You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-12 - 23:15
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackfslot4.osadl.org (updated Sun Jul 12, 2026 12:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
946323830,1sleep28749-21kworker/u8:1608:25:152
1469423750,1sleep110604-21kworker/u8:508:40:221
2205923320,2sleep20-21swapper/207:25:182
1691323320,1sleep216024-21kworker/u8:111:15:172
1730823310,2sleep20-21swapper/208:50:002
562523300,8sleep116682-21cyclictest10:50:231
1752523290,1sleep114751-21kworker/u8:607:10:341
129423280,1sleep232749-21kworker/u8:508:00:242
2673123220,2sleep126202-1kworker/u9:010:25:221
1975023180,2sleep10-21swapper/111:20:271
1009023090,1sleep24027-21kworker/u8:412:10:292
2129323080,2sleep10-21swapper/107:21:481
2129323080,2sleep10-21swapper/107:21:481
2045523070,2sleep20-21swapper/208:58:492
2147623060,1sleep220312-21kworker/u8:109:00:342
1499823050,2sleep114997-21ssh10:00:081
1753123040,2sleep20-21swapper/207:10:352
655423020,1sleep230326-21kworker/u8:909:40:392
3058523020,2sleep230582-21ssh09:23:482
455023010,1sleep23570-21kworker/u8:2708:10:252
1132723000,2sleep20-21swapper/208:30:182
1132723000,2sleep20-21swapper/208:30:182
3159122980,1sleep128063-21kworker/u8:709:25:241
1199222950,1sleep11502-21kworker/u8:312:15:191
179922910,6sleep216682-21cyclictest09:30:372
1210322910,3sleep12046-21kworker/1:111:05:021
1429722870,2sleep19711-1kworker/u9:012:20:211
872022850,3sleep28719-21ssh09:45:372
672922850,2sleep10-21swapper/112:04:131
308922840,1sleep132329-21kworker/u8:010:45:161
2183722830,2sleep10-21swapper/109:00:411
1949922830,1sleep116390-21kworker/u8:807:15:361
1653422830,1sleep28387-21kworker/u8:712:25:212
597022820,2sleep20-21swapper/210:50:312
2270022820,2sleep10-21swapper/109:05:251
2270022820,2sleep10-21swapper/109:05:251
1199522820,1sleep21502-21kworker/u8:312:15:202
1800222810,1sleep116024-21kworker/u8:111:15:471
797822800,2sleep10-21swapper/108:20:221
2893422800,1sleep127732-21kworker/u8:810:30:241
1533122800,1sleep28746-21kworker/u8:1308:40:402
1400822800,3sleep113753-21kworker/u8:311:08:121
1581222790,2sleep10-21swapper/107:05:311
717422780,2sleep10-21swapper/112:05:141
2583222780,5sleep118674-1kworker/u9:309:12:411
2427122780,1sleep213753-21kworker/u8:311:30:292
2896022770,1sleep126188-21kworker/u8:1107:45:321
1920822770,1sleep113210-21kworker/u8:412:30:301
952422760,2sleep19471-21ssh12:10:161
2864622760,2sleep20-21swapper/210:30:172
2754222760,2sleep124924-21kworker/u8:611:38:201
209022760,2sleep132749-21kworker/u8:508:03:371
3004022750,13sleep124924-21kworker/u8:611:44:191
3004022750,13sleep124924-21kworker/u8:611:44:191
2962422750,3sleep229623-21ssh11:42:192
2962422750,3sleep229623-21ssh11:42:192
2303922750,1sleep120597-21kworker/u8:211:28:231
1953622750,3sleep219520-21apt-get10:10:142
2548122740,2sleep10-21swapper/110:22:161
2404122740,2sleep10-21swapper/107:30:321
443422730,1sleep129517-21kworker/u8:711:59:111
2399722730,2sleep20-21swapper/207:30:292
2286222730,1sleep222199-21kworker/u8:312:40:002
1813122730,1sleep210604-21kworker/u8:508:50:282
1813122730,1sleep210604-21kworker/u8:508:50:282
1268022730,1sleep211238-21kworker/u8:1111:05:282
1577722710,2sleep30-21swapper/307:05:293
928422690,2sleep10-21swapper/110:58:341
633222690,2sleep10-21swapper/109:40:291
386222690,5sleep132743-1kworker/u9:108:10:001
386222690,5sleep132743-1kworker/u9:108:10:001
2591822690,3sleep225916-21ssh11:35:152
182422690,1sleep129517-21kworker/u8:711:52:351
3120522680,2sleep10-21swapper/111:45:401
2788522680,1sleep225765-21kworker/u8:509:16:442
2341822680,1sleep216027-21kworker/u8:411:30:012
2316722680,1sleep218688-21kworker/u8:2609:05:392
2316722680,1sleep218688-21kworker/u8:2609:05:382
1970622680,3sleep119645-21ssh10:10:181
1883322680,2sleep20-21swapper/210:08:022
1466822680,7sleep225-21ksoftirqd/211:10:142
1323222680,2sleep113226-21ssh09:55:381
1168622680,2sleep20-21swapper/209:52:252
3085022670,2sleep10-21swapper/110:35:021
1790222670,1sleep113715-21kworker/u8:510:05:301
144522670,1sleep227728-21kworker/u8:210:40:302
839622660,2sleep20-21swapper/212:06:272
825822660,1sleep17079-21kworker/u8:409:45:201
491622660,2sleep20-21swapper/212:00:122
1583122660,1sleep28387-21kworker/u8:712:24:242
654422650,2sleep10-21swapper/108:15:361
2045122650,6sleep216682-21cyclictest07:20:202
2045122650,6sleep216682-21cyclictest07:20:202
1656422650,1sleep216389-21kworker/u8:407:09:332
1430122650,1sleep213716-21kworker/u8:609:59:072
3085622640,1sleep227728-21kworker/u8:210:35:042
143022640,1sleep123105-21kworker/u8:310:40:301
497822630,2sleep13739-1kworker/u9:009:37:571
3223322630,2sleep20-21swapper/209:26:012
2244322630,1sleep118748-21kworker/u8:1010:15:331
2244322630,1sleep118748-21kworker/u8:1010:15:321
1911422630,1sleep216387-21kworker/u8:107:15:282
2481422620,1sleep113753-21kworker/u8:311:31:041
2315222620,2sleep20-21swapper/210:17:022
2315222620,2sleep20-21swapper/210:17:012
1957022620,2sleep219558-21ssh11:20:242
1914722620,1sleep217599-21kworker/u8:312:30:272
1757022620,1sleep14026-21kworker/u8:112:26:491
1756622620,2sleep10-21swapper/108:50:151
1756622620,2sleep10-21swapper/108:50:151
3110322610,2sleep231092-21ssh11:45:332
2558922610,2sleep10-21swapper/107:35:261
451022600,1sleep229517-21kworker/u8:711:59:322
2235822600,2sleep10-21swapper/107:25:251
1230622590,1sleep110612-21kworker/u8:1708:33:241
1230622590,1sleep110612-21kworker/u8:1708:33:231
398122580,3sleep23983-21latency_hist08:10:012
398122580,3sleep23983-21latency_hist08:10:012
2785122580,1sleep227840-21kworker/u8:407:42:192
877022570,1sleep24337-21kworker/u8:410:56:102
807722570,18sleep20-21swapper/208:20:232
594022560,2sleep25209-21kworker/u8:1708:15:092
2733322560,1sleep123815-21kworker/u8:409:15:401
260322560,2sleep12602-21ssh09:32:211
1626622560,2sleep10-21swapper/111:13:151
1576922560,2sleep20-21swapper/210:00:462
1095422560,1sleep28910-21kworker/u8:111:00:412
1141522550,1sleep130322-21kworker/u8:009:51:021
96022540,3sleep2958-21ntpq11:50:312
2550022540,2sleep20-21swapper/210:22:212
2137422540,2sleep10-21swapper/112:35:251
536522530,1sleep15213-21kworker/u8:2208:13:501
3157422530,1sleep227844-21kworker/u8:1507:55:142
3020022530,2sleep10-21swapper/109:21:591
2823422530,1sleep227732-21kworker/u8:810:29:292
2717222530,2sleep10-21swapper/107:40:251
425722520,1sleep223105-21kworker/u8:310:46:132
2995322520,1sleep127844-21kworker/u8:1507:50:141
1378422520,1sleep18746-21kworker/u8:1308:36:411
346022510,2sleep20-21swapper/209:35:152
2435522510,1sleep223814-21kworker/u8:209:10:172
2560722500,1sleep224545-21kworker/u8:407:35:272
1727022500,2sleep10-21swapper/108:49:391
1298222500,1sleep28746-21kworker/u8:1308:35:212
2899622480,2sleep20-21swapper/207:45:372
1070322480,2sleep10-21swapper/108:28:281
3214522460,1sleep127844-21kworker/u8:1507:55:291
1934122460,2sleep10-21swapper/108:55:191
3055222420,1sleep227844-21kworker/u8:1507:50:312
1792621260,2sleep30-21swapper/310:05:333
60572510,2sleep30-21swapper/309:40:233
25902480,11sleep30-21swapper/310:44:053
235532480,2sleep30-21swapper/311:30:023
131222410,2sleep30-21swapper/312:17:143
229882290,2chrt0-21swapper/309:05:353
229882290,2chrt0-21swapper/309:05:353
37962220,11sleep30-21swapper/308:09:423
37962220,11sleep30-21swapper/308:09:423
1668999216,6cyclictest0-21swapper/312:25:153
114672210,11sleep3301rcuc/312:15:013
65032200,10sleep3301rcuc/312:03:073
292342200,10sleep3301rcuc/310:30:303
196622190,8sleep3301rcuc/308:55:253
95002180,8sleep3301rcuc/310:59:373
273112180,8sleep3301rcuc/311:37:133
256862180,8sleep3301rcuc/307:35:323
163012180,7sleep3301rcuc/310:01:423
38852170,7sleep3301rcuc/311:56:353
314142170,2sleep30-21swapper/310:35:243
247252170,7sleep3301rcuc/307:34:203
22612170,7sleep3301rcuc/311:54:343
213442170,6sleep3301rcuc/310:14:143
198762170,7sleep3301rcuc/307:19:363
188652170,2sleep30-21swapper/312:30:203
170292170,7sleep3301rcuc/308:46:363
165462170,7sleep3301rcuc/311:14:383
116952170,6sleep3301rcuc/308:30:323
116952170,6sleep3301rcuc/308:30:313
112092170,7sleep3301rcuc/311:01:503
78882160,6sleep3301rcuc/312:05:363
66272160,6sleep3301rcuc/308:15:423
47432160,5sleep3301rcuc/308:10:343
327642160,6sleep3301rcuc/307:57:443
278882160,6sleep3301rcuc/310:27:483
257942160,6sleep3301rcuc/310:23:463
25602160,6sleep3301rcuc/309:32:083
209802160,6sleep3301rcuc/311:24:153
179912160,6sleep3301rcuc/307:11:563
1668999168,5cyclictest270042sleep309:15:263
156132160,6sleep3301rcuc/312:23:173
93102150,5sleep3301rcuc/309:46:543
69352150,5sleep3301rcuc/310:53:143
50962150,5sleep3301rcuc/309:38:303
46602150,5sleep3301rcuc/310:48:063
311172150,4sleep3301rcuc/311:45:343
289792150,5sleep3301rcuc/307:45:343
237702150,5sleep3301rcuc/311:30:183
228582150,2sleep3301rcuc/310:15:433
228582150,2sleep3301rcuc/310:15:423
226112150,5sleep3301rcuc/312:39:093
214872150,5sleep3301rcuc/309:00:353
208632150,5sleep3301rcuc/307:20:373
208632150,5sleep3301rcuc/307:20:373
186332150,5sleep3301rcuc/311:18:513
1668999159,4cyclictest309892chrt09:25:013
1668999158,4cyclictest24838-21taskset09:10:263
1668999157,5cyclictest88562chrt08:23:353
117222150,5sleep3301rcuc/309:52:333
11242150,2sleep30-21swapper/308:00:213
105452150,5sleep3301rcuc/308:26:373
311072140,4sleep3301rcuc/309:25:143
305032140,2sleep30-21swapper/307:50:283
294682140,5sleep3301rcuc/311:41:403
294682140,5sleep3301rcuc/311:41:403
278302140,4sleep3301rcuc/307:42:123
230332140,4sleep3301rcuc/307:28:173
175522140,4sleep3301rcuc/308:50:093
175522140,4sleep3301rcuc/308:50:093
153992140,5sleep3301rcuc/308:41:253
130482140,4sleep3301rcuc/308:35:223
126862140,4sleep3301rcuc/311:05:293
124812140,4sleep30-21swapper/309:55:073
6297293,3sleep06301-21ssh12:02:080
333292,3sleep0338-21ssh10:39:370
29662292,2sleep00-21swapper/011:42:300
29662292,2sleep00-21swapper/011:42:300
11131293,2sleep00-21swapper/012:13:340
10966293,2sleep00-21swapper/011:00:440
9196282,2sleep00-21swapper/009:46:240
7218282,2sleep00-21swapper/009:42:430
5372282,2sleep00-21swapper/009:39:490
27468282,2sleep00-21swapper/011:37:560
26970282,2sleep00-21swapper/010:25:290
25806282,2sleep00-21swapper/009:12:330
25417282,2sleep00-21swapper/010:22:000
25079282,2sleep00-21swapper/011:32:210
23055282,2sleep00-21swapper/007:28:350
2066281,2sleep00-21swapper/010:41:340
18634282,2sleep00-21swapper/008:51:330
18634282,2sleep00-21swapper/008:51:320
16320282,2sleep00-21swapper/007:06:360
16190282,2sleep00-21swapper/010:01:120
14202282,2sleep00-21swapper/011:09:130
13059282,2sleep00-21swapper/012:17:000
11450282,2sleep00-21swapper/009:51:190
9532271,2sleep00-21swapper/010:59:470
8880271,2sleep00-21swapper/008:23:520
7270271,2sleep00-21swapper/010:54:490
5243272,2sleep00-21swapper/008:12:170
4313271,2sleep00-21swapper/011:58:380
30996272,2sleep00-21swapper/007:51:100
30265272,2sleep00-21swapper/010:33:250
27749272,2sleep00-21swapper/007:41:090
22725272,2sleep00-21swapper/011:26:500
20829271,2sleep00-21swapper/012:35:170
20683271,2sleep00-21swapper/010:11:090
19891273,2sleep00-21swapper/007:19:460
19684271,2sleep00-21swapper/012:31:070
18842271,2sleep00-21swapper/011:19:540
1792271,2sleep00-21swapper/011:52:270
17556271,2sleep00-21swapper/012:26:450
17094271,2sleep00-21swapper/008:47:260
15151271,2sleep00-21swapper/012:21:060
13815272,2sleep00-21swapper/008:37:040
13665271,2sleep00-21swapper/009:56:050
7206262,2sleep00-21swapper/008:18:330
4862261,2sleep00-21swapper/010:49:060
3632262,2sleep00-21swapper/008:07:400
3632262,2sleep00-21swapper/008:07:390
32625261,2sleep00-21swapper/007:56:050
29369261,2sleep00-21swapper/007:45:560
26267261,2sleep00-21swapper/007:38:080
24527261,2sleep00-21swapper/007:31:490
23774261,2sleep00-21swapper/009:06:470
23774261,2sleep00-21swapper/009:06:470
22058262,2sleep00-21swapper/009:03:220
21380261,2sleep00-21swapper/007:22:560
21380261,2sleep00-21swapper/007:22:550
20284261,2sleep00-21swapper/008:56:430
1862261,2sleep00-21swapper/008:00:510
17983261,2sleep00-21swapper/007:11:500
15365261,2sleep00-21swapper/008:41:000
12196262,2sleep00-21swapper/008:31:590
12196262,2sleep00-21swapper/008:31:580
10697262,2sleep00-21swapper/008:28:240
9027251,2sleep00-21swapper/012:09:200
23658250,2sleep00-21swapper/010:19:310
23658250,2sleep00-21swapper/010:19:310
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional