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 datesort descending Replies Last Post
Normal topic Intel RAPL's effect on individual cores
by Mustafa K.
Thu, 10/02/2014 - 00:22 5
by Mustafa K.
Thu, 02/25/2016 - 12:44
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
Hot topic Haswell L2 cache bandwidth to L1 (64 bytes/cycle)?
by Stephen
Fri, 10/03/2014 - 11:29 17
by John McCalpin
Thu, 08/06/2015 - 18:26
Normal topic 3.6.5.2 Store-forwarding Restriction on Data Availability
by Nathan K.
Tue, 10/07/2014 - 11:38 6
by iliyapolak
Sat, 10/11/2014 - 01:11
Normal topic Error building Intel Performance Counter Monitor kext on OSX 10.9
by Jorge G.
Sat, 10/11/2014 - 00:34 2
by Jorge G.
Tue, 10/14/2014 - 02:40
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 Question about get Gflops and AVX performance
by GHui
Sun, 10/19/2014 - 19:52 9
by iliyapolak
Tue, 10/21/2014 - 03:51
Normal topic Turbo boost test tool for Haswell CPU
by Jonas T.
Mon, 10/20/2014 - 01:27 6
by Tim P.
Wed, 11/05/2014 - 08:47
Normal topic How to find out whether the last-level cache is shared between CPU and GPU?
by Bo W.
Mon, 10/20/2014 - 23:09 3
by iliyapolak
Tue, 10/21/2014 - 07:42
Normal topic How to read the Performance Counters on Intel Atom
by Ayam
Thu, 10/23/2014 - 09:12 0
by Ayam
Thu, 10/23/2014 - 09:12
Normal topic What's the performance counter of how many AVX instructions executed on Haswell processor
by Wesley H.
Mon, 10/27/2014 - 01:55 2
by John McCalpin
Mon, 10/27/2014 - 06:47
Normal topic RAPL values on Ivy Bridge
by futureishere
Mon, 10/27/2014 - 10:30 6
by futureishere
Tue, 10/28/2014 - 05:41
Normal topic 1D FFT performance
by perfwise
Tue, 10/28/2014 - 04:26 10
by perfwise
Fri, 11/07/2014 - 12:52
Normal topic PCM with windows 2012R2
by Max J.
Thu, 10/30/2014 - 01:34 1
by Thomas Willhalm...
Fri, 11/07/2014 - 06:43
Normal topic Counting MFENCE events with performance counters
by Tim M.
Fri, 10/31/2014 - 06:53 3
by Roman Dementiev...
Wed, 11/26/2014 - 05:12
Normal topic Question about Intel Performance Counter Monitor
by the_beginner
Fri, 10/31/2014 - 07:22 6
by Thomas Willhalm...
Mon, 11/17/2014 - 13:27
Hot topic how to optimize RAT_STALLS ?
by amir k.
Mon, 11/03/2014 - 01:12 35
by iliyapolak
Wed, 11/05/2014 - 05:39
Normal topic DRAM power monitoring on intel server board
by Zhu G.
Tue, 11/04/2014 - 19:59 1
by Patrick Fay (Intel)
Fri, 04/24/2015 - 09:39
Normal topic What is PCICFG address in uncore of intel XEON?
by Zhu G.
Thu, 11/06/2014 - 00:27 3
by Zhu G.
Sun, 11/09/2014 - 17:01
Normal topic some uncore PMU event not available on XEON-E5-2670
by Zhu G.
Thu, 11/06/2014 - 00:37 6
by John McCalpin
Mon, 12/29/2014 - 09:07
Normal topic OFFCORE events for CODE/DATA traffic measurements on Sandy Bridge
by Alexander Alexeev
Thu, 11/06/2014 - 13:57 0
by Alexander Alexeev
Thu, 11/06/2014 - 13:57
Normal topic Measure memory bandwidth in SandyBridge EP
by Babis C.
Fri, 11/07/2014 - 04:24 7
by John McCalpin
Mon, 11/10/2014 - 07:52
Normal topic PCM can't find second socket on system
by Alexander Alexeev
Fri, 11/07/2014 - 05:54 8
by Roman Dementiev...
Tue, 12/23/2014 - 00:51
Normal topic Are CYCLE_ACTIVITY.STALLS_LDM_PENDING and CYCLE_ACTIVITY.CYCLES_LDM_PENDING available on Sandy Bridge?
by Alexander Alexeev
Sat, 11/08/2014 - 13:52 2
by John McCalpin
Mon, 11/10/2014 - 08:09
Normal topic Linux vs. Windows: package C-state residency over Haswell
by Rony R.
Sun, 11/09/2014 - 03:59 3
by Patrick Fay (Intel)
Sun, 04/26/2015 - 09:45
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For more complete information about compiler optimizations, see our Optimization Notice.