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 Replies Last Postsort ascending
Normal topic Avoid that Performance Counters gets Re-Programmed
by giovanni m.
Tue, 10/18/2016 - 01:16 3
by Mccalpin, John
Wed, 10/19/2016 - 06:04
Normal topic IACA gets memory read latency wrong?
by Travis D.
Mon, 10/17/2016 - 17:45 2
by Travis D.
Tue, 10/18/2016 - 16:55
Normal topic Updating Intel's IACA tool for Skylake
by Travis D.
Mon, 10/17/2016 - 14:38 1
by Travis D.
Mon, 10/17/2016 - 17:36
Normal topic What is the C0-C7 core meaning?
by li y.
Mon, 10/17/2016 - 02:48 1
by Mccalpin, John
Mon, 10/17/2016 - 08:40
Normal topic Intel Tamper Protection Toolkit
by Karthik K.
Thu, 10/13/2016 - 14:38 1
by Meghan J.
Fri, 10/14/2016 - 22:06
Normal topic Profiling Performances of Virtual Machines through PCM
by giovanni m.
Thu, 10/13/2016 - 14:08 0
by giovanni m.
Thu, 10/13/2016 - 14:08
Normal topic Counting bus lock cycles on Skylake
by Arthur P.
Tue, 10/11/2016 - 03:16 1
by Thomas R.
Thu, 10/13/2016 - 06:44
Normal topic pcm-core.x error: Access to Intel(r) Performance Counter Monitor has denied (Unknown error).
by Harry L.
Tue, 10/11/2016 - 17:56 3
by Roman Dementiev...
Thu, 10/13/2016 - 05:37
Normal topic Why QPI traffic captured by PCM is larger than bandwith of QPI port?
by li y.
Mon, 10/10/2016 - 02:34 2
by li y.
Wed, 10/12/2016 - 23:33
Normal topic Memory Bandwidth - stream and Intel MLC
by James M.
Tue, 10/11/2016 - 10:20 2
by James M.
Tue, 10/11/2016 - 14:14
Normal topic Inaccuracy from Memory read/write bytes when using PCM-2.11 on Core i7 5960X Haswell-E
by Zeke W.
Fri, 10/07/2016 - 20:28 1
by Mccalpin, John
Mon, 10/10/2016 - 12:23
Normal topic I'm getting compile errors building msr.sys on Win10 using WDK 7.1
by Joseph S.
Fri, 10/07/2016 - 15:27 1
by Joseph S.
Mon, 10/10/2016 - 12:03
Normal topic Higher cache-to-cache and memory latencies on E5-2689 v4 vs E5-2667 v3
by Florian H.
Mon, 10/10/2016 - 05:09 1
by Mccalpin, John
Mon, 10/10/2016 - 07:40
Normal topic Xeon Uncore Performance Monitoring documentation bugs
by James M.
Fri, 10/07/2016 - 11:48 1
by James M.
Fri, 10/07/2016 - 14:57
Normal topic performance counters based on memory objects(data strcutures)
by kai w.
Thu, 10/06/2016 - 22:52 4
by kai w.
Fri, 10/07/2016 - 13:30
Normal topic EET on Broadwell-EP
by Johannes Hofmann
Wed, 10/05/2016 - 23:31 0
by Johannes Hofmann
Wed, 10/05/2016 - 23:31
Normal topic Haswell core power sensor, not exist !
by Aljabry, Naif
Wed, 10/05/2016 - 12:59 2
by Aljabry, Naif
Wed, 10/05/2016 - 14:45
Normal topic Bug? pcm-numa reports all DRAM access as remote on E5-2689 v4
by Florian H.
Tue, 10/04/2016 - 10:16 4
by Florian H.
Wed, 10/05/2016 - 05:45
Normal topic Bandwidth Analysis for Xeon-phi coprocessor using Intel VTune Amplifier
by Saumya B.
Sat, 09/24/2016 - 02:30 1
by Mccalpin, John
Sun, 10/02/2016 - 10:04
Normal topic High impact of rdtsc
by Mark D.
Mon, 09/26/2016 - 09:17 5
by Mccalpin, John
Thu, 09/29/2016 - 09:15
Normal topic What is different between these AVX events on v3?
by GHui
Wed, 09/21/2016 - 19:45 1
by Thomas R.
Fri, 09/23/2016 - 06:17
Normal topic Bug: PCM doesn't support offline cores
by Tomer M.
Tue, 08/23/2016 - 12:18 1
by Roman Dementiev...
Fri, 09/23/2016 - 02:10
Normal topic How to saturate the QPI link
by Doru Adrian Thom P.
Mon, 09/19/2016 - 18:59 1
by Mccalpin, John
Wed, 09/21/2016 - 07:00
Normal topic RAPL misunderstanding / misinformation
by Jarvis S.
Sat, 09/10/2016 - 09:24 6
by Thomas Willhalm...
Mon, 09/19/2016 - 08:43
Normal topic Make sure certain PCIe writes are 64bytes to improve the bus performance
by Anil A.
Tue, 09/13/2016 - 01:32 4
by Mccalpin, John
Thu, 09/15/2016 - 15:07
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For more complete information about compiler optimizations, see our Optimization Notice.