Changes for version 0.08 - 2011-03-30
- performance tuning
- postpone VMA header parsing until really needed. Here is what I get now in comparison for Linux::Smaps->new->all. "tiny" is Linux::Smaps::Tiny::get_smaps_summary (Linux::Smaps::Tiny version 0.03)
- v0.06: 21.1097 (20.61 usr + 0.47 sys = 21.08 CPU) @ 71.39/s (n=1505) v0.07: 21.5743 (19.47 usr + 2.00 sys = 21.47 CPU) @ 319.05/s (n=6850) v0.08: 20.2325 (17.81 usr + 2.32 sys = 20.13 CPU) @ 405.61/s (n=8165) tiny: 21.6513 (18.16 usr + 3.25 sys = 21.41 CPU) @ 559.60/s (n=11981)
- Rate v0.06 v0.07 v0.08 tiny
- v0.06 71.4/s -- -78% -82% -87% v0.07 319/s 347% -- -21% -43% v0.08 406/s 468% 27% -- -28% tiny 560/s 684% 75% 38% --
- v0.06: 21.1097 (20.61 usr + 0.47 sys = 21.08 CPU) @ 71.39/s (n=1505) v0.07: 21.5743 (19.47 usr + 2.00 sys = 21.47 CPU) @ 319.05/s (n=6850) v0.08: 20.2325 (17.81 usr + 2.32 sys = 20.13 CPU) @ 405.61/s (n=8165) tiny: 21.6513 (18.16 usr + 3.25 sys = 21.41 CPU) @ 559.60/s (n=11981)
- clear_refs() interface
Modules
a Perl interface to /proc/PID/smaps
Provides
in lib/Linux/Smaps.pm