You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-06 - 19:13
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.
Unexpectedly long latencies may be caused by SMIs
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 100 highest latencies:
System rack0slot5.osadl.org (updated Thu Aug 06, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
320524999774770,3cyclictest0-21swapper/619:51:3712
32052879954624,521cyclictest0-21swapper/1500:02:377
3205260995262,523cyclictest0-21swapper/900:23:3715
32052609952511,513cyclictest0-21swapper/919:38:3715
32052459952117,503cyclictest0-21swapper/521:18:3711
32052459952117,503cyclictest0-21swapper/521:18:3711
32052359949516,59cyclictest0-21swapper/200:11:008
32052359949025,461cyclictest0-21swapper/200:23:378
320528399485455,30cyclictest0-21swapper/1420:19:376
320528399484484,0cyclictest3386846-21kworker/14:0+i915-unordered22:48:376
320523599478477,1cyclictest3237971-21kworker/2:2+i915-unordered19:51:378
320528099477477,0cyclictest3176602-21kworker/13:4+i915-unordered21:18:375
320528099477477,0cyclictest3176602-21kworker/13:4+i915-unordered21:18:375
32052729947524,58cyclictest0-21swapper/1119:14:373
32052359947525,29cyclictest0-21swapper/222:57:598
32052499947224,30cyclictest0-21swapper/622:23:1912
32052309947017,59cyclictest0-21swapper/123:47:201
32052309947017,59cyclictest0-21swapper/123:47:201
32052779946921,30cyclictest0-21swapper/1223:09:194
32052779946918,30cyclictest0-21swapper/1221:46:214
32052779946621,30cyclictest0-21swapper/1221:45:004
32052779946620,30cyclictest0-21swapper/1219:48:594
32052779946520,30cyclictest0-21swapper/1221:12:004
32052779946519,30cyclictest0-21swapper/1220:20:224
32052779946421,29cyclictest0-21swapper/1220:54:594
32052779946419,29cyclictest0-21swapper/1222:38:584
32052309946416,30cyclictest0-21swapper/122:54:211
320523599463462,1cyclictest3334630-21kworker/2:1+i915-unordered21:53:378
3205235994630,461cyclictest0-21swapper/221:11:378
32052359946113,30cyclictest0-21swapper/221:25:588
32052659946017,29cyclictest0-21swapper/1000:31:372
320524999457454,3cyclictest1818-21snmpd21:26:3112
3205287994568,30cyclictest0-21swapper/1522:21:377
3205272994556,447cyclictest0-21swapper/1120:40:593
320524199454453,1cyclictest1818-21snmpd20:08:1110
3205254994532,30cyclictest0-21swapper/720:57:2113
3205249994534,30cyclictest0-21swapper/622:48:5912
3205249994524,29cyclictest0-21swapper/623:21:5812
32052309945224,30cyclictest0-21swapper/119:07:591
3205254994513,29cyclictest0-21swapper/723:36:5813
3205237994510,30cyclictest0-21swapper/321:31:589
3205235994510,30cyclictest0-21swapper/200:34:598
320528799450446,3cyclictest0-21swapper/1523:42:377
320523799450447,2cyclictest3433898-21kworker/u64:2+events_unbound00:03:379
3205272994493,28cyclictest0-21swapper/1120:12:593
32052779944720,28cyclictest0-21swapper/1200:13:194
3205277994471,30cyclictest0-21swapper/1220:10:324
3205277994470,30cyclictest0-21swapper/1220:59:594
3205277994470,30cyclictest0-21swapper/1219:26:224
320523599447447,0cyclictest3395075-21kworker/2:2+i915-unordered23:16:378
32052729944628,417cyclictest0-21swapper/1119:59:193
32052549944621,424cyclictest0-21swapper/721:25:3213
32052549944621,424cyclictest0-21swapper/721:25:3213
32052379944626,419cyclictest0-21swapper/319:29:599
32052359944624,419cyclictest0-21swapper/221:04:598
3205287994450,27cyclictest0-21swapper/1522:15:597
3205277994450,29cyclictest0-21swapper/1221:56:584
32052729944525,419cyclictest0-21swapper/1122:26:223
3205254994454,30cyclictest0-21swapper/723:57:3713
3205254994454,30cyclictest0-21swapper/723:57:3713
320523599445445,0cyclictest3318406-21kworker/2:2+i915-unordered21:38:378
32052879944425,418cyclictest0-21swapper/1520:47:587
32052879944425,418cyclictest0-21swapper/1520:44:587
3205249994440,29cyclictest0-21swapper/620:37:3712
320523599444444,0cyclictest3266215-21kworker/2:0+i915-unordered20:41:378
320528799443440,2cyclictest3392064-21kworker/15:1+i915-unordered22:56:007
320528799443440,2cyclictest3333321-21kworker/u64:14+events_unbound22:00:587
32052779944322,418cyclictest0-21swapper/1221:54:584
32052729944326,416cyclictest0-21swapper/1100:03:213
32052729944324,418cyclictest0-21swapper/1121:34:583
32052729944323,419cyclictest0-21swapper/1123:01:193
32052359944321,421cyclictest0-21swapper/222:06:598
32052359944321,419cyclictest0-21swapper/200:01:578
32052359944320,421cyclictest0-21swapper/219:35:208
32052309944323,419cyclictest0-21swapper/123:07:231
32052879944225,416cyclictest0-21swapper/1500:07:597
32052879944224,417cyclictest0-21swapper/1500:11:597
3205283994420,29cyclictest0-21swapper/1420:23:376
32052729944226,416cyclictest0-21swapper/1120:28:193
32052729944223,418cyclictest0-21swapper/1121:21:213
32052729944223,418cyclictest0-21swapper/1121:21:213
32052419944226,415cyclictest0-21swapper/419:58:3710
32052359944222,419cyclictest0-21swapper/220:40:218
32052359944221,419cyclictest0-21swapper/200:29:188
32052879944123,417cyclictest0-21swapper/1500:17:597
320528099441438,2cyclictest3188786-21kworker/13:2+pm20:08:115
320526599441440,1cyclictest69750irq/159-i91519:38:372
32052419944125,415cyclictest0-21swapper/422:02:3710
32052359944121,420cyclictest0-21swapper/220:35:218
32052359944121,418cyclictest0-21swapper/221:58:208
32052359944120,418cyclictest0-21swapper/222:29:008
32052659944024,415cyclictest0-21swapper/1022:03:372
32052659944022,417cyclictest0-21swapper/1019:43:372
32052549944020,419cyclictest0-21swapper/700:21:0013
3205249994400,30cyclictest0-21swapper/619:57:3712
32052419944026,414cyclictest0-21swapper/422:12:3710
32052359944018,419cyclictest0-21swapper/222:53:598
32052879943921,417cyclictest0-21swapper/1520:29:007
32052879943921,417cyclictest0-21swapper/1500:27:217
32052879943918,420cyclictest0-21swapper/1523:31:587
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional