You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-15 - 11:20
[ 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 #4

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 376 highest latencies:
System rack7slot4s.osadl.org (updated Sun Feb 15, 2026 00:45:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13719997935,9cyclictest131rcu_preempt20:50:120
1371999683,47cyclictest7251-21ssh23:40:150
1371999683,47cyclictest7251-21ssh23:40:140
1372999669,8cyclictest131rcu_preempt22:35:131
1372999572,43cyclictest10504-21ssh00:00:121
1372999537,32cyclictest28213-21ssh00:10:121
1372999505,39cyclictest30224-21ssh22:40:131
1372999484,37cyclictest25129-21ssh23:50:141
1372999473,34cyclictest6137-21ssh21:50:131
1374199441,32cyclictest31368-21rm00:30:142
1371999431,33cyclictest11823-21ssh21:35:130
1372999422,5cyclictest131rcu_preempt23:10:151
1371999421,36cyclictest2820-21ssh21:30:120
1372999416,26cyclictest27216-21ssh22:20:141
1372999416,26cyclictest27216-21ssh22:20:131
1375299391,25cyclictest28366irq/58-eth021:30:143
13729993918,9cyclictest21-21ksoftirqd/120:20:141
1371999393,26cyclictest18299-21ssh22:15:130
1372999371,25cyclictest16210-21ssh23:45:111
1374199362,17cyclictest449-21sshd22:05:152
13729993621,9cyclictest0-21swapper/122:45:131
1371999363,22cyclictest12-21ksoftirqd/023:15:130
1374199352,27cyclictest14806-21ssh00:38:162
13741993514,13cyclictest0-21swapper/221:15:142
1372999345,21cyclictest17385-21ssh21:20:141
13752993319,9cyclictest0-21swapper/323:40:143
13752993319,9cyclictest0-21swapper/323:40:133
1372999332,23cyclictest21936-21ssh23:30:151
1372999332,23cyclictest21936-21ssh23:30:141
13719993323,7cyclictest12-21ksoftirqd/020:10:110
1374199325,15cyclictest22346irq/40-dwc2_hso19:30:132
1374199325,15cyclictest22346irq/40-dwc2_hso19:30:122
1374199324,15cyclictest22346irq/40-dwc2_hso19:50:122
1371999322,23cyclictest32028-21ssh21:10:140
1375299303,13cyclictest28366irq/58-eth022:30:123
1374199301,18cyclictest7258-21sh23:40:152
1374199301,18cyclictest7258-21sh23:40:142
1374199301,15cyclictest1606-21sshd23:55:152
1371999302,22cyclictest448-21ssh22:05:140
1371999302,19cyclictest1609-21sshd23:55:150
1374199292,4cyclictest131rcu_preempt23:50:132
1374199292,21cyclictest0-21swapper/220:30:132
1374199292,20cyclictest2946-21diskstats21:30:142
1374199292,20cyclictest0-21swapper/222:15:152
1374199292,18cyclictest11829-21ssh21:35:142
1372999292,21cyclictest23996-21ssh22:00:141
1371999292,21cyclictest29715-21sh23:34:140
1371999292,21cyclictest29715-21sh23:34:140
1374199282,20cyclictest6798-21df22:45:162
1372999282,19cyclictest3633-21ssh22:25:151
1371999285,8cyclictest131rcu_preempt20:35:130
1375299279,9cyclictest28366irq/58-eth021:35:123
1374199278,11cyclictest27-21ksoftirqd/223:10:132
1374199274,14cyclictest22346irq/40-dwc2_hso20:55:122
1374199272,19cyclictest0-21swapper/220:10:112
1372999272,20cyclictest29724-21ssh21:45:131
13729992720,5cyclictest15052-21rm21:55:141
1374199265,14cyclictest22346irq/40-dwc2_hso20:00:122
1374199263,7cyclictest0-21swapper/223:34:152
1374199263,7cyclictest0-21swapper/223:34:142
1374199262,14cyclictest22346irq/40-dwc2_hso20:35:122
1374199261,4cyclictest17562-21timerandwakeup00:20:302
1374199261,15cyclictest8992-21ls19:35:432
13741992611,12cyclictest27-21ksoftirqd/222:25:012
13741992611,12cyclictest27-21ksoftirqd/222:25:002
1374199260,16cyclictest16215-21ssh23:45:122
1372999267,11cyclictest0-21swapper/100:05:151
1372999263,17cyclictest6449-21ssh21:30:241
1372999261,18cyclictest9391-21ssh22:10:141
13719992621,3cyclictest28222-21ssh00:10:140
13719992620,4cyclictest12-21ksoftirqd/000:20:130
1375299251,8cyclictest28366irq/58-eth000:25:143
1374199253,17cyclictest0-21swapper/222:44:152
1374199252,13cyclictest0-21swapper/223:19:492
1374199251,13cyclictest131rcu_preempt22:53:402
1372999253,19cyclictest4043-21ssh23:20:121
1372999252,17cyclictest15699-21ssh22:50:151
13729992513,3cyclictest31620-21diskmemload23:06:251
13719992510,10cyclictest633-21Async12:11:530
13752992411,8cyclictest28366irq/58-eth023:15:133
1374199247,15cyclictest27-21ksoftirqd/222:00:022
1374199246,10cyclictest131rcu_preempt21:54:222
1374199242,17cyclictest6201-21ssh23:39:152
1374199242,16cyclictest0-21swapper/222:57:572
1374199241,6cyclictest24428-21ps20:25:292
1374199241,5cyclictest0-21swapper/200:19:552
1374199241,2cyclictest131rcu_preempt22:00:282
1374199241,12cyclictest131rcu_preempt23:25:142
13741992411,10cyclictest26977-21grep21:05:012
1374199240,21cyclictest11476-21ls20:45:282
1374199240,15cyclictest1907-21fschecks_count20:05:162
1372999242,16cyclictest4660-21ssh00:15:141
13729992412,3cyclictest31620-21diskmemload21:27:471
1371999248,9cyclictest151rcuc/022:20:110
1371999248,9cyclictest151rcuc/022:20:110
13719992417,5cyclictest12-21ksoftirqd/022:50:120
1371999241,4cyclictest131rcu_preempt00:25:150
1371999241,3cyclictest131rcu_preempt21:20:050
13719992413,8cyclictest30733-21apt-get23:35:130
1375299234,9cyclictest0-21swapper/320:00:123
1374199238,6cyclictest131rcu_preempt22:37:562
1374199238,6cyclictest131rcu_preempt21:23:392
1374199236,10cyclictest131rcu_preempt00:03:552
1374199233,15cyclictest0-21swapper/221:26:152
1374199232,3cyclictest0-21swapper/200:11:182
1374199232,17cyclictest271ksoftirqd/223:05:152
1374199231,3cyclictest0-21swapper/222:34:202
1374199231,3cyclictest0-21swapper/222:27:472
13741992313,8cyclictest0-21swapper/219:45:152
1374199231,13cyclictest32026-21rm21:10:142
1374199231,12cyclictest131rcu_preempt19:55:172
1374199231,10cyclictest0-21swapper/222:12:442
13741992310,4cyclictest531-21usb-storage21:40:042
13741992310,10cyclictest5726-21sh21:50:012
1372999234,12cyclictest0-21swapper/119:35:131
13729992312,7cyclictest73-21kswapd023:35:251
1371999231,3cyclictest131rcu_preempt22:25:470
13719992311,8cyclictest9753-21ntpq21:50:260
13719992311,10cyclictest12-21ksoftirqd/021:45:130
1375299227,8cyclictest28366irq/58-eth019:30:113
1375299227,8cyclictest28366irq/58-eth019:30:113
13752992210,8cyclictest28366irq/58-eth023:10:143
1374199226,3cyclictest131rcu_preempt19:40:252
1374199222,2cyclictest0-21swapper/223:04:012
1374199222,2cyclictest0-21swapper/223:04:002
1374199221,6cyclictest30597-21sendmail_mailqu21:05:262
1374199221,5cyclictest3042-21grep20:40:142
13741992210,9cyclictest20426-21kthreadcore00:05:202
1372999222,16cyclictest16686-21ssh23:25:251
1372999222,14cyclictest13690-21df_inode00:20:151
1372999221,4cyclictest131rcu_preempt00:30:221
13729992214,6cyclictest7858-21sshd00:35:151
1371999229,9cyclictest10486-21apt-get00:00:130
1371999225,12cyclictest12-21ksoftirqd/022:44:150
1371999222,3cyclictest131rcu_preempt22:34:410
13719992213,7cyclictest13008-21sshd22:47:160
13719992213,6cyclictest21524-21cron23:30:020
1371999221,12cyclictest25383-21kthreadcore21:00:230
13752992116,3cyclictest28466irq/59-eth022:48:543
13752992110,8cyclictest0-21swapper/322:18:483
1374199213,12cyclictest22346irq/40-dwc2_hso19:25:142
1374199212,10cyclictest22311-21threads19:15:292
1374199211,3cyclictest0-21swapper/223:20:592
1374199211,13cyclictest0-21swapper/200:25:332
1374199211,10cyclictest20837-21latency_hist20:25:012
1374199211,10cyclictest15581-21kthreadcore20:50:232
13741992110,9cyclictest0-21swapper/219:10:132
1372999215,13cyclictest11814-21ssh21:35:121
1372999212,14cyclictest26390-21kworker/u8:223:15:331
13729992113,4cyclictest11043-21sendmail_mailst23:40:281
13729992113,4cyclictest11043-21sendmail_mailst23:40:281
1372999211,10cyclictest25043-21ssh00:25:231
1371999219,9cyclictest24154-21fschecks_count22:00:170
1371999212,2cyclictest131rcu_preempt21:55:450
1371999212,2cyclictest131rcu_preempt21:27:420
1371999212,16cyclictest25120-21apt-get23:50:120
1371999212,15cyclictest21515-21diskstats22:35:170
1371999211,3cyclictest131rcu_preempt21:19:000
1371999211,17cyclictest10345-21kthreadcore00:35:220
1375299204,13cyclictest0-21swapper/322:25:253
1375299203,11cyclictest0-21swapper/321:27:553
1375299201,11cyclictest28366irq/58-eth023:00:173
1375299201,11cyclictest28366irq/58-eth023:00:163
1375299201,10cyclictest0-21swapper/320:30:113
13752992010,7cyclictest0-21swapper/323:35:223
1374199202,7cyclictest0-21swapper/219:20:132
1374199201,9cyclictest12042-21grep20:15:192
1374199201,15cyclictest13743-21ls19:10:012
1372999201,5cyclictest1580-21apt-get23:55:141
13729992010,7cyclictest8049-21cron21:15:021
1372999200,14cyclictest20976-21ls20:55:271
1371999209,8cyclictest12-21ksoftirqd/000:16:490
1371999208,9cyclictest24482-21cat20:25:280
1371999204,12cyclictest12-21ksoftirqd/020:00:130
1371999202,3cyclictest131rcu_preempt23:49:060
1371999201,3cyclictest131rcu_preempt23:00:410
1371999201,3cyclictest131rcu_preempt23:00:410
1371999201,3cyclictest131rcu_preempt19:10:240
1371999201,2cyclictest131rcu_preempt23:20:070
13719992012,5cyclictest22223-21latency23:10:230
13719992011,7cyclictest3994-21ssh00:30:480
1371999201,14cyclictest24699-21fschecks_count22:55:170
1371999201,14cyclictest12960-21ntp_192.168.11422:10:230
1371999201,13cyclictest19623-21idleruntime00:05:170
13719992011,3cyclictest12-21ksoftirqd/019:25:150
1371999200,2cyclictest131rcu_preempt21:41:390
1375299198,6cyclictest0-21swapper/321:48:443
1375299193,8cyclictest28366irq/58-eth021:50:133
1375299193,11cyclictest0-21swapper/323:33:133
1375299193,11cyclictest0-21swapper/323:33:123
1375299193,11cyclictest0-21swapper/323:05:163
1375299193,11cyclictest0-21swapper/300:37:153
1375299192,12cyclictest0-21swapper/322:05:143
1375299191,10cyclictest0-21swapper/321:10:153
13752991910,6cyclictest28366irq/58-eth023:55:143
13752991910,6cyclictest0-21swapper/323:26:203
13752991910,6cyclictest0-21swapper/321:19:213
1372999191,8cyclictest2685-21latency_hist20:40:021
1372999191,5cyclictest12756-21basename22:30:171
13729991912,4cyclictest32120-21head19:25:441
1372999191,15cyclictest8437-21apt-get21:15:121
1372999191,15cyclictest25724-21apt-get20:30:101
1372999191,14cyclictest29545-21fschecks_count20:00:161
1372999191,14cyclictest24533-21ssh22:55:141
1372999191,13cyclictest20723-21ssh21:40:051
1372999191,12cyclictest13223-21kthreadcore20:15:201
1371999193,12cyclictest750-21sendmail-mta20:45:140
1371999192,3cyclictest131rcu_preempt19:20:170
1371999191,9cyclictest29866-21tr21:05:210
1371999190,3cyclictest131rcu_preempt19:40:120
1371999190,16cyclictest18670-21timerandwakeup19:45:270
1375299189,6cyclictest0-21swapper/321:59:573
1375299189,6cyclictest0-21swapper/300:31:043
1375299186,9cyclictest0-21swapper/300:05:173
1375299182,11cyclictest0-21swapper/322:44:153
1375299182,10cyclictest0-21swapper/320:50:143
1375299182,10cyclictest0-21swapper/320:35:133
13752991812,4cyclictest28366irq/58-eth000:10:183
13752991811,5cyclictest28366irq/58-eth022:35:293
13752991810,6cyclictest0-21swapper/322:58:153
13752991810,5cyclictest28366irq/58-eth023:20:133
13752991810,5cyclictest28366irq/58-eth022:20:283
13752991810,5cyclictest28366irq/58-eth022:20:273
13752991810,5cyclictest0-21swapper/300:15:213
1375299180,9cyclictest28366irq/58-eth023:50:153
1372999188,7cyclictest24602-21apt-get19:55:151
1372999181,3cyclictest131rcu_preempt23:01:171
1372999181,3cyclictest131rcu_preempt23:01:161
1372999181,14cyclictest10476-21kthreadcore20:45:211
1372999181,13cyclictest2472-21tr22:05:211
1371999182,13cyclictest2935-21apt-get20:40:110
13719991812,3cyclictest12-21ksoftirqd/020:05:160
1371999181,11cyclictest11607-21ls20:15:160
1375299179,6cyclictest0-21swapper/323:48:423
1375299179,6cyclictest0-21swapper/300:20:403
1375299179,5cyclictest28366irq/58-eth021:40:153
1375299179,3cyclictest0-21swapper/321:22:373
1375299178,6cyclictest28366irq/58-eth000:00:123
1375299172,10cyclictest0-21swapper/320:55:153
1375299172,10cyclictest0-21swapper/320:45:143
1375299172,10cyclictest0-21swapper/320:10:123
1375299172,10cyclictest0-21swapper/319:55:163
1375299172,10cyclictest0-21swapper/319:50:133
1375299171,13cyclictest0-21swapper/319:20:273
13752991710,5cyclictest28366irq/58-eth022:10:133
1372999179,6cyclictest6354-21basename20:10:011
1372999171,14cyclictest5195-21cat19:35:021
1372999171,14cyclictest5195-21cat19:35:011
1372999171,13cyclictest30514-21ntp_states21:05:231
1372999171,13cyclictest18595-21idleruntime22:15:171
13729991710,4cyclictest19792-21apt-get19:50:131
1372999170,12cyclictest24631-21timerandwakeup20:25:291
1371999175,9cyclictest26810-21kthreadcore19:55:240
1371999174,6cyclictest12-21ksoftirqd/020:30:120
1371999174,10cyclictest17981-21kthreadcore20:20:220
1371999173,3cyclictest131rcu_preempt20:55:170
1371999173,11cyclictest21794-21kthreadcore19:50:200
1371999172,12cyclictest20571-21cut19:15:220
13719991712,3cyclictest0-21swapper/019:35:240
1375299169,5cyclictest28366irq/58-eth022:50:143
1375299167,6cyclictest0-21swapper/322:00:403
1375299162,10cyclictest0-21swapper/319:25:153
1372999168,6cyclictest15138-21fschecks_count19:45:141
1372999164,9cyclictest23324-21latency_hist19:20:011
1372999163,10cyclictest16951-21kthreadcore19:10:231
1372999162,9cyclictest0-21swapper/119:40:141
1372999162,10cyclictest0-21swapper/121:00:161
1372999161,12cyclictest6570-21apt-get20:10:091
1372999161,12cyclictest26147-21kthreadcore19:20:221
1372999161,10cyclictest7520-21basename20:45:001
1371999162,10cyclictest0-21swapper/019:30:140
1371999162,10cyclictest0-21swapper/019:30:130
1375299152,9cyclictest0-21swapper/321:05:123
1375299151,12cyclictest0-21swapper/319:40:213
13752991510,3cyclictest0-21swapper/319:49:163
1372999151,11cyclictest12529-21apt-get20:50:131
1371999152,10cyclictest13637-21latency_hist19:10:020
1372999142,9cyclictest13735-21latency_hist19:10:011
1375299139,2cyclictest33-21ksoftirqd/320:28:043
1375299138,3cyclictest33-21ksoftirqd/320:07:093
1375299131,7cyclictest0-21swapper/320:15:113
1375299131,7cyclictest0-21swapper/319:10:143
1375299131,10cyclictest0-21swapper/321:00:203
1375299131,10cyclictest0-21swapper/320:40:163
1375299128,2cyclictest33-21ksoftirqd/320:20:063
1375299121,9cyclictest0-21swapper/319:35:223
1375299111,7cyclictest0-21swapper/319:15:213
1375299101,6cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional