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2026-01-24 - 16:28
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

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Default latency plot of shadow in rack #3, 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 all highest latencies:
System rack3slot3s.osadl.org (updated Sat Jan 24, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2227085211654,57sleep30-21swapper/307:06:193
222733628654,10sleep10-21swapper/107:09:301
222706427863,9sleep20-21swapper/207:06:022
222713027452,6sleep00-21swapper/007:06:520
26625022310,4sleep12662499-21ssh12:05:261
2227505992925,2cyclictest0-21swapper/309:10:003
23462172261,3sleep00-21swapper/008:55:410
2227505992621,2cyclictest0-21swapper/309:55:003
2227505992523,1cyclictest0-21swapper/311:15:003
24865342240,2sleep00-21swapper/010:25:110
222750599232,13cyclictest2511876-21taskset10:40:113
2227505992321,1cyclictest0-21swapper/309:15:013
2227505992319,2cyclictest0-21swapper/311:25:153
2227505992319,2cyclictest0-21swapper/311:25:153
222750599221,17cyclictest2414969-21taskset09:42:023
26832452211,9sleep02357084-21diskmemload12:19:380
222750599219,8cyclictest2389999-21taskset09:27:423
2227505992118,1cyclictest0-21swapper/308:55:003
2227505992117,2cyclictest0-21swapper/311:45:253
2227505992117,2cyclictest0-21swapper/310:25:003
2227505992112,5cyclictest25347992sleep310:51:423
222750599211,16cyclictest0-21swapper/310:16:123
222750599211,15cyclictest0-21swapper/311:55:193
222750599210,18cyclictest0-21swapper/311:08:003
222750599210,17cyclictest2486302-21taskset10:25:023
23891432201,2sleep00-21swapper/009:26:360
222750599202,13cyclictest2458218-21taskset10:07:153
2227505992018,1cyclictest0-21swapper/308:05:023
2227505992017,1cyclictest0-21swapper/311:00:303
222750599201,2cyclictest0-21swapper/312:09:403
222750599201,16cyclictest0-21swapper/311:30:593
222750599201,15cyclictest0-21swapper/311:35:203
222750599201,15cyclictest0-21swapper/309:48:253
26987892190,16sleep02698803-21sh12:27:230
262209621910,2sleep1171rcu_preempt11:43:421
25168762191,9sleep02357084-21diskmemload10:40:400
2227505991916,1cyclictest0-21swapper/310:45:113
2227505991916,1cyclictest0-21swapper/307:20:123
2227505991915,2cyclictest0-21swapper/312:35:113
2227505991914,2cyclictest0-21swapper/311:45:013
222750599191,15cyclictest0-21swapper/312:34:263
222750599191,14cyclictest67150irq/132-enp1s0-TxRx-311:53:303
222750599191,14cyclictest2537483-21chrt10:55:013
222750599191,14cyclictest2239903-21taskset07:18:243
222750599191,14cyclictest0-21swapper/311:22:283
222750599191,14cyclictest0-21swapper/311:15:103
26839002182,4sleep12683919-21apt-get12:20:141
24323452181,11sleep12357084-21diskmemload09:52:181
222750599182,12cyclictest2689202-21taskset12:21:113
2227505991815,1cyclictest0-21swapper/309:20:493
2227505991815,1cyclictest0-21swapper/307:36:243
2227505991814,2cyclictest0-21swapper/307:55:003
2227505991813,2cyclictest0-21swapper/312:15:173
222750599181,14cyclictest0-21swapper/312:25:313
222750599181,14cyclictest0-21swapper/310:30:133
222750599181,14cyclictest0-21swapper/310:11:583
222750599181,14cyclictest0-21swapper/309:55:103
222750599181,14cyclictest0-21swapper/309:35:103
222750599181,14cyclictest0-21swapper/309:30:143
222750599181,13cyclictest0-21swapper/312:10:213
222750599181,13cyclictest0-21swapper/308:25:123
222750599180,14cyclictest0-21swapper/312:00:513
222750599180,11cyclictest2503288-21taskset10:35:013
222750599180,11cyclictest2503288-21taskset10:35:013
26552282171,3sleep20-21swapper/212:02:072
26482752171,10sleep12357084-21diskmemload11:59:261
25719422171,4sleep22571955-21ssh11:15:052
25448512171,11sleep02357084-21diskmemload10:58:410
25053982171,10sleep12507152-21tr10:35:201
25053982171,10sleep12507152-21tr10:35:201
24566062171,10sleep02357084-21diskmemload10:05:250
24168382171,6sleep22357084-21diskmemload09:44:382
22942012171,2sleep20-21swapper/208:10:142
22400302171,11sleep12240064-21munin-run07:20:001
2227505991713,2cyclictest0-21swapper/308:40:103
2227505991712,2cyclictest0-21swapper/307:10:203
222750599171,14cyclictest0-21swapper/309:15:343
222750599170,14cyclictest0-21swapper/308:35:123
222750599170,14cyclictest0-21swapper/308:35:123
222750599170,13cyclictest0-21swapper/307:55:113
222750599170,13cyclictest0-21swapper/307:45:123
27151652161,4sleep22715180-21ssh12:36:162
26821832160,1sleep10-21swapper/112:18:071
26738872161,3sleep12357084-21diskmemload12:13:491
26286682161,9sleep22357084-21diskmemload11:45:562
26062252160,2sleep00-21swapper/011:35:120
25965292161,10sleep22596544-21ssh11:28:572
25965292161,10sleep22596544-21ssh11:28:562
24605982161,2sleep20-21swapper/210:10:112
24148922161,9sleep12357084-21diskmemload09:41:561
23905102161,9sleep12357084-21diskmemload09:28:251
222750599168,6cyclictest0-21swapper/308:15:183
222750599161,9cyclictest2443213-21taskset10:00:013
222750599161,9cyclictest2304468-21taskset08:20:013
2227505991614,1cyclictest0-21swapper/308:30:173
222750599161,11cyclictest0-21swapper/308:05:203
222750599160,13cyclictest0-21swapper/309:00:123
222750599160,13cyclictest0-21swapper/307:40:143
222750599160,13cyclictest0-21swapper/307:30:233
222750599160,13cyclictest0-21swapper/307:30:233
222750599160,10cyclictest2250523-21chrt07:25:463
26408562151,4sleep22641077-21hddtemp_smartct11:55:142
26330692151,8sleep12634747-21kthreadcore11:50:161
25619812151,9sleep22561995-21ssh11:08:442
25355192150,2sleep20-21swapper/210:52:402
25347272151,10sleep12534742-21ssh10:51:351
25282152151,4sleep12528221-21ssh10:49:271
23919832151,10sleep22392003-21cat09:30:112
222750599151,12cyclictest0-21swapper/308:45:193
222750599151,11cyclictest2341568-21chrt08:55:113
2227505991510,3cyclictest0-21swapper/308:10:133
24697642141,8sleep02470670-21cut10:15:140
24447082141,8sleep12446391-21tr10:00:161
24387672141,4sleep12438827-21ssh09:55:191
24342532140,2sleep20-21swapper/209:54:512
23827052141,9sleep02382722-21ssh09:24:550
23196792141,9sleep22319682-21sshd08:31:232
22882042141,8sleep22288141-21apt-get08:05:012
22678362141,8sleep02267952-21irqstats07:45:160
27093112130,8sleep02709323-21rm12:34:560
26797192131,3sleep22679817-21ps12:15:222
26572912131,6sleep00-21swapper/012:04:540
26377202130,9sleep22637734-21ssh11:51:412
26373062131,8sleep02637319-21ssh11:51:070
26284612131,3sleep12628472-21ssh11:45:391
25874992131,8sleep22587506-21ssh11:23:072
25636182131,8sleep22563653-21fschecks_count11:10:122
24922112131,3sleep22492225-21ssh10:26:482
24901722131,8sleep12490493-21ssh10:25:171
24784462131,2sleep10-21swapper/110:20:161
24400322130,1sleep20-21swapper/209:56:082
23984182130,2sleep00-21swapper/009:32:360
23252282131,8sleep22325484-21latency_hist08:40:002
23252282131,8sleep22325484-21latency_hist08:40:002
22732222131,8sleep02274758-21kthreadcore07:50:170
22477252131,4sleep12249556-21cut07:25:171
26993752121,7sleep22699389-21ssh12:28:092
26907872121,3sleep00-21swapper/012:23:180
26731572121,4sleep02357084-21diskmemload12:12:520
26163042121,7sleep02618003-21cut11:40:170
26053692121,4sleep02357084-21diskmemload11:34:230
25590252121,7sleep12559163-21systemctl11:05:221
25441602121,5sleep10-21swapper/110:57:441
25022442121,7sleep22502256-21ssh10:33:522
24225082120,5sleep02357084-21diskmemload09:45:410
23044822121,6sleep10-21swapper/108:20:111
22408962121,6sleep22242383-21kthreadcore07:20:172
22406052121,5sleep02240818-21hddtemp_smartct07:20:150
22403142123,5sleep12240333-21apt-get07:20:121
27065412111,4sleep12357084-21diskmemload12:31:081
26148332114,3sleep2431ktimers/211:40:072
26033682111,4sleep22357084-21diskmemload11:31:422
25861922111,4sleep02357084-21diskmemload11:21:210
25794462111,3sleep02357084-21diskmemload11:18:570
25642562111,6sleep12565892-21kthreadcore11:10:151
25550392111,4sleep02357084-21diskmemload11:05:140
25527462111,4sleep12357084-21diskmemload11:02:461
24823422111,7sleep22482423-21threads10:20:252
24672742111,3sleep02357084-21diskmemload10:12:580
24228262111,4sleep12357084-21diskmemload09:46:051
23991822111,6sleep12399196-21ssh09:33:381
23814392111,2sleep20-21swapper/209:23:142
23716932110,1sleep20-21swapper/209:16:442
22831592111,5sleep12283178-21apt-get08:00:121
22614912111,4sleep02261437-31find07:36:340
26888242100,1sleep20-21swapper/212:20:392
26618972101,4sleep22661958-21ntpq12:05:202
26469472101,3sleep02357084-21diskmemload11:57:330
26114842101,2sleep10-21swapper/111:36:051
25962272101,2sleep02357084-21diskmemload11:28:300
25962272101,2sleep02357084-21diskmemload11:28:300
25960452101,2sleep10-21swapper/111:28:161
25960452101,2sleep10-21swapper/111:28:151
25683322101,2sleep00-21swapper/011:10:380
25524812101,3sleep00-21swapper/011:02:240
25461132101,2sleep20-21swapper/211:00:022
25264092101,3sleep02357084-21diskmemload10:46:490
25205212100,3sleep20-21swapper/210:45:112
25171432101,2sleep10-21swapper/110:41:011
25100832101,5sleep22510097-21ssh10:38:142
25100832101,5sleep22510097-21ssh10:38:132
25097762101,3sleep02357084-21diskmemload10:37:470
25097762101,3sleep02357084-21diskmemload10:37:470
24989412102,5sleep10-21swapper/110:30:191
24740032100,2sleep20-21swapper/210:15:282
24669832101,2sleep10-21swapper/110:12:351
24590102100,1sleep20-21swapper/210:08:232
24475802101,5sleep22447639-21ssh10:00:212
24322302101,4sleep02357084-21diskmemload09:52:090
24229822101,3sleep22357084-21diskmemload09:46:182
24095912101,4sleep02410396-21grep09:40:150
24057482101,4sleep12357084-21diskmemload09:35:511
23809732101,3sleep12357084-21diskmemload09:22:361
23661752101,4sleep02366398-21hddtemp_smartct09:15:130
23653902100,6sleep02365405-21ssh09:14:530
23570742101,5sleep02357100-21ls09:10:000
23137332101,4sleep12313782-21ntpq08:25:201
23045032101,4sleep22304762-21df_inode08:20:122
22842232102,4sleep22285960-21kthreadcore08:00:182
22821922101,5sleep02282452-21sed07:55:260
22606182101,4sleep22260669-21ntpq07:35:202
22317832101,4sleep12231837-21ntpq07:10:221
2717556290,1sleep00-21swapper/012:39:410
2699363291,2sleep10-21swapper/112:28:091
2673380291,2sleep20-21swapper/212:13:102
2663887290,2sleep00-21swapper/012:07:110
2655118291,4sleep12655132-21ssh12:01:581
2628085291,4sleep02628296-21users11:45:260
2610410292,3sleep22610465-21open_inodes11:35:222
2577877291,4sleep12577891-21ssh11:16:541
2537225290,3sleep22357084-21diskmemload10:55:012
2536083290,1sleep00-21swapper/010:53:310
2511836290,2sleep20-21swapper/210:40:102
2500733291,4sleep02357084-21diskmemload10:31:340
2478362291,4sleep02478445-21/usr/sbin/munin10:20:150
2474547291,2sleep10-21swapper/110:16:121
2458994291,4sleep12459009-21ssh10:08:231
2448505291,3sleep02357084-21diskmemload10:00:510
2390193290,1sleep20-21swapper/209:27:582
2372184291,4sleep12372198-21ssh09:17:231
2364001291,2sleep20-21swapper/209:12:562
2363046290,1sleep10-21swapper/109:11:341
2347133291,3sleep02347346-21hddtemp_smartct09:00:140
2335059291,4sleep02335181-21cat08:45:230
2330742291,3sleep22330761-21apt-get08:45:092
2315284291,4sleep12315453-21grep08:30:131
2311279291,4sleep22313063-21kthreadcore08:25:172
2281859291,4sleep22281905-21ntpq07:55:202
2267403291,4sleep12267462-21tr07:45:131
2262058291,3sleep12262077-21apt-get07:40:121
2250168291,4sleep22250387-21grep07:25:262
2714288281,3sleep12709742-21/usr/sbin/munin12:35:261
2705271281,2sleep20-21swapper/212:30:172
2603860280,4sleep10-21swapper/111:32:241
2586724281,3sleep12586737-21ssh11:22:021
2440560281,3sleep02440572-21ssh09:56:510
2408032280,4sleep00-21swapper/009:39:150
2405509281,3sleep22405523-21ssh09:35:322
2356721280,1sleep20-21swapper/209:05:332
2346842280,3sleep12346861-21apt-get09:00:121
2339881281,3sleep22339994-21ntpq08:50:182
2330479280,2sleep10-21swapper/108:44:561
2322288281,3sleep02324003-21latency08:35:180
2322288281,3sleep02324003-21latency08:35:170
2313638280,1sleep00-21swapper/008:25:190
2294524281,3sleep12296161-21kthreadcore08:10:171
2288690281,3sleep12288778-21cut08:05:121
2277088280,1sleep20-21swapper/207:50:282
2261369281,3sleep12261423-21dbus-daemon07:36:231
2227679280,4sleep02227697-21apt-get07:10:130
2352643271,3sleep10-21swapper/109:05:161
2347439271,3sleep22348952-21kthreadcore09:00:162
2346214270,1sleep20-21swapper/208:55:392
2341545270,5sleep10-21swapper/108:55:101
2340656270,1sleep10-21swapper/108:50:301
2335520270,1sleep10-21swapper/108:47:051
2330140270,1sleep00-21swapper/008:40:390
2325220270,1sleep10-21swapper/108:39:551
2325220270,1sleep10-21swapper/108:39:551
2303953270,1sleep10-21swapper/108:16:591
2293920270,2sleep00-21swapper/008:10:120
2262946271,2sleep20-21swapper/207:40:182
2256007271,4sleep10-21swapper/107:33:391
2256007271,4sleep10-21swapper/107:33:381
2255938270,1sleep00-21swapper/007:32:450
2255938270,1sleep00-21swapper/007:32:450
2255090271,2sleep20-21swapper/207:30:192
2255090271,2sleep20-21swapper/207:30:192
2235579271,2sleep20-21swapper/207:15:162
2235005270,1sleep00-21swapper/007:15:110
2340977260,1sleep00-21swapper/008:54:370
2315161261,2sleep02315283-21/usr/sbin/munin08:30:120
2299765261,2sleep20-21swapper/208:15:152
2292611261,1sleep00-21swapper/008:05:200
2286975260,2sleep00-21swapper/008:00:190
2277263260,1sleep10-21swapper/107:50:341
2267380260,1sleep20-21swapper/207:45:102
2267053260,1sleep00-21swapper/007:44:110
2246440261,2sleep00-21swapper/007:25:170
2232502260,1sleep20-21swapper/207:11:552
2330245250,3sleep20-21swapper/208:42:012
2281717250,1sleep10-21swapper/107:55:191
2304480240,1sleep00-21swapper/008:20:100
2299483240,1sleep00-21swapper/008:15:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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