You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-29 - 02:38
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
Characteristics of the 50 highest latencies:
System rackcslot2.osadl.org (updated Sun Dec 28, 2025 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3035826956,8sleep10-21swapper/107:07:541
3043126754,8sleep00-21swapper/007:08:390
53572650,1sleep10-21swapper/111:44:341
30735993810,2cyclictest0-21swapper/112:28:441
30735993410,23cyclictest0-21swapper/110:55:131
30735993210,1cyclictest0-21swapper/110:31:251
30734993210,22cyclictest0-21swapper/011:44:540
30734993210,20cyclictest0-21swapper/012:07:460
30735993130,1cyclictest0-21swapper/109:19:471
30735993129,1cyclictest0-21swapper/111:15:421
3055423027,1sleep10-21swapper/107:09:551
30735992925,4cyclictest231ktimersoftd/111:51:371
30734992727,0cyclictest0-21swapper/012:22:430
3073499271,24cyclictest0-21swapper/011:15:040
30734992711,5cyclictest100250irq/107-eth1-rx10:44:140
30735992611,5cyclictest0-21swapper/107:50:141
3073599260,10cyclictest24970-21df_inode09:25:071
30735992519,4cyclictest636-21nscd10:14:331
30734992510,15cyclictest0-21swapper/009:43:300
30735992417,6cyclictest3951-21ssh12:24:061
30735992416,8cyclictest8124-21kworker/1:211:22:001
30735992415,4cyclictest231ktimersoftd/110:48:201
30735992410,8cyclictest0-21swapper/107:34:551
30735992410,4cyclictest0-21swapper/109:24:521
30734992419,4cyclictest100250irq/107-eth1-rx11:31:230
30734992415,8cyclictest8170-21apache209:51:180
30734992411,5cyclictest0-21swapper/012:30:040
30734992410,1cyclictest0-21swapper/007:26:100
3073499240,19cyclictest744-21snmpd12:28:590
3073599236,10cyclictest0-21swapper/110:40:101
30735992312,5cyclictest0-21swapper/112:35:111
3073599230,2cyclictest27557-21diskstats10:50:091
3073499234,18cyclictest0-21swapper/007:30:110
30734992315,4cyclictest0-21swapper/011:48:450
30734992310,7cyclictest0-21swapper/009:11:180
30734992310,7cyclictest0-21swapper/008:02:420
3073599225,16cyclictest0-21swapper/109:00:081
30735992220,1cyclictest705-21ntpd09:37:131
30735992212,4cyclictest0-21swapper/108:15:081
30735992210,5cyclictest0-21swapper/108:29:551
30735992210,3cyclictest0-21swapper/109:48:531
3073499226,12cyclictest0-21swapper/011:00:180
3073499225,8cyclictest1199-21runrttasks10:54:400
3073499223,18cyclictest0-21swapper/008:20:120
30734992212,7cyclictest0-21swapper/010:58:170
3073499221,20cyclictest0-21swapper/009:15:240
30734992210,8cyclictest0-21swapper/011:05:090
3073599213,2cyclictest0-21swapper/112:15:061
3073599213,10cyclictest0-21swapper/108:35:091
30735992111,4cyclictest0-21swapper/109:05:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional