Intel® Developer Zone:
Software Tuning, Performance Optimization & Platform Monitoring

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Discussion around topics such as monitoring and software tuning methodologies, Performance Monitoring Unit (PMU) of Intel microprocessors, software characterization, software optimization techniques for performance and power/energy, monitoring CPU core and graphics processors and other system coprocessors as well asimmerging runtime usages for software metering and quality of service.
Intel monitors this forum Monday – Friday, 09:00 – 17:00 Pacific Time (GMT –7:00). Depending on the amount of research we need to do to track down the answer, it may take a day or two for us to respond.
Topic / Topic starter Post date Repliessort descending Last Post
Normal topic What are LLC hardware prefetches?
by perfwise
Wed, 12/07/2011 - 12:31 2
by Patrick Fay (Intel)
Wed, 12/07/2011 - 12:31
Normal topic Core i5-4300u thernal throttling stuck
by Matt V.
Tue, 09/22/2015 - 19:59 2
by Matt V.
Fri, 09/25/2015 - 13:01
Normal topic QPI Link Layer Packet Matching Reference "Gen By"
by Paul C.
Thu, 07/30/2015 - 09:07 2
by Paul C.
Fri, 07/31/2015 - 03:25
Normal topic Intel PCM vs. perf_event/PAPI correlation
by Dan Z.
Tue, 04/26/2016 - 02:39 2
by Thomas R.
Tue, 04/26/2016 - 04:36
Normal topic PCM conflict with VTune
by Ildar A.
Sun, 10/12/2014 - 15:47 2
by Thomas Willhalm...
Mon, 11/10/2014 - 01:52
Normal topic vtune can not get the call stack
by Wang Ruifeng
Mon, 09/09/2013 - 20:59 2
by Patrick Fay (Intel)
Tue, 09/10/2013 - 08:44
Normal topic Run to Run variability on an Intel(R) Xeon(R) CPU E3-1240 v3
by Animesh J.
Fri, 02/27/2015 - 23:43 2
by John McCalpin
Tue, 03/17/2015 - 08:50
Normal topic Running results are different for an application from compiling -O0 option and -O3 option
by Lyndon L.
Wed, 09/18/2013 - 14:56 2
by Lyndon L.
Wed, 09/18/2013 - 18:56
Normal topic performance benefit in using large pages
by Chris A.
Wed, 02/17/2016 - 02:43 2
by John McCalpin
Wed, 02/17/2016 - 08:58
Normal topic i5 Haswell power limitting registers
by Martin D.
Sat, 01/03/2015 - 12:11 2
by iliyapolak
Wed, 03/25/2015 - 10:44
Normal topic [solved]Seeking for outdated intel optimization manuals (2010-2011)
by Jog L.
Tue, 12/29/2015 - 05:47 2
by Jog L.
Tue, 12/29/2015 - 10:52
Normal topic PCIe NUMA Affinity on Haswell & Ivy Bridge
by John S.
Wed, 04/22/2015 - 20:18 2
by John McCalpin
Thu, 04/23/2015 - 12:17
Normal topic Questiona about Instructions Retired in PMU
by Arthur L.
Fri, 09/27/2013 - 07:06 2
by iliyapolak
Mon, 09/30/2013 - 23:27
Normal topic no-fill mode in sandy bridge
by le g.
Sun, 05/12/2013 - 19:12 2
by le g.
Mon, 05/13/2013 - 06:03
Normal topic Intel HD 3000 - gaming
by arnsa
Thu, 07/12/2012 - 08:05 2
by iliyapolak
Thu, 07/12/2012 - 10:10
Normal topic I need a document to describe vtune Events for Sandy Bridge
by Allam F.
Fri, 10/11/2013 - 16:27 2
by Allam F.
Sat, 10/12/2013 - 14:24
Normal topic Stream Benchmark
by Grischa J.
Wed, 09/16/2015 - 08:54 2
by John McCalpin
Wed, 09/16/2015 - 12:18
Normal topic TOR_INSERTS. MISS_OPCODE count is bigger than OPCODE. It is unexpected.
by Alexander Alexeev
Thu, 08/29/2013 - 05:03 2
by Alexander Alexeev
Thu, 08/29/2013 - 13:07
Normal topic Flushing Code Coverage data to disk
by Roberto D.
Tue, 08/13/2013 - 08:43 2
by Roberto D.
Tue, 08/13/2013 - 09:05
Normal topic Understanding OFFCORE_RESPONSE_0 and 1
by Mahwish A.
Tue, 06/02/2015 - 09:00 2
by Patrick Fay (Intel)
Tue, 06/02/2015 - 11:31
Normal topic Intel® 5 Series HM55 chipset Power-Up questions
by Lior M.
Thu, 10/02/2014 - 00:42 2
by Lior M.
Sun, 10/05/2014 - 01:10
Normal topic Intel® VTune™ Amplifier XE for Linux
by (name withheld)
Wed, 04/16/2014 - 05:29 2
by Tim P.
Wed, 04/16/2014 - 07:03
Normal topic Per core energy analysis
by ARNAB R.
Sat, 12/20/2014 - 23:49 2
by iliyapolak
Tue, 12/23/2014 - 10:37
Normal topic Core Speed Issue?
by thebanker101
Sun, 03/18/2012 - 20:03 2
by revogirl
Sun, 03/18/2012 - 20:03
Normal topic Nehalem Prefetcher
by heinerj
Fri, 06/22/2012 - 12:00 2
by heinerj
Mon, 06/25/2012 - 09:44
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Hot topic with new posts
Hot topic without new posts
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For more complete information about compiler optimizations, see our Optimization Notice.