You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-21 - 13:22
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 792 highest latencies:
System rackfslot4.osadl.org (updated Sun Jun 21, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1234624420,1sleep28587-21kworker/u8:6120:20:142
1028123640,9sleep225-21ksoftirqd/222:50:402
1028123640,9sleep225-21ksoftirqd/222:50:402
539523320,2sleep20-21swapper/222:40:322
890723200,2sleep10-21swapper/122:49:581
1739823150,2sleep20-21swapper/200:20:102
1011723090,2sleep17612-21kworker/u8:800:03:491
1011723090,2sleep17612-21kworker/u8:800:03:491
464923050,1sleep228614-21kworker/u8:523:50:392
261523040,2sleep22618-21timerandwakeup23:45:372
3013523020,1sleep228615-21kworker/u8:623:35:262
1273323010,1sleep27241-21kworker/u8:021:45:332
811723000,2sleep20-21swapper/221:35:292
221622970,3sleep22199-21munin-run22:35:002
1286922970,11sleep2121rcu_preempt00:10:132
3210822960,2sleep20-21swapper/222:30:012
2847122930,2sleep10-21swapper/123:31:151
555622900,1sleep24357-21kworker/u8:721:30:212
2784722890,2sleep20-21swapper/219:29:232
2784722890,2sleep20-21swapper/219:29:232
2469422870,2sleep20-21swapper/222:12:082
2469422870,2sleep20-21swapper/222:12:072
1846822870,1sleep116470-21kworker/u8:400:20:411
2864722830,2sleep20-21swapper/221:10:162
1608322830,2sleep216058-21ssh23:05:162
1437422830,2sleep10-21swapper/123:00:291
3019122820,1sleep128609-21kworker/u8:123:35:311
291222820,2sleep20-21swapper/219:50:302
1664022820,1sleep14354-21kworker/u8:121:55:131
2561322810,1sleep219492-21kworker/u8:1123:25:262
2316322810,1sleep215150-21kworker/u8:023:20:242
2316322810,1sleep215150-21kworker/u8:023:20:232
78522800,1sleep129307-21kworker/u8:2122:30:371
3149622800,2sleep20-21swapper/221:15:302
1672522790,6sleep225-21ksoftirqd/200:18:132
359122780,2sleep10-21swapper/122:35:591
2516822760,2sleep20-21swapper/219:20:182
1490622760,1sleep24357-21kworker/u8:721:50:312
801222750,2sleep10-21swapper/120:05:291
2163022750,2sleep20-21swapper/219:10:132
2163022750,2sleep20-21swapper/219:10:132
948022740,2sleep20-21swapper/200:00:402
948022740,2sleep20-21swapper/200:00:402
3240722740,1sleep129916-21kworker/u8:421:17:581
301022740,2sleep20-21swapper/221:25:162
2260122740,1sleep220205-21kworker/u8:522:07:452
1374822740,3sleep213747-21ssh23:00:132
1041222740,3sleep210405-21ntpq21:40:302
677022730,1sleep128609-21kworker/u8:123:55:291
468322730,4sleep11751-21kworker/u8:319:55:321
760222720,2sleep20-21swapper/222:45:302
2063222720,4sleep3301rcuc/319:05:313
1069222720,1sleep110217-21kworker/u8:820:15:141
575522710,1sleep14358-21kworker/u8:821:30:251
2351222710,2sleep20-21swapper/219:15:192
2841122700,1sleep227683-21kworker/u8:1819:30:192
2739722700,1sleep126991-21kworker/u8:622:19:111
1599422700,3sleep115977-21apt-get23:05:151
1039422700,2sleep10-21swapper/121:40:291
2962222690,1sleep229301-21kworker/u8:1522:23:532
2616022690,3sleep226155-21ssh22:15:252
2304622690,6sleep221053-1kworker/u9:000:31:002
1495722690,1sleep14357-21kworker/u8:721:50:351
1158522690,1sleep110573-21kworker/u8:122:55:171
740322680,2sleep20-21swapper/220:05:142
2717422680,2sleep10-21swapper/119:25:321
2717422680,2sleep10-21swapper/119:25:311
1422022680,1sleep110211-21kworker/u8:120:25:191
644122670,1sleep15248-21kworker/u8:920:00:351
615522670,1sleep228609-21kworker/u8:123:55:132
2484922670,1sleep18926-21kworker/u8:422:12:521
2484922670,1sleep18926-21kworker/u8:422:12:511
2077422670,3sleep220773-21ssh23:15:202
2028522670,2sleep20-21swapper/222:02:182
1462522670,1sleep211761-21kworker/u8:1620:25:322
1265422670,7sleep112651-21ntpq21:45:281
1127822670,1sleep17612-21kworker/u8:800:05:301
1127822670,1sleep17612-21kworker/u8:800:05:301
3251722660,1sleep228615-21kworker/u8:623:40:342
3251722660,1sleep228615-21kworker/u8:623:40:342
2206122660,1sleep121059-21kworker/u8:800:30:181
2105822660,2sleep10-21swapper/119:06:211
86822650,1sleep132518-21kworker/u8:1819:45:181
2326222650,1sleep122742-21kworker/u8:2319:15:151
1265122650,2sleep20-21swapper/222:56:152
980322640,2sleep10-21swapper/122:50:281
980322640,2sleep10-21swapper/122:50:271
972422640,1sleep26903-21kworker/u8:1020:10:332
2698422640,2sleep10-21swapper/121:05:131
2266522640,2sleep20-21swapper/220:50:292
2132022640,1sleep221092-21kworker/u8:119:09:412
109922640,3sleep11044-21sh21:20:231
3248722630,2sleep10-21swapper/119:41:241
3248722630,2sleep10-21swapper/119:41:231
3013822630,1sleep129301-21kworker/u8:1522:25:131
2786222630,1sleep219492-21kworker/u8:1123:30:252
2481022630,5sleep223334-21kworker/u8:500:35:412
2234622630,2sleep10-21swapper/120:50:201
907522620,1sleep18723-21kworker/u8:221:38:001
328222620,3sleep129916-21kworker/u8:421:25:221
316122620,1sleep21659-21kworker/u8:622:35:332
249022620,2sleep12493-21sendmail_mailtr23:45:361
2046022620,2sleep119-21ksoftirqd/120:45:131
1965722620,1sleep14357-21kworker/u8:722:00:381
1940622620,1sleep225-21ksoftirqd/220:40:242
2559622610,2sleep117429-1kworker/u9:123:25:251
1580222610,1sleep17617-21kworker/u8:1300:15:351
3044722600,2sleep20-21swapper/219:35:342
2434922600,1sleep121599-21kworker/u8:520:55:321
2102522600,1sleep216470-21kworker/u8:400:27:102
1850522600,2sleep10-21swapper/120:39:181
509622590,1sleep129306-21kworker/u8:2022:40:211
457022590,3sleep14564-21ssh23:50:341
3028022590,1sleep129321-21kworker/u8:519:35:251
1803122580,2sleep218035-21switchtime20:35:382
1665922580,2sleep213471-1kworker/u9:121:55:202
1201622580,2sleep20-21swapper/200:07:162
1201622580,2sleep20-21swapper/200:07:152
2889722570,4sleep1181rcuc/121:10:181
2790322570,2sleep10-21swapper/122:20:151
43522560,2sleep10-21swapper/123:40:491
43522560,2sleep10-21swapper/123:40:491
2487122560,2sleep124771-21ssh23:25:011
2487122560,2sleep124771-21ssh23:25:011
1988922560,1sleep219491-21kworker/u8:1023:13:242
2549322550,2sleep10-21swapper/100:35:591
2282222550,1sleep117914-21kworker/u8:819:12:461
2282222550,1sleep117914-21kworker/u8:819:12:451
2002022550,2sleep10-21swapper/120:42:451
1827222550,2sleep10-21swapper/123:10:141
1679922550,1sleep116694-21kworker/u8:1120:33:031
1352022550,1sleep17617-21kworker/u8:1300:10:321
1192222550,2sleep20-21swapper/220:18:172
2106622540,2sleep20-21swapper/220:45:322
1968322540,1sleep114201-21kworker/u8:500:25:161
146322540,1sleep229913-21kworker/u8:121:20:362
480722530,1sleep21751-21kworker/u8:319:55:412
2698522530,1sleep226527-21kworker/u8:1821:05:132
2590022530,2sleep10-21swapper/121:00:251
2076922530,1sleep112854-21kworker/u8:1223:15:201
1357822530,2sleep10-21swapper/120:23:221
2927122520,2sleep10-21swapper/119:31:511
678322510,2sleep20-21swapper/220:00:402
294022510,1sleep11752-21kworker/u8:419:50:331
1014822510,2sleep18582-21kworker/u8:5620:11:321
2557722500,2sleep10-21swapper/119:20:321
2250222500,3sleep122501-21sh22:07:201
1709722480,1sleep216694-21kworker/u8:1120:35:012
2449022470,1sleep223225-21kworker/u8:720:55:362
88222460,2sleep20-21swapper/219:45:192
3242322450,1sleep231141-21kworker/u8:219:40:412
3242322450,1sleep231141-21kworker/u8:219:40:412
2676522450,1sleep226437-21kworker/u8:1421:05:012
93521270,2sleep30-21swapper/319:45:203
206792470,2sleep30-21swapper/322:04:203
196392360,1sleep30-21swapper/300:25:063
79112300,2sleep30-21swapper/323:58:593
60162300,2chrt0-21swapper/321:30:393
2143499301,9cyclictest10865-21chrt21:40:443
2143499291,11cyclictest36332sleep321:25:333
2143499277,4cyclictest15685-21taskset23:04:573
33572260,2sleep30-21swapper/319:51:233
2143499268,4cyclictest148932sleep300:14:593
2143499261,7cyclictest243962sleep300:35:163
2143499256,4cyclictest250602chrt22:13:543
2143499256,4cyclictest250602chrt22:13:533
2143499247,4cyclictest95472chrt00:00:573
2143499247,4cyclictest95472chrt00:00:573
2143499216,4cyclictest321132chrt21:16:323
2143499215,4cyclictest9282-21taskset21:39:033
207822200,2sleep30-21swapper/323:15:223
312272180,8sleep3301rcuc/323:38:463
130212180,8sleep3301rcuc/322:58:023
88252170,6sleep3301rcuc/322:49:373
262472170,7sleep3301rcuc/319:24:423
243642170,7sleep3301rcuc/319:16:583
216542170,7sleep3301rcuc/320:47:453
185492170,7sleep3301rcuc/320:39:543
172372170,7sleep3301rcuc/323:06:303
168532170,7sleep3301rcuc/320:33:463
16202170,7sleep3301rcuc/323:45:053
133942170,7sleep3301rcuc/320:21:033
40582160,6sleep3301rcuc/322:38:143
297782160,6sleep3301rcuc/319:35:113
297372160,6sleep3301rcuc/321:10:563
288422160,4sleep3301rcuc/323:33:023
253452160,6sleep3301rcuc/321:00:113
2143499169,4cyclictest220932sleep320:50:153
2143499169,4cyclictest216312sleep319:10:153
2143499169,4cyclictest216312sleep319:10:153
21434991610,3cyclictest176962sleep300:20:233
18592160,6sleep3301rcuc/322:33:293
153202160,6sleep3301rcuc/320:29:483
134642160,6sleep3301rcuc/321:47:323
79792150,4sleep3301rcuc/320:05:273
54092150,5sleep3301rcuc/319:59:003
47832150,5sleep3301rcuc/322:40:153
312232150,5sleep3301rcuc/322:25:523
296602150,5sleep3301rcuc/322:24:073
291852150,5sleep3301rcuc/319:30:453
234992150,5sleep3301rcuc/323:20:373
234992150,5sleep3301rcuc/323:20:363
223102150,4sleep3301rcuc/300:30:243
221462150,5sleep3301rcuc/322:05:413
2143499151,10cyclictest142592sleep321:50:133
199932150,5sleep3301rcuc/323:13:543
199322150,5sleep3301rcuc/320:41:423
167452150,5sleep3301rcuc/300:18:183
165382150,5sleep3301rcuc/321:55:033
112162150,5sleep3301rcuc/320:15:243
103262150,5sleep3301rcuc/322:50:503
103262150,5sleep3301rcuc/322:50:503
90632140,4sleep3301rcuc/320:10:093
57772140,4sleep3301rcuc/320:00:133
50912140,4sleep3301rcuc/323:51:123
4582140,4sleep3301rcuc/323:40:553
4582140,4sleep3301rcuc/323:40:553
275852140,2sleep30-21swapper/321:05:303
271392140,2sleep30-21swapper/319:25:303
271392140,2sleep30-21swapper/319:25:293
266592140,5sleep3301rcuc/322:15:433
252882140,4sleep3301rcuc/323:25:193
22562140,5sleep3301rcuc/321:22:383
109022140,2sleep30-21swapper/300:05:203
109022140,2sleep30-21swapper/300:05:203
316662130,2sleep30-21swapper/319:40:183
316662130,2sleep30-21swapper/319:40:183
242522130,2sleep30-21swapper/320:55:253
9161293,3sleep09162-21ssh22:50:030
9161293,3sleep09162-21ssh22:50:020
6636293,3sleep06640-21ssh21:32:090
25667292,2sleep00-21swapper/000:36:480
19055292,3sleep019059-21ssh00:23:270
12229293,2sleep00-21swapper/000:08:190
12229293,2sleep00-21swapper/000:08:190
10384293,3sleep010528-21sed00:05:010
10384293,3sleep010528-21sed00:05:010
7459282,2sleep00-21swapper/023:56:490
4589282,2sleep00-21swapper/021:28:120
31201282,2sleep00-21swapper/022:25:460
30098282,2sleep00-21swapper/021:12:390
26907282,2sleep00-21swapper/023:29:360
26396282,2sleep00-21swapper/021:01:010
26211283,2sleep00-21swapper/019:24:150
24756282,2sleep00-21swapper/023:25:010
24756282,2sleep00-21swapper/023:25:010
24407282,2sleep00-21swapper/022:10:430
24407282,2sleep00-21swapper/022:10:420
2432282,2sleep00-21swapper/021:23:330
22835281,2sleep00-21swapper/022:08:580
21022282,2sleep00-21swapper/019:05:540
18324282,2sleep00-21swapper/021:58:450
18317283,2sleep00-21swapper/020:36:570
18236282,2sleep00-21swapper/023:10:140
1799282,2sleep00-21swapper/022:33:140
14456282,2sleep00-21swapper/000:13:140
13130282,2sleep00-21swapper/021:45:480
13083282,2sleep00-21swapper/022:58:200
11167282,2sleep00-21swapper/021:42:150
8838271,2sleep00-21swapper/021:36:560
8601272,2sleep00-21swapper/020:07:180
6297271,2sleep00-21swapper/022:43:160
5078271,2sleep00-21swapper/023:51:100
3492272,2sleep00-21swapper/019:53:020
32199271,2sleep00-21swapper/021:16:530
30712271,2sleep00-21swapper/023:36:110
29451272,2sleep00-21swapper/019:34:040
29368271,2sleep00-21swapper/022:22:400
27632273,2sleep00-21swapper/019:26:530
27632273,2sleep00-21swapper/019:26:530
26762271,2sleep00-21swapper/022:16:130
23753271,2sleep00-21swapper/000:34:280
21278272,2sleep00-21swapper/020:45:420
16940272,2sleep00-21swapper/020:34:520
16645271,2sleep00-21swapper/000:17:520
1652272,2sleep00-21swapper/019:45:420
15537271,2sleep00-21swapper/023:04:060
15300272,2sleep00-21swapper/020:29:330
13434273,2sleep00-21swapper/020:21:330
11890272,2sleep00-21swapper/020:17:510
10232272,2sleep00-21swapper/020:12:290
817260,2sleep00-21swapper/023:42:380
817260,2sleep00-21swapper/023:42:380
6910261,2sleep00-21swapper/020:02:070
5171261,2sleep00-21swapper/019:56:000
3492261,2sleep00-21swapper/023:49:260
32534261,2sleep00-21swapper/019:41:440
32534261,2sleep00-21swapper/019:41:440
30834261,2sleep00-21swapper/019:36:130
28979260,2sleep00-21swapper/023:33:460
28007261,2sleep00-21swapper/021:05:520
24748261,2sleep00-21swapper/020:56:070
24336261,2sleep00-21swapper/019:16:350
22728261,2sleep00-21swapper/019:11:530
22728261,2sleep00-21swapper/019:11:530
19902261,2sleep00-21swapper/020:41:190
17925261,2sleep00-21swapper/023:09:530
15608261,2sleep00-21swapper/021:52:030
8100251,2sleep00-21swapper/022:46:010
23148251,2sleep00-21swapper/020:51:210
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional