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2026-03-01 - 00:08
[ 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 #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 highest latencies:
System rackeslot8s.osadl.org (updated Sat Feb 28, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20601359911310,1128cyclictest24248632sleep311:19:563
20601359911170,1113cyclictest25389382sleep312:29:563
2060135999630,959cyclictest2143676-21sleep08:15:003
23439062290,1sleep10-21swapper/110:30:001
206013599198,7cyclictest23182172sleep310:12:323
206013599189,5cyclictest2473650-21turbostat11:50:003
206013599188,7cyclictest2181454-21turbostat08:45:013
206013599176,8cyclictest2278130-21turbostat09:54:553
206013599176,8cyclictest2087235-21turbostat07:34:543
206013599171,12cyclictest2343766-21turbostat10:30:013
206013599166,7cyclictest24153322sleep311:11:433
206013599166,7cyclictest23037642sleep310:05:153
206013599161,5cyclictest0-21swapper/310:30:043
206013599161,12cyclictest2245589-21chrt09:29:563
206013599161,12cyclictest2099852-21turbostat07:40:003
206013599161,11cyclictest2505879-21taskset12:08:533
206013599161,11cyclictest2505879-21taskset12:08:523
206013599161,11cyclictest2445815-21chrt11:30:173
206013599161,11cyclictest2065726-21taskset07:10:213
23378582150,6sleep22339884-21cut10:25:182
206013599155,7cyclictest2432902-21taskset11:24:493
2060135991513,0cyclictest0-21swapper/309:59:323
2060135991512,1cyclictest0-21swapper/311:39:153
2060135991512,1cyclictest0-21swapper/311:07:493
2060135991512,1cyclictest0-21swapper/310:24:303
2060135991512,1cyclictest0-21swapper/309:06:233
2060135991512,1cyclictest0-21swapper/308:02:233
206013599151,11cyclictest2492895-21taskset12:00:153
206013599151,11cyclictest2392846-21chrt11:00:123
206013599151,10cyclictest2276112-21taskset09:45:313
206013599151,10cyclictest2235952-21chrt09:22:073
173198150,2rtkit-daemon2530801-21cron12:25:000
206013599145,6cyclictest25460302sleep312:32:063
206013599145,6cyclictest22524742sleep309:32:173
206013599141,9cyclictest23603092sleep310:40:143
2060135991413,0cyclictest0-21swapper/312:12:083
2060135991412,1cyclictest0-21swapper/308:34:353
2060135991412,1cyclictest0-21swapper/307:20:523
2060135991412,0cyclictest0-21swapper/310:57:423
2060135991412,0cyclictest0-21swapper/307:52:263
2060135991411,1cyclictest0-21swapper/312:20:173
2060135991411,1cyclictest0-21swapper/309:10:583
2060135991411,1cyclictest0-21swapper/308:58:173
2060135991411,1cyclictest0-21swapper/308:21:323
2060135991411,1cyclictest0-21swapper/308:06:323
2060135991411,1cyclictest0-21swapper/307:55:163
206013599141,10cyclictest2553625-21taskset12:35:533
206013599141,10cyclictest2480059-21taskset11:50:333
206013599141,10cyclictest2376218-21sleep10:54:553
206013599141,10cyclictest2221405-21taskset09:15:133
206013599141,10cyclictest2174908-21taskset08:36:423
206013599141,10cyclictest2159379-21taskset08:25:173
206013599141,10cyclictest2087040-21chrt07:27:443
206013599140,11cyclictest2433239-21chrt11:25:013
206013599140,11cyclictest2253954-21taskset09:35:013
206013599140,11cyclictest2067766-21taskset07:15:013
173198140,2rtkit-daemon0-21swapper/009:09:190
23832752131,6sleep02212711-21diskmemload10:52:410
23683602131,1sleep00-21swapper/010:45:120
23584242130,1sleep00-21swapper/010:36:340
22345612131,9sleep02234647-21/usr/sbin/munin09:20:190
21251672130,7sleep22125260-21cpuspeed_turbos08:00:132
206013599132,8cyclictest2368282-21taskset10:45:023
206013599131,9cyclictest2515261-21taskset12:15:143
206013599131,9cyclictest2488216-21taskset11:55:423
206013599131,9cyclictest2457757-21chrt11:40:113
206013599131,9cyclictest2262137-21taskset09:40:023
206013599131,9cyclictest2206100-21chrt09:00:433
206013599131,9cyclictest2181679-21taskset08:45:043
206013599131,9cyclictest2149443-21taskset08:15:243
206013599131,9cyclictest2111388-21taskset07:45:193
206013599131,8cyclictest2352261-21taskset10:35:123
206013599130,10cyclictest2325810-21chrt10:16:163
206013599130,10cyclictest2300763-21taskset10:00:303
206013599130,10cyclictest2106033-21chrt07:44:063
24820442120,8sleep02482081-21awk11:55:000
24556162121,2sleep10-21swapper/111:36:061
22848952121,3sleep02284903-21ssh09:52:020
206013599121,9cyclictest2193673-21taskset08:51:213
173198120,3rtkit-daemon2325472-21ssh10:15:331
24908942110,8sleep12491738-21sed12:00:141
24716232110,9sleep02212711-21diskmemload11:45:300
23981072110,7sleep02398233-21python311:00:220
23589792111,7sleep22358987-21ssh10:37:442
23093042111,7sleep12212711-21diskmemload10:05:461
22191052111,7sleep12219113-21ssh09:11:001
173198110,7rtkit-daemon2212711-21diskmemload11:56:090
173198110,6rtkit-daemon2194243-21apt-get08:55:120
173198110,3rtkit-daemon500-21gmain07:53:490
25058612101,7sleep191-21kswapd012:08:521
25058612101,7sleep191-21kswapd012:08:521
25050522100,7sleep02212711-21diskmemload12:07:020
25050522100,7sleep02212711-21diskmemload12:07:020
24326232101,6sleep22212711-21diskmemload11:24:092
23576112101,6sleep12357821-21grep10:35:231
23087522100,7sleep22308869-21find10:05:222
22684232101,7sleep02212711-21diskmemload09:41:280
21629372101,5sleep12162970-21apt-get08:30:091
20864012101,5sleep02086527-21python307:25:210
20592782101,5sleep30-21swapper/307:05:333
173198100,6rtkit-daemon643-21snmpd08:25:250
173198100,6rtkit-daemon2237859-21/usr/sbin/munin09:25:121
173198100,5rtkit-daemon2508203-21irqstats12:10:132
173198100,5rtkit-daemon2416474-21ssh11:14:170
173198100,5rtkit-daemon2106391-21apt-get07:45:120
173198100,3rtkit-daemon2066499-21munin-node09:10:020
173198100,2rtkit-daemon0-21swapper/011:16:430
2525165291,5sleep12527220-21kthreadcore12:20:171
2505510290,1sleep20-21swapper/212:08:002
2505510290,1sleep20-21swapper/212:07:592
2479986291,5sleep22212711-21diskmemload11:50:252
2467534290,1chrt2467535-21grep11:45:152
2438603291,5sleep20-21swapper/211:25:212
2426709292,4sleep02428653-21kthreadcore11:20:170
2401964290,6sleep02403114-21grep11:05:150
2391153290,1sleep00-21swapper/010:57:100
2350803291,6sleep00-21swapper/010:32:330
2350598291,2sleep20-21swapper/210:32:072
2327822290,5sleep12327978-21diskstats10:20:121
2325985290,6sleep02325992-21sh10:16:390
2301444290,6sleep12301452-21ssh10:01:571
2295034291,4sleep02295066-21apt-get10:00:110
2278859291,5sleep22279273-21sed09:50:162
2193954291,6sleep02194003-21latency_hist08:55:000
2132846290,6sleep12134811-21cut08:05:171
2111549290,2sleep1171rcu_preempt07:45:211
2054084290,5sleep22054239-21diskstats07:05:242
2054049291,3sleep10-21swapper/107:05:221
17319890,5rtkit-daemon453-21wpa_supplicant09:41:171
17319890,5rtkit-daemon2531153-21apt-get12:25:110
17319890,5rtkit-daemon2058973-21memory07:05:290
17319890,4rtkit-daemon2447509-21ssh11:31:002
17319890,4rtkit-daemon2260275-21ssh09:36:291
17319890,4rtkit-daemon2169222-21apt-get08:35:120
17319890,3rtkit-daemon2066499-21munin-node08:40:500
17319890,2rtkit-daemon2212711-21diskmemload10:10:291
17319890,1rtkit-daemon0-21swapper/109:34:051
17319890,1rtkit-daemon0-21swapper/008:20:150
17319890,1rtkit-daemon0-21swapper/007:11:050
2554542280,1sleep20-21swapper/212:37:582
2538962281,4sleep22212711-21diskmemload12:30:002
2489644280,5sleep22212711-21diskmemload11:58:552
2472913280,5sleep12472921-21ssh11:48:231
2465479281,4sleep22465539-21grep11:45:002
2463683284,2sleep1331ktimers/111:40:591
2433741281,4sleep02434369-21cut11:25:150
2375737280,5sleep12212711-21diskmemload10:48:571
2373663280,1sleep20-21swapper/210:45:222
2342487281,5sleep02212711-21diskmemload10:27:120
2286825280,6sleep22212711-21diskmemload09:55:092
2277964280,1sleep10-21swapper/109:49:421
2245609281,4sleep22245644-21munin-run09:30:002
2194246280,4sleep12194395-21df_inode08:55:131
2193919285,2sleep1373-21hwrng08:54:331
2113049280,5sleep22114018-21sed07:50:152
2110983280,5sleep22111385-21tail07:45:192
17319880,5rtkit-daemon643-21snmpd08:09:260
17319880,5rtkit-daemon1768-21sendmail-mta12:33:051
17319880,5rtkit-daemon1768-21sendmail-mta09:48:490
17319880,5rtkit-daemon1768-21sendmail-mta07:23:290
17319880,4rtkit-daemon643-21snmpd10:19:112
17319880,4rtkit-daemon500-21gmain12:19:560
17319880,4rtkit-daemon453-21wpa_supplicant07:41:110
17319880,4rtkit-daemon421-21rpcbind11:26:141
17319880,4rtkit-daemon2068705-21apt-get07:15:110
17319880,1rtkit-daemon0-21swapper/210:03:162
17319880,1rtkit-daemon0-21swapper/011:38:420
17319880,1rtkit-daemon0-21swapper/010:21:490
17319880,1rtkit-daemon0-21swapper/009:59:250
17319880,1rtkit-daemon0-21swapper/007:55:550
2539979271,3sleep02540544-21sed12:30:140
2474222270,4sleep12474264-21ssh11:50:121
2463514270,4sleep02212711-21diskmemload11:40:380
2424889270,4sleep22424906-21cron11:20:002
2414448270,4sleep22414702-21grep11:10:222
2407533271,3sleep20-21swapper/211:07:252
2392248270,5sleep12392254-21ssh10:59:351
2385119270,1sleep20-21swapper/210:55:152
2379738270,4sleep12381560-21sed10:50:221
2315139270,4sleep02316564-21memory10:10:170
2285059270,4sleep12285067-21ssh09:52:231
2269505270,4sleep22269513-21ssh09:43:552
2254032271,3sleep02254071-21apt-get09:35:110
2227842271,3sleep12131145-21kworker/1:1+events09:17:171
2211803270,4sleep22211862-21ntp_states09:05:202
2175474270,1sleep20-21swapper/208:40:122
2175438270,4sleep12175471-21apt-get08:40:111
2162683270,4sleep10-21swapper/108:30:001
2136650270,4sleep22136766-21cat08:05:222
2072878270,4sleep22073656-21memory07:15:182
2060332270,4sleep12060484-21df_inode07:10:121
17319870,4rtkit-daemon95531-21packagekitd11:21:461
17319870,4rtkit-daemon647-21lldpd08:46:270
17319870,4rtkit-daemon643-21snmpd11:08:531
17319870,4rtkit-daemon500-21gmain11:33:450
17319870,4rtkit-daemon2066499-21munin-node12:37:490
17319870,4rtkit-daemon2066499-21munin-node12:04:200
17319870,3rtkit-daemon647-21lldpd12:35:301
17319870,3rtkit-daemon2538375-21ssh12:28:451
17319870,3rtkit-daemon2236248-21ssh09:22:441
