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 Access to Intel(r) Performance Counter Monitor has denied (no MSR or PCI CFG space access) message is showing with pcm-memory.x
by Jerry S.
Thu, 11/05/2015 - 17:43 2
by Jerry S.
Sun, 11/08/2015 - 17:30
Normal topic How to use perf_event_open() function exposed by linux kernel to obtain "Intel Iyy Bridge-EP IMC0-7 uncore" events
by LY
Wed, 11/04/2015 - 19:11 3
by LY
Thu, 11/05/2015 - 16:27
Normal topic How to profile the communication between Host and Mic during Offload Mode
by 振 徐.
Sun, 11/01/2015 - 17:51 0
by 振 徐.
Sun, 11/01/2015 - 17:51
Normal topic How to define Reference CPU cycles in PMU
by LY
Mon, 10/26/2015 - 16:42 4
by LY
Wed, 10/28/2015 - 08:38
Normal topic Error reading llc_misses event in Xeon D-1540
by Roberto R.
Wed, 06/24/2015 - 16:05 7
by Roberto R.
Tue, 10/27/2015 - 09:18
Normal topic Q on TLB, Cache and Memory Timings
by Jonathon D.
Fri, 10/23/2015 - 18:03 2
by John McCalpin
Mon, 10/26/2015 - 08:20
Normal topic Impact of "RdCode" on remote CPU via QPI
by Zeke W.
Sat, 10/17/2015 - 07:28 4
by Zeke W.
Fri, 10/23/2015 - 22:05
Normal topic Counting stall cycles on Sandy Bridge
by Marcin K.
Wed, 02/26/2014 - 05:48 10
by John McCalpin
Fri, 10/23/2015 - 08:17
Normal topic Intel Performance Counter Monitor (Intel PCM) 2.4 released
by Thomas Willhalm...
Tue, 03/26/2013 - 06:05 11
by Roman Dementiev...
Thu, 10/22/2015 - 03:43
Normal topic MD5 optimization to support Amazon s3 integrity check generation
by Rob B.
Mon, 10/19/2015 - 08:39 0
by Rob B.
Mon, 10/19/2015 - 08:39
Normal topic [PCM] Intel CPU performance counters to get real core utilization % with HT
by Francesco G.
Wed, 10/14/2015 - 02:43 7
by John McCalpin
Fri, 10/16/2015 - 12:28
Normal topic out-of-order (OOO) microarchitecture
by cianfa72
Thu, 10/08/2015 - 00:49 13
by John McCalpin
Thu, 10/15/2015 - 08:59
Normal topic How is transmitted data assigned to a process by the ring bus system of Intel Sandy Bridge
by Steven P.
Mon, 10/12/2015 - 17:38 1
by John McCalpin
Tue, 10/13/2015 - 12:56
Normal topic WB vs WC memory type
by cianfa72
Tue, 10/13/2015 - 05:20 1
by John McCalpin
Tue, 10/13/2015 - 12:35
Normal topic Branch Trace Store on x64 Windows
by Marcus B.
Tue, 09/15/2015 - 10:33 5
by Marcus B.
Tue, 10/13/2015 - 09:22
Normal topic Graphics and Wireless Components Power Dissipation
by Carlos P.
Sun, 10/11/2015 - 13:36 0
by Carlos P.
Sun, 10/11/2015 - 13:36
Normal topic Is L2 Cache Inclusive to L1 Instruction Cache (micro-op cache) in Intel Sandy Bridge?
by Steven P.
Fri, 10/09/2015 - 17:16 1
by Tim P.
Sat, 10/10/2015 - 07:00
Normal topic TLB, large pages and prefetching
by cagribal
Tue, 10/30/2012 - 06:55 9
by John McCalpin
Fri, 10/09/2015 - 15:43
Normal topic PCM more detailed instructions for using ksysguard
by Victor D.
Wed, 08/26/2015 - 14:01 1
by Thomas Willhalm...
Thu, 10/08/2015 - 02:53
Normal topic [PCM]QPI Link Power Management is abnormal
by Max J.
Thu, 10/08/2015 - 00:01 0
by Max J.
Thu, 10/08/2015 - 00:01
Normal topic Memory Bandwidth per core of Ivy Bridge
by Benjamin S.
Tue, 05/27/2014 - 09:26 3
by John McCalpin
Wed, 10/07/2015 - 13:15
Normal topic Reset MSR_PKG_POWER_LIMIT Lock (63) bit
by sridutt
Wed, 10/07/2015 - 08:27 0
by sridutt
Wed, 10/07/2015 - 08:27
Hot topic Inconsistency in TLB miss counters
by Tim M.
Thu, 09/17/2015 - 13:13 15
by John McCalpin
Tue, 10/06/2015 - 10:28
Normal topic CoreFreq
by CyrIng
Sat, 10/03/2015 - 01:22 0
by CyrIng
Sat, 10/03/2015 - 01:22
Normal topic Viewing Skylake C-state C8/C9/10 using PCM v2.9
by WJ C.
Tue, 09/29/2015 - 01:38 6
by Roman Dementiev...
Wed, 09/30/2015 - 07:02
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For more complete information about compiler optimizations, see our Optimization Notice.