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From: Jiri Olsa <jolsa@redhat.com>
To: Stanislav Ievlev <stanislav.ievlev@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	lkml <linux-kernel@vger.kernel.org>,
	Don Zickus <dzickus@redhat.com>, Joe Mario <jmario@redhat.com>,
	Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Namhyung Kim <namhyung@kernel.org>,
	David Ahern <dsahern@gmail.com>, Andi Kleen <andi@firstfloor.org>
Subject: Re: [PATCH 05/61] perf tools: Introduce c2c_decode_stats function
Date: Wed, 21 Sep 2016 11:18:29 +0200	[thread overview]
Message-ID: <20160921091829.GA12399@krava> (raw)
In-Reply-To: <CACDz1GupJi3kcDx6zBK68KtpL=Q9hJvUFvHCdtMirMyuuuyMOQ@mail.gmail.com>

On Wed, Sep 21, 2016 at 09:08:40AM +0000, Stanislav Ievlev wrote:
> Hi, Jiri!
> 
> Why are you not using unsigned integer for counters in c2c_stats structure?

hi,
never really thought of that, because that's one of the original
patches I could take almost untouched.. so no real reason ;-)

jirka

> 
> On Mon, Sep 19, 2016 at 4:27 PM Jiri Olsa <jolsa@kernel.org> wrote:
> 
> > Introducing c2c_decode_stats function, which decodes
> > data_src data into new struct c2c_stats.
> >
> > +struct c2c_stats {
> > +       int     nr_entries;
> > +
> > +       int     locks;               /* count of 'lock' transactions */
> > +       int     store;               /* count of all stores in trace */
> > +       int     st_uncache;          /* stores to uncacheable address */
> > +       int     st_noadrs;           /* cacheable store with no address */
> > +       int     st_l1hit;            /* count of stores that hit L1D */
> > +       int     st_l1miss;           /* count of stores that miss L1D */
> > +       int     load;                /* count of all loads in trace */
> > +       int     ld_excl;             /* exclusive loads, rmt/lcl DRAM -
> > snp none/miss */
> > +       int     ld_shared;           /* shared loads, rmt/lcl DRAM - snp
> > hit */
> > +       int     ld_uncache;          /* loads to uncacheable address */
> > +       int     ld_io;               /* loads to io address */
> > +       int     ld_miss;             /* loads miss */
> > +       int     ld_noadrs;           /* cacheable load with no address */
> > +       int     ld_fbhit;            /* count of loads hitting Fill Buffer
> > */
> > +       int     ld_l1hit;            /* count of loads that hit L1D */
> > +       int     ld_l2hit;            /* count of loads that hit L2D */
> > +       int     ld_llchit;           /* count of loads that hit LLC */
> > +       int     lcl_hitm;            /* count of loads with local HITM  */
> > +       int     rmt_hitm;            /* count of loads with remote HITM */
> > +       int     rmt_hit;             /* count of loads with remote hit
> > clean; */
> > +       int     lcl_dram;            /* count of loads miss to local DRAM
> > */
> > +       int     rmt_dram;            /* count of loads miss to remote DRAM
> > */
> > +       int     nomap;               /* count of load/stores with no phys
> > adrs */
> > +       int     noparse;             /* count of unparsable data sources */
> > +};
> >
> >

  parent reply	other threads:[~2016-09-21  9:18 UTC|newest]

Thread overview: 85+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-19 13:09 [PATCHv3 00/61] perf c2c: Add new tool to analyze cacheline contention on NUMA systems Jiri Olsa
2016-09-19 13:09 ` [PATCH 01/61] perf symbols: Do not open device files again Jiri Olsa
2016-09-20 15:28   ` Arnaldo Carvalho de Melo
2016-09-20 15:36     ` Jiri Olsa
2016-09-20 16:12       ` [PATCHv2 01/61] perf symbols: Do not open device files Jiri Olsa
2016-09-20 21:45         ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-19 13:09 ` [PATCH 02/61] perf tools: Remove superfluous initialization of weight Jiri Olsa
2016-09-21 15:15   ` Arnaldo Carvalho de Melo
2016-09-23  5:24   ` [tip:perf/core] perf evsel: " tip-bot for Jiri Olsa
2016-09-19 13:09 ` [PATCH 03/61] perf tools: Make hist_entry__snprintf work over struct perf_hpp_list Jiri Olsa
2016-09-21 15:14   ` Arnaldo Carvalho de Melo
2016-09-21 15:30     ` Jiri Olsa
2016-09-19 13:09 ` [PATCH 04/61] perf tools: Use bigger buffer for stdio headers Jiri Olsa
2016-09-21 15:15   ` Arnaldo Carvalho de Melo
2016-09-23  5:25   ` [tip:perf/core] perf hists: " tip-bot for Jiri Olsa
2016-09-19 13:09 ` [PATCH 05/61] perf tools: Introduce c2c_decode_stats function Jiri Olsa
2016-09-19 17:15   ` Nilay Vaish
2016-09-19 18:04     ` Joe Mario
     [not found]   ` <CACDz1GupJi3kcDx6zBK68KtpL=Q9hJvUFvHCdtMirMyuuuyMOQ@mail.gmail.com>
2016-09-21  9:18     ` Jiri Olsa [this message]
2016-09-21 15:16       ` Don Zickus
2016-09-21 15:32         ` Jiri Olsa
2016-09-19 13:09 ` [PATCH 06/61] perf tools: Introduce c2c_add_stats function Jiri Olsa
2016-09-19 13:09 ` [PATCH 07/61] perf tools: Make reset_dimensions global Jiri Olsa
2016-09-19 13:09 ` [PATCH 08/61] perf tools: Make output_field_add and sort_dimension__add global Jiri Olsa
2016-09-19 13:09 ` [PATCH 09/61] perf tools: Make several sorting functions global Jiri Olsa
2016-09-19 13:09 ` [PATCH 10/61] perf tools: Make several display " Jiri Olsa
2016-09-19 13:09 ` [PATCH 11/61] perf tools: Make hist_entry__snprintf function global Jiri Olsa
2016-09-19 13:09 ` [PATCH 12/61] perf tools: Make hists__fprintf_headers " Jiri Olsa
2016-09-19 13:09 ` [PATCH 13/61] perf c2c: Add c2c command Jiri Olsa
2016-09-19 13:09 ` [PATCH 14/61] perf c2c: Add record subcommand Jiri Olsa
2016-09-19 13:09 ` [PATCH 15/61] perf c2c: Add report subcommand Jiri Olsa
2016-09-19 13:09 ` [PATCH 16/61] perf c2c report: Add dimension support Jiri Olsa
2016-09-19 13:09 ` [PATCH 17/61] perf c2c report: Add sort_entry " Jiri Olsa
2016-09-19 13:09 ` [PATCH 18/61] perf c2c report: Fallback to standard dimensions Jiri Olsa
2016-09-19 13:09 ` [PATCH 19/61] perf c2c report: Add sample processing Jiri Olsa
2016-09-19 13:09 ` [PATCH 20/61] perf c2c report: Add cacheline hists processing Jiri Olsa
2016-09-19 13:09 ` [PATCH 21/61] perf c2c report: Decode c2c_stats for hist entries Jiri Olsa
2016-09-19 13:09 ` [PATCH 22/61] perf c2c report: Add header macros Jiri Olsa
2016-09-19 13:09 ` [PATCH 23/61] perf c2c report: Add dcacheline dimension key Jiri Olsa
2016-09-19 13:09 ` [PATCH 24/61] perf c2c report: Add offset " Jiri Olsa
2016-09-19 13:09 ` [PATCH 25/61] perf c2c report: Add iaddr " Jiri Olsa
2016-09-19 13:09 ` [PATCH 26/61] perf c2c report: Add hitm related dimension keys Jiri Olsa
2016-09-19 13:09 ` [PATCH 27/61] perf c2c report: Add stores " Jiri Olsa
2016-09-19 13:09 ` [PATCH 28/61] perf c2c report: Add loads " Jiri Olsa
2016-09-19 13:09 ` [PATCH 29/61] perf c2c report: Add llc and remote " Jiri Olsa
2016-09-19 13:09 ` [PATCH 30/61] perf c2c report: Add llc load miss dimension key Jiri Olsa
2016-09-19 13:09 ` [PATCH 31/61] perf c2c report: Add total record sort key Jiri Olsa
2016-09-19 13:09 ` [PATCH 32/61] perf c2c report: Add total loads " Jiri Olsa
2016-09-19 13:09 ` [PATCH 33/61] perf c2c report: Add hitm percent " Jiri Olsa
2016-09-19 13:09 ` [PATCH 34/61] perf c2c report: Add hitm/store percent related sort keys Jiri Olsa
2016-09-19 13:09 ` [PATCH 35/61] perf c2c report: Add dram " Jiri Olsa
2016-09-19 13:09 ` [PATCH 36/61] perf c2c report: Add pid sort key Jiri Olsa
2016-09-19 13:09 ` [PATCH 37/61] perf c2c report: Add tid " Jiri Olsa
2016-09-19 13:09 ` [PATCH 38/61] perf c2c report: Add symbol and dso sort keys Jiri Olsa
2016-09-19 13:09 ` [PATCH 39/61] perf c2c report: Add node sort key Jiri Olsa
2016-09-19 13:09 ` [PATCH 40/61] perf c2c report: Add stats related sort keys Jiri Olsa
2016-09-19 13:09 ` [PATCH 41/61] perf c2c report: Add cpu cnt sort key Jiri Olsa
2016-09-19 13:09 ` [PATCH 42/61] perf c2c report: Add src line " Jiri Olsa
2016-09-19 13:09 ` [PATCH 43/61] perf c2c report: Setup number of header lines for hists Jiri Olsa
2016-09-19 13:09 ` [PATCH 44/61] perf c2c report: Set final resort fields Jiri Olsa
2016-09-19 13:09 ` [PATCH 45/61] perf c2c report: Add stdio output support Jiri Olsa
2016-09-19 13:09 ` [PATCH 46/61] perf c2c report: Add main browser Jiri Olsa
2016-09-19 13:09 ` [PATCH 47/61] perf c2c report: Add cacheline browser Jiri Olsa
2016-09-20 20:10   ` Kim Phillips
2016-09-21  8:21     ` Jiri Olsa
2016-09-21 12:55       ` Jiri Olsa
2016-09-21 19:35         ` Kim Phillips
2016-09-19 13:09 ` [PATCH 48/61] perf c2c report: Add global stats stdio output Jiri Olsa
2016-09-19 13:09 ` [PATCH 49/61] perf c2c report: Add shared cachelines " Jiri Olsa
2016-09-19 13:09 ` [PATCH 50/61] perf c2c report: Add c2c related " Jiri Olsa
2016-09-19 13:10 ` [PATCH 51/61] perf c2c report: Allow to report callchains Jiri Olsa
2016-09-19 13:10 ` [PATCH 52/61] perf c2c report: Limit the cachelines table entries Jiri Olsa
2016-09-19 13:10 ` [PATCH 53/61] perf c2c report: Add support to choose local HITMs Jiri Olsa
2016-09-19 13:10 ` [PATCH 54/61] perf c2c report: Allow to set cacheline sort fields Jiri Olsa
2016-09-19 13:10 ` [PATCH 55/61] perf c2c report: Recalc width of global sort entries Jiri Olsa
2016-09-19 13:10 ` [PATCH 56/61] perf c2c report: Add cacheline index entry Jiri Olsa
2016-09-19 13:10 ` [PATCH 57/61] perf c2c report: Add support to manage symbol name length Jiri Olsa
2016-09-19 13:10 ` [PATCH 58/61] perf c2c report: Iterate node display in browser Jiri Olsa
2016-09-19 13:10 ` [PATCH 59/61] perf c2c report: Add help windows Jiri Olsa
2016-09-19 13:10 ` [PATCH 60/61] perf c2c: Add man page and credits Jiri Olsa
2016-09-19 13:10 ` [PATCH 61/61] perf tools: Fix width computation for srcline sort entry Jiri Olsa
2016-09-19 14:33   ` Arnaldo Carvalho de Melo
2016-09-19 14:49     ` Jiri Olsa
2016-09-19 14:57       ` Arnaldo Carvalho de Melo
2016-09-20 21:43   ` [tip:perf/core] perf hists: " tip-bot for Jiri Olsa

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