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[/] [branches/] [HotSaNIC-0.5.0-pre6/] [modules/] [system/] [platform/] [solaris.pm] - Blame information for rev 36

 

Line No. Rev Author Line
11simandlpackage HotSaNICmod::OSdep;
2 
3# return module version
4#
5sub version {
6 ($VERSION = '$Revision: 1.15 $') =~ s/.*(\d+\.\d+).*/$1/;
7 return "$^O.pm $VERSION";
8 }
9 
10# sample data
11#
12sub sample {
13 my %args=@_;
14 
15 @sections = split " ", ($args{SECTIONS});
16 foreach (@sections){
17 if ($_ eq "cpu") {read_cpu(%args)}
18 elsif ($_ eq "load") {read_load(%args)}
19 elsif ($_ eq "proc") {read_proc(%args)}
20 elsif ($_ eq "mem") {read_mem(%args)}
21 elsif ($_ eq "users") {read_users(%args)}
22# elsif ($_ eq "irq") {read_interrupts(%args)}
23# elsif ($_ eq "uptime") {read_uptime(%args)}
24 }
25 
26 }
27 
28# users.rrd -> tty pty pts
29# cpu.rrd -> cpuusr cpusys cpuwait cpuidl
30# load.rrd -> load15 load5 load1
31# proc.rrd -> procslp procrun proczmb procstp
32# mem.rrd (Linux) -> memfre memshr membuf memcac swpfre swpuse
33 
34#####################################################################################
35# build CPU statistics
36# in /proc/stat there is a CPU entry which provides us with the
37# number of ticks the CPU was in all states ( user nice system idle )
38# We simply have to gather this information and calculate the actual percentage :)
39# To do this we have to remember the last read values of course!
40#
41sub read_cpu {
42 my %args=@_;
43 my $multicpu=0;
44 
45# vmstat -s
46#
47# 23506934 user cpu
48# 2794729 system cpu
49# 44912336 idle cpu
50# 449606 wait cpu
51 
52 # read actual state
53 @lines=`kstat cpu_stat`;
54 
55# module: cpu_stat instance: 0
56# name: cpu_stat0 class: misc
57# idle 23071073
58# kernel 1159786
59# user 11466265
60# wait 200397
61#
62 
63 $cpu1{cpu}=0;
64 $cpu2{cpu}=0;
65 $cpu3{cpu}=0;
66 $cpu4{cpu}=0;
67 $cpu5{cpu}=0;
68 
69 foreach (@lines) {
70 ($name,$value)=split;
71 if (defined $name) {
72 if (!defined $value) { $value=0; }
73 if ( $name eq "name:") {
74 ($cpu=$value) =~ s/_stat//;
75 $cpu1{$cpu}=0;
76 $cpu2{$cpu}=0;
77 $cpu3{$cpu}=0;
78 $cpu4{$cpu}=0;
79 $cpu5{$cpu}=0;
80 $cpu1old{$cpu}=0;
81 $cpu2old{$cpu}=0;
82 $cpu3old{$cpu}=0;
83 $cpu4old{$cpu}=0;
84 $cpu5old{$cpu}=0;
85 if ($cpu eq "cpu1") {$multicpu=1; }
86 }
87 if ($name eq "user") { $cpu1{$cpu}=$value; $cpu1{cpu}+=$value; }
88 if ($name eq "kernel") { $cpu2{$cpu}=$value; $cpu2{cpu}+=$value; }
89 if ($name eq "wait") { $cpu3{$cpu}=$value; $cpu3{cpu}+=$value; }
90 if ($name eq "idle") { $cpu4{$cpu}=$value; $cpu4{cpu}+=$value; }
91 }
92 }
93 
94 # read last state and store actual state
95 # usr nice sys idle int
96 my $DATFILE=$args{VARDIR}."/cpu.dat";
97 if ( -e $DATFILE ) {
98 open(CPU,$DATFILE);
99 while (<CPU>) {
100 $line=$_." 0 0 0 0 0 0";
101 ($cpu, $cpu1old, $cpu2old, $cpu3old, $cpu4old, $cpu5old)=split / /,$line;
102 
103 if ($cpu !~ /cpu/) {
104 $cpu5old=$cpu4old;
105 $cpu4old=$cpu3old;
106 $cpu3old=$cpu2old;
107 $cpu2old=$cpu1old;
108 $cpu1old=$cpu;
109 $cpu="cpu";
110 }
111 
112 $cpu1old{$cpu}=$cpu1old;
113 $cpu2old{$cpu}=$cpu2old;
114 $cpu3old{$cpu}=$cpu3old;
115 $cpu4old{$cpu}=$cpu4old;
116 $cpu5old{$cpu}=$cpu5old;
117 }
118 close(CPU);
119 }
120 
121 open(CPU,">".$DATFILE);
122 
123 foreach $cpu (sort keys %cpu1) {
124 print CPU $cpu." ".$cpu1{$cpu}." ".$cpu2{$cpu}." ".$cpu3{$cpu}." ".$cpu4{$cpu}." ".$cpu5{$cpu}."\n";
125 
126# calculate everything....
127#
128 
129 $all{$cpu}=($cpu1{$cpu}+$cpu2{$cpu}+$cpu3{$cpu}+$cpu4{$cpu}+$cpu5{$cpu})-($cpu1old{$cpu}+$cpu2old{$cpu}+$cpu3old{$cpu}+$cpu4old{$cpu}+$cpu5old{$cpu});
130 
131 $cpuusr{$cpu}=($cpu1{$cpu}-$cpu1old{$cpu})/$all{$cpu};
132 $cpunic{$cpu}=($cpu2{$cpu}-$cpu2old{$cpu})/$all{$cpu};
133 $cpusys{$cpu}=($cpu3{$cpu}-$cpu3old{$cpu})/$all{$cpu};
134 $cpuidl{$cpu}=($cpu4{$cpu}-$cpu4old{$cpu})/$all{$cpu};
135 $cpuint{$cpu}=($cpu5{$cpu}-$cpu5old{$cpu})/$all{$cpu};
136 
137# store data
138#
139 
140 HotSaNICmod::do_rrd($cpu,"U",time,$cpuusr{$cpu},$cpunic{$cpu},$cpusys{$cpu},$cpuidl{$cpu});
141 
142# on single-cpu machines only the global database has to be updated.
143#
144 last if ($multicpu==0);
145 
146 }
147 close(CPU);
148 }
149 
150 
151 
152#####################################################################################
153# here we go with the load-average value ...
154#
155sub read_load {
156 my %args=@_;
157 ($_)=`uptime`;
158 @values=split;
159 $load15=pop @values;
160 $load5=pop @values;
161 $load1=pop @values;
162 
163 HotSaNICmod::do_rrd("load","U",time,$load15,$load5,$load1);
164 }
165 
166 
167 
168#####################################################################################
169# now the processes. We have to check how many processes are sleeping,
170# running, zombieng spwapped to disc or stopped. To do this we simply
171# have to walk through the /proc tree, check all "stat" files of each
172# process-id subdir and increment the according state-counter.
173#
174sub read_proc {
175 my %args=@_;
176 ($procslp,$procrun,$proczmb,$procstp,$procque)=(0,0,0,0,0);
177 
178 open FILE,"ps -aef -o s|";
179 while (<FILE>) {
180 if (index($_,"S") >=0 ) { $procslp++ }
181 elsif (index($_,"R") >=0 ) { $procque++ }
182 elsif (index($_,"O") >=0 ) { $procrun++ }
183 elsif (index($_,"Z") >=0 ) { $proczmb++ }
184 elsif (index($_,"T") >=0 ) { $procstp++ }
185 }
186 close FILE;
187 
188 HotSaNICmod::do_rrd("proc","U",time,$procslp,$procrun,$proczmb,$procstp,$procque);
189 }
190 
191#####################################################################################
192# read users stats
193#
194sub read_users {
195 my %args=@_;
196 @users=`who`;
197 ($tty,$pty,$pts)=(0,0,0);
198 foreach (@users) {
199 if (index($_," tty") >=0 ) { $tty++; }
200 elsif (index($_," pty") >=0 ) { $pty++; }
201 elsif (index($_," pts") >=0 ) { $pts++; }
202 }
203 
204 HotSaNICmod::do_rrd("users","U",time,$tty,$pty,$pts);
205 }
206 
207####################################################################################
208# here we go with the memory and swapfile statistics...
209#
210sub read_mem {
211 my %args=@_;
212 
213 # read swap state
214 ($_)=`swap -s`;
215 @stats=split;
216 ($swpuse=$stats[8]) =~ s/k//;
217 ($swpfre=$stats[10]) =~ s/k//;
218 $swpuse*=1024;
219 $swpfre*=1024;
220 
221 # read memory state
222 $memshr=0;
223 $memtot=0;
224 $memfre=0;
225 $membuf=0;
226 $memcac=0;
227 
228 ($line)=grep /^Memory:/, `top -b`;
229 
230 # Memory: 4096M real, 154M free, 339M swap in use, 20G swap free
231 
232 @fields=split / /,$line;
233 ($memtot=$fields[1]) =~ s/M//g;
234 ($memfre=$fields[3]) =~ s/M//g;
235 
236 $memtot*=1048576;
237 $memfre*=1048576;
238 
239 $memshr=$memtot-$memfre;
240 
241 HotSaNICmod::do_rrd("mem","U",time,$memfre,$memshr,$membuf,$memcac,$swpfre,$swpuse);
242 }
243 
244sub read_interrupts {
245 my %args=@_;
246 
247 # intr 905974335 490612570 3015 0 0 0 3 3 3 2 71611549 0 145961329 197785844 0 0 17 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
248 
249 my @stats;
250 open FILE,"/proc/stat";
251 while (<FILE>) { (undef,@stats)=split if /intr/; }
252 close FILE;
253 
254 # need first 17 values from array
255 HotSaNICmod::do_rrd("irq","U",time,@stats[0..16]);
256 }
257 
258 
259 
260#####################################################################################
261# here we go with the load-average value ...
262#
263sub read_uptime {
264 my %args=@_;
265 open(IN,"/proc/uptime"); ($up,$idle)=split(/ /,<IN>); close(IN);
266 $up/=86400;
267 $idle/=86400;
268 
269 HotSaNICmod::do_rrd("uptime","U",time,$up,$idle);
270 }
271 
2721;
273 

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