17319870,3rtkit-daemon2149529-21users08:15:240
17319870,3rtkit-daemon2066499-21munin-node09:00:160
17319870,3rtkit-daemon2066499-21munin-node08:01:290
17319870,3rtkit-daemon2066499-21munin-node07:31:360
17319870,1rtkit-daemon0-21swapper/008:31:540
17319870,1rtkit-daemon0-21swapper/007:39:290
2545701260,4sleep20-21swapper/212:31:252
2527222260,3sleep22528024-21ssh12:20:182
2515083260,3sleep22515257-21sed12:15:142
2514394261,2sleep10-21swapper/112:14:411
2485474260,3sleep12487361-21sort11:55:171
2442591260,3sleep12443745-21grep11:30:171
2417350261,3sleep12417473-21perl11:15:141
2392742260,1sleep20-21swapper/211:00:042
2382305260,1sleep22382313-21ssh10:50:302
2351064260,3sleep12351072-21ssh10:33:061
2327979260,4sleep22328186-21ssh10:20:132
2311571261,2sleep20-21swapper/210:10:102
2311092260,1sleep00-21swapper/010:09:450
2270282261,3sleep22270321-21apt-get09:45:112
2260649260,1sleep20-21swapper/209:37:172
2245885260,1sleep20-21swapper/209:30:032
2231911261,2sleep20-21swapper/209:20:182
2222697260,4sleep22223929-21kthreadcore09:15:182
2214638261,2sleep20-21swapper/209:10:172
2201380260,4sleep22202361-21kthreadcore09:00:152
2200131260,1sleep20-21swapper/208:59:392
2181689260,3sleep20-21swapper/208:45:132
2155846260,1sleep10-21swapper/108:20:311
2151175260,4sleep22152353-21grep08:20:162
2146553260,3sleep12148696-21grep08:15:191
2144155260,3sleep22144344-21/usr/sbin/munin08:15:162
2139083261,2sleep20-21swapper/208:10:142
2131101260,3sleep12131276-21latency_hist08:05:011
2120292261,3sleep22122013-21kthreadcore07:55:162
2088424260,3sleep22089365-21cutreadcore07:30:152
2075964261,2sleep10-21swapper/107:20:181
17319860,3rtkit-daemon649-21ntpd08:12:520
17319860,3rtkit-daemon643-21snmpd10:40:110
17319860,3rtkit-daemon643-21snmpd09:15:030
17319860,3rtkit-daemon2066499-21munin-node11:02:561
2516397251,2sleep10-21swapper/112:15:171
2497335250,3sleep20-21swapper/212:02:522
2449575250,2sleep20-21swapper/211:35:112
2293781250,3sleep12293783-21ssh09:57:561
2237871250,2sleep00-21swapper/009:25:130
2187583250,1sleep10-21swapper/108:48:441
2164393251,2sleep20-21swapper/208:30:142
2143319250,1sleep10-21swapper/108:10:461
2118835250,2sleep10-21swapper/107:55:111
2095910250,3sleep12098045-21kthreadcore07:35:201
2081633250,2sleep20-21swapper/207:25:152
2077114250,2sleep20-21swapper/207:20:192
2070728250,2sleep10-21swapper/107:15:171
2065593250,3sleep22065724-21xargs07:10:212
17319850,0rtkit-daemon1730-21rtkit-daemon11:10:161
2513840241,1sleep00-21swapper/012:13:310
2366739240,1sleep10-21swapper/110:41:561
2365306240,1sleep20-21swapper/210:40:212
2246160240,1sleep00-21swapper/009:30:140
2212450240,3sleep10-21swapper/109:06:421
2174917240,3sleep20-21swapper/208:36:512
2171654240,2sleep12173847-21kthreadcore08:35:181
2158163240,2sleep22159378-21kthreadcore08:25:172
2100554240,1sleep20-21swapper/207:40:182
2087472240,2sleep12087505-21apt-get07:30:111
2081426240,2sleep10-21swapper/107:25:141
2200434230,1sleep10-21swapper/109:00:101
2187682230,1sleep20-21swapper/208:50:002
2112860230,1sleep10-21swapper/107:50:141
2105421230,1sleep10-21swapper/107:40:251
2098048230,1sleep20-21swapper/207:35:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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