You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-16 - 22:55
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
Characteristics of the 792 highest latencies:
System rackeslot2.osadl.org (updated Mon Mar 16, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
49708221010,2sleep30-21swapper/309:35:023
304803992317,2cyclictest134050irq/121-eno110:00:001
304802992313,5cyclictest0-21swapper/012:35:010
304802992214,4cyclictest551043-21/usr/sbin/munin10:06:380
304802992213,5cyclictest579773-21kthreadcore10:21:370
304803992118,2cyclictest673930-21/usr/sbin/munin11:15:011
304803992112,5cyclictest403240-21phc2sys-jitter08:26:421
304802992119,1cyclictest638750-21/usr/sbin/munin10:55:020
304804992018,1cyclictest0-21swapper/210:31:402
304804992018,1cyclictest0-21swapper/210:30:022
304803992018,1cyclictest787588-21sendmail-msp12:20:001
304803992017,2cyclictest70-21kcompactd012:05:011
304803992017,2cyclictest70-21kcompactd012:05:011
304803992013,3cyclictest304800-21cyclictest09:46:371
30480299209,6cyclictest0-21swapper/011:10:010
304802992017,2cyclictest496878-21perf09:35:000
2649091200,2phc2sys0-21swapper/311:47:023
304804991917,1cyclictest0-21swapper/211:25:012
304804991916,1cyclictest0-21swapper/208:05:002
304804991915,2cyclictest0-21swapper/211:56:342
304804991915,2cyclictest0-21swapper/208:45:002
304803991916,2cyclictest735750-21latency_hist11:50:011
304802991916,2cyclictest701760-21aten2.4-expect11:31:320
304802991916,2cyclictest337273-21dump-pmu-power07:35:010
304802991916,2cyclictest325116-21cron07:25:000
304804991816,1cyclictest0-21swapper/210:55:012
304804991815,1cyclictest0-21swapper/212:29:182
304804991815,1cyclictest0-21swapper/212:15:012
304804991815,1cyclictest0-21swapper/210:40:582
304804991815,1cyclictest0-21swapper/207:51:582
304804991814,2cyclictest0-21swapper/209:36:412
304804991814,2cyclictest0-21swapper/209:30:002
30480399189,3cyclictest501rcuop/212:28:081
30480399189,2cyclictest191rcu_preempt11:29:551
30480399188,3cyclictest501rcuop/210:38:541
30480399184,6cyclictest0-21swapper/110:51:371
30480399181,9cyclictest461574-21latency_hist09:15:001
30480399181,7cyclictest1-21systemd10:30:011
304803991816,1cyclictest391951-21turbostat.cron08:20:011
304803991815,2cyclictest718002-21sendmail11:40:001
304803991815,2cyclictest428282-21munin-run08:50:001
304803991810,3cyclictest823071-21latency_hist12:40:021
304803991810,3cyclictest325171-21kworker/1:2+events_freezable07:51:581
304802991815,2cyclictest801508-21kthreadcore12:26:380
304802991815,2cyclictest1296-21polkitd10:15:010
304802991815,2cyclictest0-21swapper/012:00:000
304802991812,5cyclictest780719-21cpuspeed_turbos12:16:330
30480299180,14cyclictest0-21swapper/011:18:430
2649091180,3phc2sys0-21swapper/312:14:543
2649091180,2phc2sys0-21swapper/311:23:243
304804991714,1cyclictest0-21swapper/212:33:342
304804991714,1cyclictest0-21swapper/212:21:432
304804991714,1cyclictest0-21swapper/211:50:012
304804991714,1cyclictest0-21swapper/210:11:352
304804991714,1cyclictest0-21swapper/209:35:012
304804991713,2cyclictest0-21swapper/212:40:012
304804991711,4cyclictest0-21swapper/211:36:332
30480399179,4cyclictest191rcu_preempt09:25:141
304803991714,2cyclictest629623-21grep10:50:011
304803991714,2cyclictest452938-21systemd-run09:10:011
304803991710,1cyclictest601rcuop/309:52:211
30480299179,3cyclictest476972-21sort09:21:440
30480299175,7cyclictest639814-21aten_repower_en10:56:310
304802991714,2cyclictest1286-21avahi-daemon09:55:000
304802991710,6cyclictest0-21swapper/009:30:000
2649091170,2phc2sys0-21swapper/312:25:083
2649091170,2phc2sys0-21swapper/310:30:453
30480499161,8cyclictest0-21swapper/208:36:302
304804991614,1cyclictest0-21swapper/211:30:012
304804991614,1cyclictest0-21swapper/210:40:012
304804991613,1cyclictest0-21swapper/210:22:182
304804991613,1cyclictest0-21swapper/210:05:002
304804991613,1cyclictest0-21swapper/209:59:592
304804991613,1cyclictest0-21swapper/209:48:412
304804991613,1cyclictest0-21swapper/209:41:442
304804991613,1cyclictest0-21swapper/209:21:152
304804991613,1cyclictest0-21swapper/209:16:372
304804991613,1cyclictest0-21swapper/208:32:332
304804991613,1cyclictest0-21swapper/207:15:012
304804991612,2cyclictest0-21swapper/210:06:392
30480399169,1cyclictest601rcuop/311:56:331
30480399168,3cyclictest501rcuop/208:08:581
30480399168,3cyclictest501rcuop/207:55:551
30480399168,1cyclictest191rcu_preempt10:01:461
30480399164,8cyclictest479271-21kworker/u16:0+xprtiod10:05:151
304803991614,1cyclictest0-21swapper/107:15:021
304803991613,2cyclictest726840-21cron11:45:001
304803991613,2cyclictest675076-21/usr/sbin/munin11:16:371
304803991613,2cyclictest600864-21head10:31:451
304803991613,2cyclictest569358-21cstates10:16:321
304803991613,2cyclictest1288-1atopacctd12:31:291
304803991613,2cyclictest1286-21avahi-daemon12:10:001
304803991613,2cyclictest0-21swapper/109:00:011
304803991612,3cyclictest92604-21kworker/u16:2+nfsiod09:41:501
304803991612,3cyclictest613243-21aten_repower_vo10:41:331
304803991612,3cyclictest542219-21kworker/u16:2+nfsiod11:02:421
30480299168,4cyclictest0-21swapper/011:05:020
30480299168,4cyclictest0-21swapper/009:45:020
30480299168,4cyclictest0-21swapper/009:20:010
30480299164,7cyclictest325651-21aten_repower_fr07:26:320
30480299162,4cyclictest744593-21sed11:55:010
304802991613,2cyclictest790809-21kthreadcore12:21:370
304802991613,2cyclictest730962-21kthreadcore11:46:390
304802991613,2cyclictest507693-21tail09:41:350
304802991613,2cyclictest304800-21cyclictest09:05:020
304802991613,2cyclictest1296-21polkitd11:15:010
304802991613,2cyclictest0-21swapper/009:00:020
304802991610,2cyclictest0-21swapper/009:39:110
2649091161,6phc2sys0-21swapper/310:57:493
2649091160,2phc2sys0-21swapper/311:03:433
2649091160,2phc2sys0-21swapper/308:31:343
30480499159,2cyclictest0-21swapper/208:20:022
304804991513,1cyclictest0-21swapper/209:51:372
304804991512,2cyclictest0-21swapper/207:35:382
304804991512,1cyclictest0-21swapper/212:06:352
304804991512,1cyclictest0-21swapper/211:51:322
304804991512,1cyclictest0-21swapper/211:19:082
304804991512,1cyclictest0-21swapper/210:15:162
304804991512,1cyclictest0-21swapper/209:14:132
304804991512,1cyclictest0-21swapper/209:01:532
304804991512,1cyclictest0-21swapper/208:21:392
304804991512,1cyclictest0-21swapper/208:07:402
304804991512,1cyclictest0-21swapper/207:50:002
304804991512,1cyclictest0-21swapper/207:26:372
304804991511,2cyclictest0-21swapper/211:11:412
30480399159,5cyclictest741257-21kthreadcore11:51:381
30480399159,2cyclictest771998-21telnet12:11:321
30480399159,1cyclictest601rcuop/307:38:561
30480399158,2cyclictest501rcuop/208:52:301
30480399157,3cyclictest501rcuop/207:27:101
30480399156,4cyclictest0-21swapper/109:17:521
30480399156,3cyclictest501rcuop/207:23:131
30480399154,6cyclictest532404-21kworker/u16:3+xprtiod10:56:471
304803991512,2cyclictest564954-21mailstats10:11:431
304803991512,2cyclictest490988-21kthreadcore09:31:381
304803991512,2cyclictest310763-21cron07:15:021
304803991512,2cyclictest1327-21in:imuxsock08:35:011
304803991512,2cyclictest1286-21avahi-daemon11:25:011
304803991511,3cyclictest735835-21kworker/u16:1+nfsiod12:21:081
304803991511,3cyclictest499680-21kthreadcore09:36:381
304803991510,2cyclictest601rcuop/309:23:071
30480299154,2cyclictest541007-21awk10:00:000
304802991513,1cyclictest311461-21kthreadcore07:15:020
304802991512,2cyclictest767722-21kthreadcore12:06:380
304802991512,2cyclictest700495-21latency_hist11:30:010
304802991512,2cyclictest618214-21mailstats10:41:430
304802991512,2cyclictest603155-21kworker/u16:0+nfsiod12:39:030
304802991512,2cyclictest356373-21cpuspeed_turbos07:51:320
304802991512,2cyclictest1296-21polkitd07:45:010
304802991511,3cyclictest542219-21kworker/u16:2+nfsiod10:29:320
304802991511,3cyclictest542219-21kworker/u16:2+nfsiod10:18:130
304802991511,3cyclictest380116-21kworker/u16:3+nfsiod09:12:400
30480299150,2cyclictest718013-21apt11:40:000
30480299150,13cyclictest416188-21apt08:40:000
2649091150,4phc2sys0-21swapper/309:40:323
2649091150,3phc2sys0-21swapper/307:25:033
2649091150,2phc2sys0-21swapper/310:01:053
2649091150,1phc2sys0-21swapper/312:24:113
30480499142,8cyclictest0-21swapper/208:56:302
304804991412,1cyclictest0-21swapper/212:04:292
304804991412,1cyclictest0-21swapper/212:04:292
304804991412,1cyclictest0-21swapper/211:01:222
304804991412,1cyclictest0-21swapper/210:59:122
304804991412,1cyclictest0-21swapper/210:46:372
304804991412,1cyclictest0-21swapper/207:15:022
304804991411,1cyclictest0-21swapper/212:16:372
304804991411,1cyclictest0-21swapper/211:08:252
304804991411,1cyclictest0-21swapper/209:06:312
304804991411,1cyclictest0-21swapper/208:51:412
304804991411,1cyclictest0-21swapper/208:48:192
304804991411,1cyclictest0-21swapper/208:11:332
304804991411,1cyclictest0-21swapper/207:31:382
304804991411,1cyclictest0-21swapper/207:25:012
30480399146,3cyclictest501rcuop/208:00:281
30480399143,1cyclictest661985-21tr11:06:391
30480399141,7cyclictest416373-21cat08:40:011
30480399141,7cyclictest1-21systemd07:50:011
304803991411,2cyclictest580626-21kthreadcore10:21:381
304803991411,2cyclictest393292-21tr08:21:371
304803991410,3cyclictest706795-21switchtime11:31:431
304803991410,3cyclictest333082-21kthreadcore07:31:361
30480299147,6cyclictest0-21swapper/010:46:390
30480299147,5cyclictest1290-21dbus-daemon08:20:020
30480299146,5cyclictest0-21swapper/012:01:320
30480299146,5cyclictest0-21swapper/012:01:320
30480299145,4cyclictest0-21swapper/011:40:070
30480299141,8cyclictest0-21swapper/011:24:540
304802991411,2cyclictest604251-21aten_repower_cu10:36:300
304802991411,2cyclictest452035-21mailstats09:06:430
304802991411,2cyclictest424670-21kthreadcore08:46:380
304802991411,2cyclictest409740-21unixbench-2d08:31:430
304802991411,2cyclictest374048-21munin-plugin-st08:05:020
304802991411,2cyclictest363467-21kthreadcore07:56:380
304802991411,2cyclictest314736-21kthreadcore07:16:380
30480299141,10cyclictest134050irq/121-eno108:26:320
2649091144,2phc2sys0-21swapper/309:54:433
2649091140,5phc2sys0-21swapper/311:41:363
2649091140,2phc2sys0-21swapper/311:34:483
30480499139,2cyclictest0-21swapper/208:26:392
304804991311,1cyclictest0-21swapper/211:41:412
304804991311,1cyclictest0-21swapper/211:32:482
304804991311,1cyclictest0-21swapper/207:56:342
304804991310,1cyclictest0-21swapper/207:41:362
30480399139,3cyclictest443141-21kthreadcore09:01:371
30480399133,6cyclictest0-21swapper/108:44:201
304803991310,2cyclictest381908-21kthreadcore08:11:391
304803991310,2cyclictest343790-21aten_repower_en07:41:331
30480399130,6cyclictest244797-21kworker/1:1+events_freezable07:10:011
30480299138,4cyclictest777356-21unixbench_singl12:11:450
30480299133,5cyclictest349875-21aten_repower_en07:46:320
304802991310,2cyclictest543332-21irqcore10:01:360
304802991310,2cyclictest395170-21kthreadcore08:21:390
304802991310,2cyclictest383085-21sed08:11:400
304802991310,2cyclictest376863-21kthreadcore08:06:380
304802991310,2cyclictest338460-21idleruntime07:36:360
304802991310,2cyclictest0-21swapper/007:10:010
2649091130,3phc2sys0-21swapper/312:38:413
2649091130,2phc2sys0-21swapper/312:32:183
2649091130,2phc2sys0-21swapper/311:59:283
2649091130,2phc2sys0-21swapper/311:39:433
2649091130,2phc2sys0-21swapper/309:15:283
30480299122,3cyclictest542219-21kworker/u16:2+rpciod10:30:340
30480299121,6cyclictest0-21swapper/008:40:520
30480299120,7cyclictest429225-21df08:51:340
2649091124,2phc2sys0-21swapper/310:05:053
2649091122,2phc2sys0-21swapper/311:51:423
2649091121,2phc2sys0-21swapper/307:06:233
2649091120,2phc2sys0-21swapper/311:11:423
2649091120,2phc2sys0-21swapper/309:01:373
30480499111,4cyclictest0-21swapper/207:10:012
2649091113,2phc2sys0-21swapper/309:21:533
2649091112,2phc2sys0-21swapper/312:05:013
2649091112,2phc2sys0-21swapper/312:05:013
2649091112,2phc2sys0-21swapper/309:57:003
2649091111,2phc2sys0-21swapper/309:48:223
2649091110,3phc2sys0-21swapper/310:54:373
2649091110,2phc2sys0-21swapper/311:15:593
2649091110,2phc2sys0-21swapper/309:29:303
2649091110,2phc2sys0-21swapper/308:57:073
2649091110,1phc2sys0-21swapper/310:47:173
2649091110,1phc2sys0-21swapper/308:46:013
2649091110,1phc2sys0-21swapper/307:31:083
2649091110,1phc2sys0-21swapper/307:16:293
2649091103,2phc2sys0-21swapper/307:21:333
2649091102,2phc2sys0-21swapper/311:06:293
2649091101,3phc2sys0-21swapper/310:11:023
2649091101,2phc2sys0-21swapper/310:40:363
2649091101,2phc2sys0-21swapper/310:25:493
2649091101,2phc2sys0-21swapper/307:58:513
2649091100,4phc2sys0-21swapper/310:21:313
2649091100,3phc2sys0-21swapper/310:16:313
2649091100,3phc2sys0-21swapper/309:36:083
2649091100,3phc2sys0-21swapper/308:04:553
2649091100,2phc2sys0-21swapper/312:15:473
2649091100,2phc2sys0-21swapper/312:06:373
2649091100,2phc2sys0-21swapper/311:25:203
2649091100,2phc2sys0-21swapper/309:11:313
2649091100,1phc2sys0-21swapper/307:53:523
264909190,2phc2sys0-21swapper/310:35:033
264909190,2phc2sys0-21swapper/309:06:343
264909190,2phc2sys0-21swapper/308:41:333
264909190,2phc2sys0-21swapper/308:36:363
264909190,2phc2sys0-21swapper/308:26:383
264909190,2phc2sys0-21swapper/308:21:333
264909190,2phc2sys0-21swapper/308:16:443
264909190,2phc2sys0-21swapper/308:11:353
264909190,2phc2sys0-21swapper/308:06:303
264909190,2phc2sys0-21swapper/307:46:313
264909190,2phc2sys0-21swapper/307:40:023
264909190,2phc2sys0-21swapper/307:35:253
264909190,2phc2sys0-21swapper/307:11:323
264909180,2phc2sys0-21swapper/308:50:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional