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2026-03-08 - 10:39
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

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Default latency plot of shadow in rack #e, slot #8

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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  Congatec
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 rackeslot8s.osadl.org (updated Sun Mar 08, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31452989912740,1270cyclictest34842182sleep323:09:563
31452989912690,1265cyclictest33940312sleep322:10:013
31452989912310,1227cyclictest32323212sleep320:14:563
3145298994090,406cyclictest3304219-21turbostat21:14:553
329369322190,1sleep1331ktimers/121:00:181
329369322190,1sleep1331ktimers/121:00:181
314529899202,13cyclictest3298035-21taskset21:05:123
314529899188,7cyclictest3186729-21turbostat19:40:013
173198180,6rtkit-daemon3384573-21ntpq22:00:240
314529899176,7cyclictest3566532-21turbostat00:05:003
314529899171,11cyclictest3206678-21chrt19:55:133
314529899170,13cyclictest3219404-21turbostat20:05:003
33720272161,4sleep03373021-21ps21:55:160
33048222161,12sleep03305228-21sed21:10:150
314529899165,7cyclictest35354102sleep323:40:433
3145298991613,1cyclictest0-21swapper/320:25:133
314529899161,11cyclictest3445419-21taskset22:41:353
314529899161,11cyclictest3438618-21turbostat22:40:003
314529899161,11cyclictest3237879-21taskset20:15:203
314529899156,6cyclictest3514163-21turbostat23:30:003
314529899156,6cyclictest3341484-21turbostat21:35:003
314529899155,7cyclictest3258585-21turbostat20:35:003
314529899153,8cyclictest31659252sleep319:20:203
314529899151,9cyclictest33194842sleep321:20:123
3145298991513,0cyclictest0-21swapper/323:52:213
3145298991512,1cyclictest0-21swapper/322:26:313
314529899151,11cyclictest3499007-21taskset23:19:143
314529899151,11cyclictest3239143-21taskset20:20:133
314529899151,10cyclictest3602113-21taskset00:25:233
314529899151,10cyclictest3476476-21turbostat23:05:003
314529899145,7cyclictest3521910-21taskset23:35:133
314529899145,6cyclictest34606342sleep322:51:423
314529899145,6cyclictest3370503-21taskset21:52:013
314529899144,7cyclictest3594682-21taskset00:20:213
314529899144,7cyclictest3348605-21taskset21:38:473
314529899143,8cyclictest34528682sleep322:46:413
314529899143,8cyclictest0-21swapper/320:10:003
314529899141,9cyclictest3430103-21taskset22:31:133
314529899141,9cyclictest3264976-21taskset20:35:473
3145298991413,0cyclictest0-21swapper/323:55:323
3145298991412,0cyclictest0-21swapper/323:32:463
3145298991412,0cyclictest0-21swapper/321:57:363
3145298991412,0cyclictest0-21swapper/321:26:323
3145298991412,0cyclictest0-21swapper/319:54:123
3145298991412,0cyclictest0-21swapper/300:10:413
3145298991411,1cyclictest0-21swapper/323:20:413
3145298991411,1cyclictest0-21swapper/322:04:433
3145298991411,1cyclictest0-21swapper/319:45:203
314529899141,10cyclictest3490823-21taskset23:11:403
314529899141,10cyclictest3466912-21taskset22:55:173
314529899141,10cyclictest3407848-21chrt22:16:423
314529899141,10cyclictest3362842-21taskset21:46:043
314529899141,10cyclictest3284969-21taskset20:55:033
314529899141,10cyclictest3284969-21taskset20:55:033
314529899141,10cyclictest3159361-21taskset19:15:183
314529899141,10cyclictest3151742-21turbostat19:15:013
314529899140,11cyclictest3610748-21chrt00:33:003
314529899140,11cyclictest3173500-21taskset19:29:563
31799832131,5sleep23179991-21latency_hist19:35:012
314529899135,6cyclictest3581732-21taskset00:15:083
314529899134,7cyclictest3572880-21taskset00:05:553
314529899134,6cyclictest3536811-21taskset23:45:033
314529899131,9cyclictest3393807-21turbostat22:10:003
314529899131,9cyclictest3311945-21taskset21:15:103
314529899131,9cyclictest3284514-21taskset20:52:183
314529899131,9cyclictest3273036-21taskset20:45:173
3145298991312,0cyclictest0-21swapper/321:04:343
3145298991312,0cyclictest0-21swapper/321:04:343
3145298991310,1cyclictest0-21swapper/319:40:253
3145298991310,1cyclictest0-21swapper/319:33:313
3145298991310,1cyclictest0-21swapper/300:38:453
35797252121,8sleep23579780-21/usr/sbin/munin00:10:242
35612862121,2sleep00-21swapper/000:00:200
35055602121,8sleep03304200-21diskmemload23:20:400
33857382121,2sleep20-21swapper/222:02:472
32837872122,6sleep13283839-21ntpq20:50:211
314529899121,9cyclictest3415101-21chrt22:20:513
314529899121,9cyclictest3271732-21taskset20:43:493
314529899120,9cyclictest3349196-21taskset21:40:033
35497782111,7sleep03549817-21ntp_states23:50:220
35135642111,7sleep23304200-21diskmemload23:27:472
34519592111,6sleep03451999-21ntpq22:45:210
34452392110,3sleep03445240-21sh22:40:570
32863942111,7sleep10-21swapper/120:55:181
32863942111,7sleep10-21swapper/120:55:181
32131392112,5sleep13213172-21apt-get20:00:121
31921672111,5sleep03192262-21ntpq19:40:200
31456442110,2sleep10-21swapper/119:10:121
31448262110,3sleep30-21swapper/319:05:453
173198110,7rtkit-daemon3304200-21diskmemload21:33:560
173198110,6rtkit-daemon3558022-21ssh23:56:190
34986992101,6sleep23304200-21diskmemload23:18:022
33928692101,6sleep23304200-21diskmemload22:06:282
33712982101,2sleep10-21swapper/121:55:011
33558952100,6sleep10-21swapper/121:43:071
33403982100,1sleep20-21swapper/221:31:012
33183002100,4sleep03318304-21ssh21:16:540
33033062100,6sleep03303349-21ntp_states21:05:230
31672872100,7sleep23167288-21/usr/sbin/munin19:25:112
173198100,6rtkit-daemon3534804-21ntp_offset23:40:210
173198100,6rtkit-daemon3460950-21ssh22:52:550
173198100,6rtkit-daemon319-21systemd-udevd19:48:402
173198100,6rtkit-daemon3106153-21munin-node19:11:582
173198100,5rtkit-daemon3477044-21apt-get23:05:110
173198100,5rtkit-daemon3303247-21ntpq21:05:202
173198100,5rtkit-daemon3271460-21users20:40:252
173198100,3rtkit-daemon435-21avahi-daemon21:47:000
3588048291,6sleep23588052-21ssh00:16:492
3587755291,5sleep03587759-21ssh00:15:390
3492013292,3sleep13492046-21apt-get23:15:121
3424376291,1sleep10-21swapper/122:30:161
3406915290,6sleep03406968-21ntpq22:15:200
3404013291,4sleep13406094-21kthreadcore22:15:171
3348675290,6sleep23304200-21diskmemload21:39:032
3274224290,6sleep03276341-21cut20:45:190
3257625290,5sleep13257674-21ntpq20:30:221
3232947290,6sleep23233859-21cut20:15:162
3221295290,6sleep23223330-21grep20:05:182
3139023290,3sleep20-21swapper/219:05:122
17319890,5rtkit-daemon3364316-21cpuspeed_turbos21:50:130
17319890,5rtkit-daemon3333995-21ssh21:29:471
17319890,4rtkit-daemon3192842-21users19:40:252
17319890,4rtkit-daemon3166190-21ntpq19:20:222
17319890,3rtkit-daemon643-21snmpd21:02:522
17319890,3rtkit-daemon643-21snmpd21:02:522
17319890,3rtkit-daemon500-21gmain23:04:270
17319890,2rtkit-daemon3445910-21ssh22:43:272
17319890,2rtkit-daemon0-21swapper/220:50:142
17319890,1rtkit-daemon0-21swapper/122:21:341
3594478281,4sleep03594572-21ntpq00:20:190
3590623280,5sleep13591965-21kthreadcore00:20:161
3540560281,4sleep03542047-21/usr/sbin/munin23:45:170
3521864280,2sleep13521868-21ssh23:35:041
3519832280,4sleep13519886-21ntpq23:30:231
3438294280,5sleep23304200-21diskmemload22:38:542
3437525281,4sleep13437527-21ssh22:36:011
3429409280,6sleep03429463-21proc_pri22:30:230
3347871280,6sleep13347875-21ssh21:36:011
3335735280,5sleep13337044-21cut21:30:161
3278910281,4sleep03279906-21irqstats20:50:160
3265904285,1sleep10-21swapper/120:40:151
3246153280,6sleep03246877-21cut20:25:160
3230091280,5sleep23231225-21memory20:10:192
3219667281,3sleep13219670-21apt-get20:05:131
3186019280,5sleep13186147-21sed19:35:241
3167325281,4sleep03167481-21diskstats19:25:130
3166064281,4sleep03166111-21ntpq19:20:210
3162289281,4sleep13164340-21cut19:20:181
17319880,5rtkit-daemon649-21ntpd22:56:020
17319880,5rtkit-daemon453-21wpa_supplicant23:18:570
17319880,4rtkit-daemon647-21lldpd20:14:041
17319880,4rtkit-daemon453-21wpa_supplicant23:25:470
17319880,4rtkit-daemon453-21wpa_supplicant20:32:482
17319880,4rtkit-daemon453-21wpa_supplicant20:27:382
17319880,4rtkit-daemon453-21wpa_supplicant00:09:301
17319880,4rtkit-daemon3454353-21apt-get22:50:112
17319880,4rtkit-daemon3318392-21ssh21:17:112
17319880,4rtkit-daemon3311065-21ssh21:12:472
17319880,4rtkit-daemon3273457-21irqstats20:45:172
17319880,4rtkit-daemon319-21systemd-udevd23:10:400
17319880,4rtkit-daemon3151975-21munin-node20:57:072
17319880,4rtkit-daemon3151975-21munin-node20:57:072
17319880,3rtkit-daemon3452614-21ssh22:45:372
17319880,3rtkit-daemon3386603-21ssh22:05:080
17319880,1rtkit-daemon0-21swapper/122:40:471
17319880,1rtkit-daemon0-21swapper/100:32:501
17319880,1rtkit-daemon0-21swapper/100:13:531
3616920270,4sleep03616976-21ntp_states00:35:220
3598077270,4sleep13599476-21kthreadcore00:25:171
3596681271,3sleep03596718-21apt-get00:25:120
3558895270,5sleep23558898-21sh23:59:372
3552157271,3sleep13551848-21/usr/sbin/munin23:55:161
3544333270,1sleep20-21swapper/223:50:122
3529571271,3sleep20-21swapper/223:40:142
3521951270,3sleep03522104-21df_inode23:35:150
3521120270,5sleep23521124-21ssh23:33:082
3467206271,3sleep23467250-21ntpq22:55:212
3446581270,5sleep13446585-21ssh22:45:021
3410456271,4sleep00-21swapper/022:20:170
3365108270,5sleep23366177-21grep21:50:172
3342162271,3sleep03343153-21irqstats21:35:160
3332183270,4sleep23332232-21ntpq21:25:202
3312138270,5sleep13312234-21fschecks_time21:15:131
3260852270,4sleep03262910-21grep20:35:170
3259292271,3sleep13259414-21smartctl20:35:141
3200497270,4sleep23200952-21sed19:50:162
3181911270,4sleep23183804-21cut19:35:172
3155722270,4sleep13157199-21grep19:15:171
3154345271,3sleep03154378-21apt-get19:15:120
17319870,4rtkit-daemon649-21ntpd21:21:581
17319870,4rtkit-daemon643-21snmpd00:05:030
17319870,4rtkit-daemon500-21gmain00:36:191
17319870,4rtkit-daemon3151975-21munin-node22:12:542
17319870,3rtkit-daemon647-21lldpd20:15:041
17319870,3rtkit-daemon3583488-21cut00:15:151
17319870,3rtkit-daemon3319429-21ssh21:20:062
17319870,3rtkit-daemon3304200-21diskmemload21:41:320
17319870,3rtkit-daemon3159427-21memory19:15:182
17319870,3rtkit-daemon3151975-21munin-node23:30:500
3617833261,2sleep20-21swapper/200:36:402
3610745260,3sleep23304200-21diskmemload00:33:002
3604183260,3sleep03604343-21diskstats00:30:130
3573321260,4sleep20-21swapper/200:07:392
3559336260,3sleep23559375-21ssh00:00:142
3528618260,3sleep23528622-21ssh23:38:172
3506054260,1sleep10-21swapper/123:22:331
3499717260,3sleep23499743-21ssh23:20:142
3490613260,3sleep13490617-21ssh23:10:551
3483373260,1sleep20-21swapper/223:06:472
3481125261,3sleep13482229-21memory23:05:181
3475763260,1sleep20-21swapper/223:02:232
3463180261,2sleep10-21swapper/122:55:161
3459876260,3sleep13459991-21sed22:50:231
3431086260,1sleep20-21swapper/222:34:532
3423375260,1sleep20-21swapper/222:28:522
3422882260,1sleep00-21swapper/022:26:580
3400218260,4sleep13400222-21ssh22:11:041
3393179260,1sleep10-21swapper/122:07:431
3379123261,2sleep10-21swapper/122:00:141
3377751260,2sleep23304200-21diskmemload21:56:062
3376969260,1sleep10-21swapper/121:55:211
3325121260,3sleep03325369-21users21:20:250
3296789260,4sleep03296832-21ntp_kernel_pll_21:00:220
3296789260,4sleep03296832-21ntp_kernel_pll_21:00:220
3252313261,2sleep00-21swapper/020:30:130
3246879260,3sleep13248076-21cut20:25:171
3239418260,3sleep13239647-21cut20:20:161
3219285260,1sleep00-21swapper/020:03:480
3211972260,3sleep03212018-21ntpq19:55:230
3196238260,4sleep03198428-21cut19:45:210
3144329260,3sleep13144434-21mailstats19:05:231
17319860,3rtkit-daemon643-21snmpd19:55:032
17319860,3rtkit-daemon500-21gmain22:25:071
17319860,3rtkit-daemon3151975-21munin-node20:35:292
17319860,3rtkit-daemon3151975-21munin-node20:24:412
3602066250,2sleep20-21swapper/200:25:222
3591968251,2sleep23550775-21kworker/u16:3-nfsiod00:20:172
3581404250,3sleep00-21swapper/000:14:500
3565351250,3sleep13565355-21ssh00:00:371
3548805250,3sleep13549569-21ssh23:50:191
3536825250,3sleep20-21swapper/223:45:072
3529419250,2sleep13491017-21kworker/u16:0+xprtiod23:40:131
3513117250,3sleep13513121-21ssh23:26:101
3484507251,1sleep20-21swapper/223:10:122
3431394250,2sleep00-21swapper/022:35:070
3409025251,2sleep23145292-21cyclictest22:20:072
3363560250,1sleep10-21swapper/121:48:481
3358099250,2sleep20-21swapper/221:45:162
3305229250,2sleep10-21swapper/121:10:161
3303994250,1sleep10-21swapper/121:07:281
3271591250,1sleep00-21swapper/020:42:030
3238558250,1sleep00-21swapper/020:16:340
3219957250,2sleep00-21swapper/020:05:160
3214515251,2sleep20-21swapper/220:00:172
3212635250,1sleep10-21swapper/119:57:081
3206056250,1sleep10-21swapper/119:50:471
3199385250,1sleep10-21swapper/119:46:301
3186583250,1sleep00-21swapper/019:38:200
3179811250,3sleep10-21swapper/119:32:481
3175312250,3sleep03177345-21kthreadcore19:30:180
3150766250,2sleep00-21swapper/019:10:190
3537178240,1sleep10-21swapper/123:45:141
3475404240,2sleep13475408-21ssh23:01:051
3401523240,2sleep20-21swapper/222:15:022
3355845240,1sleep20-21swapper/221:42:562
3333061240,2sleep03304200-21diskmemload21:26:180
3284994240,1sleep00-21swapper/020:55:130
3284994240,1sleep00-21swapper/020:55:130
3277962240,3sleep10-21swapper/120:46:001
3245043240,3sleep00-21swapper/020:21:430
3232048240,3sleep00-21swapper/020:11:250
3201894240,2sleep03203939-21kthreadcore19:50:180
3167482240,1sleep10-21swapper/119:25:141
3142206240,1sleep00-21swapper/019:05:180
17319840,1rtkit-daemon0-21swapper/022:10:050
3187027230,1sleep10-21swapper/119:40:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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