You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-20 - 15:48
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 all highest latencies:
System rack0slot2.osadl.org (updated Thu Nov 20, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2432223995752,4cyclictest2466451-21latency_hist15:38:397
2432219995553,2cyclictest2526752-21kworker/u16:3+events_unbound16:08:296
243181925319,30sleep70-21swapper/715:22:147
2432223995247,4cyclictest2547206-21latency_hist16:18:397
2432217995249,2cyclictest2678979-21kworker/u16:5+flush-8:018:39:065
243189625242,7sleep50-21swapper/515:23:175
2432223995150,0cyclictest0-21swapper/717:43:537
2432223995150,0cyclictest0-21swapper/717:43:537
2432217995149,2cyclictest2729411-21kworker/u16:0+flush-8:018:44:075
2432217995048,2cyclictest2982871-21kworker/u16:3+events_unbound20:38:515
2432219994946,2cyclictest2456701-21kworker/u16:2+flush-8:016:14:056
2432217994947,2cyclictest2849793-21kworker/u16:3+flush-8:018:49:095
2432217994846,2cyclictest2931572-21kworker/u16:4+flush-8:019:39:095
2432219994745,2cyclictest2871147-21kworker/u16:2+events_unbound19:34:086
2432219994745,2cyclictest2456701-21kworker/u16:2+events_unbound15:39:046
2432219994744,3cyclictest2982871-21kworker/u16:3+events_unbound20:29:056
2432217994745,2cyclictest2678271-21kworker/u16:1+events_unbound17:20:395
2432210994744,2cyclictest2871147-21kworker/u16:2+flush-8:019:28:544
2432219994644,2cyclictest2567393-21kworker/u16:3+flush-8:016:44:036
2432219994643,3cyclictest3043615-21kworker/u16:1+flush-8:020:34:076
2432217994644,2cyclictest2718927-21kworker/u16:1+events_unbound17:49:035
2432217994644,2cyclictest2628085-21kworker/u16:0+flush-8:017:17:305
2432210994643,2cyclictest2567393-21kworker/u16:3+flush-8:016:28:574
2432217994543,2cyclictest2982871-21kworker/u16:3+events_unbound20:34:535
2432217994543,2cyclictest2871147-21kworker/u16:2+flush-8:019:49:055
2432217994542,2cyclictest2567393-21kworker/u16:3+events_unbound16:48:585
2432210994543,2cyclictest2871147-21kworker/u16:2+events_unbound20:01:394
2432219994441,2cyclictest2547059-21kworker/u16:4+flush-8:016:53:516
2432210994442,2cyclictest2931572-21kworker/u16:4+flush-8:019:44:114
2432210994442,2cyclictest2567393-21kworker/u16:3+flush-8:017:19:024
2432223994338,4cyclictest2597723-21latency_hist16:43:407
2432217994341,2cyclictest2983710-21kworker/u16:4+flush-8:020:13:545
2432217994341,2cyclictest2789712-21kworker/u16:1+flush-8:019:04:105
2432217994341,2cyclictest2729411-21kworker/u16:0+events_unbound18:04:025
2432217994341,2cyclictest2718927-21kworker/u16:1+flush-8:017:44:085
2432217994341,2cyclictest2718927-21kworker/u16:1+flush-8:017:44:085
2432217994341,2cyclictest2375082-21kworker/u16:0+events_unbound15:41:305
2432210994341,2cyclictest2718927-21kworker/u16:1+flush-8:017:44:054
2432210994341,2cyclictest2718927-21kworker/u16:1+flush-8:017:44:054
243189724333,7sleep60-21swapper/615:23:186
2432217994240,2cyclictest3001807-21kworker/u16:5+events_unbound20:21:535
2432217994240,2cyclictest2983710-21kworker/u16:4+events_unbound20:00:545
2432217994239,2cyclictest2628085-21kworker/u16:0+flush-8:016:59:055
2432210994240,2cyclictest2708683-21kworker/u16:0+events_unbound17:40:494
2432210994240,2cyclictest2567393-21kworker/u16:3+flush-8:016:54:014
2432210994239,2cyclictest2678979-21kworker/u16:5+events_unbound17:54:084
243161324231,8sleep40-21swapper/415:19:224
2432219994139,2cyclictest3001806-21kworker/u16:0+flush-8:020:14:456
2432219994139,2cyclictest2871147-21kworker/u16:2+events_unbound19:57:496
2432219994139,2cyclictest2759867-21kworker/u16:3+events_unbound18:16:506
2432217994139,2cyclictest2789712-21kworker/u16:1+events_unbound19:22:485
2432210994139,2cyclictest2401662-21kworker/u16:3+events_unbound15:24:094
2432223994035,4cyclictest3103910-21latency_hist20:53:387
2432219994035,4cyclictest2810026-21packagekitd18:28:556
2432219994035,4cyclictest2810026-21packagekitd18:28:556
2432217994038,2cyclictest2759867-21kworker/u16:3+flush-8:018:14:055
2432217994038,2cyclictest2401662-21kworker/u16:3+flush-8:015:58:395
2432217994038,2cyclictest2401662-21kworker/u16:3+events_unbound15:34:075
2432217994037,2cyclictest2456701-21kworker/u16:2+events_unbound16:18:545
2432210994038,2cyclictest2809858-21kworker/u16:2+flush-8:018:27:494
2432210994037,3cyclictest2628085-21kworker/u16:0+flush-8:017:14:044
2432223993934,4cyclictest2607821-21latency_hist16:48:397
2432219993937,2cyclictest2901415-21kworker/u16:0+events_unbound19:22:386
2432219993937,2cyclictest2547059-21kworker/u16:4+flush-8:016:29:126
2432219993937,2cyclictest2375082-21kworker/u16:0+events_unbound15:29:146
2432219993937,2cyclictest2375082-21kworker/u16:0+events_unbound15:29:146
2432219993936,2cyclictest2871147-21kworker/u16:2+events_unbound19:13:566
2432219993936,2cyclictest2871147-21kworker/u16:2+events_unbound19:13:566
2432217993937,2cyclictest2617616-21kworker/u16:2+events_unbound16:54:055
2432217993936,2cyclictest2871147-21kworker/u16:2+flush-8:019:08:545
2432210993937,2cyclictest2729411-21kworker/u16:0+events_unbound18:38:384
2432210993936,2cyclictest2718927-21kworker/u16:1+events_unbound17:48:404
2432219993836,2cyclictest3001806-21kworker/u16:0+events_unbound20:28:106
2432219993836,2cyclictest2901415-21kworker/u16:0+flush-8:019:48:546
2432219993836,2cyclictest2708683-21kworker/u16:0+events_unbound17:39:096
2432219993836,2cyclictest2628085-21kworker/u16:0+flush-8:017:09:046
2432217993836,2cyclictest3001806-21kworker/u16:0+events_unbound20:09:035
2432217993836,2cyclictest2871147-21kworker/u16:2+events_unbound19:57:535
2432217993836,2cyclictest2729411-21kworker/u16:0+events_unbound18:24:495
2432217993836,2cyclictest2678979-21kworker/u16:5+flush-8:017:33:555
2432217993836,2cyclictest2547059-21kworker/u16:4+events_unbound17:05:325
2432210993835,3cyclictest2567393-21kworker/u16:3+flush-8:017:24:054
2432219993735,2cyclictest3001806-21kworker/u16:0+events_unbound20:39:076
2432219993735,2cyclictest2983710-21kworker/u16:4+flush-8:020:09:076
2432217993735,2cyclictest2678979-21kworker/u16:5+flush-8:017:54:065
2432217993735,2cyclictest2401662-21kworker/u16:3+flush-8:015:49:315
2432210993735,2cyclictest2810146-21kworker/u16:4+flush-8:018:38:554
2432219993634,2cyclictest2729411-21kworker/u16:0+flush-8:018:19:026
2432219993634,2cyclictest2456701-21kworker/u16:2+flush-8:015:49:066
2432219993633,2cyclictest2526752-21kworker/u16:3+flush-8:016:08:506
2432217993634,2cyclictest3001806-21kworker/u16:0+flush-8:020:29:505
2432217993634,2cyclictest2931572-21kworker/u16:4+events_unbound19:46:035
2432217993634,2cyclictest2729411-21kworker/u16:0+flush-8:018:08:425
2432217993634,2cyclictest2678979-21kworker/u16:5+flush-8:017:24:065
2432210993634,2cyclictest3043615-21kworker/u16:1+events_unbound20:32:384
2432210993634,2cyclictest2678979-21kworker/u16:5+flush-8:017:29:274
2432210993633,2cyclictest2789712-21kworker/u16:1+flush-8:018:44:044
2432217993533,2cyclictest3001806-21kworker/u16:0+events_unbound20:46:425
2432217993533,2cyclictest2983710-21kworker/u16:4+events_unbound20:05:535
2432217993533,2cyclictest2849793-21kworker/u16:3+events_unbound18:54:025
2432217993533,2cyclictest2789712-21kworker/u16:1+events_unbound19:34:045
2432210993533,2cyclictest2872241-21kworker/u16:5+flush-8:019:24:184
2432210993532,2cyclictest3063241-21kworker/u16:2+events_unbound20:43:564
2432210993532,2cyclictest2678979-21kworker/u16:5+events_unbound17:33:414
243222399340,32cyclictest2872056-21tune2fs18:58:527
2432219993432,2cyclictest3063241-21kworker/u16:2+flush-8:020:44:056
2432219993432,2cyclictest2982871-21kworker/u16:3+events_unbound19:59:096
2432219993432,2cyclictest2871147-21kworker/u16:2+events_unbound19:03:376
2432217993432,2cyclictest2668136-21kworker/u16:4+flush-8:017:30:505
2432210993432,2cyclictest2983710-21kworker/u16:4+events_unbound20:28:264
2432210993432,2cyclictest2789712-21kworker/u16:1+events_unbound19:34:144
2432210993432,2cyclictest2789712-21kworker/u16:1+events_unbound18:53:374
2432210993432,2cyclictest2759867-21kworker/u16:3+events_unbound18:06:584
2432210993432,2cyclictest2375082-21kworker/u16:0+flush-8:016:05:504
2432219993331,2cyclictest2871147-21kworker/u16:2+events_unbound19:39:116
2432219993331,2cyclictest2729411-21kworker/u16:0+flush-8:018:34:046
2432219993331,2cyclictest2729411-21kworker/u16:0+events_unbound18:05:346
2432219993331,2cyclictest2718927-21kworker/u16:1+events_unbound17:48:226
2432219993331,2cyclictest2718927-21kworker/u16:1+events_unbound17:48:226
2432219993331,2cyclictest2628085-21kworker/u16:0+flush-8:017:18:566
2432219993331,2cyclictest2401662-21kworker/u16:3+events_unbound15:24:076
2432217993331,2cyclictest2871147-21kworker/u16:2+events_unbound19:31:515
2432217993331,2cyclictest2729411-21kworker/u16:0+flush-8:018:34:505
2432217993330,3cyclictest2871147-21kworker/u16:2+flush-8:019:24:035
2432210993331,2cyclictest3001806-21kworker/u16:0+events_unbound20:20:414
2432210993331,2cyclictest3001806-21kworker/u16:0+events_unbound20:12:504
2432210993331,2cyclictest2982871-21kworker/u16:3+events_unbound20:38:104
2432210993331,2cyclictest2871147-21kworker/u16:2+events_unbound19:07:274
2432210993330,2cyclictest2871147-21kworker/u16:2+events_unbound19:50:544
2432210993330,2cyclictest2567393-21kworker/u16:3+flush-8:016:38:504
2432219993230,2cyclictest2841039-21kworker/u16:2+events_unbound18:46:586
2432219993230,2cyclictest2678360-21kworker/u16:2+events_unbound17:28:176
2432219993230,2cyclictest2567262-21kworker/u16:0+events_unbound16:43:276
2432219993230,2cyclictest2537023-21kworker/u16:1+flush-8:016:49:016
2432217993230,2cyclictest2901863-21kworker/u16:3+flush-8:019:13:495
2432217993230,2cyclictest2901863-21kworker/u16:3+flush-8:019:13:495
2432217993230,2cyclictest2678979-21kworker/u16:5+events_unbound18:29:075
2432217993230,2cyclictest2678979-21kworker/u16:5+events_unbound18:29:075
2432217993230,2cyclictest2567262-21kworker/u16:0+flush-8:016:40:385
2432217993230,2cyclictest2506873-21kworker/u16:1+flush-8:015:59:065
2432217993230,2cyclictest2456701-21kworker/u16:2+events_unbound16:14:505
2432217993230,2cyclictest2375082-21kworker/u16:0+flush-8:015:44:095
2432210993230,2cyclictest3001806-21kworker/u16:0+events_unbound20:52:264
2432210993230,2cyclictest3001806-21kworker/u16:0+events_unbound20:05:384
2432210993230,2cyclictest2901415-21kworker/u16:0+flush-8:019:20:024
2432210993230,2cyclictest2849793-21kworker/u16:3+flush-8:019:02:384
2432210993230,2cyclictest2567393-21kworker/u16:3+flush-8:017:04:304
2432210993230,2cyclictest2567393-21kworker/u16:3+events_unbound16:33:534
2432219993129,2cyclictest2729411-21kworker/u16:0+events_unbound18:56:376
2432219993129,2cyclictest2729411-21kworker/u16:0+events_unbound18:00:436
2432219993129,2cyclictest2729411-21kworker/u16:0+events_unbound17:49:506
2432219993129,2cyclictest2678979-21kworker/u16:5+flush-8:018:28:326
2432219993129,2cyclictest2678979-21kworker/u16:5+flush-8:017:30:186
2432217993129,2cyclictest2567393-21kworker/u16:3+flush-8:016:34:095
2432210993129,2cyclictest3001806-21kworker/u16:0+flush-8:020:39:004
2432210993129,2cyclictest2789712-21kworker/u16:1+flush-8:019:09:044
2432210993129,2cyclictest2729411-21kworker/u16:0+flush-8:018:18:054
2432210993129,2cyclictest2375082-21kworker/u16:0+events_unbound15:32:274
2432210993129,2cyclictest2375082-21kworker/u16:0+events_unbound15:32:274
2432210993128,2cyclictest2871147-21kworker/u16:2+events_unbound19:13:414
2432210993128,2cyclictest2871147-21kworker/u16:2+events_unbound19:13:414
2432219993028,2cyclictest2983710-21kworker/u16:4+flush-8:020:18:546
2432219993028,2cyclictest2738972-21kworker/u16:2+events_unbound17:57:146
2432219993028,2cyclictest2401662-21kworker/u16:3+flush-8:015:38:116
2432219993028,2cyclictest2375082-21kworker/u16:0+flush-8:015:53:556
2432217993028,2cyclictest3043615-21kworker/u16:1+flush-8:020:49:535
2432217993028,2cyclictest2401713-21kworker/u16:4+flush-8:015:24:115
2432210993028,2cyclictest2729411-21kworker/u16:0+flush-8:018:09:084
2432210993028,2cyclictest2617616-21kworker/u16:2+flush-8:016:49:354
2432210993028,2cyclictest2456701-21kworker/u16:2+events_unbound16:20:394
2432210993027,2cyclictest2567393-21kworker/u16:3+flush-8:016:43:584
2432210993027,2cyclictest2375082-21kworker/u16:0+events_unbound15:33:474
2432219992927,2cyclictest2871147-21kworker/u16:2+flush-8:019:03:556
2432219992927,2cyclictest2789712-21kworker/u16:1+events_unbound19:12:466
2432219992927,2cyclictest2729411-21kworker/u16:0+flush-8:018:09:236
2432217992925,3cyclictest2729411-21kworker/u16:0+flush-8:018:02:455
2432210992927,2cyclictest2628085-21kworker/u16:0+flush-8:017:11:424
2432210992927,2cyclictest2526752-21kworker/u16:3+flush-8:016:11:494
2432219992826,2cyclictest2901415-21kworker/u16:0+events_unbound19:28:406
2432219992826,2cyclictest2849793-21kworker/u16:3+events_unbound18:49:056
2432219992826,2cyclictest2708683-21kworker/u16:0+events_unbound17:35:586
2432219992826,2cyclictest2567393-21kworker/u16:3+events_unbound16:37:306
2432217992826,2cyclictest3001806-21kworker/u16:0+events_unbound20:27:495
2432217992826,2cyclictest2547059-21kworker/u16:4+flush-8:016:29:065
2432210992826,2cyclictest2871147-21kworker/u16:2+events_unbound19:54:064
2432210992826,2cyclictest2678979-21kworker/u16:5+events_unbound18:20:534
2432210992826,2cyclictest2628085-21kworker/u16:0+flush-8:017:00:514
2432210992825,3cyclictest2810146-21kworker/u16:4+events_unbound18:28:554
2432210992825,3cyclictest2810146-21kworker/u16:4+events_unbound18:28:554
2432223992722,4cyclictest2526985-21latency_hist16:08:397
2432223992721,5cyclictest2830548-21latency_hist18:38:397
2432219992725,2cyclictest2931572-21kworker/u16:4+events_unbound19:44:396
2432219992725,2cyclictest2567393-21kworker/u16:3+events_unbound16:59:236
2432219992725,2cyclictest2456701-21kworker/u16:2+flush-8:016:21:426
2432210992725,2cyclictest2401662-21kworker/u16:3+events_unbound15:46:474
2432210992725,2cyclictest2401662-21kworker/u16:3+events_unbound15:38:584
2432223992623,2cyclictest2789826-21munin-run18:18:387
2432223992621,4cyclictest2840645-21latency_hist18:43:397
2432219992624,2cyclictest3001806-21kworker/u16:0+events_unbound20:04:316
2432219992624,2cyclictest2678979-21kworker/u16:5+flush-8:018:39:106
2432217992624,2cyclictest2567393-21kworker/u16:3+events_unbound16:43:595
2432217992624,2cyclictest2456701-21kworker/u16:2+flush-8:016:06:105
2432210992624,2cyclictest2849793-21kworker/u16:3+flush-8:018:54:004
2432210992624,2cyclictest2678979-21kworker/u16:5+flush-8:018:01:224
2432210992624,2cyclictest2567262-21kworker/u16:0+flush-8:016:27:544
2432210992624,2cyclictest2456701-21kworker/u16:2+flush-8:015:50:384
2432210992624,2cyclictest2375082-21kworker/u16:0+events_unbound15:55:374
2432223992523,1cyclictest0-21swapper/717:08:547
2432223992520,4cyclictest3043222-21latency_hist20:23:397
2432219992523,2cyclictest2547059-21kworker/u16:4+flush-8:016:24:346
2432217992523,2cyclictest2649240-21kworker/u16:2+flush-8:017:09:515
2432217992523,2cyclictest2567393-21kworker/u16:3+flush-8:017:41:495
2432217992523,2cyclictest2547059-21kworker/u16:4+flush-8:016:25:295
2432217992523,2cyclictest2442060-21kworker/u16:1+flush-8:015:28:505
2432217992523,2cyclictest2442060-21kworker/u16:1+flush-8:015:28:505
2432210992523,2cyclictest3001806-21kworker/u16:0+flush-8:020:14:304
2432210992523,2cyclictest2456701-21kworker/u16:2+flush-8:015:59:514
243222399240,22cyclictest3002816-21cut20:03:387
2432219992422,2cyclictest2789712-21kworker/u16:1+flush-8:019:26:216
2432219992422,2cyclictest2668136-21kworker/u16:4+events_unbound17:15:426
2432219992421,2cyclictest3043615-21kworker/u16:1+flush-8:020:48:576
2432223992322,0cyclictest0-21swapper/719:38:577
2432223992318,4cyclictest589235-21systemd-journal19:07:497
2432223992318,4cyclictest2668480-21latency_hist17:18:397
2432223992317,5cyclictest2496779-21latency_hist15:53:407
2432219992321,2cyclictest2547059-21kworker/u16:4+events_unbound17:07:346
2432219992321,2cyclictest2506873-21kworker/u16:1+flush-8:016:01:466
2432217992321,2cyclictest2678979-21kworker/u16:5+events_unbound18:22:305
2432217992321,2cyclictest2375082-21kworker/u16:0+flush-8:016:08:595
2432217992320,2cyclictest2729411-21kworker/u16:0+events_unbound18:58:515
243222399220,20cyclictest2710063-21perl17:38:527
2432210992220,2cyclictest2931572-21kworker/u16:4+events_unbound19:40:454
2432223992115,5cyclictest2442294-21latency_hist15:28:397
243222399210,20cyclictest27944-21gnome-software18:28:297
243222399200,18cyclictest2811306-21hddtemp_smartct18:28:547
243222399200,18cyclictest2811306-21hddtemp_smartct18:28:547
243222399200,18cyclictest2556170-21memory16:19:027
2432210992018,2cyclictest2456701-21kworker/u16:2+events_unbound16:17:084
243222399190,17cyclictest2446784-21tr15:28:547
243222399190,17cyclictest2446784-21tr15:28:547
2432223991816,1cyclictest2739463-21sed17:53:397
2432223991815,2cyclictest2506366-21/usr/sbin/munin15:54:107
2432223991813,4cyclictest589235-21systemd-journal20:29:457
2432223991813,4cyclictest2669651-21cat17:18:527
2432219991816,2cyclictest2486380-21kworker/u16:1+flush-8:015:44:546
2432223991712,4cyclictest2902656-21cat19:13:567
2432223991712,4cyclictest2902656-21cat19:13:567
29836032160,1sleep72983605-21tune2fs19:53:537
2432223991615,1cyclictest0-21swapper/716:58:017
2432223991613,2cyclictest0-21swapper/720:04:047
2432223991611,4cyclictest589235-21systemd-journal20:38:387
243222399160,14cyclictest589235-21systemd-journal18:03:397
243222399160,14cyclictest2779743-21latency_hist18:13:397
243222399150,14cyclictest2942079-21latency_hist19:33:397
243222399149,4cyclictest2912785-21cat19:18:537
2432223991413,0cyclictest0-21swapper/719:43:567
2432223991411,2cyclictest4175659-21snmpd17:34:277
2432223991411,2cyclictest0-21swapper/718:44:067
243222399140,13cyclictest2747881-21kthreadcore17:54:047
243222399139,3cyclictest4175659-21snmpd17:05:297
243222399139,3cyclictest2982494-21/usr/sbin/munin19:53:387
243222399137,5cyclictest2638144-21latency_hist17:03:397
2432223991310,2cyclictest4175659-21snmpd18:49:447
243222399130,4cyclictest2534509-21kthreadcore16:08:597
243222399130,11cyclictest3045920-21cut20:23:577
243222399129,2cyclictest2557699-21/usr/sbin/munin16:24:037
243222399129,2cyclictest0-21swapper/715:44:047
243222399128,3cyclictest3085292-21irqcore20:43:557
243222399127,4cyclictest3014222-21sed20:08:547
243222399125,6cyclictest0-21swapper/718:23:087
243222399120,5cyclictest948-21NetworkManager19:09:267
243222399120,11cyclictest589235-21systemd-journal16:53:337
243222399120,11cyclictest3076051-21kthreadcore20:38:547
243222399120,11cyclictest2945863-21cut19:33:597
243222399120,11cyclictest2930975-21ldconfig19:24:037
243222399120,11cyclictest2577510-21munin-run16:33:397
243222399120,11cyclictest2474234-21cut15:39:017
243222399117,3cyclictest2861291-21/usr/sbin/munin18:54:117
243222399117,3cyclictest27174-21gnome-shell17:31:487
243222399117,3cyclictest2577899-21/usr/sbin/munin16:33:557
243222399117,3cyclictest2507229-21/usr/sbin/munin15:58:547
243222399111,9cyclictest3023409-21cpuspeed20:13:507
243222399110,9cyclictest2749814-21/usr/sbin/munin17:58:547
243222399110,2cyclictest2680599-21tr17:23:577
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional