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2026-01-19 - 20:49
[ 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 #c, 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 
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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 the highest latencies:
System rackcslot7s.osadl.org (updated Mon Jan 19, 2026 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
77356824860,6sleep2331rcuc/207:05:122
77367424160,7sleep00-21swapper/007:05:130
84058921050,5sleep10-21swapper/110:10:301
8890742950,6sleep342-21ksoftirqd/312:28:283
77482327640,29sleep30-21swapper/307:07:263
197399740,5rtkit-daemon0-21swapper/110:28:311
77403327150,14sleep10-21swapper/107:05:191
197399650,9rtkit-daemon1972-21rtkit-daemon10:03:442
197399650,9rtkit-daemon1972-21rtkit-daemon10:03:432
197399620,8rtkit-daemon1972-21rtkit-daemon07:13:292
197399600,9rtkit-daemon1972-21rtkit-daemon08:39:203
197399590,9rtkit-daemon1972-21rtkit-daemon09:23:123
197399590,9rtkit-daemon1972-21rtkit-daemon09:13:132
197399590,8rtkit-daemon1972-21rtkit-daemon09:48:283
197399580,9rtkit-daemon1972-21rtkit-daemon10:05:312
197399580,9rtkit-daemon1972-21rtkit-daemon09:07:283
775175995717,36cyclictest882104-40lsb_release12:08:042
197399570,9rtkit-daemon1972-21rtkit-daemon10:17:323
77516999565,46cyclictest863315-21timerwakeupswit11:15:320
197399560,8rtkit-daemon1972-21rtkit-daemon09:00:492
197399550,9rtkit-daemon1972-21rtkit-daemon10:13:473
197399550,9rtkit-daemon1972-21rtkit-daemon09:28:403
197399550,9rtkit-daemon1972-21rtkit-daemon08:53:452
197399550,9rtkit-daemon1972-21rtkit-daemon08:38:182
8798812540,6sleep04497-21PK-Backend12:00:310
7852242540,6sleep2331rcuc/207:35:212
775169995415,33cyclictest877335-21ls11:55:140
197399540,8rtkit-daemon1972-21rtkit-daemon08:00:293
197399530,8rtkit-daemon1972-21rtkit-daemon07:54:142
197399530,8rtkit-daemon1972-21rtkit-daemon07:16:012
775169995217,31cyclictest830705-21date09:45:010
775169995216,31cyclictest438-20systemd-journal10:14:550
775169995215,32cyclictest937-21polkitd09:39:250
775169995215,32cyclictest937-21polkitd09:39:250
197399520,8rtkit-daemon1972-21rtkit-daemon10:10:122
775169995118,29cyclictest1137-21runrttasks08:36:040
77516999511,45cyclictest804041-21cpu08:30:120
77517599501,44cyclictest887754-21apt12:25:152
775175995011,11cyclictest820394-21cat09:15:152
775169995021,16cyclictest13-21ksoftirqd/008:43:080
775169995018,28cyclictest1036-21gdbus08:29:570
775169995015,30cyclictest823872-21basename09:25:100
197399500,6rtkit-daemon1972-21rtkit-daemon09:28:132
8120382490,6sleep1251rcuc/108:50:211
775175994917,8cyclictest817084-21if_enp2s009:05:192
775175994917,27cyclictest1137-21runrttasks07:30:272
775175994916,7cyclictest788543-21cstates07:45:132
775175994915,9cyclictest880283-21http12:05:002
775169994915,30cyclictest860900-21expr11:10:140
775169994915,29cyclictest775838-21interrupts07:10:180
775169994913,31cyclictest778369-21which07:15:250
775169994912,32cyclictest809876-21expr08:45:120
775175994817,11cyclictest814644-21cron09:00:002
775175994816,7cyclictest827537-21cstates09:35:132
775175994816,7cyclictest827537-21cstates09:35:132
775175994813,11cyclictest822703-21missed_timers09:20:232
775175994812,11cyclictest797325-21expr08:10:142
775175994810,12cyclictest795373-21cat08:05:122
775169994816,29cyclictest859792-21timerandwakeup11:05:300
775169994816,27cyclictest782357-21systemd-udevd07:28:110
775169994813,30cyclictest855789-21idleruntime10:55:180
775169994812,32cyclictest801559-21timerwakeupswit08:20:280
775175994718,7cyclictest1137-21runrttasks07:57:402
775175994716,7cyclictest831862-21timerwakeupswit09:45:322
775175994715,7cyclictest1137-21runrttasks09:33:022
775175994714,11cyclictest844522-21sed10:25:022
77517599471,21cyclictest856887-21latency_hist11:00:002
775175994710,12cyclictest923-21dbus-daemon07:28:122
77516999479,11cyclictest787284-21cat07:40:280
77516999479,11cyclictest787284-21cat07:40:280
775169994718,25cyclictest1137-21runrttasks11:39:310
775169994718,25cyclictest1137-21runrttasks11:39:310
775169994716,27cyclictest848385-21/usr/sbin/munin10:35:130
775169994716,26cyclictest872234-21sh11:40:160
775169994715,28cyclictest868852-21kernelversion11:30:210
775169994715,27cyclictest866501-21cpuspeed_turbos11:25:130
775169994713,30cyclictest923-21dbus-daemon10:00:020
775169994713,29cyclictest865286-21sort11:20:300
197399470,42rtkit-daemon1972-21rtkit-daemon07:10:253
77517599469,11cyclictest841853-21cat10:15:222
775175994620,22cyclictest34-21ksoftirqd/211:04:012
775175994615,7cyclictest804646-21needreboot08:30:222
775175994613,11cyclictest870364-21expr11:35:142
775175994613,11cyclictest870364-21expr11:35:142
775169994616,25cyclictest884494-21cstates12:15:120
775169994616,25cyclictest884494-21cstates12:15:120
775169994615,27cyclictest783410-21missed_timers07:30:210
775169994612,30cyclictest858125-21cat11:00:290
775169994611,12cyclictest792463-21grep07:55:230
77517599452,16cyclictest787085-21ntp_states07:40:242
77517599452,16cyclictest787085-21ntp_states07:40:242
775175994518,7cyclictest780085-21open_files07:20:242
775175994518,7cyclictest780085-21open_files07:20:242
775175994516,6cyclictest875054-21latency_hist11:50:002
77516999458,11cyclictest851508-21sshd10:43:270
775169994515,26cyclictest886863-21processes12:20:260
775169994515,26cyclictest886863-21processes12:20:250
775169994515,26cyclictest826182-21latency09:30:210
775169994511,29cyclictest832411-21cat09:50:010
775175994419,21cyclictest859510-21needreboot11:05:232
775175994416,7cyclictest830065-21timerandwakeup09:40:272
775175994415,7cyclictest1137-21runrttasks10:26:392
775175994414,6cyclictest0-21swapper/209:50:142
775175994413,7cyclictest883054-21kernelversion12:10:202
775175994413,6cyclictest863761-21latency_hist11:20:022
775171994419,21cyclictest780812-21unin-run07:25:001
775171994419,21cyclictest780812-21unin-run07:25:001
775171994416,9cyclictest438-20systemd-journal12:35:001
775169994412,28cyclictest786268-21latency_hist07:40:020
775169994410,11cyclictest794455-21swap08:00:270
775169994410,10cyclictest816487-21cut09:05:010
775180994331,8cyclictest42-21ksoftirqd/308:11:543
775175994325,13cyclictest890231-21ntp_states12:30:252
775175994317,7cyclictest4497-21PK-Backend08:40:082
775175994317,7cyclictest4497-21PK-Backend08:19:112
