1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
#
# Script generating a summary spreadsheet from production data
#
use strict;
use warnings;
use PCP::LogSummary;
use Spreadsheet::WriteExcel;
my $workbook = Spreadsheet::WriteExcel->new('model.xls');
my $naslog = "nasdata"; # PCP archive for NAS host
my $dblog = "dbdata"; # PCP archive for database host
# Setup some spreadsheet metadata - fonts, colors, etc
#
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 $centercolumn = $workbook->add_format();
$centercolumn->set_align('center');
my $centerboldcolumn = $workbook->add_format();
$centerboldcolumn->set_align('center');
$centerboldcolumn->set_bold();
# Create a worksheet, configure a few columns
#
my $sheet = $workbook->add_worksheet();
$sheet->set_column('A:A', 28); # metric names column
$sheet->set_column('B:B', 6); # instances column
$sheet->set_column('C:C', 14); # column for raw values
$sheet->set_column('D:D', 12); # metrics units column
$sheet->set_column('E:E', 18); # average size column
$sheet->set_column('F:F', 14); # read/write ratio column
sub iops_ratio
{
my ( $reads, $writes ) = @_;
my $total = $writes + $reads;
$writes /= $total;
$writes *= 100;
$writes = int($writes + 0.5);
$reads /= $total;
$reads *= 100;
$reads = int($reads + 0.5);
return "$reads:$writes";
}
# Write data - starting at row 0 and column 0, moving across and down
#
my $row = 0;
$sheet->write($row, 0, 'NAS (NFS) Workload Modelling', $heading);
$row++;
$sheet->write($row, 0, 'Metrics', $subheading);
$sheet->write($row, 1, '', $subheading);
$sheet->write($row, 2, '', $subheading);
$sheet->write($row, 3, '', $subheading);
$sheet->write($row, 4, 'Average I/O Size', $subheading);
$sheet->write($row, 5, 'I/O Ratio', $subheading);
my @nas = ('disk.dev.read', 'disk.dev.read_bytes', 'disk.dev.write',
'disk.dev.write_bytes', 'disk.dev.avactive');
my $nasIO = PCP::LogSummary->new($naslog, \@nas, '@11:00', '@12:00');
foreach my $m ( @nas ) {
my $device = 'sdi';
my $metric = metric_instance($m, $device);
$row++;
$sheet->write($row, 0, $m);
$sheet->write($row, 1, "[$device]");
$sheet->write($row, 2, $$nasIO{$metric}{'average'}, $centercolumn);
$sheet->write($row, 3, $$nasIO{$metric}{'units'});
if ($m eq 'disk.dev.read') {
my $thruput = metric_instance('disk.dev.read_bytes', $device);
my $result = $$nasIO{$thruput}{'average'} / $$nasIO{$metric}{'average'};
$sheet->write($row, 4, $result, $centerboldcolumn);
my $writers = metric_instance('disk.dev.write', $device);
my $writes = $$nasIO{$writers}{'average'};
my $reads = $$nasIO{$metric}{'average'};
$sheet->write($row, 5, iops_ratio($reads, $writes), $centerboldcolumn);
}
if ($m eq 'disk.dev.write') {
my $thruput = metric_instance('disk.dev.write_bytes', $device);
my $result = $$nasIO{$thruput}{'average'} / $$nasIO{$metric}{'average'};
$sheet->write($row, 4, $result, $centerboldcolumn);
}
}
$row += 2;
$sheet->write($row, 0, 'DB (Interactive) Workload Modelling', $heading);
$row++;
$sheet->write($row, 0, 'Metrics', $subheading);
$sheet->write($row, 1, '', $subheading);
$sheet->write($row, 2, '', $subheading);
$sheet->write($row, 3, '', $subheading);
$sheet->write($row, 4, 'Average I/O Size', $subheading);
$sheet->write($row, 5, 'I/O Ratio', $subheading);
my @db = ('disk.dev.read', 'disk.dev.read_bytes', 'disk.dev.write',
'disk.dev.write_bytes', 'disk.dev.queue_len', 'disk.dev.idle');
my $dbIO = PCP::LogSummary->new($dblog, \@db, '@11:10', '@11:55');
foreach my $m ( @db ) {
my $device = 'F:';
my $metric = metric_instance($m, $device);
$row++;
$sheet->write($row, 0, $m);
$sheet->write($row, 1, "[$device]");
$sheet->write($row, 2, $$dbIO{$metric}{'average'}, $centercolumn);
$sheet->write($row, 3, $$dbIO{$metric}{'units'});
if ($m eq 'disk.dev.read') {
my $thruput = metric_instance('disk.dev.read_bytes', $device);
my $result = $$dbIO{$thruput}{'average'} / $$dbIO{$metric}{'average'};
$sheet->write($row, 4, $result, $centerboldcolumn);
my $writers = metric_instance('disk.dev.write', $device);
my $writes = $$dbIO{$writers}{'average'};
my $reads = $$dbIO{$metric}{'average'};
$sheet->write($row, 5, iops_ratio($reads, $writes), $centerboldcolumn);
}
if ($m eq 'disk.dev.write') {
my $thruput = metric_instance('disk.dev.write_bytes', $device);
my $result = $$dbIO{$thruput}{'average'} / $$dbIO{$metric}{'average'};
$sheet->write($row, 4, $result, $centerboldcolumn);
}
}
$row += 2;
$sheet->write($row, 0, 'DB (Business Intel) Workload Modelling', $heading);
$row++;
$sheet->write($row, 0, 'Metrics', $subheading);
$sheet->write($row, 1, '', $subheading);
$sheet->write($row, 2, '', $subheading);
$sheet->write($row, 3, '', $subheading);
$sheet->write($row, 4, 'Average I/O Size', $subheading);
$sheet->write($row, 5, 'I/O Ratio', $subheading);
my $dbBI = PCP::LogSummary->new($dblog, \@db, '@11:00', '@11:05');
foreach my $m ( @db ) {
my $device = 'F:';
my $metric = metric_instance($m, $device);
$row++;
$sheet->write($row, 0, $m);
$sheet->write($row, 1, "[$device]");
$sheet->write($row, 2, $$dbBI{$metric}{'average'}, $centercolumn);
$sheet->write($row, 3, $$dbBI{$metric}{'units'});
if ($m eq 'disk.dev.read') {
my $thruput = metric_instance('disk.dev.read_bytes', $device);
my $result = $$dbBI{$thruput}{'average'} / $$dbBI{$metric}{'average'};
$sheet->write($row, 4, $result, $centerboldcolumn);
my $writers = metric_instance('disk.dev.write', $device);
my $writes = $$dbBI{$writers}{'average'};
my $reads = $$dbBI{$metric}{'average'};
$sheet->write($row, 5, iops_ratio($reads, $writes), $centerboldcolumn);
}
if ($m eq 'disk.dev.write') {
my $thruput = metric_instance('disk.dev.write_bytes', $device);
my $result = $$dbBI{$thruput}{'average'} / $$dbBI{$metric}{'average'};
$sheet->write($row, 4, $result, $centerboldcolumn);
}
}
|
