You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-23 - 03:42
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 792 highest latencies:
System rackeslot8.osadl.org (updated Tue Jun 23, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32647462430,1sleep20-21swapper/200:30:172
2793484992925,1cyclictest0-21swapper/321:35:003
2793484992824,1cyclictest0-21swapper/322:00:113
2793484992511,9cyclictest3278988-21turbostat00:40:003
2793484992421,1cyclictest0-21swapper/323:20:123
279348499230,19cyclictest2929950-21turbostat20:55:013
2793484992220,1cyclictest0-21swapper/322:25:013
2793484992219,1cyclictest0-21swapper/321:55:003
279348499221,16cyclictest3247899-21chrt00:20:113
279348499221,15cyclictest2800119-21taskset19:15:013
32163102210,1sleep1321rcuc/100:00:021
2793484992118,1cyclictest0-21swapper/323:40:173
2793484992118,1cyclictest0-21swapper/321:15:253
279348499204,6cyclictest2980532-21turbostat21:30:003
2793484992017,1cyclictest0-21swapper/319:55:143
2793484992017,1cyclictest0-21swapper/300:25:153
279348499201,13cyclictest2936559-21taskset21:00:023
2793484992010,7cyclictest3142652-21taskset23:10:193
2793484991916,1cyclictest0-21swapper/322:10:163
2793484991916,1cyclictest0-21swapper/320:45:153
2793484991916,1cyclictest0-21swapper/320:20:173
2793484991916,1cyclictest0-21swapper/320:10:013
2793484991916,1cyclictest0-21swapper/320:00:183
2793484991916,1cyclictest0-21swapper/319:20:063
279348499191,14cyclictest3222311-21taskset00:00:323
279348499191,14cyclictest3167960-21taskset23:27:123
279348499191,14cyclictest3122321-21taskset23:00:133
279348499191,14cyclictest3114833-21taskset22:55:163
279348499191,14cyclictest2942998-21chrt21:05:143
279348499191,13cyclictest3224283-21chrt00:05:133
279348499191,13cyclictest3224283-21chrt00:05:123
279348499190,17cyclictest2821153-21turbostat19:34:553
2793484991816,1cyclictest0-21swapper/320:10:143
2793484991815,1cyclictest0-21swapper/323:30:163
2793484991815,1cyclictest0-21swapper/322:05:183
279348499181,13cyclictest3265604-21taskset00:30:183
279348499181,13cyclictest3246359-21taskset00:16:523
279348499181,13cyclictest3238073-21taskset00:10:453
279348499181,13cyclictest3132172-21taskset23:05:193
279348499181,13cyclictest3105080-21taskset22:46:543
279348499181,13cyclictest3090734-21taskset22:40:043
279348499181,13cyclictest3010135-21taskset21:45:243
279348499181,13cyclictest3003615-21taskset21:43:393
279348499181,13cyclictest2956469-21taskset21:13:373
279348499181,13cyclictest2935998-21taskset20:56:203
279348499181,13cyclictest2904301-21taskset20:34:553
279348499181,13cyclictest2891864-21chrt20:25:133
28968142171,9sleep22896952-21/usr/sbin/munin20:25:212
2793484991714,1cyclictest0-21swapper/323:55:193
2793484991714,1cyclictest0-21swapper/322:30:253
2793484991714,1cyclictest0-21swapper/322:25:503
2793484991714,1cyclictest0-21swapper/321:20:123
279348499171,13cyclictest3199244-21taskset23:47:003
279348499171,13cyclictest3112433-21taskset22:50:343
279348499171,13cyclictest3089053-21taskset22:36:153
279348499171,13cyclictest2996047-21taskset21:39:303
279348499171,13cyclictest2799480-21taskset19:10:523
279348499171,12cyclictest3177097-21taskset23:35:093
279348499171,12cyclictest3145841-21chrt23:15:133
279348499171,12cyclictest3057444-21taskset22:15:393
279348499171,12cyclictest3057444-21taskset22:15:383
279348499171,12cyclictest2848433-21taskset19:50:173
279348499171,12cyclictest2832996-21chrt19:35:233
29384142161,7sleep02940165-21kthreadcore21:00:190
2793484991613,1cyclictest0-21swapper/319:40:123
279348499161,12cyclictest3020089-21taskset21:55:063
279348499161,12cyclictest2911041-21chrt20:40:133
279348499161,12cyclictest2904572-21taskset20:35:073
279348499161,12cyclictest2846419-21taskset19:46:013
279348499161,11cyclictest3200688-21taskset23:50:133
279348499161,11cyclictest2879089-21chrt20:15:113
279348499161,11cyclictest2815033-21chrt19:25:123
31075042140,11sleep03108431-21kthreadcore22:50:160
28533932141,10sleep00-21swapper/019:55:120
32163442131,9sleep23216061-21sendmail-msp00:00:082
31603032139,2sleep03138335-21kworker/0:2+kacpid23:22:450
29952482131,9sleep12995252-21ssh21:37:211
31901952120,1sleep20-21swapper/223:40:232
31849482121,2sleep03184985-21apt-get23:40:130
31045792120,10sleep03104585-21ssh22:45:360
30755612121,8sleep13076383-21sed22:30:171
27873312120,6sleep0222-21plymouthd19:05:140
31675712110,8sleep03167577-21ssh23:26:050
31541562110,7sleep13154767-21sed23:20:161
31312052111,3sleep20-21swapper/223:05:192
31134162110,5sleep20-21swapper/222:53:232
29808782111,7sleep02981037-21df_inode21:30:140
31752702100,2sleep1222-21plymouthd23:30:481
31509062100,1sleep20-21swapper/223:15:192
31199402100,7sleep13120174-21ssh22:55:281
31040062100,3sleep13104039-21ssh22:45:251
30741802102,5sleep0222-21plymouthd22:28:200
30656962100,4sleep00-21swapper/022:21:460
30165432100,7sleep23017374-21/usr/sbin/munin21:50:202
30109662100,1sleep10-21swapper/121:47:161
29573362101,5sleep22957342-21ssh21:15:122
29362152100,2sleep00-21swapper/020:59:060
28988482103,5sleep12899666-21kthreadcore20:30:181
28213892102,4sleep12821422-21apt-get19:30:111
28140412100,7sleep12814245-21sed19:20:251
3278397290,2sleep2222-21plymouthd00:38:322
3272384291,5sleep13273141-21cat00:35:181
3255306290,7sleep23255312-21ssh00:24:402
3246931290,6sleep23246938-21ssh00:18:232
3225944290,6sleep03227368-21kthreadcore00:05:180
3225944290,6sleep03227368-21kthreadcore00:05:180
3224251291,4sleep23224275-21apt-get00:05:132
3224251291,4sleep23224275-21apt-get00:05:122
3208826290,6sleep03208918-21irqcore23:55:160
3203499291,5sleep03205239-21cut23:50:180
3161613291,5sleep13161668-21fschecks_count23:25:131
3149393292,4sleep1222-21plymouthd23:15:191
3130152292,4sleep13130149-21apt-get23:05:131
3129011290,6sleep13129017-21ssh23:02:561
3120602290,2sleep2222-21plymouthd22:56:252
3096384294,2sleep03096526-21wc22:40:260
3083921290,6sleep13084407-21kthreadcore22:35:191
3081958290,4sleep20-21swapper/222:33:142
3078886290,6sleep03080171-21/usr/sbin/munin22:30:200
3056748291,5sleep23056788-21ntpq22:15:222
3056748291,5sleep23056788-21ntpq22:15:222
3043278290,6sleep13043368-21latency_hist22:10:001
3026171293,3sleep13026176-21sh21:55:491
2980830291,5sleep22980871-21ssh21:30:122
2979437290,6sleep02979443-21ssh21:27:020
2973337290,6sleep22973503-21if_err_eno221:25:142
2964849291,6sleep1222-21plymouthd21:20:011
2888052296,1sleep10-21swapper/120:20:201
2879053291,4sleep22879086-21apt-get20:15:112
2833670290,2sleep1222-21plymouthd19:36:531
2820928290,2sleep2222-21plymouthd19:27:332
2807521290,6sleep12807647-21mailstats19:15:251
2789770290,6sleep22791612-21kthreadcore19:05:192
3239983281,3sleep13239989-21ssh00:15:131
3239151281,4sleep0222-21plymouthd00:13:450
3239018280,2sleep1222-21plymouthd00:13:211
3216816281,4sleep03216964-21cut00:00:170
3184180284,2sleep22949082-21diskmemload23:38:502
3177111281,4sleep13177145-21apt-get23:35:121
3163633281,5sleep20-21swapper/223:25:192
3145282281,4sleep13145287-21sh23:14:311
3143913280,1sleep00-21swapper/023:10:460
3136080280,1sleep00-21swapper/023:05:440
3090812281,4sleep23090807-21apt-get22:40:122
3067190280,5sleep23066907-21apt-get22:25:042
3057475281,3sleep03057481-21ssh22:15:450
3057475281,3sleep03057481-21ssh22:15:440
3050309282,3sleep1222-21plymouthd22:12:371
3034443280,5sleep0222-21plymouthd22:02:010
3020153281,3sleep00-21swapper/021:55:110
2989172280,5sleep22989976-21irqrtprio21:35:182
2983059280,5sleep12984671-21kthreadcore21:30:191
2978612281,4sleep1222-21plymouthd21:25:271
2971320281,4sleep02971326-21ssh21:21:120
2971298281,4sleep12971304-21ssh21:21:091
2948750280,2sleep1222-21plymouthd21:05:571
2942963281,3sleep22942995-21apt-get21:05:142
2941809281,4sleep12941848-21ntp_states21:00:241
2936202281,4sleep2222-21plymouthd20:58:562
2931930281,5sleep12933673-21kthreadcore20:55:191
2923410280,1sleep00-21swapper/020:48:200
2917415280,4sleep1222-21plymouthd20:45:121
2916243281,3sleep02916288-21ntpq20:40:220
2904577281,4sleep22904609-21apt-get20:35:112
2897856280,1sleep10-21swapper/120:29:131
2873102281,4sleep20-21swapper/220:10:172
2865780280,4sleep2222-21plymouthd20:02:362
2840049281,4sleep0222-21plymouthd19:41:130
2826978281,4sleep02827163-21users19:30:260
2814388280,4sleep0222-21plymouthd19:20:400
2799616282,3sleep0222-21plymouthd19:12:340
2799512280,2sleep2222-21plymouthd19:11:162
2799458281,3sleep1222-21plymouthd19:10:351
2792399281,4sleep12792440-21ntpq19:05:231
3278367270,4sleep0222-21plymouthd00:38:220
3270633270,1sleep00-21swapper/000:33:450
3262504270,2sleep23262510-21ssh00:27:532
3261736270,4sleep00-21swapper/000:25:470
3261098270,4sleep13261139-21ntpq00:25:241
3247850270,4sleep13247876-21awk00:20:111
3243955270,4sleep03245080-21memory00:15:200
3231566272,2sleep1222-21plymouthd00:09:241
3231566272,2sleep1222-21plymouthd00:09:241
3210047271,4sleep23211595-21cut23:55:182
3200639270,3sleep13200680-21ssh23:50:121
3199407270,1sleep00-21swapper/023:47:300
3193001271,3sleep10-21swapper/123:45:141
3176013271,4sleep0222-21plymouthd23:32:550
3175385270,1sleep20-21swapper/223:31:122
3128582270,4sleep0222-21plymouthd23:01:430
3127583271,3sleep23127627-21ntpq23:00:252
3072502270,4sleep13072547-21ntpq22:25:211
3065992271,3sleep2222-21plymouthd22:22:362
3061641270,4sleep13063304-21cut22:20:181
3052268273,2sleep10-21swapper/122:15:171
3052268273,2sleep10-21swapper/122:15:171
3050936270,1sleep00-21swapper/022:14:210
3044023270,4sleep23044589-21cut22:10:172
3042572270,4sleep2222-21plymouthd22:08:012
3035784271,3sleep0222-21plymouthd22:05:020
3018967270,4sleep03018973-21ssh21:52:390
2990875270,4sleep02992555-21cut21:35:200
2964003271,3sleep02846779-21kworker/0:0+kacpid21:17:440
2956539270,4sleep2222-21plymouthd21:13:482
2956095270,1sleep10-21swapper/121:12:391
2949030270,1sleep00-21swapper/021:09:340
2916881271,3sleep2222-21plymouthd20:41:382
2903981271,3sleep0222-21plymouthd20:30:530
2899669273,2sleep20-21swapper/220:30:192
2891494270,3sleep2222-21plymouthd20:24:132
2891353270,1sleep00-21swapper/020:22:230
2880457270,4sleep02881912-21grep20:15:170
2872166270,4sleep1222-21plymouthd20:07:161
2872049270,1sleep20-21swapper/220:05:482
2871440271,3sleep02871477-21ntpq20:05:220
2865876270,1sleep10-21swapper/120:03:511
2865783270,1sleep00-21swapper/020:02:390
2858506271,3sleep12858545-21ntpq19:55:211
2846689270,1sleep20-21swapper/219:49:302
2846631270,4sleep1222-21plymouthd19:48:441
2840176270,1sleep10-21swapper/119:42:501
2840062270,4sleep2222-21plymouthd19:41:232
2821425271,3sleep20-21swapper/219:30:122
2820849270,1sleep10-21swapper/119:26:401
2808068270,1sleep00-21swapper/019:16:320
2807393270,4sleep20-21swapper/219:15:222
2787294270,3sleep30-21swapper/319:05:123
3263647261,2sleep10-21swapper/100:30:141
3253926262,2sleep0151ktimers/000:20:500
3239550260,3sleep2222-21plymouthd00:14:462
3206573260,3sleep23206579-21ssh23:50:452
3198867260,3sleep2222-21plymouthd23:45:552
3151751260,2sleep0222-21plymouthd23:15:420
3144599261,3sleep2222-21plymouthd23:12:402
3119823260,4sleep03119937-21switchtime22:55:260
3108433261,3sleep13110093-21grep22:50:171
3106077260,1sleep20-21swapper/222:49:432
3097295260,1sleep10-21swapper/122:42:071
3089082260,2sleep0222-21plymouthd22:36:220
3083130260,1sleep23083158-21ssh22:35:152
3034799260,3sleep2222-21plymouthd22:03:032
3028043261,3sleep13027713-21sendmail-msp22:00:141
3026722260,1sleep23026728-21ssh21:57:232
3014838261,3sleep13016542-21grep21:50:191
3006053261,2sleep2222-21plymouthd21:45:162
3004419261,2sleep00-21swapper/021:45:090
3003786261,3sleep23003792-21ssh21:44:072
3001739260,3sleep03001839-21ntpq21:40:200
2996721260,4sleep10-21swapper/121:40:131
2971872261,3sleep22971878-21ssh21:22:422
2949381260,2sleep0222-21plymouthd21:10:050
2923988261,2sleep10-21swapper/120:50:131
2916938260,4sleep10-21swapper/120:42:211
2910707260,4sleep0222-21plymouthd20:39:540
2910543261,2sleep1222-21plymouthd20:37:471
2897773260,2sleep0222-21plymouthd20:28:080
2885020261,2sleep10-21swapper/120:18:021
2878613260,3sleep1222-21plymouthd20:12:501
2877872261,3sleep02877916-21ntpq20:10:240
2853043260,1sleep00-21swapper/019:54:250
2847395261,2sleep10-21swapper/119:50:161
2847034262,2sleep22847060-21cpu19:50:132
2840614260,2sleep0222-21plymouthd19:45:100
2833709260,1sleep00-21swapper/019:37:200
2833616260,3sleep2222-21plymouthd19:36:112
2814995260,3sleep0222-21plymouthd19:25:090
2808629261,2sleep22808651-21cat19:20:102
3209313250,2sleep13209918-21ssh23:55:171
3184990251,2sleep10-21swapper/123:40:141
3183521250,2sleep0222-21plymouthd23:36:550
3153653251,2sleep20-21swapper/223:20:092
2936563250,3sleep2222-21plymouthd21:00:062
2929579251,2sleep00-21swapper/020:50:370
2923803250,2sleep20-21swapper/220:50:112
2923353250,2sleep2222-21plymouthd20:47:422
2855500250,3sleep20-21swapper/219:55:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional