mainlining shenanigans
7f834c2e84
Adding the NUMA node info for the data cacheline. Adding the new column
to both "Shared Data Cache Line Table" and "Shared Cache Line
Distribution Pareto".
Note the new 'Node' column next to the 'Cacheline'.
$ perf c2c report --stdio
=================================================
Shared Data Cache Line Table
=================================================
#
# Total Tot ----- LLC Load Hitm -----
# Index Cacheline Node records Hitm Total Lcl Rmt
# ..... .................. .... ....... ....... ....... ....... .......
#
0 0x7f0830100000 0 84 10.53% 8 8 0
1 0xffff922a93154200 0 3 2.63% 2 2 0
2 0xffff922a93154500 0 4 2.63% 2 2 0
...
Note the new 'Node' column next to the 'Offset'.
=================================================
Shared Cache Line Distribution Pareto
=================================================
#
# ----- HITM ----- -- Store Refs -- Data address
# Num Rmt Lcl L1 Hit L1 Miss Offset Node Pid
# ..... ....... ....... ....... ....... .................. .... .......
#
-------------------------------------------------------------
0 0 8 32 2 0x7f0830100000
-------------------------------------------------------------
0.00% 75.00% 21.88% 0.00% 0x18 0 1791
0.00% 12.50% 37.50% 0.00% 0x18 0 1791
0.00% 0.00% 34.38% 0.00% 0x18 0 1791
Using the mem2node object to get the NUMA node data.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180309101442.9224-8-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| firmware | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| LICENSES | ||
| mm | ||
| net | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .cocciconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.