Use the "$_" scalar to work with individual lines inside the while loop.
You can do something like this until you get comfortable with "$_"
next if (m/^$/);
last if (m/^Press.*/)
my $line = $_;
#grab bits here instead of using awk
I'd also suggest looking at split to put the data into variables:
($rw,$io_s_cur,$io_s_avg,$io_s_max,$kb_s_cur,$kb_s_avg,$kb_s_max,$svt_
+ms_cur,$svt_ms_avg,$iosz_cur,$iosz_avg,$qlen) = split(/\s+/, $line, 1
+3);
The last bit is the first 3 lines in this output; unless you need them for something I'd use the "last if" in the first code block above as a starting point; change last to next and modify the match m//
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.