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Commit | Line | Data |
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776de3bc | 1 | #!/usr/bin/perl |
aff192e6 DM |
2 | |
3 | use strict; | |
776de3bc | 4 | use warnings; |
97ad5e50 | 5 | |
aff192e6 DM |
6 | use Time::HiRes qw( usleep ualarm gettimeofday tv_interval ); |
7 | use Net::DNS::Resolver; | |
8 | ||
97ad5e50 TL |
9 | use PVE::Tools; |
10 | ||
aff192e6 DM |
11 | if ($#ARGV >= 1) { |
12 | print STDERR "usage: $0 [PATH]\n"; | |
13 | exit -1; | |
14 | } | |
15 | ||
16 | my $path = $ARGV[0] || '/'; | |
17 | ||
18 | sub drop_cache { | |
19 | ||
20 | # free pagecache,dentries,inode cache | |
21 | if (-f '/proc/sys/vm/drop_caches') { | |
22 | system ("echo 3 > /proc/sys/vm/drop_caches"); | |
23 | } | |
24 | } | |
25 | ||
26 | sub test_bogomips { | |
27 | my $bogomips = 0; | |
28 | ||
29 | open (TMP, "/proc/cpuinfo"); | |
30 | ||
31 | while (my $line = <TMP>) { | |
32 | if ($line =~ m/^bogomips\s*:\s*(\d+\.\d+)\s*$/) { | |
33 | $bogomips += $1; | |
34 | } | |
35 | } | |
36 | ||
37 | close (TMP); | |
38 | ||
39 | printf "CPU BOGOMIPS: %.2f\n", $bogomips; | |
40 | } | |
41 | ||
42 | sub test_regex { | |
43 | ||
44 | my $starttime = [gettimeofday]; | |
45 | ||
46 | my $count = 0; | |
47 | my $elapsed = 0; | |
48 | ||
49 | for (;; $count++) { | |
50 | ||
51 | my $str = int(rand(1000000)) . time(); | |
52 | if ($str =~ m/(.+)123.?123/) { | |
53 | } | |
54 | $elapsed = tv_interval ($starttime); | |
55 | ||
56 | last if $elapsed > 3; | |
57 | } | |
58 | ||
59 | printf "REGEX/SECOND: %d\n", $count; | |
60 | } | |
61 | ||
62 | sub test_fsync { | |
63 | my $basedir = shift; | |
64 | ||
65 | drop_cache (); | |
66 | ||
67 | my $dir = "$basedir/ptest.$$"; | |
68 | ||
69 | eval { | |
70 | ||
71 | mkdir $dir; | |
72 | ||
73 | my $data = ('A' x 4000) . "\n"; | |
74 | ||
75 | my $starttime = [gettimeofday]; | |
76 | ||
77 | my $count; | |
78 | my $elapsed = 0; | |
79 | ||
80 | for ($count=1;;$count++) { | |
81 | my $m = $count % 300; | |
82 | ||
83 | my $filename = "$dir/tf_$m.dat"; | |
84 | ||
85 | open (TMP, ">$filename") || die "open failed"; | |
86 | ||
87 | print TMP $data; | |
88 | ||
97ad5e50 | 89 | PVE::Tools::fsync(fileno(\*TMP)); |
aff192e6 DM |
90 | |
91 | close (TMP); | |
92 | ||
93 | $elapsed = tv_interval ($starttime); | |
94 | ||
95 | last if $elapsed > 3; | |
96 | } | |
97 | my $sps = $count /$elapsed; # fsync per second | |
98 | ||
99 | printf "FSYNCS/SECOND: %.2f\n", $sps; | |
100 | }; | |
101 | ||
102 | my $err = $@; | |
103 | ||
104 | system ("rm -rf $dir"); | |
105 | ||
106 | die $err if $err; | |
107 | } | |
108 | ||
109 | sub test_seektime { | |
110 | my ($rootdev, $hdsize) = @_; | |
111 | ||
112 | drop_cache (); | |
113 | ||
114 | open (ROOTHD, "<$rootdev") || die "unable to open HD"; | |
115 | ||
116 | my $starttime = [gettimeofday]; | |
117 | my $count; | |
118 | my $elapsed = 0; | |
119 | my $readbuf; | |
120 | ||
121 | for ($count=1;;$count++) { | |
122 | ||
123 | my $pos = int (rand (int($hdsize/512))) * 512; | |
124 | ||
125 | sysseek (ROOTHD, $pos, 0); | |
126 | ||
127 | (sysread (ROOTHD, $readbuf, 512) == 512) || die "read failed"; | |
128 | ||
129 | $elapsed = tv_interval ($starttime); | |
130 | ||
131 | last if $elapsed > 3; | |
132 | } | |
133 | ||
134 | close (ROOTHD); | |
135 | ||
136 | my $rps = $count /$elapsed; # blocks per second | |
137 | my $ast = (1000/$rps); | |
138 | printf "AVERAGE SEEK TIME: %.2f ms\n", $ast; | |
139 | } | |
140 | ||
141 | sub test_read { | |
142 | my $rootdev = shift; | |
143 | ||
144 | drop_cache (); | |
145 | ||
146 | my $starttime = [gettimeofday]; | |
147 | my $bytes = 0; | |
148 | my $elapsed = 0; | |
149 | my $readbuf; | |
150 | ||
151 | ||
152 | open (ROOTHD, "<$rootdev") || die "unable to open HD"; | |
153 | ||
154 | ||
155 | for (;;) { | |
156 | ||
157 | my $c = sysread (ROOTHD, $readbuf, 2 * 1024 *1024); | |
158 | die "read failed" if $c < 0; | |
159 | ||
160 | $bytes += $c; | |
161 | ||
162 | $elapsed = tv_interval ($starttime); | |
163 | ||
164 | last if $elapsed > 3; | |
165 | } | |
166 | ||
167 | close (ROOTHD); | |
168 | ||
169 | my $bps = $bytes /($elapsed * 1024 * 1024); # MB per second | |
170 | printf "BUFFERED READS: %.2f MB/sec\n", $bps; | |
171 | } | |
172 | ||
173 | sub get_address { | |
174 | my ($resolv, $dns) = @_; | |
175 | ||
176 | if (my $a = $resolv->send ($dns, 'A')) { | |
177 | foreach my $rra ($a->answer) { | |
178 | if ($rra->type eq 'A') { | |
179 | return $rra->address; | |
180 | } | |
181 | } | |
182 | } | |
183 | ||
184 | return undef; | |
185 | } | |
186 | ||
187 | sub test_dns { | |
188 | ||
189 | my %dnsargs = ( | |
190 | tcp_timeout => 10, | |
191 | udp_timeout => 10, | |
192 | retry => 1, | |
193 | retrans => 0, | |
194 | dnsrch => 0, | |
195 | defnames => 0, | |
196 | debug => 0, | |
197 | ); | |
198 | ||
199 | #$dnsargs{nameservers} = [ qw (208.67.222.222) ]; | |
200 | #$dnsargs{nameservers} = [ qw (127.0.0.1) ]; | |
201 | ||
202 | my $resolv = Net::DNS::Resolver->new (%dnsargs); | |
203 | ||
204 | my $starttime = [gettimeofday]; | |
205 | ||
206 | my $count; | |
207 | my $elapsed = 0; | |
208 | ||
209 | my $uid = time() . int(rand(1000000)); | |
210 | my $domain = "nonexistent$uid.com"; | |
211 | ||
212 | for ($count=1;;$count++) { | |
213 | ||
214 | my $hid = int(rand(1000000)); | |
215 | my $hname = "test${hid}.$domain"; | |
216 | get_address ($resolv, $hname); | |
217 | $elapsed = tv_interval ($starttime); | |
218 | ||
219 | last if ($count > 100) || ($elapsed > 3); | |
220 | } | |
221 | ||
222 | printf "DNS EXT: %0.2f ms\n", ($elapsed * 1000)/$count; | |
223 | ||
224 | my $resolv_conf = `cat /etc/resolv.conf`; | |
225 | ($domain) = $resolv_conf =~ m/^search\s+(\S+)\s*$/mg; | |
226 | ||
227 | if ($domain) { | |
228 | $starttime = [gettimeofday]; | |
229 | $elapsed = 0; | |
230 | ||
231 | for ($count=1;;$count++) { | |
232 | ||
233 | my $hid = int(rand(1000000)); | |
234 | my $hname = "test${hid}.$domain"; | |
235 | get_address ($resolv, $hname); | |
236 | $elapsed = tv_interval ($starttime); | |
237 | ||
238 | last if ($count > 100) || ($elapsed > 3); | |
239 | } | |
240 | ||
241 | printf "DNS INT: %0.2f ms (%s)\n", | |
242 | ($elapsed * 1000)/ $count, $domain; | |
243 | } | |
244 | } | |
245 | ||
246 | test_bogomips (); | |
247 | test_regex (); | |
248 | ||
249 | my $hd = `df -P '$path'`; | |
250 | ||
251 | my ($rootdev, $hdo_total, $hdo_used, $hdo_avail) = $hd =~ | |
252 | m/^(\S+)\s+(\d+)\s+(\d+)\s+(\d+)\s+\S+\s+.*$/mg; | |
253 | ||
254 | if ($rootdev) { | |
255 | my $hdsize = $hdo_total*1024; | |
256 | printf "HD SIZE: %.2f GB ($rootdev)\n", ($hdsize / (1024*1024*1024)); | |
257 | ||
258 | if ($rootdev =~ m|^/dev/|) { | |
259 | test_read ($rootdev); | |
260 | ||
261 | test_seektime ($rootdev, $hdsize); | |
262 | ||
263 | } | |
264 | } | |
265 | ||
266 | test_fsync ($path) if $hdo_avail; | |
267 | ||
268 | test_dns (); | |
269 | ||
270 | exit (0); |