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Computes HDD activity (use) and storage (use)

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This commit is contained in:
Raymundo Cassani 2020-05-31 10:02:22 -04:00
parent 4cac0ce8f8
commit 55686f931c
1 changed files with 35 additions and 23 deletions
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58
files/system-monitor-graph@rcassani/desklet.js
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@ -82,6 +82,8 @@ MyDesklet.prototype = {
this.values = new Array(this.n_values).fill(0.0);
this.cpu_cpu_tot = 0;
this.cpu_cpu_idl = 0;
this.hdd_cpu_tot = 0;
this.hdd_hdd_tot = 0;
// set colors
switch (this.type) {
case "cpu":
@ -143,12 +145,12 @@ MyDesklet.prototype = {
let dir_path = decodeURIComponent(this.filesystem.replace("file://", "").trim());
if(dir_path == null || dir_path == "") dir_path = "/";
let hdd_values = this.get_hdd_values(dir_path);
let hdd_use = hdd_values[0]; //already in %
let hdd_use = Math.min(hdd_values[1], 100); //already in %
value = hdd_use / 100;
text1 = "HDD";
text1 = hdd_values[0];
text2 = Math.round(hdd_use).toString() + "% "
+ hdd_values[2].toFixed(1) + " GB free of "
+ hdd_values[1].toFixed(1) + " GB";
+ hdd_values[3].toFixed(1) + " GB free of "
+ hdd_values[2].toFixed(1) + " GB";
break;
}
@ -278,32 +280,42 @@ MyDesklet.prototype = {
get_hdd_values: function(dir_path) {
let subprocess = new Gio.Subprocess({
argv: ['/bin/sh', '-c', '/bin/df ' + dir_path + ' | grep Filesystem -w -A1'],
argv: ['/bin/df', dir_path],
flags: Gio.SubprocessFlags.STDOUT_PIPE,
});
subprocess.init(null);
let gb = 1048576; // 1 GB = 1,048,576 kB
let [, out] = subprocess.communicate_utf8(null, null); // get full output from stdout
let df_line = out.split(/\r?\n/)[1]; // get only one line
let df_line = out.match(/.+/g)[1];
let df_values = df_line.split(/\s+/); // split by space
// values for partition space
let hdd_tot = (parseFloat(df_values[3]) + parseFloat(df_values[2]) ) / gb;
let hdd_fre = parseFloat(df_values[3]) / gb;
let hdd_tot = (parseFloat(df_values[3]) + parseFloat(df_values[2]) ) / GB_TO_KB;
let hdd_fre = parseFloat(df_values[3]) / GB_TO_KB;
// utilization of partition
let fs = df_values[0];
let subprocess2 = new Gio.Subprocess({
argv: ['/bin/sh', '-c', 'iostat ' + fs + ' -ydx 1 1 | grep Device -w -A1'],
flags: Gio.SubprocessFlags.STDOUT_PIPE,
});
subprocess2.init(null);
let [, out2] = subprocess2.communicate_utf8(null, null); // get full output from stdout
global.log(out2)
let iostat_line = out2.split(/\r?\n/)[1]; // get only one line
let iostat_values = iostat_line.split(/\s+/); // split by space
let hdd_use = parseFloat(iostat_values[iostat_values.length-1]);
//let hdd_use = 10;
//global.log(hdd_use)
return [hdd_use, hdd_tot, hdd_fre];
let dev_fs = df_values[0];
let fs = dev_fs.split(/\/+/)[2];
let hdd_use = this.get_hdd_use(fs);
return [fs, hdd_use, hdd_tot, hdd_fre];
},
get_hdd_use: function(fs) {
let cpu_line = Cinnamon.get_file_contents_utf8_sync("/proc/stat").match(/cpu\s.+/)[0];
let re = new RegExp(fs + '.+');
let hdd_line = Cinnamon.get_file_contents_utf8_sync("/proc/diskstats").match(re)[0];
// get total CPU time
let cpu_values = cpu_line.split(/\s+/);
let hdd_cpu_tot = 0;
for (let i = 1; i<10; i++){
hdd_cpu_tot += parseFloat(cpu_values[i])
}
// get total of IO times
let hdd_hdd_tot = hdd_line.split(/\s+/)[10];
// update HHD use
let hdd_use = 100 * (hdd_hdd_tot - this.hdd_hdd_tot) / (hdd_cpu_tot - this.hdd_cpu_tot);
// update global values
this.hdd_cpu_tot = hdd_cpu_tot;
this.hdd_hdd_tot = hdd_hdd_tot;
return hdd_use;
},
parse_rgba_seetings: function(color_str) {