You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-18 - 18:24
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 376 highest latencies:
System rackeslot2.osadl.org (updated Tue Nov 18, 2025 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
301810621590,2sleep30-21swapper/309:40:363
281568499268,10cyclictest0-21swapper/012:35:350
30785322230,1sleep30-21swapper/310:15:363
2815685992317,2cyclictest170550irq/121-eno110:45:441
2815685992315,3cyclictest3257447-21runrttasks11:56:051
2815684992315,6cyclictest0-21swapper/010:55:010
32844232220,1sleep30-21swapper/312:12:433
2815685992219,2cyclictest3329211-21cron12:40:001
2815685992214,3cyclictest3129308-21dump-pmu-power10:45:001
2815684992212,6cyclictest3261256-21if_enp1s012:00:370
2815686992118,1cyclictest0-21swapper/208:20:002
2815684992118,2cyclictest2830162-21apt-key07:20:010
2815684992118,2cyclictest1-21systemd08:20:000
2815684992114,6cyclictest3246543-21kthreadcore11:50:440
2815684992114,6cyclictest3246543-21kthreadcore11:50:440
2815684992111,6cyclictest3217725-21head11:35:360
2815684992111,6cyclictest3016803-21basename09:40:010
2815684992110,6cyclictest0-21swapper/012:15:400
2815684992110,6cyclictest0-21swapper/012:05:370
2815684992110,6cyclictest0-21swapper/010:40:000
302487291200,2phc2sys0-21swapper/311:18:093
2815686992012,1cyclictest0-21swapper/211:33:342
2815685992017,2cyclictest3017000-21/usr/sbin/munin09:40:021
2815685992017,2cyclictest2842502-21apt-key07:30:011
2815685992016,2cyclictest2999650-21systemd09:30:021
2815684992016,1cyclictest191rcu_preempt11:33:090
302487291190,2phc2sys0-21swapper/311:34:123
2815685991916,2cyclictest2830514-21latency_hist07:20:021
2815685991915,2cyclictest3320745-21runrttasks12:35:021
281568499199,6cyclictest2909902-21kworker/u16:3-rpciod09:53:150
281568499197,2cyclictest191rcu_preempt08:45:380
2815684991916,2cyclictest3191749-21if_enp1s0.811:20:370
2815684991913,5cyclictest3079336-21kthreadcore10:15:390
2815684991912,6cyclictest3087905-21irqrtprio10:20:370
2815684991912,6cyclictest3026466-21cstates09:45:360
2815684991911,4cyclictest3303774-21aten_repower_cu12:25:310
302487291180,2phc2sys0-21swapper/312:24:203
2815686991816,1cyclictest0-21swapper/207:15:012
2815686991815,1cyclictest0-21swapper/212:40:012
2815686991815,1cyclictest0-21swapper/209:30:012
281568599184,8cyclictest3185874-21tr11:15:391
2815685991815,2cyclictest3181589-21systemd11:15:001
2815685991815,2cyclictest2903478-21ls08:20:001
2815685991815,2cyclictest2836364-21idleruntime-cro07:25:011
2815685991812,2cyclictest170550irq/121-eno111:00:001
2815685991811,2cyclictest0-21swapper/110:05:021
2815685991810,3cyclictest3312010-21systemd-run12:30:011
281568499188,1cyclictest491rcuog/210:57:040
281568499186,7cyclictest1652-1atopacctd11:25:330
281568499184,2cyclictest191rcu_preempt10:25:350
2815684991813,1cyclictest491rcuog/207:10:450
2815684991812,1cyclictest191rcu_preempt10:01:080
2815684991811,3cyclictest191rcu_preempt09:16:060
2815684991811,2cyclictest32284481kthreadcore11:40:410
281568499180,4cyclictest2948078-21irqrtprio08:55:390
281568499180,3cyclictest3173852-21cpuspeed_turbos11:10:320
302487291170,8phc2sys0-21swapper/312:05:013
302487291170,4phc2sys0-21swapper/310:11:113
302487291170,3phc2sys0-21swapper/310:54:043
302487291170,3phc2sys0-21swapper/309:37:203
302487291170,2phc2sys0-21swapper/312:39:443
302487291170,2phc2sys0-21swapper/311:53:233
302487291170,2phc2sys0-21swapper/311:53:233
302487291170,2phc2sys0-21swapper/311:27:063
302487291170,2phc2sys0-21swapper/310:44:183
2815686991714,1cyclictest0-21swapper/212:20:322
2815686991714,1cyclictest0-21swapper/212:05:012
2815686991714,1cyclictest0-21swapper/211:40:012
2815686991714,1cyclictest0-21swapper/211:00:012
2815686991714,1cyclictest0-21swapper/210:23:282
2815686991714,1cyclictest0-21swapper/210:05:402
2815686991714,1cyclictest0-21swapper/209:33:592
2815686991714,1cyclictest0-21swapper/209:20:422
281568599174,4cyclictest170550irq/121-eno110:20:011
2815685991714,2cyclictest3294733-21systemd-run12:20:021
2815685991710,3cyclictest3229684-21kthreadcore11:40:421
281568499179,4cyclictest0-21swapper/010:45:000
281568499179,1cyclictest0-21swapper/009:25:320
281568499178,4cyclictest0-21swapper/012:00:010
281568499171,5cyclictest3043941-21fschecks_time09:55:340
2815684991714,2cyclictest3068777-21perf10:10:000
2815684991712,1cyclictest601rcuop/308:25:020
2815684991712,1cyclictest191rcu_preempt09:42:380
2815684991710,2cyclictest16-21ksoftirqd/010:50:010
281568499170,6cyclictest3296116-21irqcore12:20:370
281568499170,4cyclictest0-21swapper/008:30:380
302487291166,2phc2sys0-21swapper/311:45:023
302487291161,6phc2sys0-21swapper/311:35:313
302487291161,4phc2sys0-21swapper/308:55:333
302487291160,3phc2sys0-21swapper/310:36:443
302487291160,2phc2sys0-21swapper/310:45:273
281568699162,8cyclictest0-21swapper/210:50:022
2815686991614,1cyclictest0-21swapper/211:30:012
2815686991613,1cyclictest0-21swapper/212:15:402
2815686991613,1cyclictest0-21swapper/212:10:422
2815686991613,1cyclictest0-21swapper/212:00:012
2815686991613,1cyclictest0-21swapper/211:45:342
2815686991613,1cyclictest0-21swapper/211:24:552
2815686991613,1cyclictest0-21swapper/210:45:002
2815686991613,1cyclictest0-21swapper/209:05:392
2815686991613,1cyclictest0-21swapper/208:20:452
2815686991613,1cyclictest0-21swapper/207:45:412
2815686991613,1cyclictest0-21swapper/207:40:002
281568699160,2cyclictest0-21swapper/210:01:442
2815685991613,2cyclictest3243416-21cpuspeed_turbos11:50:381
2815685991613,2cyclictest3243416-21cpuspeed_turbos11:50:381
2815685991613,2cyclictest3235403-21irqcore11:45:391
2815685991613,2cyclictest3191609-21gltestperf11:20:361
2815685991613,2cyclictest3180391-21GUsbEventThread12:10:341
2815685991613,2cyclictest3111982-21cut10:35:011
2815685991613,2cyclictest2862395-21grep07:45:361
2815685991613,2cyclictest2815682-21cyclictest09:50:001
2815685991613,2cyclictest0-21swapper/111:30:021
2815685991613,2cyclictest0-21swapper/107:15:011
2815685991612,3cyclictest3043221-21kworker/u16:1+nfsiod10:12:251
2815685991612,3cyclictest2909902-21kworker/u16:3+nfsiod09:40:041
2815685991612,3cyclictest1652-1atopacctd09:15:401
2815685991612,3cyclictest1652-1atopacctd08:05:021
281568499168,4cyclictest0-21swapper/012:30:420
281568499168,4cyclictest0-21swapper/009:30:430
281568499166,6cyclictest3164366-21kworker/u16:0-xprtiod11:06:330
281568499165,6cyclictest0-21swapper/009:25:010
281568499163,2cyclictest191rcu_preempt10:30:330
281568499162,3cyclictest16-21ksoftirqd/012:14:170
2815684991614,1cyclictest0-21swapper/007:30:010
2815684991613,2cyclictest1700-21systemd-logind11:50:010
2815684991613,2cyclictest1652-1atopacctd11:05:020
281568499160,10cyclictest3190361-21cat11:20:000
302487291152,2phc2sys0-21swapper/310:22:293
302487291150,2phc2sys0-21swapper/309:17:493
302487291150,2phc2sys0-21swapper/309:05:363
302487291150,2phc2sys0-21swapper/307:24:563
29720712150,5sleep02972073-21ssh09:12:410
281568699157,3cyclictest0-21swapper/208:40:022
281568699155,1cyclictest0-21swapper/208:51:272
281568699152,5cyclictest28333822sleep207:20:382
2815686991513,1cyclictest0-21swapper/211:42:522
2815686991513,1cyclictest0-21swapper/210:35:012
2815686991513,1cyclictest0-21swapper/208:10:022
2815686991513,1cyclictest0-21swapper/208:05:022
2815686991513,1cyclictest0-21swapper/207:55:382
2815686991512,2cyclictest0-21swapper/207:20:022
2815686991512,1cyclictest0-21swapper/211:51:192
2815686991512,1cyclictest0-21swapper/211:51:192
2815686991512,1cyclictest0-21swapper/210:26:122
2815686991512,1cyclictest0-21swapper/210:11:172
2815686991512,1cyclictest0-21swapper/209:55:442
2815686991512,1cyclictest0-21swapper/209:55:002
2815686991512,1cyclictest0-21swapper/209:45:412
2815686991512,1cyclictest0-21swapper/209:40:452
2815686991512,1cyclictest0-21swapper/209:35:432
2815686991512,1cyclictest0-21swapper/209:15:542
2815686991512,1cyclictest0-21swapper/208:42:382
2815686991512,1cyclictest0-21swapper/207:50:392
2815686991512,1cyclictest0-21swapper/207:40:422
2815686991511,2cyclictest0-21swapper/212:28:532
281568699150,11cyclictest0-21swapper/211:10:432
281568599159,2cyclictest170550irq/121-eno110:35:331
281568599158,3cyclictest3065574-21grep10:05:421
2815685991513,1cyclictest2916115-21cut08:30:021
2815685991512,2cyclictest3034884-21ssh09:50:481
2815685991512,2cyclictest2849826-21gltestperf07:35:361
2815685991512,2cyclictest2815850-21cut07:10:021
2815685991511,3cyclictest3206363-21kworker/u16:4+nfsiod11:35:001
2815685991511,3cyclictest3164366-21kworker/u16:0+nfsiod11:05:441
2815685991511,3cyclictest2870922-21kthreadcore07:50:371
2815685991511,3cyclictest2637882-21kworker/u16:1+nfsiod09:34:041
281568599150,10cyclictest2934157-21cron08:45:001
281568599150,10cyclictest2848775-21perf07:35:001
281568499159,1cyclictest0-21swapper/008:00:310
281568499155,5cyclictest0-21swapper/007:20:430
2815684991513,1cyclictest2889498-21kthreadcore08:05:420
2815684991512,2cyclictest2861073-21latency_hist07:45:010
2815684991512,2cyclictest1661-21polkitd08:55:010
2815684991511,2cyclictest0-21swapper/009:10:010
2815684991511,1cyclictest191rcu_preempt08:36:470
281568499150,14cyclictest2867035-21grep07:50:000
281568499150,12cyclictest0-21swapper/008:40:460
302487291140,2phc2sys0-21swapper/309:55:093
281568699143,1cyclictest0-21swapper/209:01:002
281568699141,7cyclictest0-21swapper/212:10:022
2815686991412,1cyclictest0-21swapper/209:12:322
2815686991411,1cyclictest0-21swapper/212:30:472
2815686991411,1cyclictest0-21swapper/211:16:162
2815686991411,1cyclictest0-21swapper/211:05:382
2815686991411,1cyclictest0-21swapper/210:35:362
2815686991411,1cyclictest0-21swapper/208:25:442
2815686991410,2cyclictest0-21swapper/211:00:472
2815686991410,1cyclictest0-21swapper/208:10:322
2815685991411,2cyclictest3270435-21kthreadcore12:05:421
2815685991411,2cyclictest3157161-21irqcore11:00:381
2815685991411,2cyclictest3095982-21fschecks_time10:25:351
2815685991411,2cyclictest3087166-21entropy10:20:341
2815685991411,2cyclictest2966484-21irqcore09:10:371
2815685991411,2cyclictest2952884-21sh09:00:021
2815685991411,2cyclictest2945730-21proc_pri08:50:521
2815685991411,2cyclictest2935477-21sed08:45:371
2815685991411,2cyclictest2892495-21if_enp1s008:10:371
2815685991411,2cyclictest2878077-21latency07:55:421
2815685991411,2cyclictest1704-21rs:main1
2815685991410,3cyclictest3129561-21kworker/u16:1+nfsiod12:03:271
2815685991410,3cyclictest2927096-21head08:35:441
281568499143,2cyclictest191rcu_preempt10:10:400
2815684991411,2cyclictest2878253-21phc2sys07:55:430
2815684991411,2cyclictest2850212-21irqrtprio07:35:380
2815684991411,2cyclictest2844003-21tr07:30:350
2815684991410,1cyclictest501rcuop/209:00:310
281568499140,3cyclictest0-21swapper/008:10:380
33095332130,2sleep30-21swapper/312:26:053
302487291135,2phc2sys0-21swapper/308:25:403
302487291130,3phc2sys0-21swapper/312:08:203
302487291130,2phc2sys0-21swapper/311:05:183
302487291130,2phc2sys0-21swapper/311:00:373
302487291130,2phc2sys0-21swapper/310:09:013
302487291130,2phc2sys0-21swapper/310:01:013
281568699132,1cyclictest0-21swapper/208:33:192
281568699131,7cyclictest0-21swapper/207:30:302
2815686991311,1cyclictest0-21swapper/210:50:332
2815686991311,1cyclictest0-21swapper/208:55:432
2815686991311,1cyclictest0-21swapper/208:45:332
2815686991311,1cyclictest0-21swapper/207:25:312
281568699130,7cyclictest0-21swapper/210:15:362
281568599139,3cyclictest2886312-21gltestperf08:05:381
281568599137,5cyclictest2940259-21kworker/u16:2-xprtiod09:20:421
281568599132,4cyclictest2953145-21head09:00:331
2815685991312,1cyclictest2982118-21kworker/u16:0-rpciod09:56:011
2815685991310,2cyclictest3295820-21gltestperf12:20:361
2815685991310,2cyclictest2960033-21irqcore09:05:381
2815685991310,2cyclictest2908099-21kthreadcore08:20:391
2815685991310,2cyclictest2815682-21cyclictest08:30:371
281568499132,2cyclictest191rcu_preempt07:50:290
2815684991310,2cyclictest2905410-21kthreadcore08:20:380
302487291122,3phc2sys0-21swapper/311:20:413
302487291121,3phc2sys0-21swapper/308:12:043
302487291120,2phc2sys0-21swapper/309:45:513
302487291120,2phc2sys0-21swapper/308:45:073
302487291120,2phc2sys0-21swapper/308:22:473
302487291120,2phc2sys0-21swapper/308:17:183
281568599129,2cyclictest3143713-21grep10:50:431
281568599129,2cyclictest2855251-21aten2.4-expect07:40:291
302487291112,4phc2sys0-21swapper/309:27:023
302487291111,4phc2sys0-21swapper/311:10:303
302487291111,2phc2sys0-21swapper/312:30:423
302487291110,3phc2sys0-21swapper/312:15:523
302487291110,3phc2sys0-21swapper/310:30:403
302487291110,3phc2sys0-21swapper/308:35:013
302487291110,2phc2sys0-21swapper/308:36:493
302487291110,2phc2sys0-21swapper/308:05:403
281568499119,1cyclictest2815750-21systemd-run07:10:010
302487291101,3phc2sys0-21swapper/309:31:163
302487291101,2phc2sys0-21swapper/311:48:343
302487291101,2phc2sys0-21swapper/308:00:393
302487291101,2phc2sys0-21swapper/307:50:373
302487291101,2phc2sys0-21swapper/307:05:363
302487291100,7phc2sys2821508-21chrt07:12:203
302487291100,3phc2sys0-21swapper/310:59:573
302487291100,3phc2sys0-21swapper/309:22:543
302487291100,3phc2sys0-21swapper/307:50:013
302487291100,2phc2sys0-21swapper/311:56:083
302487291100,2phc2sys0-21swapper/310:28:153
302487291100,2phc2sys0-21swapper/309:52:163
302487291100,2phc2sys0-21swapper/309:10:043
302487291100,2phc2sys0-21swapper/307:55:303
302487291100,2phc2sys0-21swapper/307:30:303
302487291100,2phc2sys0-21swapper/307:15:463
281568699108,1cyclictest0-21swapper/207:10:022
30248729192,3phc2sys0-21swapper/308:40:493
30248729191,2phc2sys0-21swapper/307:37:273
30248729190,2phc2sys0-21swapper/309:00:383
30248729190,2phc2sys0-21swapper/308:50:483
30248729190,2phc2sys0-21swapper/307:40:323
30248729190,2phc2sys0-21swapper/307:25:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional