Displaying 2 results from an estimated 2 matches for "rrd_file".
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drm_file
2010 Sep 19
0
A logging/graphing UPS client using rrdtool and UPS::Nut
...;
use Getopt::Long;
use POSIX;
use RRDs;
use UPS::Nut;
use Pod::Usage;
use strict;
my $version = '0.99';
my $desc = "\nUPSwatch version $version : A NUT UPS monitoring tool using RRDtool\n";
my (%opts, $runuser, $pid,
$username, $password, $upshost,
$basedir, $htmldir, $rrd_file, $logfile,
$daychargegraph, $weekchargegraph,
$daypowergraph, $weekpowergraph,
$dayloadgraph, $weekloadgraph);
if (GetOptions(\%opts,
'foreground',
'username=s',
'password=s',
'runas=s',...
2008 Jun 27
1
Performance of madvise / msync
...:12:55 2008
--- src/rrd_open.c Wed Jun 25 21:43:54 2008
***************
*** 175,191 ****
#endif
if (rdwr & RRD_CREAT)
goto out_done;
- #ifdef USE_MADVISE
- if (rdwr & RRD_COPY) {
- /* We will read everything in a moment (copying) */
- madvise(data, rrd_file->file_len, MADV_WILLNEED | MADV_SEQUENTIAL);
- } else {
- /* We do not need to read anything in for the moment */
- madvise(data, rrd_file->file_len, MADV_RANDOM);
- /* the stat_head will be needed soonish, so hint accordingly */
- madvise(data, sizeof(stat...