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2026-01-27 - 16:31
[ 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 Tue Jan 27, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232952235162,23sleep00-21swapper/007:09:440
232952235162,23sleep00-21swapper/007:09:440
230722234158,24sleep10-21swapper/107:06:511
230722234158,24sleep10-21swapper/107:06:511
229662227195,21sleep30-21swapper/307:05:293
229662227195,21sleep30-21swapper/307:05:283
231812201165,24sleep20-21swapper/207:08:172
231812201165,24sleep20-21swapper/207:08:172
1810121670,4sleep22341399cyclictest08:10:012
523821320,4sleep12340899cyclictest10:05:221
23418991110,109cyclictest0-21swapper/310:40:183
23418998582,2cyclictest0-21swapper/309:16:093
23418997874,3cyclictest0-21swapper/307:47:583
23418996259,2cyclictest0-21swapper/310:14:253
83092540,1sleep10-21swapper/111:25:241
132882520,5sleep313289-21grep07:55:243
326322510,5sleep032634-21unixbench-2d12:20:250
2341899432,24cyclictest25351-21sed10:50:253
2340899437,28cyclictest9848-21hddtemp_smartct11:30:141
23418994238,3cyclictest0-21swapper/311:06:303
2341899421,30cyclictest3202-21/usr/sbin/munin12:30:233
2341899421,30cyclictest26497-21/usr/sbin/munin07:15:123
2341899421,23cyclictest5995-21processes11:20:213
2341899411,29cyclictest29926-21/usr/sbin/munin09:50:163
2341899411,29cyclictest25303-21latency_hist09:40:013
2341899411,28cyclictest0-21swapper/310:25:213
23408994010,19cyclictest15648-21latency_hist11:45:011
23402994010,14cyclictest8956-21munin-run11:30:010
2341899391,27cyclictest0-21swapper/312:05:133
23413993922,3cyclictest0-21swapper/212:06:072
2340899398,15cyclictest3202-21/usr/sbin/munin12:30:141
2340899395,26cyclictest0-21swapper/112:05:121
23408993911,18cyclictest23041-21sshd09:34:241
2341899383,4cyclictest0-21swapper/310:30:223
2341899381,6cyclictest2639-21smartctl10:00:153
2341899381,26cyclictest12726-21latency_hist10:25:013
2340899389,14cyclictest19090-21grep09:25:121
2340899389,14cyclictest19090-21grep09:25:121
2340899387,22cyclictest12112-21diskmemload09:14:241
23408993818,16cyclictest10291-40dnf10:17:081
23408993811,11cyclictest88350irq/128-enp1s0-12:30:011
2341899373,26cyclictest0-21swapper/312:22:463
2341899370,28cyclictest0-21swapper/309:55:213
2341399371,13cyclictest7548-21fschecks_time11:25:152
2341899365,19cyclictest88450irq/129-enp1s0-07:35:253
2341899361,3cyclictest0-21swapper/310:45:213
2341899361,25cyclictest23099-21latency_hist09:35:023
2341899361,17cyclictest0-21swapper/311:36:543
2341899360,7cyclictest0-21swapper/312:13:003
23413993624,7cyclictest0-21swapper/209:31:522
2340899369,15cyclictest22561-21irqstats10:45:171
23408993615,12cyclictest13687-21munin-run08:00:011
23408993614,11cyclictest823-21snmpd11:52:431
23408993614,11cyclictest823-21snmpd11:52:431
23408993610,9cyclictest17073-21df09:20:151
2341899355,16cyclictest0-21swapper/312:16:193
2341899353,25cyclictest0-21swapper/310:06:543
2341899352,18cyclictest0-21swapper/311:28:373
2341899351,6cyclictest3017-21cat12:30:023
23418993516,16cyclictest15038-21grep11:40:233
2341899351,3cyclictest20164-21/usr/sbin/munin11:55:213
2340899359,23cyclictest913-21sssd_nss11:20:231
2340899359,19cyclictest8214-21kworker/u8:010:21:071
23408993516,9cyclictest16211-40dnf09:16:231
23408993511,14cyclictest29385-21fschecks_count12:15:141
2341899342,6cyclictest3537-21/usr/sbin/munin08:50:173
2341899341,6cyclictest25807-21cstates09:40:103
2341899341,3cyclictest27577-21timerwakeupswit10:55:243
2341899341,18cyclictest20282-21latency_hist08:15:003
2340899349,15cyclictest29926-21/usr/sbin/munin09:50:201
2340899349,12cyclictest27104-21/usr/sbin/munin12:10:111
2340899341,22cyclictest8102-21chrt10:12:121
2341899333,21cyclictest18632-21switchtime10:35:263
2341899333,21cyclictest18632-21switchtime10:35:263
2341899333,18cyclictest0-21swapper/311:00:203
2341899331,4cyclictest31500-21/usr/sbin/munin08:40:143
2341899331,3cyclictest22634-21expr12:00:123
2341899331,3cyclictest0-21swapper/311:48:163
2341899331,19cyclictest0-21swapper/311:30:173
2341899330,3cyclictest12520-21cstates09:10:133
2341399331,30cyclictest0-21swapper/211:13:022
2341399331,23cyclictest0-21swapper/208:00:192
2341399331,11cyclictest0-21swapper/210:15:132
2341399330,27cyclictest0-21swapper/211:39:432
2340899338,15cyclictest12112-21diskmemload10:03:191
2340899337,11cyclictest11200-21ntpq09:05:211
23408993313,16cyclictest28949-21ps09:45:231
23408993312,7cyclictest9520-21/usr/sbin/munin07:50:161
23408993312,10cyclictest25879-21diskstats09:40:131
23408993311,19cyclictest31613-21ntp_states11:05:211
23408993310,11cyclictest4275-21timerandwakeup07:35:251
2341899323,17cyclictest19038-21taskset11:50:213
2341899323,17cyclictest19038-21taskset11:50:203
2341899322,3cyclictest0-21swapper/309:20:403
2341899322,25cyclictest25984-21ntp_states08:25:223
2341899321,6cyclictest20276-21timerandwakeup09:25:253
2341899321,6cyclictest20276-21timerandwakeup09:25:253
2341899321,5cyclictest17097-21sed08:05:193
2341899321,5cyclictest0-21swapper/309:47:383
2341899321,3cyclictest88150irq/126-enp1s0-07:50:133
2341899321,3cyclictest2557-21cat11:15:013
2341899321,18cyclictest0-21swapper/310:17:453
23413993214,13cyclictest0-21swapper/211:32:052
2341399321,24cyclictest0-21swapper/209:38:212
2340899329,12cyclictest23704-21threads12:00:231
2340899329,11cyclictest19290-21needreboot08:10:201
2340899329,10cyclictest32260-21/usr/sbin/munin12:20:211
2340899328,12cyclictest1791-21ntp_states07:30:201
2340899326,16cyclictest31763-21kworker/u8:009:57:351
23408993214,15cyclictest580-21systemd-journal11:50:011
23408993213,16cyclictest17909-21cut10:35:151
23408993213,16cyclictest17909-21cut10:35:151
2341899314,16cyclictest88150irq/126-enp1s0-08:40:023
2341899312,2cyclictest88350irq/128-enp1s0-11:15:173
23418993117,11cyclictest5791-21cut07:40:153
23418993110,18cyclictest1-21systemd07:30:233
23413993119,3cyclictest0-21swapper/209:25:462
23413993119,3cyclictest0-21swapper/209:25:462
23413993117,3cyclictest0-21swapper/209:58:032
2341399311,13cyclictest0-21swapper/212:18:312
2341399310,22cyclictest0-21swapper/212:11:212
2340899319,12cyclictest2588-21/usr/sbin/munin11:15:201
2340899318,21cyclictest0-21swapper/108:25:221
2340899318,20cyclictest25190-21/usr/sbin/munin10:50:231
2340899318,11cyclictest0-21swapper/107:15:111
23408993113,5cyclictest3677-21tr08:50:101
23408993113,15cyclictest13346-21munin-run11:40:011
23408993110,6cyclictest20068-21grep10:40:151
2341899302,3cyclictest12050irq/123-ahci[0007:30:023
2341899301,2cyclictest0-21swapper/312:35:173
23418993010,17cyclictest22770-21cpu08:20:123
2341899300,4cyclictest0-21swapper/308:30:153
2341399301,14cyclictest0-21swapper/210:13:392
2341399301,13cyclictest0-21swapper/211:53:112
2341399301,13cyclictest0-21swapper/211:53:112
2340899307,20cyclictest1444-21awk11:10:221
2340899306,12cyclictest0-21swapper/107:29:201
23408993022,5cyclictest16422-21smart_sda10:30:251
2340899302,10cyclictest0-21swapper/110:30:001
23408993012,6cyclictest29331-21needreboot11:00:191
23402993012,15cyclictest14317-21munin-run09:15:010
2341899293,2cyclictest88150irq/126-enp1s0-08:45:193
2341899291,3cyclictest88150irq/126-enp1s0-08:00:223
23418992910,16cyclictest20729-21expr08:15:113
23418992910,16cyclictest20729-21expr08:15:113
23413992919,3cyclictest0-21swapper/208:22:052
2341399291,13cyclictest0-21swapper/212:37:492
2341399291,12cyclictest0-21swapper/210:48:332
2340899298,9cyclictest14422-21cut08:00:141
2340899298,12cyclictest0-21swapper/108:20:151
2340899298,11cyclictest27111-21/usr/sbin/munin08:30:191
23408992912,14cyclictest28695-21/usr/sbin/munin07:20:231
23408992912,14cyclictest23937-21df07:10:141
2340299293,19cyclictest89750irq/132-enp2s0-09:45:160
2340299291,13cyclictest7706-21munin-run09:00:020
2341899281,3cyclictest28695-21/usr/sbin/munin07:20:113
2341899281,2cyclictest10140-21/usr/sbin/munin09:05:153
23413992813,9cyclictest0-21swapper/210:03:112
23413992813,7cyclictest0-21swapper/209:05:292
2341399281,13cyclictest0-21swapper/211:43:252
2341399281,12cyclictest0-21swapper/209:18:162
2341399281,11cyclictest0-21swapper/207:15:262
2341399281,10cyclictest0-21swapper/210:50:542
2341399280,14cyclictest0-21swapper/212:26:592
2340899286,19cyclictest5971-21grep12:35:151
2340899284,15cyclictest0-21swapper/111:56:191
2340899282,17cyclictest0-21swapper/110:59:311
23408992820,5cyclictest30376-21ntp_states08:35:231
23408992811,14cyclictest5472-21diskstats07:40:151
23408992810,15cyclictest8384-21ntp_states07:45:221
2340299282,14cyclictest25929-21munin-run10:55:010
23402992814,3cyclictest27118-21diskstats12:10:130
2341899277,17cyclictest8527-21grep09:00:183
2341899277,17cyclictest6055-21expr08:55:143
2341899270,3cyclictest23604-21/usr/sbin/munin07:10:163
2341399277,9cyclictest0-21swapper/211:57:532
2341399271,9cyclictest0-21swapper/209:48:412
23413992717,3cyclictest0-21swapper/210:37:292
23413992717,3cyclictest0-21swapper/210:37:292
2341399271,5cyclictest0-21swapper/209:44:282
23413992715,8cyclictest0-21swapper/211:23:112
2341399271,4cyclictest0-21swapper/210:33:252
2341399271,12cyclictest0-21swapper/211:17:572
2341399271,10cyclictest0-21swapper/212:00:192
2340899279,5cyclictest1994-21sed08:45:161
2340899277,10cyclictest7932-21/usr/sbin/munin09:00:161
2340899276,6cyclictest23581-21ls09:35:141
2340899274,14cyclictest20511-21/usr/sbin/munin08:15:161
2340899274,14cyclictest20511-21/usr/sbin/munin08:15:161
23408992717,7cyclictest6080-21/usr/sbin/munin08:55:131
23408992711,4cyclictest32413-21memory08:40:181
23408992711,4cyclictest16927-21irqstats08:05:181
2340299278,9cyclictest30918-21runrttasks12:19:540
2341399269,8cyclictest0-21swapper/207:55:512
2341399269,3cyclictest0-21swapper/209:50:072
23413992613,3cyclictest0-21swapper/212:20:392
23413992610,3cyclictest0-21swapper/207:14:432
2340299267,10cyclictest30893-21/usr/sbin/munin07:25:150
2340299261,4cyclictest0-21swapper/011:08:440
23402992614,3cyclictest5695-21memory11:20:180
2341399258,8cyclictest0-21swapper/208:12:232
2341399251,11cyclictest0-21swapper/211:07:102
2341399251,10cyclictest0-21swapper/210:05:532
23413992510,3cyclictest0-21swapper/208:45:172
2340299256,10cyclictest1957-21/usr/sbin/munin10:00:200
2340299256,10cyclictest15159-21/usr/sbin/munin10:30:200
2340299255,10cyclictest8330-21latency_hist10:15:000
23402992512,2cyclictest31083-21kworker/0:108:45:250
298732240,4sleep230-21rcuc/207:20:202
2341399248,3cyclictest0-21swapper/210:29:312
2341399246,3cyclictest0-21swapper/211:03:382
2341399245,4cyclictest0-21swapper/210:21:492
23413992412,3cyclictest4795-21users12:30:272
2341399241,14cyclictest0-21swapper/208:30:252
2341399241,12cyclictest0-21swapper/207:50:272
2340299246,8cyclictest4647-21timerwakeupswit12:30:260
2340299245,8cyclictest32121-21/usr/sbin/munin09:55:250
2340299243,11cyclictest14329-21timerandwakeup10:25:250
2340299241,12cyclictest0-21swapper/011:31:240
2341399238,9cyclictest0-21swapper/208:43:492
2341399237,12cyclictest0-21swapper/208:25:352
2341399231,11cyclictest0-21swapper/209:20:062
2340299239,6cyclictest0-21swapper/012:25:170
2340299235,8cyclictest27111-21/usr/sbin/munin08:30:150
2340299235,6cyclictest12112-21diskmemload11:41:210
2340299235,14cyclictest89750irq/132-enp2s0-08:19:020
2340299235,14cyclictest89750irq/132-enp2s0-08:19:020
23402992313,4cyclictest81ktimersoftd/010:24:420
2340299230,13cyclictest1328-21cat11:10:190
2341399228,9cyclictest0-21swapper/208:55:532
2341399228,3cyclictest0-21swapper/210:40:052
2341399226,3cyclictest0-21swapper/210:55:462
2341399221,9cyclictest0-21swapper/209:14:592
2341399221,13cyclictest0-21swapper/207:33:142
2340299228,6cyclictest11279-21kworker/0:108:00:140
2340299226,8cyclictest88350irq/128-enp1s0-10:19:430
2340299224,10cyclictest81ktimersoftd/009:15:140
2340299221,6cyclictest0-21swapper/011:50:140
2340299221,6cyclictest0-21swapper/011:50:130
23402992216,2cyclictest89750irq/132-enp2s0-07:20:100
2340299221,12cyclictest0-21swapper/010:05:140
2340299221,10cyclictest0-21swapper/009:35:160
23402992210,5cyclictest88350irq/128-enp1s0-12:09:020
23402992210,4cyclictest88350irq/128-enp1s0-11:58:130
2341399217,3cyclictest0-21swapper/211:48:052
2341399211,6cyclictest8456-21pmu-power07:45:222
2341399211,12cyclictest0-21swapper/209:00:172
2341399211,10cyclictest31777-21latency07:25:182
2340299216,3cyclictest18422-21ntpq10:35:230
2340299216,3cyclictest18422-21ntpq10:35:230
2340299213,9cyclictest26331-21cstates10:55:120
2340299213,10cyclictest7-21ksoftirqd/011:45:210
2340299211,8cyclictest0-21swapper/009:43:360
2340299211,3cyclictest0-21swapper/009:33:450
2340299211,2cyclictest0-21swapper/010:48:460
2340299211,17cyclictest28475-21munin-run07:20:010
2340299211,12cyclictest0-21swapper/011:37:200
2340299211,11cyclictest0-21swapper/011:00:370
23402992110,2cyclictest913-21sssd_nss12:35:250
2341399206,4cyclictest88150irq/126-enp1s0-07:40:122
2341399205,9cyclictest0-21swapper/207:39:142
2341399201,10cyclictest0-21swapper/208:37:392
2340299209,5cyclictest88350irq/128-enp1s0-09:20:190
2340299205,6cyclictest20390-21sed09:25:250
2340299205,6cyclictest20390-21sed09:25:250
2340299204,5cyclictest5123-21/usr/sbin/munin07:40:170
2340299202,10cyclictest22358-21/usr/sbin/munin12:00:100
2340299201,9cyclictest103282irqstats07:50:190
2340299201,5cyclictest13651-21kworker/0:008:25:270
2340299201,12cyclictest0-21swapper/009:54:510
2341399191,11cyclictest0-21swapper/208:15:112
2341399191,11cyclictest0-21swapper/208:15:112
2340299199,3cyclictest7320-21/usr/sbin/munin07:45:260
2340299195,3cyclictest19551-21/usr/sbin/munin10:40:130
2340299194,9cyclictest88150irq/126-enp1s0-07:11:220
2340299194,9cyclictest768-21rngd08:14:440
2340299194,8cyclictest768-21rngd09:03:000
2340299194,3cyclictest88350irq/128-enp1s0-07:30:230
2340299193,11cyclictest0-21swapper/009:05:210
2340299192,7cyclictest22713-21/usr/sbin/munin08:20:100
2340299186,4cyclictest768-21rngd08:09:480
2340299185,2cyclictest89850irq/133-enp2s0-07:39:460
2340299184,7cyclictest11-21rcuc/011:15:180
2340299184,3cyclictest3537-21/usr/sbin/munin08:50:130
2340299182,5cyclictest32567-21ntp_states08:40:200
2340299181,8cyclictest775-21NetworkManager07:57:260
2341399172,3cyclictest0-21swapper/208:54:212
2340299171,9cyclictest0-21swapper/008:35:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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