You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-30 - 03:34
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 all highest latencies:
System rackfslot4.osadl.org (updated Sat Nov 29, 2025 12:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1653422770,2sleep10-21swapper/107:05:241
1749322550,2sleep20-21swapper/207:09:142
1742122520,2sleep30-21swapper/307:08:193
1762898208197,8cyclictest10-21ksoftirqd/008:31:500
1762898208197,8cyclictest10-21ksoftirqd/008:31:500
1763598166160,4cyclictest11168-21kworker/u8:1108:31:492
1763598166160,4cyclictest11168-21kworker/u8:1108:31:492
1478921590,2sleep30-21swapper/311:55:243
1763698143135,5cyclictest11167-21kworker/u8:1008:31:503
1763698143135,5cyclictest11167-21kworker/u8:1008:31:503
1762898135120,12cyclictest10-21ksoftirqd/010:27:330
1763398132125,4cyclictest13085-21kworker/u8:4608:31:491
1763398132125,4cyclictest13085-21kworker/u8:4608:31:491
1762898113107,3cyclictest1050ksoftirqd/007:17:180
1763698112105,4cyclictest30310-21kworker/u8:207:51:543
176339810396,4cyclictest32211-21kworker/u8:5207:51:541
17628989586,6cyclictest1050ksoftirqd/008:07:150
17628989387,3cyclictest1050ksoftirqd/008:47:230
17635989083,4cyclictest1655-21kworker/u8:1010:27:332
17628988373,7cyclictest10-21ksoftirqd/010:47:000
17635988071,5cyclictest15430-21kworker/u8:4507:17:172
17628988073,4cyclictest1050ksoftirqd/012:27:210
17636987671,3cyclictest16945-21kworker/u8:910:57:143
17633986861,4cyclictest14321-21kworker/u8:510:57:141
210042670,1chrt0-21swapper/112:07:451
17636986358,3cyclictest1733-21kworker/u8:9510:27:333
17628986352,8cyclictest10-21ksoftirqd/009:46:390
17628986049,8cyclictest10-21ksoftirqd/008:02:090
17635985650,4cyclictest20832-21kworker/u8:4708:47:232
17635985649,3cyclictest5691-21kworker/u8:3608:07:162
17633985549,4cyclictest1737-21kworker/u8:9910:27:331
17628985444,7cyclictest10-21ksoftirqd/010:01:570
265332520,19sleep20-21swapper/207:31:102
235182510,1chrt472-1kworker/u9:110:00:421
17636985045,3cyclictest17296-21kworker/u8:607:17:173
227252480,2sleep30-21swapper/307:20:463
227252480,2sleep30-21swapper/307:20:453
17635984742,3cyclictest26652-21kworker/u8:907:37:332
17633984736,6cyclictest17294-21kworker/u8:307:17:171
17628984640,3cyclictest1050ksoftirqd/010:36:540
17635984436,5cyclictest1736-21kworker/u8:9810:47:002
150912440,12sleep20-21swapper/208:28:262
17635984236,4cyclictest25668-21kworker/u8:412:27:212
17628984131,7cyclictest10-21ksoftirqd/009:12:480
17628984031,7cyclictest10-21ksoftirqd/011:37:100
1763398372,3cyclictest121rcu_preempt07:25:161
17628983732,3cyclictest1050ksoftirqd/011:47:250
1763598363,20cyclictest121rcu_preempt09:40:142
229102350,22sleep30-21swapper/311:05:243
1763698351,4cyclictest121rcu_preempt09:15:133
297372340,8sleep126582-21kworker/1:109:05:371
17635983413,12cyclictest25-21ksoftirqd/210:40:232
17635983413,12cyclictest25-21ksoftirqd/210:40:232
1762898342,9cyclictest10-21ksoftirqd/008:50:350
17636983325,4cyclictest5660-21kworker/u8:208:07:153
310812320,3chrt31073-21ssh09:10:212
306302320,2sleep30-21swapper/307:45:013
27412320,2sleep10-21swapper/112:36:211
17636983226,4cyclictest16004-21kworker/u8:1512:01:493
17636983216,4cyclictest31-21ksoftirqd/309:20:173
50632310,3sleep130551-21diskmemload11:35:231
210252310,18sleep216941-21kworker/u8:211:00:332
1763598311,3cyclictest121rcu_preempt09:05:302
1763598311,14cyclictest2044-21snmpd09:15:342
319232300,2sleep10-21swapper/110:19:121
316482300,2sleep30-21swapper/307:45:333
305542300,1sleep228839-21kworker/u8:111:20:322
305542300,1sleep228839-21kworker/u8:111:20:322
294892300,6sleep331-21ksoftirqd/310:14:113
279372300,2sleep10-21swapper/112:21:241
268972300,7sleep2251ksoftirqd/210:07:582
239542300,6sleep3311ksoftirqd/308:50:313
231602300,7sleep331-21ksoftirqd/312:11:383
1763698301,3cyclictest121rcu_preempt11:15:163
1763698301,3cyclictest121rcu_preempt10:05:223
17635983020,5cyclictest25-21ksoftirqd/209:25:142
1763398304,9cyclictest121rcu_preempt08:00:121
1763398302,3cyclictest121rcu_preempt12:10:151
17628983021,7cyclictest10-21ksoftirqd/008:36:570
153862300,2sleep20-21swapper/210:50:192
113382300,19sleep10-21swapper/111:48:231
291972290,2sleep30-21swapper/309:05:273
1763698291,5cyclictest8129-21irqrtprio10:35:373
1763598292,3cyclictest121rcu_preempt09:55:312
17635982915,4cyclictest25-21ksoftirqd/211:05:332
1763598291,3cyclictest121rcu_preempt09:30:322
1763398297,4cyclictest121rcu_preempt07:55:241
1763398291,3cyclictest121rcu_preempt12:00:161
1762898293,6cyclictest10-21ksoftirqd/009:25:450
1762898292,7cyclictest10-21ksoftirqd/011:10:210
17628982919,7cyclictest10-21ksoftirqd/010:22:250
17628982918,8cyclictest10-21ksoftirqd/009:37:220
1762898291,6cyclictest0-21swapper/010:40:480
1762898291,6cyclictest0-21swapper/010:40:480
71762280,2sleep27175-21ssh11:40:072
60462280,1sleep24132-21kworker/u8:510:30:512
57992280,3sleep20-21swapper/208:03:372
322172280,3sleep332211-21ntpq12:30:353
318012280,3sleep131716-21irqrtprio12:30:261
273092280,6sleep1191ksoftirqd/111:15:121
1763698286,4cyclictest121rcu_preempt10:40:573
1763698286,4cyclictest121rcu_preempt10:40:573
1763698285,4cyclictest121rcu_preempt08:25:393
1763598283,3cyclictest121rcu_preempt08:40:282
1763598282,3cyclictest121rcu_preempt11:15:562
17635982821,4cyclictest25-21ksoftirqd/211:45:172
1763598281,6cyclictest0-21swapper/210:10:252
1763598281,5cyclictest25157-21ssh12:15:402
17635982815,9cyclictest25-21ksoftirqd/210:35:442
17635982812,4cyclictest25-21ksoftirqd/212:00:302
1763398285,5cyclictest121rcu_preempt11:25:451
1763398283,11cyclictest0-21swapper/109:25:321
1763398282,4cyclictest121rcu_preempt10:30:291
1763398281,3cyclictest121rcu_preempt10:25:001
1762898284,10cyclictest10-21ksoftirqd/012:10:250
1762898283,5cyclictest10-21ksoftirqd/010:55:400
1762898282,7cyclictest10-21ksoftirqd/010:05:110
1762898281,5cyclictest10-21ksoftirqd/010:15:430
131232280,2sleep30-21swapper/311:50:543
294522270,2sleep10-21swapper/110:13:561
1763698274,4cyclictest121rcu_preempt10:33:533
1763698274,3cyclictest121rcu_preempt09:35:153
17636982716,9cyclictest26646-21kworker/u8:307:37:343
1763598276,4cyclictest121rcu_preempt12:00:012
1763598275,4cyclictest24110-21missed_timers07:25:272
1763598274,4cyclictest121rcu_preempt09:35:322
1763598273,6cyclictest25-21ksoftirqd/211:35:172
1763598272,4cyclictest121rcu_preempt10:00:182
1763598272,3cyclictest121rcu_preempt12:20:322
1763598272,3cyclictest121rcu_preempt11:30:152
1763598272,3cyclictest121rcu_preempt08:35:102
17635982712,4cyclictest25-21ksoftirqd/211:50:512
1763598270,4cyclictest0-21swapper/212:30:242
1763398276,4cyclictest121rcu_preempt10:50:011
1763398276,4cyclictest121rcu_preempt08:40:011
1763398274,4cyclictest121rcu_preempt09:55:551
17633982716,7cyclictest5690-21kworker/u8:3508:07:151
1763398271,3cyclictest121rcu_preempt09:20:251
1763398271,3cyclictest0-21swapper/109:40:301
1763398271,3cyclictest0-21swapper/109:35:021
17633982713,4cyclictest25540-21irqrtprio11:10:251
1762898274,8cyclictest10-21ksoftirqd/007:35:370
1762898271,5cyclictest13512-21ssh11:51:040
1762898271,18cyclictest10-21ksoftirqd/009:22:360
112792270,5sleep225-21ksoftirqd/208:17:442
94172260,3sleep39416-21ssh09:31:163
37592260,2sleep20-21swapper/207:59:482
314652260,2sleep30-21swapper/311:22:543
314652260,2sleep30-21swapper/311:22:543
299012260,2sleep30-21swapper/310:15:083
267132260,2sleep10-21swapper/107:33:091
261162260,2sleep30-21swapper/312:19:333
23712260,2sleep12370-21ssh09:16:591
217672260,2sleep30-21swapper/309:57:223
189562260,2sleep20-21swapper/209:51:142
1763698265,4cyclictest121rcu_preempt07:55:423
1763598262,4cyclictest121rcu_preempt12:10:182
1763598262,3cyclictest121rcu_preempt12:35:422
1763598262,3cyclictest121rcu_preempt11:10:342
1763598262,3cyclictest121rcu_preempt09:22:002
1763598262,3cyclictest121rcu_preempt08:55:452
1763598262,3cyclictest121rcu_preempt08:55:442
1763598261,3cyclictest121rcu_preempt10:55:172
1763598261,3cyclictest121rcu_preempt10:20:342
1763598261,3cyclictest121rcu_preempt08:50:302
1763598261,3cyclictest121rcu_preempt08:25:002
1763598261,3cyclictest121rcu_preempt08:24:592
1763598261,3cyclictest0-21swapper/210:15:272
1763598261,2cyclictest121rcu_preempt11:25:472
17635982610,4cyclictest25-21ksoftirqd/209:00:482
1763398267,3cyclictest121rcu_preempt08:15:261
1763398263,4cyclictest121rcu_preempt07:35:301
1763398263,3cyclictest121rcu_preempt09:10:441
1763398262,4cyclictest121rcu_preempt11:40:271
1763398261,6cyclictest25097-21grep12:15:401
1763398261,5cyclictest21006-21ntpq11:00:321
1763398261,15cyclictest0-21swapper/107:10:171
1763398260,4cyclictest8389-21grep08:10:271
1762898268,11cyclictest10-21ksoftirqd/007:24:220
1762898268,11cyclictest10-21ksoftirqd/007:24:210
1762898267,12cyclictest14782-21ssh11:55:260
1762898263,10cyclictest10-21ksoftirqd/012:35:430
1762898262,12cyclictest0-21swapper/010:30:180
17628982618,5cyclictest10-21ksoftirqd/010:10:170
17628982617,7cyclictest10-21ksoftirqd/011:26:570
1762898261,6cyclictest0-21swapper/009:00:300
1762898260,6cyclictest0-21swapper/011:30:300
1762898260,4cyclictest10-21ksoftirqd/008:20:270
1762898260,4cyclictest10-21ksoftirqd/008:20:270
14962260,2sleep30-21swapper/310:21:433
145212260,2sleep30-21swapper/310:48:153
61182250,2sleep30-21swapper/311:35:533
38742250,2sleep30-21swapper/311:31:443
319812250,2sleep331982-21cat09:10:453
302232250,1sleep128128-21kworker/u8:2712:25:441
268672250,2sleep331-21ksoftirqd/311:14:063
195692250,3chrt19469-21ssh12:05:222
194502250,3sleep119443-21apt-get08:40:151
1763698251,6cyclictest9652-21sed08:15:013
1763598252,3cyclictest121rcu_preempt09:45:192
1763598252,3cyclictest121rcu_preempt07:50:322
1763598252,3cyclictest121rcu_preempt07:10:282
1763598251,3cyclictest121rcu_preempt08:10:262
1763398255,4cyclictest121rcu_preempt08:55:321
1763398255,4cyclictest121rcu_preempt08:55:311
1763398254,5cyclictest19-21ksoftirqd/111:50:391
1763398253,4cyclictest121rcu_preempt11:55:221
1763398253,3cyclictest121rcu_preempt10:40:421
1763398253,3cyclictest121rcu_preempt10:40:421
1763398252,3cyclictest121rcu_preempt10:10:021
1763398251,9cyclictest0-21swapper/109:45:351
1763398251,4cyclictest0-21swapper/108:20:381
1763398251,4cyclictest0-21swapper/108:20:381
1763398251,3cyclictest121rcu_preempt09:50:141
1763398251,3cyclictest121rcu_preempt09:05:001
1762898257,7cyclictest10-21ksoftirqd/009:50:410
1762898256,12cyclictest1454-1kworker/u9:210:52:130
1762898255,7cyclictest121rcu_preempt09:10:020
1762898254,14cyclictest10-21ksoftirqd/009:17:280
1762898253,3cyclictest9325-21ssh09:30:460
17628982521,2cyclictest1050ksoftirqd/008:57:260
17628982521,2cyclictest1050ksoftirqd/008:57:250
17628982516,7cyclictest10-21ksoftirqd/007:57:000
17628982515,7cyclictest111rcuc/007:25:400
1762898251,4cyclictest10-21ksoftirqd/008:10:140
17628982511,6cyclictest121rcu_preempt07:50:340
17628982511,11cyclictest118150irq/29-4f00000.12:15:330
17628982510,8cyclictest10-21ksoftirqd/012:34:160
169362250,2sleep316935-21ssh09:48:173
268132240,12sleep326648-21kworker/u8:507:34:273
193492240,3sleep3311ksoftirqd/309:53:203
1763698241,5cyclictest31-21ksoftirqd/307:25:273
1763698241,4cyclictest121rcu_preempt12:35:443
1763698241,4cyclictest121rcu_preempt09:25:383
1763698241,4cyclictest121rcu_preempt08:40:183
1763698241,3cyclictest121rcu_preempt08:00:143
1763698241,11cyclictest0-21swapper/312:05:293
1763598244,4cyclictest121rcu_preempt07:45:152
1763598241,3cyclictest121rcu_preempt07:40:262
1763398248,4cyclictest121rcu_preempt07:40:271
1763398245,3cyclictest121rcu_preempt11:05:201
1763398243,7cyclictest121rcu_preempt08:45:151
1763398243,4cyclictest121rcu_preempt07:45:181
1763398241,6cyclictest24255-21find08:50:401
1763398241,4cyclictest121rcu_preempt11:30:331
1763398241,3cyclictest0-21swapper/109:35:401
1762898245,12cyclictest28253-21ssh12:23:000
1762898243,4cyclictest10-21ksoftirqd/012:10:000
1762898241,9cyclictest31056-21runrttasks11:20:490
1762898241,9cyclictest31056-21runrttasks11:20:490
1762898240,4cyclictest10-21ksoftirqd/008:15:120
193672230,2sleep30-21swapper/307:14:093
1763698235,3cyclictest121rcu_preempt11:50:013
1763698231,4cyclictest29871-21ssh12:25:403
1763698231,4cyclictest121rcu_preempt08:45:333
1763698231,3cyclictest121rcu_preempt12:20:333
1763698231,3cyclictest121rcu_preempt11:04:213
1763698231,3cyclictest121rcu_preempt10:00:343
1763698231,3cyclictest121rcu_preempt09:40:343
1763698231,3cyclictest121rcu_preempt08:55:413
1763698231,3cyclictest121rcu_preempt08:55:413
1763698231,3cyclictest121rcu_preempt08:35:533
1763598232,3cyclictest121rcu_preempt07:20:242
1763598232,3cyclictest121rcu_preempt07:20:232
1763398235,4cyclictest29908-21/usr/sbin/munin11:20:211
1763398235,4cyclictest29908-21/usr/sbin/munin11:20:201
1763398232,5cyclictest19-21ksoftirqd/107:20:341
1763398232,5cyclictest19-21ksoftirqd/107:20:341
1763398231,8cyclictest121rcu_preempt10:35:231
1763398231,5cyclictest121rcu_preempt08:25:431
1763398231,4cyclictest121rcu_preempt10:50:441
1762898238,7cyclictest121rcu_preempt11:02:020
1762898237,7cyclictest121rcu_preempt09:40:310
1762898234,13cyclictest10-21ksoftirqd/008:40:490
17628982317,4cyclictest118150irq/29-4f00000.07:10:370
17628982313,7cyclictest25692-21irqrtprio07:30:240
131372230,2sleep30-21swapper/308:22:043
131372230,2sleep30-21swapper/308:22:033
1763698223,4cyclictest121rcu_preempt11:40:213
1763698221,3cyclictest121rcu_preempt11:25:053
1763698221,3cyclictest121rcu_preempt10:50:033
1763698221,3cyclictest121rcu_preempt08:15:303
1762898227,9cyclictest10-21ksoftirqd/007:47:270
1762898225,9cyclictest7213-21runrttasks11:40:180
1762898221,8cyclictest10-21ksoftirqd/009:55:480
17628982218,2cyclictest118150irq/29-4f00000.11:07:200
1762898221,14cyclictest10-21ksoftirqd/007:40:340
1763698210,3cyclictest121rcu_preempt09:00:253
1762898214,11cyclictest10-21ksoftirqd/008:28:470
17628982114,5cyclictest17770-21sh12:00:330
1762898206,7cyclictest28833-21ssh11:16:470
1762898168,6cyclictest17657-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional