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 Write Combine Performance and Out of Order
by CHUL K.
Sun, 07/13/2014 - 22:51 7
by CHUL K.
Thu, 07/17/2014 - 11:39
Normal topic Intel Platform Power Estimation Tool (IPPET) available
by Patrick Fay (Intel)
Wed, 07/16/2014 - 12:38 0
by Patrick Fay (Intel)
Wed, 07/16/2014 - 12:38
Normal topic Is there an interaction between P-states and C1 state?
by John McCalpin
Wed, 03/19/2014 - 10:31 1
by John McCalpin
Tue, 07/15/2014 - 14:14
Normal topic PCU event FREQ_TRANS_CYCLES not changing
by Black.S
Mon, 06/30/2014 - 10:16 12
by Black.S
Mon, 07/14/2014 - 10:24
Normal topic LBR Empty records
by Yoav A.
Sun, 07/13/2014 - 05:44 0
by Yoav A.
Sun, 07/13/2014 - 05:44
Normal topic memory bandwith measurements
by xiaoyuan z.
Mon, 07/07/2014 - 19:17 6
by Black.S
Fri, 07/11/2014 - 09:54
Normal topic Writeback in DRAM
by md K.
Mon, 06/30/2014 - 13:38 11
by John McCalpin
Thu, 07/03/2014 - 11:25
Normal topic Shared vs Unshared L3 hits?
by dsf423
Mon, 06/30/2014 - 13:51 6
by dsf423
Tue, 07/01/2014 - 13:30
Normal topic PCIe performance counters
by Roman V.
Wed, 06/25/2014 - 06:01 8
by John McCalpin
Mon, 06/30/2014 - 07:27
Normal topic Cycles spent requests to DRAM on Ivy/Sandy Bridge
by Matthew C.
Thu, 06/26/2014 - 14:35 1
by John McCalpin
Thu, 06/26/2014 - 16:48
Normal topic PAPI Counters on SandyBridge
by Nirav P.
Tue, 06/24/2014 - 05:15 2
by Patrick Fay (Intel)
Tue, 06/24/2014 - 07:34
Normal topic Memory load performance counter on Haswell
by futureishere
Mon, 06/23/2014 - 07:32 3
by futureishere
Tue, 06/24/2014 - 02:38
Normal topic Measuring CPU Cycles
by Divino C.
Wed, 06/18/2014 - 16:13 8
by iliyapolak
Fri, 06/20/2014 - 12:52
Normal topic ECC Error Injection on Xeon C5518
by Shrikanth K.
Thu, 06/12/2014 - 18:04 3
by iliyapolak
Wed, 06/18/2014 - 22:48
Normal topic unaligned data access for -xHost option on Intel-AVX platform
by felixdietzsch
Fri, 06/13/2014 - 05:41 1
by Tim P.
Fri, 06/13/2014 - 06:10
Normal topic Using the performance counters when having multiple threads
by Doru Adrian Thom P.
Wed, 06/11/2014 - 19:39 7
by Doru Adrian Thom P.
Thu, 06/12/2014 - 09:30
Normal topic Data Prefetching using Fortran Directives
by Sina M.
Wed, 06/11/2014 - 00:10 0
by Sina M.
Wed, 06/11/2014 - 00:10
Hot topic Performance Counter Mismatch for data cache misses
by Jianhua H.
Tue, 05/27/2014 - 14:22 17
by Patrick Fay (Intel)
Tue, 06/10/2014 - 05:49
Normal topic MFC APP control BACK FORCH, FRONT FORCH.
by daewon k.
Sun, 06/08/2014 - 17:32 2
by iliyapolak
Mon, 06/09/2014 - 03:26
Hot topic Configuring RAPL limits in Sandy Bridge Xeon processors
by Nobin M.
Thu, 04/18/2013 - 16:49 27
by Vasileios T.
Mon, 06/02/2014 - 09:54
Normal topic Using the PCM without full permissions
by Kirk S.
Mon, 05/12/2014 - 10:01 3
by Thomas Willhalm...
Fri, 05/30/2014 - 22:23
Normal topic power/consumption in turboboost
by Black.S
Tue, 04/29/2014 - 08:23 8
by Black.S
Sun, 05/25/2014 - 05:50
Normal topic Intel PCM and L1 cache
by Steffen Zeuch
Tue, 05/06/2014 - 11:06 5
by Roman Dementiev...
Fri, 05/23/2014 - 04:31
Normal topic PCM V2.6 on Xeon E5 2667 v2, Fedora 20: floating point exception
by Oleg Mikulchenk...
Thu, 05/15/2014 - 13:52 11
by Roman Dementiev...
Fri, 05/23/2014 - 03:58
Hot topic Xeon E5 PCI Extended address space base address
by shiv a.
Wed, 05/14/2014 - 16:57 19
by John McCalpin
Tue, 05/20/2014 - 14:23
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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.