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2026-09-07 - 15:31

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #f, slot #7

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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Click here to display the system's profile data.
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.

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 rackfslot7s.osadl.org (updated Mon Sep 07, 2026 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
287800999298912,2971cyclictest2977266-21kworker/0:2+events00:30:120
287801999292414,2905cyclictest2945409-21kworker/3:2+events22:45:163
287800999288913,2872cyclictest2954840-21kworker/0:0+events23:10:140
287800999288114,2863cyclictest2962941-21kworker/0:2+events23:35:110
287801199285414,2836cyclictest2898730-21kworker/1:1+events20:15:181
287801999282711,2813cyclictest2884530-21kworker/3:0+events19:40:183
287800999281313,2794cyclictest2954840-21kworker/0:0+events23:25:180
28780159928069,2792cyclictest2980344-21kworker/2:1+events00:35:132
287801999280412,2788cyclictest2932103-21kworker/3:2+events22:30:183
287801199276212,2746cyclictest2916517-21kworker/1:2+events21:10:181
287801999273913,2721cyclictest2947450-21kworker/3:0+events22:58:113
287800999273913,2724cyclictest2945874-21kworker/0:0+events22:55:310
287801999270213,2685cyclictest2932103-21kworker/3:2+events21:58:483
287801999270012,2685cyclictest2905367-21kworker/3:1+events20:39:423
287800999269111,2676cyclictest2886133-21kworker/0:2+events19:50:180
287800999268413,2667cyclictest2925719-21kworker/0:0+events21:50:000
287801999267613,2660cyclictest2932103-21kworker/3:2+events22:07:103
287801599267410,2662cyclictest2892295-21kworker/2:1+events20:10:022
287801999265213,2634cyclictest2967700-21kworker/3:1+events00:00:213
287800999264013,2624cyclictest2886133-21kworker/0:2+events19:45:150
287801199260610,2594cyclictest2925290-21kworker/1:0+events21:40:061
287801999259611,2581cyclictest2958147-21kworker/3:0+events23:38:153
287800999255413,2537cyclictest2896972-21kworker/0:0+events20:22:530
287801199255012,2534cyclictest2947003-21kworker/1:1+events22:50:331
287801599254312,2528cyclictest2940412-21kworker/2:3+events22:25:212
287801199254311,2527cyclictest2903550-21kworker/1:0+events20:31:171
287801199254310,2529cyclictest2930774-21kworker/1:1+events22:00:421
28780119925428,2532cyclictest2965882-21kworker/1:0+events23:55:041
287801199254211,2527cyclictest2941838-21kworker/1:2+events22:29:321
287801199253712,2521cyclictest2886105-21kworker/1:0+events19:36:551
287801199253312,2518cyclictest2965882-21kworker/1:0+events00:13:381
287801199253212,2517cyclictest2889349-21kworker/1:1+events19:50:391
287801199253212,2516cyclictest2930774-21kworker/1:1+events22:12:051
287801199253211,2517cyclictest2965882-21kworker/1:0+events00:24:241
287801599253012,2514cyclictest2936834-21kworker/2:0+events22:18:492
287801199252612,2511cyclictest2956454-21kworker/1:0+events23:19:411
287801199252412,2508cyclictest2952632-21kworker/1:0+events23:01:591
287800999251912,2503cyclictest2961305-21kworker/0:1+events23:34:260
28780159925138,2501cyclictest2945284-21kworker/2:1+events22:57:482
287801199251112,2495cyclictest2965882-21kworker/1:0+events23:48:321
287800999250613,2490cyclictest2948436-21kworker/0:2+events22:54:440
287801199250412,2489cyclictest2965882-21kworker/1:0+events00:36:231
287800999249812,2482cyclictest2972339-21kworker/0:2+events00:03:200
287801599249513,2479cyclictest2909870-21kworker/2:1+events20:50:172
287801199249412,2478cyclictest2919573-21kworker/1:0+events21:24:261
287800999249412,2478cyclictest2964568-21kworker/0:0+events23:48:100
287800999249212,2476cyclictest2914675-21kworker/0:2+events21:06:090
287800999249112,2476cyclictest2942095-21kworker/0:1+events22:37:130
287800999248910,2476cyclictest2898572-21kworker/0:2+events20:12:420
287801999248812,2474cyclictest2932103-21kworker/3:2+events22:15:483
287800999248812,2473cyclictest2959704-21kworker/0:2+events23:24:580
287800999248811,2473cyclictest2925719-21kworker/0:0+events21:53:260
287801199248611,2472cyclictest2947003-21kworker/1:1+events23:09:291
287800999248612,2471cyclictest2933798-21kworker/0:2+events22:09:250
287801999248212,2467cyclictest2924469-21kworker/3:1+events21:38:103
287801999248211,2467cyclictest2943515-21kworker/3:0+events22:35:213
287800999248212,2466cyclictest2973957-21kworker/0:1+events00:21:170
287801999248112,2465cyclictest2918023-21kworker/3:1+events21:23:173
28780199924784,2470cyclictest2895556-21kworker/3:1+events20:17:303
287801999247812,2463cyclictest2916425-21kworker/3:0+events21:09:103
287801199247812,2462cyclictest2903550-21kworker/1:0+events20:52:341
287801599247712,2461cyclictest2958263-21kworker/2:1+events23:34:052
287801199247512,2459cyclictest2929003-21kworker/1:0+events21:48:041
28780199924747,2465cyclictest2945409-21kworker/3:2+events23:15:103
287801599247411,2459cyclictest2924318-21kworker/2:0+events21:43:552
287801599247312,2458cyclictest2945284-21kworker/2:1+events22:51:402
287801999247112,2456cyclictest2945409-21kworker/3:2+events22:50:103
28780159924715,2464cyclictest2903822-21kworker/2:2+events20:40:052
287801599247112,2455cyclictest2919420-21kworker/2:2+events21:19:512
28780159924709,2457cyclictest2872477-21kworker/2:2+events19:26:172
287801199246612,2449cyclictest2930774-21kworker/1:1+events22:19:591
287801199246512,2449cyclictest2913121-21kworker/1:2+events20:57:511
287800999245912,2445cyclictest2910174-21kworker/0:1+events20:55:590
287801999245712,2441cyclictest2966035-21kworker/3:2+events23:52:473
287801199245312,2439cyclictest2959949-21kworker/1:2+events23:40:071
287801199245212,2438cyclictest2967486-21kworker/1:2+events23:50:061
287801199245112,2436cyclictest2872720-21kworker/1:1+events19:34:141
287801199245111,2436cyclictest2908533-21kworker/1:2+events20:44:591
287801199245111,2436cyclictest2872720-21kworker/1:1+events19:21:411
287801999244812,2432cyclictest2916425-21kworker/3:0+events21:14:503
287801199244812,2432cyclictest2950355-21kworker/1:2+events22:56:401
287800999244812,2432cyclictest2876306-21kworker/0:0+events19:15:160
287801199244714,2430cyclictest2910168-21kworker/1:1+events21:09:341
287801199244712,2431cyclictest2929003-21kworker/1:0+events21:54:351
287800999244712,2431cyclictest2903735-21kworker/0:1+events20:43:270
287801199244512,2430cyclictest2943448-21kworker/1:1+events22:33:481
287801199244512,2430cyclictest2910168-21kworker/1:1+events21:03:541
287801999244412,2429cyclictest2882931-21kworker/3:2+events19:26:393
287801199244411,2430cyclictest2956454-21kworker/1:0+events23:27:121
287800999244412,2430cyclictest2933798-21kworker/0:2+events22:26:070
287801199244312,2428cyclictest2965882-21kworker/1:0+events00:09:261
287801199244211,2427cyclictest2945346-21kworker/1:2+events22:46:461
287801199244012,2424cyclictest2977095-21kworker/1:2+events00:18:381
287801199244011,2425cyclictest2919573-21kworker/1:0+events21:29:231
287801199243912,2423cyclictest2922977-21kworker/1:2+events21:33:561
287801199243911,2424cyclictest2929003-21kworker/1:0+events21:55:451
287801599243812,2422cyclictest2903822-21kworker/2:2+events20:48:242
287801599243812,2422cyclictest2903822-21kworker/2:2+events20:48:232
287801199243812,2423cyclictest2962669-21kworker/1:1+events23:32:331
287801199243712,2423cyclictest2893746-21kworker/1:0+events20:05:071
28780199924368,2424cyclictest2935341-21kworker/3:0+events22:11:423
287801999243510,2421cyclictest2911457-21kworker/3:1+events20:54:273
287801199243411,2419cyclictest2971029-21kworker/1:3+events00:01:481
287801599243312,2417cyclictest2961123-21kworker/2:0+events23:29:522
28780119924329,2420cyclictest2890997-21kworker/1:2+events19:55:331
287801199243212,2416cyclictest2879210-21kworker/1:2+events19:16:231
287800999243210,2419cyclictest2948436-21kworker/0:2+events23:03:500
287801599243111,2416cyclictest2892295-21kworker/2:1+events20:03:592
287800999242912,2415cyclictest2919613-21kworker/0:2+events21:40:300
287801599242714,2409cyclictest2931102-21kworker/2:2+events21:58:262
287800999242711,2412cyclictest2919613-21kworker/0:2+events21:37:470
287801599242612,2410cyclictest2916455-21kworker/2:1+events21:27:042
287801999242512,2409cyclictest2888032-21kworker/3:2+events19:51:453
287801599242210,2409cyclictest2958263-21kworker/2:1+events00:01:042
287800999242212,2407cyclictest2973957-21kworker/0:1+events00:15:110
287800999241911,2404cyclictest2933798-21kworker/0:2+events22:21:540
287801599241312,2397cyclictest2945284-21kworker/2:1+events23:02:432
287801999241212,2396cyclictest2958147-21kworker/3:0+events23:24:143
287800999241212,2398cyclictest2919613-21kworker/0:2+events21:25:090
28780199924119,2398cyclictest2978705-21kworker/3:2+events00:26:433
287800999241112,2396cyclictest2969037-21kworker/0:2+events23:55:250
287800999241012,2395cyclictest2919613-21kworker/0:2+events21:21:230
287801999240912,2393cyclictest2953375-21kworker/3:1+events23:04:353
287800999240812,2392cyclictest2886133-21kworker/0:2+events19:38:010
287800999240810,2394cyclictest2896972-21kworker/0:0+events20:18:590
287801599240712,2391cyclictest2943417-21kworker/2:0+events22:38:202
287801599240711,2393cyclictest2943417-21kworker/2:0+events22:33:012
287800999240712,2391cyclictest2964568-21kworker/0:0+events23:54:410
287801599240612,2390cyclictest2924318-21kworker/2:0+events21:53:492
28780119924069,2393cyclictest2872720-21kworker/1:1+events19:28:091
287800999240612,2390cyclictest2908544-21kworker/0:0+events20:46:070
287800999240612,2390cyclictest2908544-21kworker/0:0+events20:46:070
287800999240611,2391cyclictest2954840-21kworker/0:0+events23:07:360
287800999240512,2389cyclictest2895378-21kworker/0:2+events20:05:310
287800999240312,2387cyclictest2983404-21kworker/0:0+events00:37:320
287800999240312,2387cyclictest2945874-21kworker/0:0+events22:41:030
287800999240212,2388cyclictest2889618-21kworker/0:0+events19:58:150
287800999240212,2386cyclictest2964568-21kworker/0:0+events23:41:400
287801999240112,2385cyclictest2901673-21kworker/3:2+events20:28:133
287801999240111,2387cyclictest2907002-21kworker/3:2+events20:41:363
287801599240112,2385cyclictest2969035-21kworker/2:0+events23:53:092
287800999240112,2385cyclictest2916272-21kworker/0:1+events21:15:590
287801999239912,2383cyclictest2929154-21kworker/3:1+events22:01:483
287801599239912,2383cyclictest2977126-21kworker/2:2+events00:19:462
287800999239912,2383cyclictest2958045-21kworker/0:1+events23:17:240
287800999239912,2383cyclictest2935405-21kworker/0:1+events22:14:200
287801999239812,2383cyclictest2895556-21kworker/3:1+events20:14:103
287801599239811,2384cyclictest2884562-21kworker/2:1+events19:32:422
287800999239811,2383cyclictest2896972-21kworker/0:0+events20:38:100
287801999239712,2381cyclictest2903729-21kworker/3:0+events20:33:583
287800999239712,2381cyclictest2919613-21kworker/0:2+events21:32:250
287800999239712,2381cyclictest2882878-21kworker/0:0+events19:30:470
287801999239510,2381cyclictest2959795-21kworker/3:1+events23:27:343
287801599239311,2379cyclictest2945284-21kworker/2:1+events22:47:332
287801999239212,2378cyclictest2921290-21kworker/3:0+events21:28:133
287801999239212,2376cyclictest2884530-21kworker/3:0+events19:31:333
287801599239212,2377cyclictest2977126-21kworker/2:2+events00:26:192
287801599239212,2376cyclictest2922653-21kworker/2:2+events21:31:392
287801599239212,2376cyclictest2901954-21kworker/2:0+events20:27:502
28780199923910,2388cyclictest2908922-21kworker/3:0+events20:46:533
28780199923910,2388cyclictest2908922-21kworker/3:0+events20:46:533
287801599239112,2376cyclictest2975517-21kworker/2:0+events00:13:152
287801599239112,2375cyclictest2973887-21kworker/2:2+events00:08:192
287801999239011,2375cyclictest2945409-21kworker/3:2+events23:13:183
287801999239010,2378cyclictest2967700-21kworker/3:1+events00:15:313
287801599239011,2375cyclictest2916455-21kworker/2:1+events21:12:322
287801999238912,2373cyclictest2972401-21kworker/3:2+events00:07:353
287801999238912,2373cyclictest2918023-21kworker/3:1+events21:15:353
287801599238912,2374cyclictest2890626-21kworker/2:2+events19:46:492
287801599238911,2375cyclictest2977126-21kworker/2:2+events00:30:352
287801599238911,2375cyclictest2900204-21kworker/2:1+events20:33:342
287801599238911,2374cyclictest2951753-21kworker/2:2+events23:22:192
287801999238813,2372cyclictest2964271-21kworker/3:1+events23:40:303
287801999238812,2373cyclictest2895556-21kworker/3:1+events20:20:333
287801999238812,2372cyclictest2890721-21kworker/3:1+events19:57:043
287801999238812,2372cyclictest2884530-21kworker/3:0+events19:37:403
287801999238810,2375cyclictest2953375-21kworker/3:1+events23:08:003
287801599238812,2374cyclictest2900204-21kworker/2:1+events20:20:092
287801599238812,2373cyclictest2889011-21kworker/2:1+events19:41:512
287801599238812,2372cyclictest2955003-21kworker/2:1+events23:09:522
287801599238811,2373cyclictest2931102-21kworker/2:2+events22:04:062
287801999238712,2371cyclictest2911457-21kworker/3:1+events21:02:233
287801999238711,2372cyclictest2911457-21kworker/3:1+events20:55:133
287801599238712,2372cyclictest2886648-21kworker/2:0+events19:38:232
287801599238712,2371cyclictest2969035-21kworker/2:0+events23:58:272
287801599238711,2373cyclictest2924318-21kworker/2:0+events21:38:352
287801999238612,2370cyclictest2941903-21kworker/3:1+events22:41:473
287801599238612,2371cyclictest2938522-21kworker/2:1+events22:23:032
287801599238612,2370cyclictest2894081-21kworker/2:0+events20:06:172
287801599238612,2370cyclictest2890626-21kworker/2:2+events19:56:412
287801599238611,2371cyclictest2951753-21kworker/2:2+events23:14:472
287801599238611,2371cyclictest2924318-21kworker/2:0+events21:45:482
287801999238512,2369cyclictest2881274-21kworker/3:1+events19:20:543
287801999238510,2371cyclictest2895556-21kworker/3:1+events20:08:553
287801599238411,2371cyclictest2913090-21kworker/2:0+events21:05:032
28780199923839,2371cyclictest2890721-21kworker/3:1+events19:47:593
287801599238112,2366cyclictest2958263-21kworker/2:1+events23:44:192
287801599237612,2361cyclictest2936834-21kworker/2:0+events22:13:572
287800999237412,2359cyclictest2932191-21kworker/0:1+events21:59:330
287800999236811,2353cyclictest2935405-21kworker/0:1+events22:16:550
287801999235911,2345cyclictest2967700-21kworker/3:1+events00:34:513
287801199235910,2347cyclictest2903550-21kworker/1:0+events20:47:161
287801199235910,2347cyclictest2903550-21kworker/1:0+events20:47:161
287801999235811,2344cyclictest2970720-21kworker/3:0+events23:59:103
28780199923549,2342cyclictest2978705-21kworker/3:2+events00:23:143
287801599235312,2337cyclictest2958263-21kworker/2:1+events23:38:592
287800999235111,2337cyclictest2881184-21kworker/0:2+events19:24:450
28780159923469,2333cyclictest2921053-21kworker/2:0+events21:24:042
28780099923469,2333cyclictest2948436-21kworker/0:2+events22:47:090
287801999233911,2324cyclictest2927315-21kworker/3:2+events21:41:413
287801999233010,2317cyclictest2967700-21kworker/3:1+events00:39:043
28780099923257,2314cyclictest2938556-21kworker/0:0+events22:31:270
287801199231711,2302cyclictest2890997-21kworker/1:2+events20:00:341
287801199231211,2297cyclictest2903550-21kworker/1:0+events20:26:421
287800999230910,2296cyclictest2925719-21kworker/0:0+events22:02:360
287801599228512,2270cyclictest2898521-21kworker/2:2+events20:17:092
287800999228310,2270cyclictest2882878-21kworker/0:0+events19:27:020
287801999227910,2265cyclictest2932103-21kworker/3:2+events22:22:173
28780119922768,2265cyclictest2921260-21kworker/1:1+events21:35:281
287800999226212,2246cyclictest2914675-21kworker/0:2+events21:02:000
287801199226112,2247cyclictest2978858-21kworker/1:1+events00:25:321
287801999225911,2245cyclictest2893915-21kworker/3:2+events20:03:133
287801599225810,2245cyclictest2886648-21kworker/2:0+events19:51:022
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287801199225010,2237cyclictest2935281-21kworker/1:0+events22:07:571
287800999224812,2233cyclictest2893759-21kworker/0:1+events20:04:450
287800999224612,2231cyclictest2973957-21kworker/0:1+events00:08:400
287801199223811,2223cyclictest2886105-21kworker/1:0+events19:46:251
287801199223711,2222cyclictest2893746-21kworker/1:0+events20:13:251
28780119922369,2223cyclictest2916517-21kworker/1:2+events21:18:201
287801199223611,2221cyclictest2956454-21kworker/1:0+events23:13:401
28780119922357,2225cyclictest2945346-21kworker/1:2+events22:44:291
287801199223510,2221cyclictest2879210-21kworker/1:2+events19:14:531
287801199223210,2218cyclictest2962669-21kworker/1:1+events23:39:221
287801199222711,2213cyclictest2965882-21kworker/1:0+events00:33:411
287801199222410,2210cyclictest2930774-21kworker/1:1+events22:21:301
287801199222311,2209cyclictest2886105-21kworker/1:0+events19:44:511
287801599222111,2207cyclictest2956659-21kworker/2:0+events23:19:182
287800999220210,2188cyclictest2906941-21kworker/0:2+events20:53:210
287800999220010,2186cyclictest2978887-21kworker/0:0+events00:29:250
287800999220010,2186cyclictest2888024-21kworker/0:1+events19:41:270
287801999219910,2185cyclictest2921290-21kworker/3:0+events21:49:143
287801999218811,2173cyclictest2961396-21kworker/3:2+events23:31:493
28780159921888,2176cyclictest2977126-21kworker/2:2+events00:24:022
287801999218611,2171cyclictest2972401-21kworker/3:2+events00:10:583
287801999218610,2172cyclictest2958147-21kworker/3:0+events23:47:453
287801999218411,2170cyclictest2919633-21kworker/3:2+events21:34:193
287800999218411,2171cyclictest2896972-21kworker/0:0+events20:30:100
287801999218110,2168cyclictest2869307-21kworker/3:2+events19:16:013
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287801599217410,2161cyclictest2900204-21kworker/2:1+events20:35:292
287801999217011,2157cyclictest2929154-21kworker/3:1+events21:51:093
287801599216810,2155cyclictest2914855-21kworker/2:2+events21:04:172
287801599216710,2154cyclictest2913090-21kworker/2:0+events20:57:282
287801599216511,2151cyclictest2946916-21kworker/2:2+events22:44:072
287801599216211,2149cyclictest2964301-21kworker/2:2+events23:45:062
287801599215311,2139cyclictest2934039-21kworker/2:3+events22:06:472
287801599215110,2138cyclictest2872477-21kworker/2:2+events19:17:502
287801999211510,2102cyclictest2932103-21kworker/3:2+events22:29:103
28780099921087,2097cyclictest2896972-21kworker/0:0+events20:28:370
28780119920839,2071cyclictest2945346-21kworker/1:2+events22:38:001
287801199206610,2053cyclictest2958234-21kworker/1:1+events23:21:571
287800999205910,2045cyclictest2916272-21kworker/0:1+events21:14:260
28780099920429,2030cyclictest2879151-21kworker/0:1+events19:13:200
28780159920306,2021cyclictest2879240-21kworker/2:0+events19:13:442
28775132180152,23sleep00-21swapper/019:06:370
28774852154111,25sleep20-21swapper/219:06:152
28774692149102,27sleep30-21swapper/319:06:043
28774392144112,26sleep10-21swapper/119:05:421
2878011999083,5cyclictest2898730-21kworker/1:1+pm20:25:001
2878011992311,8cyclictest2906815-21sshd20:37:091
287800999161,5cyclictest740-21snmpd00:13:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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