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2026-02-18 - 15:19
[ 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 #5, slot #3

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 rack5slot3s.osadl.org (updated Wed Feb 18, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
188762237161,24sleep00-21swapper/007:07:380
189462233163,57sleep20-21swapper/207:08:332
189272202164,25sleep30-21swapper/307:08:183
188232201164,24sleep10-21swapper/107:06:591
2400921620,2sleep11915299cyclictest09:45:151
276622540,5sleep01914799cyclictest11:05:240
85062530,3sleep121-21rcuc/111:35:231
130432490,4sleep121-21rcuc/109:20:141
258872460,1sleep20-21swapper/207:20:242
69372440,2sleep00-21swapper/009:05:210
48872420,1sleep00-21swapper/010:15:160
14422350,12sleep07-21ksoftirqd/008:55:000
1915299311,28cyclictest0-21swapper/112:15:141
204772300,2sleep20-21swapper/208:25:022
19147993010,17cyclictest26679-21idleruntime-cro12:20:010
1915999291,7cyclictest1-21systemd11:20:012
19152992917,3cyclictest0-21swapper/111:41:081
1915999283,6cyclictest0-21swapper/211:11:442
1915999281,5cyclictest0-21swapper/212:29:572
1915299284,20cyclictest0-21swapper/112:03:401
19152992816,3cyclictest0-21swapper/111:07:171
19152992816,3cyclictest0-21swapper/110:40:241
19152992816,2cyclictest0-21swapper/111:59:201
19152992815,3cyclictest0-21swapper/109:35:531
1915299281,16cyclictest0-21swapper/110:55:591
1914799283,2cyclictest89950irq/134-enp2s0-09:57:240
19152992715,3cyclictest0-21swapper/112:12:461
19152992715,3cyclictest0-21swapper/111:00:071
19152992715,3cyclictest0-21swapper/109:44:201
19152992715,3cyclictest0-21swapper/108:35:291
1915299270,25cyclictest0-21swapper/109:55:171
1915299270,16cyclictest0-21swapper/110:50:181
19164992610,4cyclictest21551-21grep07:15:013
1915999261,7cyclictest0-21swapper/209:55:282
1915999261,6cyclictest0-21swapper/211:07:522
1915299269,3cyclictest913-21sssd_nss11:15:191
19152992616,3cyclictest0-21swapper/110:26:491
19152992615,2cyclictest0-21swapper/110:10:171
19152992615,2cyclictest0-21swapper/110:10:171
1915299261,16cyclictest0-21swapper/112:27:181
1915299261,11cyclictest24938-21latency_hist08:35:021
1915299260,20cyclictest0-21swapper/112:08:321
1915299260,13cyclictest0-21swapper/109:53:261
310152250,3sleep339-21rcuc/310:00:183
1916499251,5cyclictest380-21perl10:05:163
1915999254,9cyclictest21316-21latency_hist07:15:022
19159992514,3cyclictest25928-21systemd-journal11:03:212
19159992511,2cyclictest88150irq/126-enp1s0-11:55:202
1915299253,8cyclictest14125-21cpuspeed_turbos08:10:121
1915299251,22cyclictest0-21swapper/108:00:521
1915299251,22cyclictest0-21swapper/107:38:501
1915299251,15cyclictest0-21swapper/110:37:181
1915299251,15cyclictest0-21swapper/107:48:411
19152992511,3cyclictest0-21swapper/110:34:371
1915299251,11cyclictest2246-21if_err_enp1s008:55:151
1915299251,10cyclictest30124-21hddtemp_smartct08:45:181
1915299251,10cyclictest22306-21egrep07:15:141
1915299250,19cyclictest0-21swapper/111:10:141
1914799254,15cyclictest7851-21diskmemload10:12:200
1914799254,15cyclictest7851-21diskmemload10:12:200
1914799254,12cyclictest88150irq/126-enp1s0-12:32:120
1914799253,13cyclictest7851-21diskmemload11:41:480
141832250,2sleep30-21swapper/310:35:223
1916499241,12cyclictest16910-21netstat11:55:193
1915999245,8cyclictest88150irq/126-enp1s0-11:40:122
1915999243,6cyclictest0-21swapper/210:26:472
1915999241,7cyclictest0-21swapper/211:46:492
1915999241,6cyclictest0-21swapper/209:31:492
1915999241,15cyclictest0-21swapper/212:03:462
1915999240,4cyclictest0-21swapper/210:42:082
1915299248,3cyclictest2833-21latency_hist07:45:011
1915299241,20cyclictest31984-21hddtemp_smartct12:30:141
1915299241,19cyclictest31004-21missed_timers10:00:181
1915299241,17cyclictest0-21swapper/111:51:321
1915299241,15cyclictest0-21swapper/109:13:281
1915299241,14cyclictest0-21swapper/107:53:011
1915299241,14cyclictest0-21swapper/107:53:011
19152992411,3cyclictest0-21swapper/108:19:501
1915299241,10cyclictest0-21swapper/110:20:561
19152992410,3cyclictest0-21swapper/108:25:521
1915299240,22cyclictest0-21swapper/107:31:251
1915299240,14cyclictest0-21swapper/108:51:001
1914799243,16cyclictest32672-21kworker/0:211:25:190
19147992414,3cyclictest0-21swapper/011:49:110
19147992410,2cyclictest27909-21needreboot12:20:190
1916499236,7cyclictest39-21rcuc/311:30:133
1916499231,4cyclictest5969-21kworker/u8:210:47:273
1915999238,4cyclictest0-21swapper/210:00:382
1915999238,4cyclictest0-21swapper/208:49:242
1915999234,2cyclictest1880-21munin-run10:10:012
1915999233,7cyclictest311ktimersoftd/212:30:142
1915999233,6cyclictest0-21swapper/212:23:232
1915999231,6cyclictest5221-21memory10:15:192
1915999231,6cyclictest0-21swapper/210:54:492
1915999231,5cyclictest0-21swapper/211:36:272
1915999231,11cyclictest0-21swapper/212:18:012
1915299239,3cyclictest18010-21awk09:30:221
1915299231,11cyclictest8331-21latency07:55:181
1915299231,11cyclictest4413-21cut10:15:131
1915299231,11cyclictest17712-21expr10:45:141
1915299231,10cyclictest7053-21cat11:35:021
1915299230,21cyclictest0-21swapper/112:20:311
1915299230,15cyclictest0-21swapper/107:12:321
1914799238,8cyclictest0-21swapper/010:07:410
1914799238,3cyclictest9615-21memory10:25:190
1914799238,3cyclictest0-21swapper/011:10:170
1914799237,8cyclictest0-21swapper/010:01:500
1914799231,16cyclictest0-21swapper/011:52:180
1914799231,16cyclictest0-21swapper/011:22:590
1914799231,16cyclictest0-21swapper/011:22:590
1914799231,16cyclictest0-21swapper/010:58:530
1914799231,15cyclictest0-21swapper/010:43:560
1916499228,2cyclictest0-21swapper/312:25:183
1916499226,6cyclictest39-21rcuc/311:05:013
1916499223,2cyclictest0-21swapper/308:49:243
1916499221,6cyclictest7851-21diskmemload12:05:233
1916499221,4cyclictest41-21ksoftirqd/309:52:093
1916499221,4cyclictest0-21swapper/312:30:053
1916499221,4cyclictest0-21swapper/311:14:403
1916499221,15cyclictest0-21swapper/312:00:023
1915999227,5cyclictest88150irq/126-enp1s0-09:35:142
1915999224,9cyclictest88150irq/126-enp1s0-09:10:272
1915999224,7cyclictest7848-21latency_hist09:10:012
1915999224,7cyclictest12050irq/123-ahci[0009:45:002
1915999224,3cyclictest0-21swapper/209:18:202
1915999223,8cyclictest311ktimersoftd/210:10:222
1915999223,8cyclictest311ktimersoftd/210:10:222
1915999221,7cyclictest0-21swapper/211:26:172
1915999221,7cyclictest0-21swapper/208:15:272
1915999221,6cyclictest27595-21diskstats08:40:112
1915999221,6cyclictest0-21swapper/210:20:172
1915299228,2cyclictest5949-21/usr/sbin/munin09:05:121
1915299223,9cyclictest0-21swapper/108:05:121
1915299221,20cyclictest0-21swapper/107:29:511
1915299221,10cyclictest832-21df_inode11:20:131
1915299221,10cyclictest832-21df_inode11:20:131
1915299221,10cyclictest3023-21cstates11:25:131
1915299220,21cyclictest0-21swapper/108:20:221
1915299220,20cyclictest0-21swapper/108:41:181
1915299220,16cyclictest0-21swapper/109:18:471
1914799229,2cyclictest4430-21if_enp2s009:00:170
1914799229,2cyclictest4430-21if_enp2s009:00:170
1914799227,2cyclictest0-21swapper/007:20:100
1914799225,3cyclictest0-21swapper/010:53:570
1914799224,10cyclictest26939-21swap09:50:240
1914799222,4cyclictest0-21swapper/011:59:220
1914799222,13cyclictest22510-21kworker/u8:112:25:360
1914799221,8cyclictest0-21swapper/009:31:140
1914799221,5cyclictest0-21swapper/012:38:460
1914799221,3cyclictest0-21swapper/009:42:170
1914799221,15cyclictest0-21swapper/009:17:010
1914799221,13cyclictest0-21swapper/009:48:490
19147992211,3cyclictest0-21swapper/009:28:410
19147992210,3cyclictest31607-21perl07:35:130
1916499219,7cyclictest14182-21cut08:10:123
1916499219,3cyclictest823-21snmpd08:21:523
1916499218,2cyclictest0-21swapper/310:55:243
1916499218,2cyclictest0-21swapper/309:35:153
1916499217,5cyclictest11937-21cpuspeed_turbos08:05:113
1916499214,8cyclictest39-21rcuc/308:00:123
1916499213,3cyclictest88150irq/126-enp1s0-11:20:013
1916499212,10cyclictest8704-21/usr/sbin/munin10:25:263
1916499211,7cyclictest0-21swapper/312:37:273
1916499211,6cyclictest0-21swapper/311:05:243
1916499211,4cyclictest0-21swapper/311:42:323
1916499211,3cyclictest9-21rcu_preempt08:35:213
1916499211,14cyclictest0-21swapper/307:40:183
1916499211,10cyclictest0-21swapper/309:32:503
1915999219,3cyclictest88450irq/129-enp1s0-07:25:182
1915999216,3cyclictest5614-21diskstats07:50:142
1915999216,3cyclictest5614-21diskstats07:50:142
1915999215,3cyclictest27208-21sed08:40:012
1915999214,8cyclictest88150irq/126-enp1s0-09:50:152
1915999214,3cyclictest13199-21timerandwakeup08:05:242
1915999212,5cyclictest20321-21/usr/sbin/munin12:05:222
1915999211,7cyclictest5657-21munin-run09:05:012
1915999211,7cyclictest5657-21munin-run09:05:012
1915999211,5cyclictest9430-21perf08:00:002
1915999211,5cyclictest0-21swapper/212:36:262
1915999211,4cyclictest0-21swapper/212:11:562
19159992111,3cyclictest2639-21systemd-journal07:42:382
1915999211,11cyclictest0-21swapper/211:21:442
1915999211,11cyclictest0-21swapper/211:21:432
1915999211,10cyclictest0-21swapper/210:33:042
1915299211,3cyclictest0-21swapper/111:45:351
1915299211,11cyclictest913-21sssd_nss10:08:051
1914799219,2cyclictest26047-21cut08:35:200
1914799217,3cyclictest0-21swapper/012:02:510
1914799216,8cyclictest0-21swapper/011:01:140
1914799216,8cyclictest0-21swapper/009:22:000
1914799216,7cyclictest0-21swapper/010:34:330
1914799216,3cyclictest0-21swapper/008:20:220
1914799216,2cyclictest825-21sshd11:30:090
1914799215,8cyclictest0-21swapper/010:39:310
1914799215,3cyclictest0-21swapper/010:48:150
1914799215,3cyclictest0-21swapper/010:22:100
1914799213,7cyclictest21653-21sed12:05:240
1914799213,3cyclictest0-21swapper/009:10:030
1914799211,9cyclictest8037-21memory11:35:170
1914799211,14cyclictest0-21swapper/009:35:520
262812201,3sleep10-21swapper/107:23:291
1916499206,5cyclictest88150irq/126-enp1s0-09:25:173
1916499201,7cyclictest4135-21ntp_states07:45:223
1916499201,6cyclictest0-21swapper/310:42:073
1916499201,4cyclictest0-21swapper/311:49:493
1916499201,4cyclictest0-21swapper/309:24:453
19164992014,3cyclictest27562-21gltestperf12:20:163
1916499201,12cyclictest0-21swapper/311:51:583
1916499201,11cyclictest0-21swapper/312:15:453
1916499200,10cyclictest0-21swapper/310:10:163
1916499200,10cyclictest0-21swapper/310:10:163
1915999209,2cyclictest12050irq/123-ahci[0007:20:022
1915999208,4cyclictest88450irq/129-enp1s0-10:58:022
1915999204,3cyclictest18913-21timerwakeupswit10:45:262
1915999202,5cyclictest913-21sssd_nss09:22:572
1915999201,7cyclictest0-21swapper/210:38:442
1915999201,6cyclictest15587-21memory09:25:182
1915999201,6cyclictest0-21swapper/211:53:472
19159992010,6cyclictest14206-21cut08:10:132
1915299201,2cyclictest0-21swapper/109:00:231
1915299201,2cyclictest0-21swapper/109:00:231
1915299200,14cyclictest0-21swapper/112:35:571
1914799207,3cyclictest7851-21diskmemload12:10:200
1914799206,3cyclictest20495-21grep07:10:210
1914799205,12cyclictest28147-21sed07:25:250
1914799203,10cyclictest30695-21/usr/sbin/munin11:15:200
1914799201,6cyclictest1712-21grep07:40:180
1914799201,10cyclictest6492-21gunzip07:50:250
1914799201,10cyclictest6492-21gunzip07:50:250
246762191,2sleep30-21swapper/308:33:133
1916499198,3cyclictest6120-21sshd10:18:093
1916499195,6cyclictest39-21rcuc/308:55:203
1916499192,4cyclictest22342-21ntp_states09:40:213
1916499191,9cyclictest8086-21/usr/sbin/munin09:10:223
1916499191,6cyclictest8124-21seq11:35:183
1916499191,5cyclictest10619-21df09:15:143
1916499191,5cyclictest0-21swapper/310:30:113
1916499191,4cyclictest0-21swapper/307:55:163
1916499191,3cyclictest0-21swapper/310:50:133
19164991913,3cyclictest18217-21sa108:20:003
1916499190,5cyclictest0-21swapper/307:35:233
1916499190,3cyclictest88150irq/126-enp1s0-11:25:223
1915999198,2cyclictest88150irq/126-enp1s0-07:40:012
1915999191,9cyclictest0-21swapper/211:30:012
1915999191,5cyclictest29031-21cstates07:30:132
1915999191,5cyclictest23474-21/usr/sbin/munin09:45:172
1915999191,3cyclictest9836-21cstates08:00:132
19152991911,7cyclictest0-21swapper/109:25:131
1914799195,7cyclictest9655-21/usr/sbin/munin08:00:140
1914799191,6cyclictest15615-21sed08:10:260
1914799191,5cyclictest28028-21cat08:40:150
1914799191,5cyclictest1545-21grep08:55:100
1914799191,4cyclictest7457-21/usr/sbin/munin07:55:120
1914799191,3cyclictest17778-21awk08:15:260
19147991913,3cyclictest30517-21ntp_states08:45:230
1914799191,10cyclictest3818-21if_enp2s007:45:180
1916499186,3cyclictest0-21swapper/307:17:453
1916499185,2cyclictest5266-21/usr/sbin/munin07:50:133
1916499185,2cyclictest5266-21/usr/sbin/munin07:50:133
1916499185,2cyclictest0-21swapper/308:50:183
1916499184,6cyclictest39-21rcuc/312:10:223
1916499184,6cyclictest39-21rcuc/309:45:123
1916499181,8cyclictest0-21swapper/310:22:013
1916499181,6cyclictest1274-21/usr/sbin/munin11:20:173
1916499181,6cyclictest1274-21/usr/sbin/munin11:20:173
1916499181,10cyclictest0-21swapper/309:55:383
1915999183,6cyclictest88350irq/128-enp1s0-08:25:262
1915999181,8cyclictest0-21swapper/208:30:132
1914799181,5cyclictest0-21swapper/008:30:150
1914799181,5cyclictest0-21swapper/007:18:290
137182181,3sleep00-21swapper/008:08:470
225462171,2sleep00-21swapper/008:29:100
1916499173,5cyclictest4842-1kworker/3:2H07:25:483
1916499172,12cyclictest5885-21/usr/sbin/munin09:05:253
19164991711,4cyclictest4817-21grep09:00:223
19164991711,4cyclictest4817-21grep09:00:223
1916499171,11cyclictest0-21swapper/307:30:223
1916499170,9cyclictest0-21swapper/307:20:083
1915999173,2cyclictest88150irq/126-enp1s0-08:50:172
1915999172,6cyclictest30-21rcuc/207:45:122
1915999171,14cyclictest0-21swapper/208:56:272
1914799171,13cyclictest29185-21diskstats07:30:140
1916499166,3cyclictest823-21snmpd08:41:573
19164991611,3cyclictest20936-21ls08:25:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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