Commit Graph

5 Commits

Author SHA1 Message Date
Sandeep Patil 56c414e872 meminfo: Remove unnecessary working set stats
The Vma and ProcMemInfo objects do not need separate stats
objects for storing working set. The Vma either has working set
or memory usage information and never both.

Bug: 111694435
Test: libmeminfo_test 1

Change-Id: I2df05f7e750bbba4325474633e705d6d68dd2ccb
Merged-In: I2df05f7e750bbba4325474633e705d6d68dd2ccb
Signed-off-by: Sandeep Patil <sspatil@google.com>
2019-01-14 09:42:50 -08:00
Sandeep Patil 7b20fb677e meminfo: Use getprogname(3) in all tools.
Test: procrank2 -h;librank2 -h;procmem2 -h
Bug: none

Change-Id: Ieccd943b7140a7866694eea047969500bb3bb972
Signed-off-by: Sandeep Patil <sspatil@google.com>
2018-12-30 13:42:20 -08:00
Sandeep Patil 99ed4a0b4e procmem2: Finish implementing all options
In the same time replace iomanipulators with
::android::base::StringPrintf which makes the output much more readable
and the overall program simpler.

Bug: 114325007
Bug: 111694435
Test: procmem 1
Test: procmem -W 1
Test: procmem -u 1
Test: procmem -p 1
Test: procmem -w 1
Test: procmem -w -u 1
Test: procmem -w -p 1

Change-Id: Ibf7ef59b24dfcb851c78a3b2fad672d96a708b98
Signed-off-by: Sandeep Patil <sspatil@google.com>
2018-12-07 09:16:35 -08:00
Sandeep Patil f129199350 libmeminfo: Add support to reset workingset without procmeminfo objects
Bug: 114325007
Bug: 111694435
Test: libmeminfo_test 1

Change-Id: I816809cda13983e47294a956347a27085397cbcf
Signed-off-by: Sandeep Patil <sspatil@google.com>
2018-12-05 09:13:20 -08:00
Sandeep Patil 54d8721374 libmeminfo: Add libmeminfo to gather global and per-process memory stats
The library is expected to be a unified place for all components to read
both global and per-process memory accounting form kernel including
getting the working set. This change adds the PageInfo, MemInfo and
ProcMemInfo classes and verifies the implementation against libpagemap
for correctness.

Adds a procmem2 tool show the usage.

TODO: Plumbing in os_debug, add vmastats, zoneinfo etc parsing.

Test: libmeminfo_test 1
Test: procmem2 1
Test: procmem2 -h -W 1
Test: procmem2 -h -w 1
Test: libmeminfo_benchmark
Bug: 111694435
Bug: 114325007

Change-Id: I280440b1dc26a498170686d10fcf63f953a0dcbd
Signed-off-by: Sandeep Patil <sspatil@google.com>
2018-11-05 10:42:46 -08:00