On 11/22/19 5:52 PM, Paul Eggert wrote:
> If we do want to tune grep for set-like operations, that suggests doing some
> surgery to its internals rather than merely fiddling with -O flags.
Since I last wrote, some of that surgery has been done by another grep
contributor, and a simple 'grep -f fil
On 11/22/19 8:00 AM, Balázs Vinarz wrote:
Would you mind change the default optimize level on the make
configuration? Did somebody ever measured the benefits using different
GCC optimalization levels?
Lots of measurements have been done. They often disagree. Even if grep
changed the default op
Hello there!
Today I was working on two bigger, plain text, csv-like database files
(file1: ~175k lines and 15MB, file2: ~ 168k lines and 14MB). I just
searched for lines, using grep -f $file2 $file1. I was so surprised
when I realized the search was running for minutes already without a
single li