You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-25 - 23:08

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

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 
Special  All - All RT - Optimization - Ethernet - Thumbnails
  
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 Sat Jul 25, 2026 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
308284999355117,3530cyclictest3154836-21kworker/3:2+events23:05:113
308283999283411,2820cyclictest3164538-21kworker/0:2+events23:30:010
308284499280113,2784cyclictest3143712-21kworker/1:0+events22:20:381
308284499279613,2779cyclictest3154584-21kworker/1:2+events23:13:091
308284499278211,2767cyclictest3140418-21kworker/1:1+events22:11:311
308283999278113,2764cyclictest3164538-21kworker/0:2+events23:40:190
308284499277713,2762cyclictest3119472-21kworker/1:1+events21:05:031
308284999277213,2755cyclictest3169521-21kworker/3:2+events23:46:243
308284999276810,2754cyclictest3154836-21kworker/3:2+events23:00:143
308284999275713,2740cyclictest3180525-21kworker/3:1+events00:20:173
308284999274010,2727cyclictest3106996-21kworker/3:0+events20:33:233
308284999273313,2716cyclictest3099155-21kworker/3:0+events20:14:193
308284699273313,2718cyclictest3138697-21kworker/2:2+events22:15:162
308283999271913,2702cyclictest3156295-21kworker/0:2+events23:13:320
30828449927177,2706cyclictest3126411-21kworker/1:2+events21:43:261
308284699271512,2700cyclictest3122724-21kworker/2:1+events21:15:012
308284999270613,2690cyclictest3119559-21kworker/3:2+events21:05:263
308284499270512,2689cyclictest3154584-21kworker/1:2+events22:58:431
308284499268712,2671cyclictest3090722-21kworker/1:2+events19:36:461
308283999267813,2661cyclictest3102025-21kworker/0:0+events20:08:170
308284699264813,2631cyclictest3138697-21kworker/2:2+events22:10:202
308284699264313,2626cyclictest3175873-21kworker/2:4+events00:07:252
308284499262813,2611cyclictest3103619-21kworker/1:2+events20:13:551
308284999262713,2612cyclictest3111810-21kworker/3:0+events20:50:233
308283999262613,2608cyclictest3142193-21kworker/0:2+events22:25:170
308283999258311,2568cyclictest3082272-21kworker/0:1+events19:38:420
308284499257812,2563cyclictest3074659-21kworker/1:0+events19:22:221
308283999257712,2561cyclictest3095777-21kworker/0:2+events20:20:240
308283999257110,2557cyclictest3106123-21kworker/0:0+events20:26:070
308284499257012,2554cyclictest3171242-21kworker/1:1+events00:02:471
308284499256712,2551cyclictest3126411-21kworker/1:2+events21:30:491
308284499256511,2551cyclictest3143712-21kworker/1:0+events22:40:121
308284499256311,2549cyclictest3117857-21kworker/1:0+events21:21:301
308283999256312,2547cyclictest3150225-21kworker/0:0+events22:42:280
308283999256212,2548cyclictest3148315-21kworker/0:1+events22:45:050
30828449925608,2548cyclictest3117857-21kworker/1:0+events21:19:591
308283999256012,2544cyclictest3161578-21kworker/0:0+events23:19:380
30828449925586,2549cyclictest3094261-21kworker/1:1+events19:56:051
308284999255312,2537cyclictest3103713-21kworker/3:2+events20:17:433
30828399925528,2540cyclictest3142193-21kworker/0:2+events22:17:100
308284499255111,2536cyclictest3165959-21kworker/1:2+events23:34:351
308284499254912,2533cyclictest3161335-21kworker/1:0+events23:28:511
308283999254712,2531cyclictest3180314-21kworker/0:0+events00:33:370
308283999254712,2531cyclictest3110085-21kworker/0:2+events20:48:300
308283999254510,2532cyclictest3154659-21kworker/0:1+events22:57:580
308283999254412,2528cyclictest3169053-21kworker/0:1+events23:48:160
308283999254312,2527cyclictest3177496-21kworker/0:1+events00:09:400
308283999254311,2528cyclictest3166234-21kworker/0:0+events23:33:060
308283999253710,2523cyclictest3090963-21kworker/0:0+events19:43:150
308284699253613,2519cyclictest3145217-21kworker/2:2+events22:23:442
308283999253612,2521cyclictest3117977-21kworker/0:0+events21:25:440
30828449925339,2520cyclictest3165959-21kworker/1:2+events23:54:401
308283999253112,2515cyclictest3121333-21kworker/0:1+events21:13:050
308284499252211,2507cyclictest3094261-21kworker/1:1+events19:51:131
308284499252111,2506cyclictest3100842-21kworker/1:1+events20:36:471
30828499925139,2500cyclictest3097552-21kworker/3:1+events19:57:143
308284999251212,2496cyclictest3108628-21kworker/3:1+events20:29:553
308284699251211,2497cyclictest3113363-21kworker/2:1+events20:49:592
308284999251111,2497cyclictest3103713-21kworker/3:2+events20:23:283
30828449925118,2499cyclictest3185179-21kworker/1:0+events00:32:051
308284999251012,2494cyclictest3115460-21kworker/3:1+events21:38:053
308284999250912,2493cyclictest3115460-21kworker/3:1+events21:26:323
308284999250812,2492cyclictest3094199-21kworker/3:0+events19:45:333
308284999250611,2491cyclictest3139106-21kworker/3:3+events22:33:203
308283999250612,2490cyclictest3169053-21kworker/0:1+events23:36:510
308284999250412,2489cyclictest3111810-21kworker/3:0+events20:47:003
308284499250311,2489cyclictest3117857-21kworker/1:0+events21:35:261
308284499250311,2489cyclictest3100842-21kworker/1:1+events20:49:381
308284499250311,2488cyclictest3154584-21kworker/1:2+events23:04:481
30828499925027,2492cyclictest3139106-21kworker/3:3+events22:06:133
308284699250213,2486cyclictest3185286-21kworker/2:3+events00:32:522
308284499249912,2484cyclictest3105279-21kworker/1:0+events20:29:331
308284699249811,2485cyclictest3157799-21kworker/2:2+events23:10:082
30828499924969,2484cyclictest3175505-21kworker/3:1+events00:01:123
308284499249614,2478cyclictest3165959-21kworker/1:2+events23:36:071
308284499249612,2480cyclictest3126411-21kworker/1:2+events21:28:511
308283999249612,2480cyclictest3183637-21kworker/0:1+events00:27:320
308284499249512,2480cyclictest3094261-21kworker/1:1+events19:44:461
308284499249512,2479cyclictest3177227-21kworker/1:2+events00:07:011
30828399924954,2487cyclictest3132526-21kworker/0:2+events21:49:290
308283999249512,2479cyclictest3159623-21kworker/0:1+events23:23:280
308283999249512,2479cyclictest3134243-21kworker/0:0+events22:00:130
308284499249412,2479cyclictest3171242-21kworker/1:1+events00:28:171
308284499249412,2478cyclictest3148492-21kworker/1:2+events22:39:251
308283999249412,2478cyclictest3164538-21kworker/0:2+events23:57:460
308284499249213,2475cyclictest3157887-21kworker/1:1+events23:07:511
308284699249012,2474cyclictest3156170-21kworker/2:0+events22:59:072
308284499249012,2474cyclictest3146826-21kworker/1:1+events22:32:121
30828499924897,2478cyclictest3086370-21kworker/3:0+events19:29:313
308284499248912,2474cyclictest3126411-21kworker/1:2+events21:54:291
308284499248812,2473cyclictest3171242-21kworker/1:1+events23:46:461
308283999248812,2472cyclictest3129325-21kworker/0:0+events21:36:350
30828449924879,2475cyclictest3126411-21kworker/1:2+events22:01:201
308284499248712,2471cyclictest3169385-21kworker/1:0+events23:44:071
308283999248612,2471cyclictest3082272-21kworker/0:1+events19:32:130
308283999248611,2471cyclictest3095777-21kworker/0:2+events19:52:400
308283999248412,2468cyclictest3164538-21kworker/0:2+events23:54:200
308283999248211,2468cyclictest3090963-21kworker/0:0+events19:46:420
308283999248112,2466cyclictest3134243-21kworker/0:0+events21:52:090
308283999248111,2467cyclictest3152956-21kworker/0:2+events22:50:430
308284999248012,2464cyclictest3147216-21kworker/3:0+events22:58:223
308283999247912,2463cyclictest3175541-21kworker/0:0+events00:00:480
308284499247811,2464cyclictest3180607-21kworker/1:2+events00:17:371
308284999247712,2462cyclictest3111810-21kworker/3:0+events21:00:173
308284999247712,2461cyclictest3108628-21kworker/3:1+events20:39:293
308284499247712,2462cyclictest3105279-21kworker/1:0+events20:18:311
308284499247711,2463cyclictest3097492-21kworker/1:2+events20:01:511
308284499247710,2463cyclictest3171242-21kworker/1:1+events00:37:031
308284499247612,2460cyclictest3146826-21kworker/1:1+events22:29:071
308284999247512,2460cyclictest3185572-21kworker/3:2+events00:34:443
308284499247512,2460cyclictest3143712-21kworker/1:0+events22:45:271
308283999247512,2459cyclictest3123033-21kworker/0:2+events21:18:250
308284499247412,2459cyclictest3085987-21kworker/1:2+events19:17:501
308284499247412,2458cyclictest3121157-21kworker/1:2+events21:13:511
308284499247411,2459cyclictest3132583-21kworker/1:0+events21:47:131
308284999246611,2451cyclictest3084067-21kworker/3:2+events19:20:543
308284499246512,2450cyclictest3114995-21kworker/1:2+events20:50:461
308284499246512,2449cyclictest3090722-21kworker/1:2+events19:34:531
308284499246412,2448cyclictest3117857-21kworker/1:0+events20:56:531
308283999246310,2449cyclictest3164538-21kworker/0:2+events00:14:150
308284999246111,2446cyclictest3175505-21kworker/3:1+events23:58:083
308283999246011,2446cyclictest3117977-21kworker/0:0+events21:00:380
308283999245712,2441cyclictest3125811-21kworker/0:1+events21:22:400
308284999245612,2440cyclictest3084067-21kworker/3:2+events19:30:183
308283999245512,2439cyclictest3125811-21kworker/0:1+events21:42:400
30828449924549,2441cyclictest3105279-21kworker/1:0+events20:24:571
308283999245412,2437cyclictest3148315-21kworker/0:1+events22:35:110
308283999245312,2438cyclictest3110085-21kworker/0:2+events20:54:590
308283999245212,2437cyclictest3095777-21kworker/0:2+events20:01:040
308283999245012,2435cyclictest3180314-21kworker/0:0+events00:16:300
308284699244712,2432cyclictest3152982-21kworker/2:1+events23:06:192
308283999244712,2432cyclictest3137182-21kworker/0:1+events21:58:190
308284999244412,2428cyclictest3166017-21kworker/3:2+events23:29:133
308284499244410,2431cyclictest3154584-21kworker/1:2+events22:52:391
308284699244112,2426cyclictest3110125-21kworker/2:0+events20:40:132
308284999243811,2423cyclictest3173878-21kworker/3:0+events23:52:263
308284699243812,2422cyclictest3138697-21kworker/2:2+events22:05:282
308284999243612,2421cyclictest3115460-21kworker/3:1+events21:21:543
308284699243612,2420cyclictest3121096-21kworker/2:2+events21:08:292
30828399924356,2425cyclictest3082272-21kworker/0:1+events19:21:360
308284699243411,2419cyclictest3105336-21kworker/2:1+events20:30:422
308284999242712,2411cyclictest3159279-21kworker/3:0+events23:11:153
308284999242611,2413cyclictest3115460-21kworker/3:1+events21:40:023
308284699242612,2408cyclictest3166068-21kworker/2:0+events23:33:282
308284999242412,2409cyclictest3115460-21kworker/3:1+events20:55:233
308284999242410,2410cyclictest3147216-21kworker/3:0+events22:54:323
308284699242312,2407cyclictest3102144-21kworker/2:1+events20:10:122
30828469924228,2410cyclictest3094464-21kworker/2:1+events19:45:552
308284699242212,2409cyclictest3122724-21kworker/2:1+events21:18:492
308284999242112,2405cyclictest3159279-21kworker/3:0+events23:39:103
30828499924208,2409cyclictest3147216-21kworker/3:0+events22:37:293
308284999242012,2405cyclictest3147216-21kworker/3:0+events22:46:353
308284699242012,2404cyclictest3138697-21kworker/2:2+events22:02:072
308284999241912,2404cyclictest3151541-21kworker/3:2+events22:44:203
308284699241912,2405cyclictest3162753-21kworker/2:2+events23:20:252
308284699241912,2403cyclictest3086115-21kworker/2:2+events19:20:312
308283999241911,2404cyclictest3180314-21kworker/0:0+events00:23:430
308284999241812,2403cyclictest3180525-21kworker/3:1+events00:27:553
308284999241812,2403cyclictest3115460-21kworker/3:1+events21:18:033
308284999241811,2403cyclictest3142075-21kworker/3:1+events22:25:393
30828499924177,2407cyclictest3115460-21kworker/3:1+events21:50:373
308284699241612,2400cyclictest3135914-21kworker/2:0+events21:59:492
308284699241512,2399cyclictest3175873-21kworker/2:4+events00:03:572
308284999241212,2397cyclictest3185572-21kworker/3:2+events00:38:553
308284699241112,2397cyclictest3162753-21kworker/2:2+events23:25:232
308284999241012,2395cyclictest3167809-21kworker/3:1+events23:41:273
308284999241012,2394cyclictest3115460-21kworker/3:1+events21:14:373
308284999240912,2394cyclictest3139106-21kworker/3:3+events22:24:533
308284699240912,2393cyclictest3178189-21kworker/2:0+events00:19:542
308284699240812,2393cyclictest3145217-21kworker/2:2+events22:32:592
308284699240812,2392cyclictest3103740-21kworker/2:0+events20:27:142
308284999240611,2392cyclictest3115460-21kworker/3:1+events22:00:363
308284699240512,2390cyclictest3148461-21kworker/2:0+events22:37:532
308284699240512,2389cyclictest3100566-21kworker/2:2+events20:04:562
308284699240210,2388cyclictest3178189-21kworker/2:0+events00:11:112
308284999240111,2387cyclictest3180525-21kworker/3:1+events00:15:223
30828399924019,2389cyclictest3143901-21kworker/0:1+events22:23:210
30828499923979,2385cyclictest3095807-21kworker/3:2+events19:54:123
308284499239712,2383cyclictest3099126-21kworker/1:0+events20:05:181
308284699239612,2381cyclictest3152982-21kworker/2:1+events22:54:552
308284699239512,2380cyclictest3152982-21kworker/2:1+events22:49:342
308283999239212,2376cyclictest3086175-21kworker/0:2+events19:29:100
308284699238412,2368cyclictest3094464-21kworker/2:1+events19:59:572
30828499923803,2373cyclictest3115460-21kworker/3:1+events21:30:253
308284699237711,2363cyclictest3122724-21kworker/2:1+events21:43:482
308284699237310,2361cyclictest3185286-21kworker/2:3+events00:35:072
308284499237111,2356cyclictest3119472-21kworker/1:1+events21:02:451
308284999236810,2355cyclictest3177206-21kworker/3:2+events00:11:353
308283999236612,2350cyclictest3082272-21kworker/0:1+events19:18:580
308284699236212,2346cyclictest3122724-21kworker/2:1+events21:46:512
308284699236012,2346cyclictest3127618-21kworker/2:2+events21:30:022
308284699236012,2345cyclictest3148461-21kworker/2:0+events22:40:572
308284999235611,2341cyclictest3161143-21kworker/3:2+events23:20:473
308284499235610,2343cyclictest3140418-21kworker/1:1+events22:08:531
30828469923548,2342cyclictest3181825-21kworker/2:2+events00:20:392
308284699235010,2336cyclictest3103740-21kworker/2:0+events20:22:412
308284499235010,2336cyclictest3111595-21kworker/1:0+events20:42:251
308284699234812,2333cyclictest3185118-21kworker/2:2+events00:29:282
308284699234712,2331cyclictest3113363-21kworker/2:1+events21:03:312
308284699234710,2333cyclictest3125996-21kworker/2:0+events21:27:422
308284999234512,2330cyclictest3108628-21kworker/3:1+events20:44:193
308284699234012,2325cyclictest3174717-21kworker/2:0+events23:59:162
308284699234012,2325cyclictest3087779-21kworker/2:0+events19:26:532
308284699234011,2326cyclictest3167693-21kworker/2:1+events23:38:022
308284699233810,2324cyclictest3122724-21kworker/2:1+events21:52:332
308284699233711,2322cyclictest3103740-21kworker/2:0+events20:16:112
308284699233710,2324cyclictest3122724-21kworker/2:1+events21:20:222
308284699233112,2315cyclictest3170959-21kworker/2:1+events23:49:222
308283999233110,2317cyclictest3127572-21kworker/0:2+events21:32:210
308284699232912,2313cyclictest3145217-21kworker/2:2+events22:28:442
308284699232912,2313cyclictest3110125-21kworker/2:0+events20:36:022
308284699232712,2311cyclictest3115035-21kworker/2:0+events20:51:062
308284699232511,2311cyclictest3117144-21kworker/2:2+events20:57:392
308284699232111,2307cyclictest3162753-21kworker/2:2+events23:16:122
308284999231510,2302cyclictest3161143-21kworker/3:2+events23:18:083
308284499230411,2289cyclictest3161335-21kworker/1:0+events23:22:401
308284499229712,2282cyclictest3142046-21kworker/1:2+events22:19:061
308284999229310,2279cyclictest3139106-21kworker/3:3+events22:13:223
308284699229311,2278cyclictest3094464-21kworker/2:1+events19:53:022
30828399922899,2277cyclictest3106123-21kworker/0:0+events20:34:530
308284699228810,2276cyclictest3129215-21kworker/2:0+events21:35:032
30828449922779,2264cyclictest3135817-21kworker/1:1+events21:55:151
308284499227110,2258cyclictest3171242-21kworker/1:1+events00:22:581
308284499227011,2255cyclictest3154584-21kworker/1:2+events23:15:261
308284999226910,2255cyclictest3142075-21kworker/3:1+events22:16:013
308284499226810,2254cyclictest3074659-21kworker/1:0+events19:26:291
308284999226610,2252cyclictest3159279-21kworker/3:0+events23:34:583
30828449922669,2254cyclictest3178865-21kworker/1:0+events00:13:291
308283999226310,2250cyclictest3134243-21kworker/0:0+events22:14:520
308283999226210,2250cyclictest3157975-21kworker/0:0+events23:05:570
308284499226010,2246cyclictest3108958-21kworker/1:2+events20:31:061
308284999225910,2246cyclictest3092561-21kworker/3:2+events19:40:133
30828399922589,2245cyclictest3111780-21kworker/0:1+events20:43:110
308284999224911,2235cyclictest3132643-21kworker/3:0+events21:45:423
308284499224810,2234cyclictest3094261-21kworker/1:1+events19:49:431
30828399922409,2227cyclictest3110085-21kworker/0:2+events20:39:060
30828399922389,2225cyclictest3116367-21kworker/0:1+events20:59:550
308283999223311,2219cyclictest3185244-21kworker/0:2+events00:36:420
308283999223111,2216cyclictest3084010-21kworker/0:0+events19:13:370
308283999223110,2218cyclictest3117977-21kworker/0:0+events21:09:360
30828399922304,2223cyclictest3103825-21kworker/0:1+events20:16:340
308284999222911,2215cyclictest3099155-21kworker/3:0+events20:01:283
308283999222711,2213cyclictest3137182-21kworker/0:1+events22:05:500
308283999222410,2210cyclictest3095777-21kworker/0:2+events20:13:320
308283999222311,2209cyclictest3095777-21kworker/0:2+events19:55:440
308284999220611,2192cyclictest3175505-21kworker/3:1+events00:06:383
308284999220211,2189cyclictest3077544-21kworker/3:1+events19:15:063
30828499921959,2183cyclictest3090693-21kworker/3:1+events19:39:053
308284499219410,2181cyclictest3171242-21kworker/1:1+events23:56:131
308284999217510,2162cyclictest3137122-21kworker/3:0+events21:59:293
308284699216211,2147cyclictest3166068-21kworker/2:0+events23:43:202
30828469921418,2130cyclictest3092850-21kworker/2:0+events19:40:582
308284699214111,2126cyclictest3157799-21kworker/2:2+events23:04:262
308284699214011,2126cyclictest3080809-21kworker/2:1+events19:12:532
308284699213711,2123cyclictest3084073-21kworker/2:0+events19:17:262
308284699213611,2122cyclictest3086115-21kworker/2:2+events19:39:502
308284699213310,2120cyclictest3098912-21kworker/2:0+events20:06:472
308284699212711,2113cyclictest3086115-21kworker/2:2+events19:30:412
308284999212210,2109cyclictest3077544-21kworker/3:1+events19:13:593
30828399921098,2098cyclictest3154659-21kworker/0:1+events23:01:450
308284999207410,2061cyclictest3099155-21kworker/3:0+events20:06:033
308284699197210,1959cyclictest3172541-21kworker/2:2+events23:53:552
308283999195010,1937cyclictest3142193-21kworker/0:2+events22:33:410
30825532148102,27sleep30-21swapper/319:09:083
30825472147111,31sleep20-21swapper/219:09:032
3082367214294,18sleep00-21swapper/019:06:450
30812942141112,24sleep10-21swapper/119:05:101
3082844991511,3cyclictest3084131-21taskset19:13:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional