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2025-11-15 - 03:37

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 Fri Nov 14, 2025 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25778799403221,4006cyclictest286428-21kworker/3:1+events21:05:013
25778799285913,2842cyclictest333139-21kworker/3:1+events23:05:223
25778799282214,2803cyclictest304237-21kworker/3:0+events22:10:133
25778499281414,2797cyclictest320229-21kworker/2:1+events22:25:282
25778299281113,2792cyclictest320018-21kworker/1:2+events22:30:201
25778299280113,2785cyclictest265856-21kworker/1:2+events19:35:121
25777799278413,2766cyclictest336380-21kworker/0:2+events23:15:160
25778799277213,2754cyclictest304237-21kworker/3:0+events21:35:153
25778299275912,2744cyclictest344201-21kworker/1:1+events23:40:211
25777799272113,2703cyclictest278397-21kworker/0:2+events20:50:150
25778499271513,2698cyclictest307612-21kworker/2:1+events22:15:102
25778299253512,2519cyclictest290048-21kworker/1:0+events20:51:461
25778299250810,2495cyclictest262627-21kworker/1:2+events19:24:581
25778299250712,2491cyclictest326608-21kworker/1:2+events23:12:561
25777799250212,2487cyclictest265588-21kworker/0:2+events19:37:300
25778299249512,2480cyclictest307580-21kworker/1:0+events21:55:271
25777799249311,2479cyclictest273566-21kworker/0:1+events20:00:000
25778499248311,2469cyclictest302580-21kworker/2:2+events21:27:432
25777799248312,2467cyclictest273566-21kworker/0:1+events20:16:470
25777799247512,2460cyclictest326728-21kworker/0:0+events22:45:260
25778799247412,2458cyclictest275227-21kworker/3:1+events20:03:073
25778799247410,2461cyclictest288053-21kworker/3:2+events20:44:343
25778299245111,2437cyclictest326608-21kworker/1:2+events23:08:491
25778299244810,2434cyclictest264230-21kworker/1:1+events20:06:321
25777799244512,2429cyclictest286642-21kworker/0:1+events20:43:020
25778299244411,2430cyclictest296157-21kworker/1:2+events21:13:201
25778499243911,2425cyclictest343153-21kworker/2:1+events23:40:002
25778299243812,2422cyclictest297886-21kworker/1:1+events21:30:221
2577849924377,2427cyclictest307612-21kworker/2:1+events22:05:002
25778299243710,2423cyclictest315602-21kworker/1:0+events22:18:581
25778799243612,2420cyclictest339243-21kworker/3:0+events23:46:243
25778299243210,2419cyclictest302488-21kworker/1:2+events21:43:121
2577879924319,2419cyclictest301250-21kworker/3:1+events21:26:143
25778299243112,2416cyclictest342599-21kworker/1:2+events23:38:071
25778299243011,2416cyclictest339332-21kworker/1:1+events23:30:261
25778299242612,2410cyclictest294441-21kworker/1:1+events21:04:381
2577829924246,2415cyclictest355495-21kworker/1:1+events00:30:331
25778299242112,2406cyclictest307580-21kworker/1:0+events21:52:451
25778299242111,2407cyclictest326608-21kworker/1:2+events23:04:591
25778299242012,2405cyclictest273596-21kworker/1:0+events19:59:371
25778299241912,2404cyclictest264230-21kworker/1:1+events20:15:181
25778299241812,2403cyclictest359082-21kworker/1:0+events00:26:211
25778299241812,2403cyclictest307580-21kworker/1:0+events21:45:311
25778299241811,2404cyclictest281737-21kworker/1:0+events20:31:421
25778799241511,2401cyclictest355652-21kworker/3:0+events00:31:443
2577779924137,2403cyclictest278397-21kworker/0:2+events20:34:410
25777799241112,2396cyclictest263041-21kworker/0:1+events19:27:400
25778499240712,2391cyclictest349239-21kworker/2:0+events00:03:572
25777799240712,2392cyclictest341020-21kworker/0:1+events23:31:590
25778299240612,2390cyclictest281737-21kworker/1:0+events20:22:271
25777799240612,2390cyclictest347092-21kworker/0:2+events23:51:280
25778799240512,2389cyclictest316881-21kworker/3:1+events22:27:213
25777799240312,2387cyclictest315228-21kworker/0:2+events22:15:580
25778299240212,2387cyclictest348852-21kworker/1:0+events23:58:161
25778299240212,2387cyclictest348852-21kworker/1:0+events23:58:161
25778799240111,2388cyclictest304237-21kworker/3:0+events21:55:033
25778299240011,2386cyclictest318392-21kworker/1:1+events22:20:511
25777799239612,2380cyclictest347092-21kworker/0:2+events00:35:550
25777799239611,2382cyclictest323074-21kworker/0:2+events22:34:060
25777799239511,2381cyclictest315228-21kworker/0:2+events22:21:370
25778299239312,2377cyclictest339332-21kworker/1:1+events23:26:351
25778299239311,2378cyclictest290048-21kworker/1:0+events21:23:351
2577779923917,2381cyclictest273566-21kworker/0:1+events20:08:490
25777799239112,2376cyclictest278397-21kworker/0:2+events20:26:390
25778799239011,2375cyclictest275227-21kworker/3:1+events20:19:053
25777799239012,2375cyclictest310726-21kworker/0:2+events21:58:550
25778799238911,2375cyclictest355652-21kworker/3:0+events00:27:533
25778299238912,2375cyclictest307580-21kworker/1:0+events22:00:261
2577779923899,2377cyclictest347092-21kworker/0:2+events00:17:120
2577779923899,2377cyclictest302759-21kworker/0:0+events21:47:480
25778799238712,2372cyclictest301250-21kworker/3:1+events21:33:433
25778799238711,2373cyclictest339243-21kworker/3:0+events23:51:043
25777799238710,2374cyclictest339392-21kworker/0:0+events23:24:200
2577779923861,2382cyclictest278397-21kworker/0:2+events20:13:450
25777799238611,2372cyclictest324958-21kworker/0:1+events22:37:280
25778799238510,2372cyclictest291599-21kworker/3:2+events20:58:353
25777799238512,2369cyclictest347092-21kworker/0:2+events00:09:170
25778799238412,2368cyclictest291599-21kworker/3:2+events21:14:043
25778499238411,2370cyclictest277004-21kworker/2:2+events20:17:112
25778799238212,2367cyclictest272237-21kworker/3:0+events19:55:283
25777799238212,2367cyclictest299173-21kworker/0:2+events21:20:560
25778799238112,2366cyclictest307491-21kworker/3:2+events21:44:223
25777799237812,2363cyclictest315228-21kworker/0:2+events22:12:540
25777799237812,2362cyclictest336380-21kworker/0:2+events23:27:000
2577779923778,2366cyclictest261066-21kworker/0:2+events19:21:330
25778799237312,2358cyclictest275227-21kworker/3:1+events20:28:343
25777799237311,2355cyclictest265588-21kworker/0:2+events20:01:120
25778799237111,2358cyclictest304237-21kworker/3:0+events22:20:043
25778299237112,2356cyclictest290048-21kworker/1:0+events21:05:441
25778799237010,2357cyclictest267159-21kworker/3:0+events19:40:543
25778499237010,2357cyclictest302580-21kworker/2:2+events21:30:432
25778499236712,2352cyclictest320229-21kworker/2:1+events22:32:402
25777799236712,2347cyclictest347092-21kworker/0:2+events00:29:460
25778499236512,2349cyclictest307612-21kworker/2:1+events21:46:172
25777799236512,2350cyclictest334683-21kworker/0:0+events23:11:500
25778499236011,2346cyclictest329879-21kworker/2:1+events22:58:282
25778499236011,2345cyclictest304207-21kworker/2:0+events21:36:012
25778499235811,2345cyclictest275404-21kworker/2:0+events20:05:442
25778299235611,2341cyclictest339332-21kworker/1:1+events23:24:431
25778799235111,2336cyclictest336047-21kworker/3:2+events23:23:123
25778499235112,2336cyclictest355403-21kworker/2:0+events00:22:092
25778299235112,2336cyclictest326608-21kworker/1:2+events23:18:191
25777799234812,2333cyclictest324958-21kworker/0:1+events22:40:510
25778499234212,2326cyclictest345553-21kworker/2:2+events23:59:232
25778499234212,2326cyclictest345553-21kworker/2:2+events23:59:232
25778499233912,2324cyclictest286701-21kworker/2:0+events20:53:392
25778499233812,2323cyclictest358930-21kworker/2:1+events00:27:062
25778299233811,2324cyclictest281737-21kworker/1:0+events20:41:531
25778499233712,2322cyclictest352199-21kworker/2:1+events00:11:332
25778499233612,2322cyclictest277004-21kworker/2:2+events20:20:132
25778499233512,2321cyclictest320229-21kworker/2:1+events22:40:052
25778799233210,2319cyclictest251123-21kworker/3:1+events19:31:273
25778499232911,2315cyclictest323928-21kworker/2:2+events23:03:282
2577879923288,2317cyclictest267159-21kworker/3:0+events19:39:253
25778499232811,2314cyclictest329879-21kworker/2:1+events23:17:562
25778499232712,2312cyclictest267433-21kworker/2:0+events19:50:582
2577849923268,2314cyclictest358930-21kworker/2:1+events00:34:032
25778499232612,2311cyclictest269083-21kworker/2:1+events19:45:312
25778499232211,2309cyclictest329879-21kworker/2:1+events23:20:122
25778499232110,2308cyclictest341135-21kworker/2:0+events23:41:302
25778499231912,2304cyclictest281886-21kworker/2:0+events20:27:022
25778299231812,2304cyclictest344201-21kworker/1:1+events00:01:161
25778799230910,2296cyclictest321682-21kworker/3:0+events22:31:303
25778499230812,2293cyclictest335990-21kworker/2:0+events23:13:432
25777799230611,2292cyclictest347092-21kworker/0:2+events00:02:270
2577779922959,2284cyclictest299173-21kworker/0:2+events21:25:080
25778799228812,2273cyclictest260973-21kworker/3:0+events19:17:473
25777799228311,2268cyclictest295948-21kworker/0:1+events21:13:430
25778299228011,2266cyclictest326608-21kworker/1:2+events22:48:521
25778799227912,2264cyclictest304237-21kworker/3:0+events21:45:543
25778299227410,2261cyclictest359082-21kworker/1:0+events00:24:501
25778299227212,2257cyclictest311534-21kworker/1:1+events22:06:081
25778299227012,2256cyclictest320018-21kworker/1:2+events22:25:051
25778799226812,2253cyclictest355652-21kworker/3:0+events00:20:143
25778499226711,2253cyclictest304207-21kworker/2:0+events21:41:432
25777799226712,2251cyclictest288619-21kworker/0:0+events21:17:040
25778499226211,2249cyclictest347366-21kworker/2:1+events23:50:402
25778499226111,2247cyclictest353805-21kworker/2:2+events00:07:242
25778499226111,2247cyclictest294620-21kworker/2:0+events21:24:222
25778799225710,2244cyclictest340869-21kworker/3:1+events23:28:303
25778799225513,2239cyclictest354074-21kworker/3:1+events00:17:593
2577849922439,2230cyclictest358930-21kworker/2:1+events00:39:012
2577779922437,2234cyclictest293030-21kworker/0:2+events21:03:070
2577829922417,2231cyclictest350822-21kworker/1:2+events00:08:541
25778499223511,2221cyclictest286701-21kworker/2:0+events20:44:552
2577829922289,2216cyclictest264230-21kworker/1:1+events19:44:001
25778299222810,2215cyclictest297886-21kworker/1:1+events21:18:371
25777799222810,2215cyclictest265588-21kworker/0:2+events19:33:410
2577829922279,2215cyclictest270388-21kworker/1:2+events19:51:201
25778799222611,2211cyclictest315255-21kworker/3:2+events22:09:073
25778299222411,2210cyclictest264230-21kworker/1:1+events20:25:311
2577829922239,2211cyclictest284919-21kworker/1:2+events20:36:351
2577829922239,2211cyclictest284919-21kworker/1:2+events20:36:341
25778299222311,2209cyclictest345814-21kworker/1:2+events23:46:471
2577779922238,2212cyclictest268969-21kworker/0:1+events19:45:540
25778299222211,2208cyclictest355495-21kworker/1:1+events00:13:271
25778299222211,2208cyclictest323608-21kworker/1:0+events22:43:531
25778299222111,2207cyclictest264230-21kworker/1:1+events20:03:301
25778299222110,2208cyclictest254437-21kworker/1:0+events19:28:261
25778299222010,2207cyclictest288289-21kworker/1:2+events20:48:451
25778299221611,2202cyclictest323608-21kworker/1:0+events22:36:421
25778799221111,2198cyclictest352472-21kworker/3:0+events00:05:063
2577879922099,2196cyclictest275227-21kworker/3:1+events20:11:513
2577879922069,2194cyclictest251123-21kworker/3:1+events19:25:443
25778299220410,2191cyclictest254437-21kworker/1:0+events19:19:171
25778299220211,2188cyclictest292734-21kworker/1:2+events20:56:411
25778299219910,2185cyclictest305868-21kworker/1:1+events21:39:471
25778299219811,2184cyclictest355495-21kworker/1:1+events00:18:451
25778799219711,2183cyclictest309154-21kworker/3:1+events21:53:103
2577829921969,2185cyclictest355495-21kworker/1:1+events00:35:111
25778799219512,2180cyclictest329756-21kworker/3:0+events23:04:373
25778299219511,2180cyclictest264230-21kworker/1:1+events20:11:281
25778499219311,2179cyclictest288349-21kworker/2:1+events20:49:292
25778299219111,2177cyclictest313629-21kworker/1:2+events22:13:161
25777799218711,2174cyclictest309006-21kworker/0:1+events21:50:060
25778799218610,2173cyclictest304237-21kworker/3:0+events22:03:053
25778299218610,2173cyclictest326608-21kworker/1:2+events23:00:001
25777799218611,2172cyclictest315228-21kworker/0:2+events22:07:140
25777799218610,2173cyclictest347092-21kworker/0:2+events23:57:070
25777799218610,2173cyclictest347092-21kworker/0:2+events23:57:070
25778799218511,2170cyclictest289680-21kworker/3:0+events20:47:583
25777799218510,2172cyclictest328366-21kworker/0:1+events23:06:300
2577879921839,2172cyclictest268785-21kworker/3:1+events19:50:113
25778799218311,2169cyclictest323370-21kworker/3:1+events22:43:063
25778499218210,2169cyclictest279940-21kworker/2:1+events20:33:342
25778799218111,2167cyclictest291599-21kworker/3:2+events21:08:233
25777799218111,2167cyclictest265588-21kworker/0:2+events19:43:150
2577879921809,2168cyclictest355652-21kworker/3:0+events00:39:483
25778799218011,2166cyclictest354074-21kworker/3:1+events00:10:263
25778499218010,2167cyclictest320229-21kworker/2:1+events22:38:142
25778799217911,2165cyclictest291599-21kworker/3:2+events21:19:243
25778799217911,2165cyclictest281917-21kworker/3:0+events20:37:443
25778799217911,2165cyclictest281917-21kworker/3:0+events20:37:443
2577779921786,2169cyclictest295948-21kworker/0:1+events21:09:540
2577879921779,2166cyclictest342566-21kworker/3:2+events23:35:023
25778799217711,2163cyclictest340869-21kworker/3:1+events23:32:223
2577779921778,2166cyclictest270605-21kworker/0:0+events19:52:270
25777799217711,2163cyclictest344357-21kworker/0:0+events23:46:010
25778799217611,2162cyclictest339243-21kworker/3:0+events23:42:593
25778799217611,2162cyclictest275227-21kworker/3:1+events20:23:383
25777799217610,2163cyclictest347092-21kworker/0:2+events00:14:120
25778799217511,2161cyclictest326849-21kworker/3:2+events22:51:563
25778799217511,2160cyclictest323370-21kworker/3:1+events22:39:433
25778799217412,2159cyclictest281917-21kworker/3:0+events20:31:173
25778799217410,2161cyclictest270449-21kworker/3:2+events19:49:233
25777799217410,2161cyclictest347092-21kworker/0:2+events00:32:300
25778799217310,2160cyclictest336047-21kworker/3:2+events23:17:113
25777799217311,2158cyclictest354045-21kworker/0:0+events00:22:310
25777799217310,2160cyclictest288619-21kworker/0:0+events20:56:180
25777799217011,2157cyclictest305661-21kworker/0:2+events21:40:100
25777799216510,2153cyclictest328366-21kworker/0:1+events22:50:020
25777799216411,2150cyclictest344357-21kworker/0:0+events23:41:520
25777799216411,2149cyclictest284950-21kworker/0:0+events20:35:270
25777799216411,2149cyclictest284950-21kworker/0:0+events20:35:270
25778799216311,2149cyclictest286428-21kworker/3:1+events20:50:373
25777799216310,2150cyclictest302759-21kworker/0:0+events22:02:200
25778799216111,2147cyclictest326849-21kworker/3:2+events22:57:433
25778799216011,2147cyclictest345916-21kworker/3:1+events00:00:083
25777799215511,2141cyclictest280034-21kworker/0:0+events20:22:510
25778799215411,2140cyclictest251123-21kworker/3:1+events19:22:413
25778299215010,2137cyclictest326608-21kworker/1:2+events22:53:511
25778299214610,2133cyclictest264230-21kworker/1:1+events19:46:181
2577849921429,2129cyclictest318487-21kworker/2:2+events22:21:132
25778499214110,2128cyclictest312003-21kworker/2:0+events21:59:172
25778499214110,2128cyclictest292941-21kworker/2:1+events21:01:132
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