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Diffstat (limited to 'src/perl/LogSummary/exceldemo.pl')
| -rw-r--r-- | src/perl/LogSummary/exceldemo.pl | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/perl/LogSummary/exceldemo.pl b/src/perl/LogSummary/exceldemo.pl new file mode 100644 index 0000000..1aed252 --- /dev/null +++ b/src/perl/LogSummary/exceldemo.pl @@ -0,0 +1,89 @@ +# A demo script which interfaces the LogSummary Perl module to the +# WriteExcel module, with some real data, to show what it can do. +# Author: Nathan Scott <nathans@debian.org> +# Note: No #! line, as this pulls in an external dependency that +# we really don't want in packaging tools like rpm. + +use strict; +use warnings; +use PCP::LogSummary; +use Spreadsheet::WriteExcel; + +my @app = ('aconex.response_time.samples', 'aconex.response_time.adjavg'); +my @db = ('kernel.all.cpu.user', 'kernel.all.cpu.sys', 'kernel.all.cpu.intr'); +my @dbdisk = ('disk.dev.idle', 'disk.dev.read_bytes'); + +my ( $dblog1, $dblog2 ) = ('t/db/20081125', 't/db/20081126'); +my $dbdisk_before = PCP::LogSummary->new($dblog1, \@dbdisk); +my $dbdisk_after = PCP::LogSummary->new($dblog2, \@dbdisk); +my $dbcpu_before = PCP::LogSummary->new($dblog1, \@db); +my $dbcpu_after = PCP::LogSummary->new($dblog2, \@db); + +my ( $applog1, $applog2 ) = ('t/app/20081125', 't/app/20081126'); +my $app_before = PCP::LogSummary->new($applog1, \@app); +my $app_after = PCP::LogSummary->new($applog2, \@app); + +my $workbook = Spreadsheet::WriteExcel->new('new-dxb-dbserver.xls'); + +my $heading = $workbook->add_format(); +$heading->set_bold(); +$heading->set_italic(); +my $subheading = $workbook->add_format(); +$subheading->set_italic(); +$subheading->set_bg_color('silver'); +my $unitscolumn = $workbook->add_format(); +$unitscolumn->set_align('center'); + +my $sheet = $workbook->add_worksheet(); +my ( $precol, $postcol, $units ) = ( 1, 2, 3 ); +$sheet->set_column('A:A', 32); # metric names column +$sheet->set_column('B:B', 14); # column for "Before" values +$sheet->set_column('C:C', 14); # column for "After" values +$sheet->set_column('D:D', 12); # metrics units column + +my $row = 0; +$sheet->write($row, 0, 'Dubai Database Storage Upgrade', $heading); +$row = 2; +$sheet->write($row, 0, 'Metrics', $subheading); +$sheet->write($row, $precol, 'Before', $subheading); +$sheet->write($row, $postcol, 'After', $subheading); +$sheet->write($row, $units, 'Units', $subheading); + +foreach my $m ( @app ) { + my $metric = metric_instance($m, 'dxb'); + $row++; + $sheet->write($row, 0, $metric); + $sheet->write($row, $precol, $$app_before{$metric}{'average'}); + $sheet->write($row, $postcol, $$app_after{$metric}{'average'}); + $sheet->write($row, $units, $$app_after{$metric}{'units'}, $unitscolumn); +} +foreach my $m ( @dbdisk ) { + my $metric = metric_instance($m, 'G:'); # Windows drive letter + $row++; + $sheet->write($row, 0, $metric); + $sheet->write($row, $precol, $$dbdisk_before{$metric}{'average'}); + $sheet->write($row, $postcol, $$dbdisk_after{$metric}{'average'}); + $sheet->write($row, $units, $$dbdisk_after{$metric}{'units'}, $unitscolumn); +} + +# Report CPU metrics as a single utilisation value +{ + my $syscpu1 = $$dbcpu_before{'kernel.all.cpu.sys'}; + my $intcpu1 = $$dbcpu_before{'kernel.all.cpu.intr'}; + my $usrcpu1 = $$dbcpu_before{'kernel.all.cpu.user'}; + my $syscpu2 = $$dbcpu_after{'kernel.all.cpu.sys'}; + my $intcpu2 = $$dbcpu_after{'kernel.all.cpu.intr'}; + my $usrcpu2 = $$dbcpu_after{'kernel.all.cpu.user'}; + my $ncpu = 4; + + my $cpu_before = $ncpu * ( $$syscpu1{'average'} + + $$intcpu1{'average'} + $$usrcpu1{'average'} ); + my $cpu_after = $ncpu * ( $$syscpu2{'average'} + + $$intcpu2{'average'} + $$usrcpu2{'average'} ); + + $row++; + $sheet->write($row, 0, 'kernel.all.cpu'); + $sheet->write($row, $precol, $cpu_before * 100.0); + $sheet->write($row, $postcol, $cpu_after * 100.0); + $sheet->write($row, $units, 'percent', $unitscolumn); +} |