:061
2118699150,15cyclictest0-21swapper/110:34:061
2118099150,0cyclictest0-21swapper/009:15:340
317212140,0chrt0-21swapper/312:34:223
2119399142,2cyclictest141rcu_preempt10:18:093
21193991411,2cyclictest381rcuc/309:20:183
21193991410,3cyclictest22343-21grep07:10:173
21193991410,2cyclictest25740-21wc08:30:003
21189991410,3cyclictest32688-21grep12:15:152
21186991414,0cyclictest0-21swapper/110:46:491
2118699141,12cyclictest4130-21df_abs11:00:141
21186991410,3cyclictest25133-21grep08:25:241
2118699140,1cyclictest12459-21diskmemload09:54:111
2118099141,12cyclictest5170-21grep07:40:260
21180991411,2cyclictest20169-21ls08:15:210
2118099140,11cyclictest0-21swapper/012:05:130
2118099140,11cyclictest0-21swapper/012:05:130
2119399139,3cyclictest9458-21cut10:05:193
2119399139,3cyclictest674-21wc12:15:183
2119399139,3cyclictest31348-21tr11:55:163
2119399132,6cyclictest27156-21sh10:55:013
2119399132,0cyclictest141rcu_preempt12:01:403
21193991311,1cyclictest39-21ksoftirqd/311:25:583
21193991310,2cyclictest9962-21ssh12:20:273
21193991310,2cyclictest6518-21grep11:20:263
21193991310,2cyclictest5186-21grep07:40:263
21193991310,2cyclictest3219-21cut10:40:173
21193991310,2cyclictest25859-21wc09:55:253
2119399130,12cyclictest29506-21wc08:35:223
2118999139,3cyclictest3896-21tr11:00:142
2118999139,3cyclictest32609-21wc09:40:182
2118999139,3cyclictest25204-21df12:30:142
2118999139,2cyclictest22039-21grep11:50:002
21189991311,1cyclictest0-21swapper/210:09:122
21189991310,2cyclictest927-21cat10:20:002
21189991310,2cyclictest8659-21grep12:20:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional