lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sun, 13 Dec 2020 13:38:50 +0000 From: Leo Yan <leo.yan@...aro.org> To: Arnaldo Carvalho de Melo <acme@...nel.org>, Jiri Olsa <jolsa@...hat.com>, Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Mark Rutland <mark.rutland@....com>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Namhyung Kim <namhyung@...nel.org>, Andi Kleen <ak@...ux.intel.com>, Ian Rogers <irogers@...gle.com>, Kan Liang <kan.liang@...ux.intel.com>, Joe Mario <jmario@...hat.com>, David Ahern <dsahern@...il.com>, Don Zickus <dzickus@...hat.com>, Al Grant <Al.Grant@....com>, James Clark <james.clark@....com>, linux-kernel@...r.kernel.org Cc: Leo Yan <leo.yan@...aro.org> Subject: [PATCH v2 11/11] perf c2c: Update documentation for display option 'all' Since the new display option 'all' is introduced, this patch is to update the documentation to reflect it. Signed-off-by: Leo Yan <leo.yan@...aro.org> --- tools/perf/Documentation/perf-c2c.txt | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) diff --git a/tools/perf/Documentation/perf-c2c.txt b/tools/perf/Documentation/perf-c2c.txt index c81d72e3eecf..da49c3d26316 100644 --- a/tools/perf/Documentation/perf-c2c.txt +++ b/tools/perf/Documentation/perf-c2c.txt @@ -109,7 +109,8 @@ REPORT OPTIONS -d:: --display:: - Switch to HITM type (rmt, lcl) to display and sort on. Total HITMs as default. + Switch to HITM type (rmt, lcl) or all load cache hit (all) to display + and sort on. Total HITMs as default. --stitch-lbr:: Show callgraph with stitched LBRs, which may have more complete @@ -174,12 +175,18 @@ For each cacheline in the 1) list we display following data: Cacheline - cacheline address (hex number) - Rmt/Lcl Hitm + Rmt/Lcl Hitm (For display with HITM types) - cacheline percentage of all Remote/Local HITM accesses - LLC Load Hitm - Total, LclHitm, RmtHitm + LLC Load Hitm - Total, LclHitm, RmtHitm (For display with HITM types) - count of Total/Local/Remote load HITMs + LD Hit Pct (For display 'all') + - cacheline percentage of all load hit accesses + + LD Hit Total (For display 'all') + - sum of all load hit accesses + Total records - sum of all cachelines accesses @@ -207,9 +214,12 @@ For each cacheline in the 1) list we display following data: For each offset in the 2) list we display following data: - HITM - Rmt, Lcl + HITM - Rmt, Lcl (For display with HITM types) - % of Remote/Local HITM accesses for given offset within cacheline + Load Refs - Hit, Miss (For display 'all') + - % of load accesses that hit/missed cache for given offset within cacheline + Store Refs - L1 Hit, L1 Miss - % of store accesses that hit/missed L1 for given offset within cacheline @@ -249,7 +259,8 @@ The 'Node' field displays nodes that accesses given cacheline offset. Its output comes in 3 flavors: - node IDs separated by ',' - node IDs with stats for each ID, in following format: - Node{cpus %hitms %stores} + Node{cpus %hitms %stores} (For display with HITM types) + Node{cpus %loads %stores} (For display with "all") - node IDs with list of affected CPUs in following format: Node{cpu list} -- 2.17.1
Powered by blists - more mailing lists