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 ascending Replies Last Post
Normal topic How to distinguish between partial and complete cache reads.
by Rakhi H.
Sun, 09/29/2013 - 23:12 3
by Rakhi H.
Thu, 10/10/2013 - 23:51
Normal topic [PCM] Unable to make sense of L3 cache hits & misses counters reported for a test program
by Javed Shakeel
Fri, 09/27/2013 - 09:45 14
by iliyapolak
Tue, 10/15/2013 - 04:48
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 [PCM] pcm-pcie utility
by Roman Dementiev...
Mon, 09/23/2013 - 07:21 0
by Roman Dementiev...
Mon, 09/23/2013 - 07:21
Hot topic [PCM] QPI traffic reported all zeros
by Thomas Willhalm...
Mon, 09/23/2013 - 06:23 49
by Mrunal G.
Tue, 03/24/2015 - 10:23
Normal topic PCM - Starting MSR service failed with error 3
by Ruben G.
Mon, 09/23/2013 - 02:14 5
by iliyapolak
Tue, 09/24/2013 - 11:14
Normal topic Invalid Core Cycle Count
by Samuel M.
Thu, 09/19/2013 - 15:37 4
by Samuel M.
Tue, 10/15/2013 - 13:30
Normal topic Random and consecutively access and L2/L3 cache hit ratio
by Marcin W.
Thu, 09/19/2013 - 08:26 1
by iliyapolak
Sat, 09/21/2013 - 13:12
Normal topic Random and consecutively access and L2/L3 cache hit ratio
by Marcin W.
Thu, 09/19/2013 - 08:26 3
by John McCalpin
Mon, 09/23/2013 - 11:33
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 Why Fewer Icache Misses on Haswell vs Ivy Bridge?
by Douglas Albert
Wed, 09/18/2013 - 13:03 12
by iliyapolak
Thu, 09/26/2013 - 07:17
Normal topic Monitoring DTLB events?
by Adrian C.
Tue, 09/17/2013 - 20:06 5
by iliyapolak
Thu, 09/19/2013 - 01:09
Normal topic Linux kernel for xeon E5-2665 machine
by Rakhi H.
Thu, 09/12/2013 - 09:29 2
by iliyapolak
Wed, 09/18/2013 - 08:04
Normal topic I cannot get MemoryBandwidth on SNB
by GHui
Wed, 09/11/2013 - 02:27 6
by GHui
Mon, 09/23/2013 - 23:12
Normal topic [PCM]
by pengfei w.
Tue, 09/10/2013 - 01:11 8
by pengfei w.
Wed, 09/25/2013 - 01:29
Normal topic two questions about vtune.
by Wang Ruifeng
Mon, 09/09/2013 - 23:11 1
by Patrick Fay (Intel)
Tue, 09/10/2013 - 08:43
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 pcm tools for DIMMs
by Saptarshi S.
Sat, 09/07/2013 - 22:48 3
by Roman Dementiev...
Tue, 09/01/2015 - 04:14
Normal topic Null
by Zara g.
Thu, 09/05/2013 - 04:17 1
by Tim P.
Thu, 09/05/2013 - 05:45
Normal topic Sandy Bridge RAPL energy counter overlap?
by John McCalpin
Wed, 09/04/2013 - 15:42 0
by John McCalpin
Wed, 09/04/2013 - 15:42
Normal topic pcm tools - does pcm-memory.x show memory bandwidth to the core(s), or also to the PCIe devices?
by Adrian C.
Tue, 09/03/2013 - 12:09 10
by iliyapolak
Sun, 09/22/2013 - 00:43
Normal topic Profiling memory accesses - which counters overlap with which?
by Adrian C.
Tue, 09/03/2013 - 12:05 6
by Adrian C.
Tue, 09/17/2013 - 20:06
Normal topic Profiling memory accesses - which counters overlap with which?
by Adrian C.
Tue, 09/03/2013 - 10:57 0
by Adrian C.
Tue, 09/03/2013 - 10:57
Normal topic PMU Events for Ivy Bridge
by Divino C.
Mon, 09/02/2013 - 14:25 4
by Divino C.
Tue, 09/03/2013 - 10:54
Normal topic Sandy Bridge Target Address Decoder (TAD Entries)
by Saptarshi S.
Mon, 09/02/2013 - 06:29 4
by Saptarshi S.
Mon, 09/02/2013 - 08:00
New posts
No new posts
Hot topic with new posts
Hot topic without new posts
Sticky topic
Locked topic
For more complete information about compiler optimizations, see our Optimization Notice.