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Add Class for Memory Usage tracking

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This commit is contained in:
Clemens Schwaighofer
2022-06-02 16:26:55 +09:00
parent 3085b52714
commit d64d5f081c
5 changed files with 341 additions and 0 deletions
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www/admin/class_test.memoryusage.php Normal file
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<?php // phpcs:ignore warning
/**
* @phan-file-suppress PhanTypeSuspiciousStringExpression
*/
declare(strict_types=1);
$DEBUG_ALL_OVERRIDE = 0; // set to 1 to debug on live/remote server locations
$DEBUG_ALL = 1;
$PRINT_ALL = 1;
$DB_DEBUG = 1;
if ($DEBUG_ALL) {
error_reporting(E_ALL | E_STRICT | E_ERROR | E_WARNING | E_PARSE | E_COMPILE_ERROR);
}
ob_start();
// basic class test file
define('USE_DATABASE', false);
// sample config
require 'config.php';
// define log file id
$LOG_FILE_ID = 'classTest-memoryusage';
ob_end_flush();
use CoreLibs\Debug\MemoryUsage;
use CoreLibs\Debug\Support;
$log = new CoreLibs\Debug\Logging([
'log_folder' => BASE . LOG,
'file_id' => $LOG_FILE_ID,
// add file date
'print_file_date' => true,
// set debug and print flags
'debug_all' => $DEBUG_ALL ?? false,
'echo_all' => $ECHO_ALL ?? false,
'print_all' => $PRINT_ALL ?? false,
]);
$PAGE_NAME = 'TEST CLASS: MEMORY USAGE';
print "<!DOCTYPE html>";
print "<html><head><title>" . $PAGE_NAME . "</title><head>";
print "<body>";
print '<div><a href="class_test.php">Class Test Master</a></div>';
print '<div><h1>' . $PAGE_NAME . '</h1></div>';
MemoryUsage::debugMemoryFlag(true);
print "Debug Flag: " . Support::printBool(MemoryUsage::debugMemoryFlag()) . "<br>";
MemoryUsage::setStartMemory();
MemoryUsage::setMemory();
$data = MemoryUsage::memoryUsage('first run');
print "Memory usage 1 array: " . Support::printAr($data) . "<br>";
print "Memory usage 1 string: " . MemoryUsage::printMemoryUsage($data) . "<br>";
print "Memory usage 1 string raw: " . MemoryUsage::printMemoryUsage($data, true) . "<br>";
$var = 'foo';
$out = '';
for ($i = 1; $i <= 100; $i++) {
$out .= $var;
}
$data = MemoryUsage::memoryUsage('second run');
print "Memory usage 2 array: " . Support::printAr($data) . "<br>";
print "Memory usage 2 string: " . MemoryUsage::printMemoryUsage($data) . "<br>";
print "Memory usage 2 string raw: " . MemoryUsage::printMemoryUsage($data, true) . "<br>";
MemoryUsage::setMemory();
$var = 'foasdfasdfasdfasdfasdfo';
$out = '';
for ($i = 1; $i <= 10000; $i++) {
$out .= $var;
}
$data = MemoryUsage::memoryUsage('third run');
print "Memory usage 3 array: " . Support::printAr($data) . "<br>";
print "Memory usage 3 string: " . MemoryUsage::printMemoryUsage($data) . "<br>";
print "Memory usage 3 string raw: " . MemoryUsage::printMemoryUsage($data, true) . "<br>";
$var = 'foasdfasdfasdasdfasdfasdfadfadfasdfasdfo';
$out = '';
for ($i = 1; $i <= 100000; $i++) {
$out .= $var;
}
$data = MemoryUsage::memoryUsage('forth run');
print "Memory usage 4 array: " . Support::printAr($data) . "<br>";
print "Memory usage 4 string: " . MemoryUsage::printMemoryUsage($data) . "<br>";
print "Memory usage 4 string raw: " . MemoryUsage::printMemoryUsage($data, true) . "<br>";
// error message
print $log->printErrorMsg();
print "</body></html>";
// __END__