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2026-01-23 - 12:48
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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 the 792 highest latencies:
System rackfslot7s.osadl.org (updated Fri Jan 23, 2026 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2789199290012,2884cyclictest49249-21kworker/0:2+events20:35:190
2789999276813,2752cyclictest27301-21kworker/2:1+events19:15:022
2789499274513,2728cyclictest105076-21kworker/1:1+events23:25:131
2790199271111,2696cyclictest123532-21kworker/3:2+events00:11:343
2789499268113,2664cyclictest45827-21kworker/1:2+events20:10:211
2789499268113,2664cyclictest45827-21kworker/1:2+events20:10:201
2789999256513,2549cyclictest108198-21kworker/2:0+events23:20:132
2789199254912,2532cyclictest34400-21kworker/0:2+events19:35:130
2789199248610,2473cyclictest104921-21kworker/0:2+events23:15:160
2789499248211,2467cyclictest57074-21kworker/1:1+events20:40:191
2790199245212,2436cyclictest37811-21kworker/3:1+events20:00:143
2789999245112,2434cyclictest92474-21kworker/2:1+events22:30:152
2789499244912,2433cyclictest117595-21kworker/1:2+events23:50:191
2789199243812,2423cyclictest98771-21kworker/0:1+events22:51:400
2790199243612,2421cyclictest66684-21kworker/3:1+events21:07:463
2789999243512,2419cyclictest86163-21kworker/2:0+events22:12:512
2789999243311,2418cyclictest73035-21kworker/2:2+events21:28:262
2790199243210,2418cyclictest109620-21kworker/3:1+events23:33:553
2789999243112,2415cyclictest42896-21kworker/2:1+events19:57:102
2789499243011,2415cyclictest76253-21kworker/1:0+events21:43:221
278949924279,2415cyclictest66802-21kworker/1:2+events21:10:471
278999924257,2415cyclictest113032-21kworker/2:2+events23:48:472
2790199242411,2409cyclictest44322-21kworker/3:0+events20:07:233
2789499242411,2410cyclictest89095-21kworker/1:0+events22:32:311
2790199242212,2407cyclictest36210-21kworker/3:2+events19:38:583
2789499242212,2407cyclictest119232-21kworker/1:0+events00:00:271
2789499241911,2404cyclictest89095-21kworker/1:0+events22:19:141
278949924116,2402cyclictest81161-21kworker/1:0+events21:56:511
2789499241111,2396cyclictest57074-21kworker/1:1+events20:36:301
2789199241110,2398cyclictest84500-21kworker/0:0+events22:07:560
2789999240811,2393cyclictest80811-21kworker/2:1+events21:59:322
2789999240412,2388cyclictest41122-21kworker/2:0+events19:50:012
2789499239712,2381cyclictest124434-21kworker/1:2+events00:20:171
2789199238812,2374cyclictest120949-21kworker/0:0+events00:10:010
2789199238812,2373cyclictest92177-21kworker/0:0+events22:26:540
2789199238411,2370cyclictest104921-21kworker/0:2+events23:25:590
2789199238212,2367cyclictest111432-21kworker/0:0+events23:30:300
278949923568,2345cyclictest79477-21kworker/1:1+events21:52:471
2790199234411,2330cyclictest68347-21kworker/3:2+events21:33:013
2790199234012,2324cyclictest68347-21kworker/3:2+events21:29:123
2790199232812,2312cyclictest68347-21kworker/3:2+events21:23:293
2789999231910,2306cyclictest100361-21kworker/2:0+events23:02:372
278999922829,2270cyclictest76402-21kworker/2:1+events21:40:422
2790199227111,2256cyclictest63721-21kworker/3:0+events21:19:183
2789199226610,2253cyclictest65348-21kworker/0:2+events21:32:390
2789199226512,2250cyclictest60480-21kworker/0:0+events20:49:250
2789999224711,2233cyclictest71434-21kworker/2:1+events21:31:062
2790199224511,2230cyclictest120890-21kworker/3:1+events00:01:353
2790199224312,2228cyclictest89331-21kworker/3:2+events22:28:023
2790199224110,2228cyclictest104983-21kworker/3:2+events23:16:473
278999922409,2227cyclictest100361-21kworker/2:0+events23:10:182
279019922398,2228cyclictest44322-21kworker/3:0+events19:58:413
2790199223911,2225cyclictest82639-21kworker/3:1+events22:02:343
279019922389,2226cyclictest29101-21kworker/3:0+events19:33:423
2790199223810,2224cyclictest132622-21kworker/3:2+events00:36:343
2789999223810,2225cyclictest108198-21kworker/2:0+events23:26:452
2790199223710,2223cyclictest104983-21kworker/3:2+events23:11:273
279019922369,2223cyclictest63721-21kworker/3:0+events21:13:073
278919922368,2224cyclictest65348-21kworker/0:2+events22:17:230
2789199223610,2223cyclictest104921-21kworker/0:2+events23:09:080
2790199223511,2221cyclictest29101-21kworker/3:0+events19:23:283
2790199223510,2222cyclictest33035-21kworker/3:1+events19:27:173
279019922336,2223cyclictest81016-21kworker/3:0+events21:54:133
2790199223310,2220cyclictest129379-21kworker/3:0+events00:34:433
2789999223310,2219cyclictest84347-21kworker/2:2+events22:02:582
2789499223310,2220cyclictest115186-21kworker/1:1+events23:57:061
2790199223210,2219cyclictest120890-21kworker/3:1+events00:05:263
2789999223210,2219cyclictest119126-21kworker/2:1+events23:51:512
2790199223110,2217cyclictest119202-21kworker/3:2+events23:55:373
2789499223110,2218cyclictest54312-21kworker/1:0+events20:50:331
278999922309,2218cyclictest90752-21kworker/2:2+events22:24:142
2789499223011,2215cyclictest76253-21kworker/1:0+events21:39:101
2790199222911,2215cyclictest104983-21kworker/3:2+events23:36:573
2789999222911,2214cyclictest50788-21kworker/2:1+events20:23:102
278949922299,2216cyclictest77878-21kworker/1:2+events22:00:381
2790199222811,2214cyclictest25825-21kworker/3:2+events19:19:373
278999922279,2215cyclictest73035-21kworker/2:2+events21:37:142
278999922276,2217cyclictest119126-21kworker/2:1+events00:09:132
2789999222711,2213cyclictest37599-21kworker/2:0+events19:39:222
2789999222711,2212cyclictest55770-21kworker/2:0+events20:37:372
279019922268,2215cyclictest49554-21kworker/3:1+events20:25:513
279019922268,2215cyclictest49554-21kworker/3:1+events20:21:383
2789999222610,2213cyclictest33125-21kworker/2:1+events19:32:342
2789999222510,2212cyclictest119126-21kworker/2:1+events00:19:542
278999922247,2213cyclictest119126-21kworker/2:1+events23:56:442
2789999222410,2210cyclictest50788-21kworker/2:1+events20:28:282
278949922249,2212cyclictest122567-21kworker/1:1+events00:08:301
278949922248,2212cyclictest113148-21kworker/1:3+events23:38:301
2789499222410,2212cyclictest45827-21kworker/1:2+events20:20:081
2789499222410,2211cyclictest65138-21kworker/1:1+events21:08:321
2789999222310,2210cyclictest61998-21kworker/2:2+events21:11:112
2789499222211,2208cyclictest65138-21kworker/1:1+events21:03:111
2789499222211,2207cyclictest95645-21kworker/1:0+events23:01:531
2789999222111,2208cyclictest113032-21kworker/2:2+events23:35:042
2789499222112,2205cyclictest90783-21kworker/1:1+events22:27:381
2789499222110,2208cyclictest84258-21kworker/1:1+events22:10:331
2789199222112,2206cyclictest79272-21kworker/0:0+events21:55:220
278999922208,2209cyclictest127541-21kworker/2:0+events00:32:222
278949922209,2208cyclictest31222-21kworker/1:2+events19:41:581
2789499221910,2205cyclictest31222-21kworker/1:2+events19:26:091
279019922179,2204cyclictest42629-21kworker/3:2+events19:54:093
279019922167,2205cyclictest37811-21kworker/3:1+events19:48:303
279019922159,2203cyclictest129379-21kworker/3:0+events00:29:213
2790199221411,2200cyclictest60390-21kworker/3:2+events20:59:463
2789499221310,2200cyclictest124434-21kworker/1:2+events00:11:111
2789499221210,2199cyclictest95645-21kworker/1:0+events23:05:191
278919922128,2201cyclictest49249-21kworker/0:2+events20:29:120
2789499220810,2194cyclictest47542-21kworker/1:0+events20:17:281
2789999220710,2193cyclictest104893-21kworker/2:2+events23:15:382
2789499220711,2193cyclictest39343-21kworker/1:1+events19:49:361
2789999220410,2191cyclictest61998-21kworker/2:2+events21:17:442
2789499220211,2187cyclictest94053-21kworker/1:1+events22:38:561
2789199220211,2188cyclictest120949-21kworker/0:0+events00:18:000
2789199220210,2189cyclictest129615-21kworker/0:3+events00:31:150
2789999220110,2188cyclictest55770-21kworker/2:0+events20:45:372
2789499220113,2185cyclictest34430-21kworker/1:0+events19:30:201
2790199220011,2185cyclictest114428-21kworker/3:0+events23:45:423
2789999220011,2186cyclictest57377-21kworker/2:1+events20:40:422
2789999219911,2185cyclictest41122-21kworker/2:0+events20:03:162
2789499219911,2185cyclictest68435-21kworker/1:0+events21:23:061
278919921997,2189cyclictest49249-21kworker/0:2+events20:32:180
278949921989,2185cyclictest90783-21kworker/1:1+events22:24:381
2789499219811,2184cyclictest39343-21kworker/1:1+events20:01:461
2789199219811,2184cyclictest93806-21kworker/0:2+events22:33:380
2789199219810,2185cyclictest129199-21kworker/0:1+events00:22:550
2789999219710,2184cyclictest68195-21kworker/2:0+events21:23:502
2789499219711,2183cyclictest95645-21kworker/1:0+events23:13:431
278919921979,2184cyclictest117628-21kworker/0:2+events23:59:200
278919921969,2184cyclictest50940-21kworker/0:1+events20:22:460
2789199219611,2182cyclictest44469-21kworker/0:2+events20:01:240
2790199219512,2180cyclictest73188-21kworker/3:0+events21:39:323
278999921959,2182cyclictest44617-21kworker/2:2+events20:16:222
2789199219311,2179cyclictest67431-21kworker/0:0+events21:14:370
2789199219311,2179cyclictest111432-21kworker/0:0+events23:40:460
2789199218911,2175cyclictest41185-21kworker/0:1+events19:56:470
2789199218810,2175cyclictest60480-21kworker/0:0+events21:01:410
278919921879,2174cyclictest86105-21kworker/0:1+events22:12:290
278919921864,2179cyclictest117628-21kworker/0:2+events23:53:200
2789199218611,2172cyclictest49249-21kworker/0:2+events20:43:450
278919921857,2175cyclictest34400-21kworker/0:2+events19:52:590
2789199218311,2169cyclictest74796-21kworker/0:0+events21:35:190
278949921826,2173cyclictest36053-21kworker/1:1+events19:35:361
278919921828,2171cyclictest93806-21kworker/0:2+events22:49:030
278919921818,2170cyclictest42807-21kworker/0:0+events20:11:510
278919921818,2170cyclictest42807-21kworker/0:0+events20:11:510
2789199218110,2168cyclictest73157-21kworker/0:1+events21:29:340
2790199218011,2166cyclictest109620-21kworker/3:1+events23:21:453
2790199217610,2163cyclictest81016-21kworker/3:0+events22:21:333
2789199217511,2161cyclictest60480-21kworker/0:0+events20:54:220
2789199217511,2161cyclictest37629-21kworker/0:1+events19:41:120
278999921747,2164cyclictest124404-21kworker/2:2+events00:13:492
2789199217410,2162cyclictest113063-21kworker/0:1+events23:45:190
279019921735,2165cyclictest81016-21kworker/3:0+events22:12:073
278919921736,2164cyclictest42807-21kworker/0:0+events20:07:450
2789199216711,2150cyclictest100423-21kworker/0:0+events22:58:480
2789199216611,2153cyclictest42807-21kworker/0:0+events20:16:450
2789199216610,2153cyclictest31841-21kworker/0:1+events19:27:400
279019921555,2147cyclictest58765-21kworker/3:0+events20:43:203
2789999215410,2141cyclictest127541-21kworker/2:0+events00:38:052
2789999215210,2138cyclictest34790-21kworker/2:2+events19:44:162
2790199215110,2138cyclictest49554-21kworker/3:1+events20:19:453
2789499215010,2136cyclictest39343-21kworker/1:1+events19:52:141
2789999214810,2135cyclictest97057-21kworker/2:1+events22:47:352
2790199213811,2124cyclictest44322-21kworker/3:0+events20:33:493
2789499213710,2124cyclictest77878-21kworker/1:2+events21:48:401
278919921368,2125cyclictest129199-21kworker/0:1+events00:25:570
2789999213410,2121cyclictest129261-21kworker/2:2+events00:24:262
2789499213311,2119cyclictest72915-21kworker/1:2+events21:26:321
2790199213110,2118cyclictest103294-21kworker/3:1+events23:02:153
2789999211710,2104cyclictest63634-21kworker/2:0+events21:01:162
2790199211510,2102cyclictest86136-21kworker/3:1+events22:17:433
2790199211211,2098cyclictest74826-21kworker/3:1+events21:49:483
2790199211211,2097cyclictest81016-21kworker/3:0+events21:58:443
278999921074,2099cyclictest61998-21kworker/2:2+events20:58:382
279019921069,2094cyclictest97086-21kworker/3:2+events22:46:063
2789499210210,2089cyclictest31222-21kworker/1:2+events19:17:201
2789499210010,2087cyclictest105076-21kworker/1:1+events23:16:241
2789999209911,2085cyclictest113032-21kworker/2:2+events23:43:232
2789499209910,2085cyclictest95645-21kworker/1:0+events22:54:381
2789499209810,2084cyclictest97379-21kworker/1:1+events22:48:431
2789999209710,2085cyclictest119126-21kworker/2:1+events00:00:062
2789499209711,2082cyclictest72915-21kworker/1:2+events21:32:151
278919920979,2084cyclictest39282-21kworker/0:0+events19:46:360
279019920968,2085cyclictest97086-21kworker/3:2+events22:44:103
279019920937,2082cyclictest100514-21kworker/3:2+events22:57:403
278999920919,2079cyclictest78007-21kworker/2:2+events21:50:342
279019920909,2078cyclictest55799-21kworker/3:1+events20:46:243
2789199209010,2077cyclictest82583-21kworker/0:1+events22:01:000
279019920896,2079cyclictest119202-21kworker/3:2+events23:54:283
279019920878,2076cyclictest60390-21kworker/3:2+events21:02:023
2789999208611,2072cyclictest127541-21kworker/2:0+events00:28:572
2789999208510,2071cyclictest29038-21kworker/2:2+events19:21:092
2790199208310,2070cyclictest45975-21kworker/3:2+events20:10:443
2790199208310,2070cyclictest45975-21kworker/3:2+events20:10:443
278949920839,2071cyclictest130808-21kworker/1:1+events00:36:581
279019920808,2069cyclictest93749-21kworker/3:0+events22:31:463
279019920808,2069cyclictest103294-21kworker/3:1+events23:07:373
2790199208010,2067cyclictest93749-21kworker/3:0+events22:37:003
2789499207910,2066cyclictest126033-21kworker/1:1+events00:19:311
278999920788,2066cyclictest97057-21kworker/2:1+events22:52:232
2789999207610,2063cyclictest47096-21kworker/2:1+events20:09:362
2789499207511,2061cyclictest105076-21kworker/1:1+events23:22:571
2790199207410,2060cyclictest58765-21kworker/3:0+events20:50:573
2789999207410,2061cyclictest74765-21kworker/2:0+events21:49:252
2789999207410,2061cyclictest34790-21kworker/2:2+events19:51:512
2789499207410,2061cyclictest111373-21kworker/1:2+events23:33:121
2789499207310,2060cyclictest115186-21kworker/1:1+events23:46:511
279019920729,2060cyclictest84531-21kworker/3:2+events22:08:193
2789499207210,2059cyclictest130808-21kworker/1:1+events00:27:251
279019920717,2061cyclictest104983-21kworker/3:2+events23:25:353
279019920713,2065cyclictest123532-21kworker/3:2+events00:23:413
278999920717,2061cyclictest90752-21kworker/2:2+events22:27:162
2789999207110,2058cyclictest31379-21kworker/2:0+events19:28:012
2789999207110,2058cyclictest100361-21kworker/2:0+events22:55:482
279019920707,2060cyclictest95434-21kworker/3:1+events22:53:323
278949920706,2060cyclictest54312-21kworker/1:0+events20:46:011
2789499207010,2056cyclictest92446-21kworker/1:2+events22:41:571
2789199207010,2056cyclictest117628-21kworker/0:2+events00:01:120
279019920695,2061cyclictest55799-21kworker/3:1+events20:36:053
278999920697,2059cyclictest84347-21kworker/2:2+events22:09:502
278949920699,2057cyclictest77878-21kworker/1:2+events22:05:381
278949920699,2056cyclictest52652-21kworker/1:1+events20:29:341
278949920698,2057cyclictest115186-21kworker/1:1+events23:42:381
2790199206710,2056cyclictest37811-21kworker/3:1+events19:40:063
278949920677,2056cyclictest63449-21kworker/1:2+events20:59:241
2789499206710,2054cyclictest97379-21kworker/1:1+events22:55:261
2789999206510,2052cyclictest49194-21kworker/2:0+events20:12:592
2789999206510,2052cyclictest49194-21kworker/2:0+events20:12:582
278949920657,2055cyclictest130808-21kworker/1:1+events00:32:471
2789499206510,2051cyclictest44172-21kworker/1:0+events19:57:331
2789199206510,2052cyclictest93806-21kworker/0:2+events22:38:110
2789999206410,2051cyclictest57377-21kworker/2:1+events20:52:532
2789199206410,2050cyclictest100423-21kworker/0:0+events23:00:200
2789999206210,2049cyclictest86163-21kworker/2:0+events22:38:312
278999920579,2044cyclictest50788-21kworker/2:1+events20:33:042
278949920567,2046cyclictest45827-21kworker/1:2+events20:34:551
2789999205510,2042cyclictest61998-21kworker/2:2+events21:05:522
278919920433,2036cyclictest76486-21kworker/0:1+events21:44:290
2789199204110,2028cyclictest104921-21kworker/0:2+events23:23:410
2789199204010,2027cyclictest69831-21kworker/0:1+events21:18:540
278919920377,2027cyclictest31841-21kworker/0:1+events19:23:050
278919920369,2024cyclictest71464-21kworker/0:0+events21:24:150
2789199203610,2023cyclictest34400-21kworker/0:2+events19:31:270
278919920355,2030cyclictest124466-21kworker/0:1+events00:14:340
2789199203310,2019cyclictest111432-21kworker/0:0+events23:38:510
278919920328,2021cyclictest95529-21kworker/0:0+events22:43:260
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278919920317,2021cyclictest63666-21kworker/0:1+events21:09:380
278919920309,2018cyclictest27623-21kworker/0:2+events19:16:100
278919920308,2019cyclictest129615-21kworker/0:3+events00:35:500
278919920306,2021cyclictest60480-21kworker/0:0+events20:59:020
278919920299,2017cyclictest79272-21kworker/0:0+events21:51:380
279019920289,2016cyclictest29101-21kworker/3:0+events19:14:403
278999920169,2004cyclictest86163-21kworker/2:0+events22:16:152
278949920129,2000cyclictest39343-21kworker/1:1+events20:05:531
2789199201110,1997cyclictest65348-21kworker/0:2+events21:48:170
279019920087,1998cyclictest123532-21kworker/3:2+events00:16:513
278999920089,1995cyclictest108198-21kworker/2:0+events23:34:182
278999920009,1988cyclictest86163-21kworker/2:0+events22:42:202
278999919979,1985cyclictest29038-21kworker/2:2+events19:13:082
278919919903,1984cyclictest106591-21kworker/0:0+events23:14:300
2789999197810,1964cyclictest100361-21kworker/2:0+events23:06:272
278949919329,1920cyclictest19795-21kworker/1:1+events19:20:451
278949919269,1914cyclictest19795-21kworker/1:1+events19:13:311
278919919059,1893cyclictest27623-21kworker/0:2+events19:12:450
276192153123,27sleep00-21swapper/019:09:330
274672141104,31sleep20-21swapper/219:07:342
276462140105,30sleep30-21swapper/319:09:513
273022138109,24sleep10-21swapper/119:05:291
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27901991912,5cyclictest76920-21df21:40:133
2790199146,6cyclictest114984-21apt-get23:40:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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