You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-30 - 01:05
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 100 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional