You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-14 - 10:32
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 100 highest latencies:
System rackcslot2.osadl.org (updated Tue Apr 14, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2972426754,8sleep10-21swapper/119:05:441
2830626552,8sleep00-21swapper/019:04:180
30239993232,0cyclictest0-21swapper/121:46:451
30239992910,0cyclictest0-21swapper/119:28:091
30239992828,0cyclictest0-21swapper/121:16:241
30239992824,1cyclictest0-21swapper/100:23:091
30239992810,0cyclictest0-21swapper/122:49:551
30238992816,12cyclictest0-21swapper/022:39:340
30239992727,0cyclictest0-21swapper/122:38:081
3023999270,8cyclictest0-21swapper/122:54:211
3023999270,8cyclictest0-21swapper/122:54:211
30238992710,0cyclictest0-21swapper/019:49:270
3023999260,22cyclictest0-21swapper/123:59:361
30238992625,0cyclictest7-21ksoftirqd/000:09:300
3023999255,19cyclictest0-21swapper/123:02:331
30239992510,11cyclictest0-21swapper/121:37:361
30238992517,4cyclictest1199-21runrttasks21:26:480
30238992510,9cyclictest0-21swapper/020:09:210
3023899250,2cyclictest27805-21ssh00:30:590
30239992420,3cyclictest744-21snmpd00:04:321
30239992412,12cyclictest19418-21kworker/1:122:08:121
30238992424,0cyclictest0-21swapper/020:44:350
30238992414,2cyclictest0-21swapper/021:08:060
30238992414,10cyclictest0-21swapper/000:22:140
30238992410,3cyclictest0-21swapper/021:14:190
30238992410,2cyclictest0-21swapper/023:49:360
3023899240,23cyclictest0-21swapper/023:39:300
30239992320,2cyclictest0-21swapper/123:42:591
30239992315,3cyclictest100450irq/109-eth1-tx23:57:521
30239992310,11cyclictest0-21swapper/121:51:051
30238992319,3cyclictest10183-21apache223:30:520
30238992310,8cyclictest0-21swapper/022:46:540
30238992310,7cyclictest0-21swapper/022:29:220
30238992310,11cyclictest0-21swapper/021:56:330
30239992212,6cyclictest0-21swapper/120:24:311
30239992211,8cyclictest636-21nscd22:44:181
30238992220,1cyclictest81ktimersoftd/022:08:400
30238992215,4cyclictest7-21ksoftirqd/023:04:110
30238992214,5cyclictest10156-21apache221:33:370
30238992210,8cyclictest0-21swapper/021:59:300
30238992210,7cyclictest0-21swapper/023:11:230
30238992210,3cyclictest0-21swapper/020:50:220
689722110,0sleep10-21swapper/123:16:131
3253522110,0sleep10-21swapper/100:38:351
30239992121,0cyclictest0-21swapper/121:21:511
30239992119,1cyclictest947-21sendmail-mta23:51:041
30239992119,1cyclictest231ktimersoftd/121:24:271
30239992111,9cyclictest100450irq/109-eth1-tx22:39:561
30239992110,8cyclictest0-21swapper/123:19:391
30239992110,4cyclictest0-21swapper/122:10:421
30239992110,3cyclictest0-21swapper/120:49:231
3023899216,9cyclictest0-21swapper/019:24:210
3023899214,12cyclictest23447-21irqstats22:54:250
3023899214,12cyclictest23447-21irqstats22:54:250
30238992120,1cyclictest0-21swapper/021:34:230
30238992118,3cyclictest0-21swapper/021:50:060
30238992117,3cyclictest10156-21apache222:18:100
30238992116,4cyclictest10183-21apache223:08:430
30238992116,1cyclictest81ktimersoftd/021:09:270
30238992116,1cyclictest81ktimersoftd/021:09:270
30238992110,5cyclictest0-21swapper/022:26:000
458822010,0sleep10-21swapper/122:28:521
3023999204,10cyclictest0-21swapper/120:19:221
3023999203,9cyclictest0-21swapper/119:19:201
3023999203,10cyclictest0-21swapper/123:31:261
3023999202,12cyclictest0-21swapper/120:59:221
30239992018,1cyclictest10183-21apache221:10:001
30239992018,1cyclictest10183-21apache221:10:001
30239992010,6cyclictest0-21swapper/123:04:421
30239992010,4cyclictest0-21swapper/120:34:231
3023899203,4cyclictest0-21swapper/023:34:210
30238992020,0cyclictest0-21swapper/021:43:370
30238992012,5cyclictest30604-21perl19:09:250
30238992010,8cyclictest0-21swapper/000:35:010
30238992010,6cyclictest0-21swapper/022:24:000
30238992010,4cyclictest0-21swapper/023:56:310
30238992010,4cyclictest0-21swapper/023:29:100
30238992010,4cyclictest0-21swapper/019:19:260
30238992010,3cyclictest0-21swapper/022:53:590
3023999198,5cyclictest1269-21apache_volume23:09:221
3023999196,4cyclictest6726-21ls19:29:311
30239991912,4cyclictest10183-21apache223:28:201
30239991910,7cyclictest651-21nscd00:14:411
30239991910,5cyclictest0-21swapper/100:09:411
30239991910,4cyclictest0-21swapper/123:48:141
30239991910,4cyclictest0-21swapper/123:34:211
30239991910,4cyclictest0-21swapper/122:31:031
30239991910,4cyclictest0-21swapper/100:24:261
30239991910,3cyclictest0-21swapper/120:44:311
30239991910,2cyclictest0-21swapper/122:14:221
30238991917,2cyclictest0-21swapper/020:56:390
30238991912,5cyclictest0-21swapper/020:59:220
30238991910,6cyclictest0-21swapper/019:19:110
30238991910,5cyclictest0-21swapper/023:47:040
30238991910,5cyclictest0-21swapper/019:29:230
30238991910,4cyclictest0-21swapper/000:04:160
30238991910,3cyclictest0-21swapper/022:34:160
30238991910,3cyclictest0-21swapper/020:39:240
30238991910,3cyclictest0-21swapper/000:24:280
30238991910,2cyclictest0-21swapper/000:14:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional