On Tue, 14 Jun 2005 15:09:47 +0700, Beast wrote
in <[EMAIL PROTECTED]>:
>
> Supose I want to parse a big log file (~500MB/4mil lines), which one
> is faster and use less memory:
>
> $ ./parser.pl logfile.log
> $ grep 'Jun 14 03:' | ./parser.pl
IMHO, perl('s regex engine) alone is faster and use less memory.
> if(/^$in_time/) {
It's much better to use 'o' switch, like:
if(/^$in_time/o) {
--
Takumi Yamane <[EMAIL PROTECTED]>
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