775175994317,7cyclictest1137-21runrttasks08:01:522
775175994311,9cyclictest846402-21acpi10:30:102
775175994311,6cyclictest0-21swapper/211:32:012
775175994311,11cyclictest1-21systemd12:20:012
775175994311,11cyclictest1-21systemd12:20:012
77516999438,11cyclictest833238-21needreboot09:50:220
77516999437,9cyclictest890987-21latency_hist12:35:010
77516999436,10cyclictest811445-21acpi08:50:110
775169994314,25cyclictest892294-21awk12:35:290
775169994314,24cyclictest854137-21kernelversion10:50:210
775169994314,24cyclictest854137-21kernelversion10:50:210
77516999431,38cyclictest0-21swapper/010:47:050
197399430,34rtkit-daemon2212-21gvfs-afc-volume08:20:032
197399430,27rtkit-daemon0-21swapper/111:45:151
8646802420,14sleep3421ksoftirqd/311:20:183
775180994221,17cyclictest1054-21snmpd11:08:183
775180994216,22cyclictest42-21ksoftirqd/310:05:273
77517599428,10cyclictest852488-21latency10:45:212
77517599425,12cyclictest0-21swapper/211:15:012
77517599422,16cyclictest849722-40lsb_release10:38:022
775175994215,7cyclictest1137-21runrttasks11:29:222
77516999425,11cyclictest876337-21cat11:50:290
197399420,4rtkit-daemon4497-21PK-Backend08:21:153
775180994120,17cyclictest1054-21snmpd08:52:523
775180994116,8cyclictest2143-21upowerd09:39:263
775180994116,8cyclictest2143-21upowerd09:39:253
775175994122,6cyclictest34-21ksoftirqd/212:37:362
775175994116,6cyclictest872913-21timerwakeupswit11:40:302
775175994112,6cyclictest8547662chrt10:50:472
775175994112,6cyclictest8547662chrt10:50:472
77517599411,16cyclictest878528-21latency_hist12:00:022
77517599411,15cyclictest864779-21grep11:20:212
77517599411,13cyclictest835041-21/usr/sbin/munin09:55:242
775175994110,8cyclictest0-21swapper/210:40:262
775171994122,14cyclictest438-20systemd-journal09:30:001
77516999418,11cyclictest780242-21grep07:20:280
77516999418,11cyclictest780242-21grep07:20:270
77516999418,10cyclictest798864-21cpuspeed08:15:120
77516999411,14cyclictest837898-21grep10:05:130
775169994110,7cyclictest884116-21cat12:15:020
775169994110,10cyclictest791683-21date07:55:010
8336762400,7chrt4497-21PK-Backend09:50:341
775180994025,12cyclictest1054-21snmpd08:42:503
775180994021,15cyclictest845050-21df10:25:153
775180994019,17cyclictest783807-21sed07:30:293
775175994011,8cyclictest4497-21PK-Backend08:28:372
77516999402,16cyclictest789551-40lsb_release07:46:590
77516999402,11cyclictest923-21dbus-daemon11:50:010
775180993924,11cyclictest42-21ksoftirqd/309:00:163
77517599391,14cyclictest887512-21munin-run12:25:012
77517599391,14cyclictest887512-21munin-run12:25:012
775171993922,13cyclictest804477-21awk08:30:201
77516999392,8cyclictest847915-21munin-run10:35:010
77516999392,7cyclictest818145-21munin-run09:10:010
77516999391,15cyclictest813641-21cat08:55:200
77516999391,13cyclictest888822-21cat12:25:330
77516999391,13cyclictest837676-21sed10:05:020
77516999391,13cyclictest837676-21sed10:05:020
77516999391,12cyclictest881506-21grep12:05:240
77516999391,11cyclictest843070-21cpuspeed_turbos10:20:120
77516999391,11cyclictest798505-21taskset08:14:510
775169993910,25cyclictest8215612chrt09:19:580
8415942380,6sleep04497-21PK-Backend10:15:150
775180993828,6cyclictest42-21ksoftirqd/310:44:413
775180993824,10cyclictest42-21ksoftirqd/310:30:203
775180993821,13cyclictest785268-21awk07:35:223
775171993820,14cyclictest851676-21unin-run10:45:011
775171993820,14cyclictest828787-21sshd09:39:271
775171993820,14cyclictest828787-21sshd09:39:271
775171993820,14cyclictest794155-21memory08:00:201
775171993817,18cyclictest858598-21unin-run11:05:011
775169993816,17cyclictest13-21ksoftirqd/008:07:020
775169993815,19cyclictest819852-21munin-run09:15:000
77516999381,12cyclictest823768-21cat09:25:020
8073862370,16sleep126-21ksoftirqd/108:36:331
775180993717,17cyclictest1054-21snmpd09:58:053
775180993717,17cyclictest1054-21snmpd08:57:543
775175993719,6cyclictest34-21ksoftirqd/211:52:092
775171993722,11cyclictest859213-21diskstats11:05:171
77516999371,13cyclictest846176-21chrt10:30:010
197399370,27rtkit-daemon1972-21rtkit-daemon09:12:243
775180993626,6cyclictest42-21ksoftirqd/311:11:053
77518099362,30cyclictest788915-21memory07:45:203
775180993622,10cyclictest42-21ksoftirqd/310:50:293
775180993622,10cyclictest42-21ksoftirqd/310:50:283
775171993620,12cyclictest862042-21munin-run11:15:011
775171993617,14cyclictest848413-21dpkg10:35:111
775171993615,17cyclictest889075-21sshd12:28:281
775180993522,9cyclictest42-21ksoftirqd/312:15:013
775180993518,13cyclictest882075-40dpkg12:07:573
775180993517,13cyclictest438-20systemd-journal07:55:003
77518099351,30cyclictest798798-21apt08:15:113
77518099351,13cyclictest833324-21ntp_states09:50:263
775171993524,7cyclictest854387-21ntp_states10:50:251
775171993524,7cyclictest854387-21ntp_states10:50:251
77517199352,11cyclictest798245-21systemd-udevd08:11:551
775171993521,11cyclictest822319-21cstates09:20:141
775171993519,12cyclictest868658-21cat11:30:131
775171993519,12cyclictest800306-21wc08:20:011
775171993519,12cyclictest785800-21sshd07:37:271
775171993519,11cyclictest438-20systemd-journal09:30:331
775171993518,13cyclictest835245-21cat09:55:291
775171993516,14cyclictest891954-21ntp_states12:35:231
197399350,26rtkit-daemon1972-21rtkit-daemon10:00:203
197399350,26rtkit-daemon1972-21rtkit-daemon10:00:203
775180993423,6cyclictest42-21ksoftirqd/310:45:093
775180993419,11cyclictest877628-21cat11:55:213
775180993419,11cyclictest869851-21cron11:35:003
775180993419,11cyclictest827065-21cron09:35:003
775180993418,5cyclictest42-21ksoftirqd/311:43:273
775180993418,12cyclictest880137-21taskset12:03:403
775180993418,12cyclictest873793-21ls11:45:153
775180993418,12cyclictest842929-21/usr/sbin/munin10:20:293
77518099341,30cyclictest4497-21PK-Backend10:36:503
77518099341,29cyclictest4497-21PK-Backend07:40:283
77518099341,29cyclictest4497-21PK-Backend07:40:283
77517599349,20cyclictest438-20systemd-journal08:49:482
77517199348,6cyclictest8164512cat09:05:011
775171993425,6cyclictest877933-21smartctl11:55:271
775171993420,10cyclictest848012-21cut10:35:011
775171993419,11cyclictest868058-21ls11:30:021
775171993419,11cyclictest865845-21dpkg11:25:011
775171993419,11cyclictest783383-21cat07:30:201
775171993419,11cyclictest777198-21df07:15:051
775171993418,11cyclictest782360-21systemd-udevd07:28:111
775171993417,12cyclictest438-20systemd-journal08:55:271
77517199341,28cyclictest841409-21cpuspeed_turbos10:15:141
197399340,28rtkit-daemon0-21swapper/308:05:563
197399340,28rtkit-daemon0-21swapper/307:20:363
197399340,28rtkit-daemon0-21swapper/307:20:363
77518099336,23cyclictest8701061/usr/sbin/munin11:35:283
77518099336,23cyclictest8701061/usr/sbin/munin11:35:273
775180993324,5cyclictest42-21ksoftirqd/312:15:483
775180993324,5cyclictest42-21ksoftirqd/312:15:483
775180993323,6cyclictest42-21ksoftirqd/312:21:563
775180993323,6cyclictest42-21ksoftirqd/312:21:553
775180993323,5cyclictest42-21ksoftirqd/307:55:143
775180993322,8cyclictest42-21ksoftirqd/309:15:293
775180993321,8cyclictest890349-21/usr/sbin/munin12:30:273
77518099332,11cyclictest857854-21ntp_states11:00:253
775180993318,11cyclictest781769-21awk07:25:253
775180993317,13cyclictest802929-21cut08:25:213
775171993322,7cyclictest853376-21sh10:50:001
775171993321,8cyclictest820260-21cpuspeed_turbos09:15:151
775171993320,9cyclictest837910-21grep10:05:131
775171993320,9cyclictest26-21ksoftirqd/107:40:181
775171993320,9cyclictest26-21ksoftirqd/107:40:181
775171993319,10cyclictest863795-21systemd-run11:20:001
77517199331,8cyclictest4497-21PK-Backend12:01:561
77517199331,8cyclictest4497-21PK-Backend08:07:141
775171993318,12cyclictest886228-21cstates12:20:141
775171993318,12cyclictest886228-21cstates12:20:141
775171993318,11cyclictest843446-21cut10:20:191
775171993317,12cyclictest801935-21sshd08:24:271
77517199331,29cyclictest0-21swapper/112:16:061
77517199331,29cyclictest0-21swapper/112:16:061
775180993223,5cyclictest42-21ksoftirqd/312:36:163
77518099322,25cyclictest855749-21diskstats10:55:153
775180993221,6cyclictest42-21ksoftirqd/307:15:173
775180993219,10cyclictest42-21ksoftirqd/308:45:133
775180993218,11cyclictest42-21ksoftirqd/311:50:263
775180993218,10cyclictest42-21ksoftirqd/308:30:273
775180993215,5cyclictest42-21ksoftirqd/309:45:003
77518099321,28cyclictest4497-21PK-Backend11:28:453
77517199321,8cyclictest4497-21PK-Backend10:58:421
775171993217,11cyclictest872902-21cat11:40:291
775171993217,11cyclictest832337-21systemd-run09:50:011
775171993217,11cyclictest810454-21ntp_kernel_pll_08:45:221
775171993217,11cyclictest809502-21latency_hist08:45:011
775171993217,11cyclictest791938-21wc07:55:141
775171993216,12cyclictest829474-21df09:40:131
775171993214,13cyclictest775614-21cat07:10:121
77517199321,29cyclictest0-21swapper/108:25:181
77517199321,28cyclictest0-21swapper/110:04:081
77517199321,28cyclictest0-21swapper/110:04:081
775180993117,10cyclictest863617-21seq11:18:223
77517199314,23cyclictest790763-21needreboot07:50:231
775171993119,8cyclictest789134-21grep07:45:251
775171993116,11cyclictest876505-21seq11:51:331
775171993114,13cyclictest882945-21forks12:10:181
775171993114,12cyclictest438-20systemd-journal11:35:031
775171993114,12cyclictest438-20systemd-journal11:35:031
775171993019,7cyclictest1137-21runrttasks09:05:221
77517199298,5cyclictest141rcu_preempt12:05:201
775171992918,7cyclictest818788-21idleruntime09:10:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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