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How to use memory_usage class
Best Phoronix-test-suite code snippet using memory_usage
status.php
Source:status.php 
...127 if (empty($context['cpu_info']['hz']) && preg_match('~dev\.cpu\.0\.freq:(.+)~', $cpuinfo, $match) != 0)128 $context['cpu_info']['hz'] = trim($match[1]);129 }130 }131 $context['memory_usage'] = array();132 function unix_memsize($str)133 {134 $str = strtr($str, array(',' => ''));135 if (strtolower(substr($str, -1)) == 'g')136 return $str * 1024 * 1024;137 elseif (strtolower(substr($str, -1)) == 'm')138 return $str * 1024;139 elseif (strtolower(substr($str, -1)) == 'k')140 return (int) $str;141 else142 return $str / 1024;143 }144 $meminfo = @get_file_data('/proc/meminfo');145 if (!empty($meminfo))146 {147 if (preg_match('~:\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)~', $meminfo[1], $matches) != 0)148 {149 $context['memory_usage']['total'] = $matches[1] / 1024;150 $context['memory_usage']['used'] = $matches[2] / 1024;151 $context['memory_usage']['free'] = $matches[3] / 1024;152 /*$context['memory_usage']['shared'] = $matches[4] / 1024;153 $context['memory_usage']['buffers'] = $matches[5] / 1024;154 $context['memory_usage']['cached'] = $matches[6] / 1024;*/155 }156 else157 {158 $mem = implode('', $meminfo);159 if (preg_match('~memtotal:\s*(\d+ [kmgb])~i', $mem, $match) != 0)160 $context['memory_usage']['total'] = unix_memsize($match[1]);161 if (preg_match('~memfree:\s*(\d+ [kmgb])~i', $mem, $match) != 0)162 $context['memory_usage']['free'] = unix_memsize($match[1]);163 if (isset($context['memory_usage']['total'], $context['memory_usage']['free']))164 $context['memory_usage']['used'] = $context['memory_usage']['total'] - $context['memory_usage']['free'];165 /*if (preg_match('~buffers:\s*(\d+ [kmgb])~i', $mem, $match) != 0)166 $context['memory_usage']['buffers'] = unix_memsize($match[1]);167 if (preg_match('~cached:\s*(\d+ [kmgb])~i', $mem, $match) != 0)168 $context['memory_usage']['cached'] = unix_memsize($match[1]);*/169 if (preg_match('~swaptotal:\s*(\d+ [kmgb])~i', $mem, $match) != 0)170 $context['memory_usage']['swap_total'] = unix_memsize($match[1]);171 if (preg_match('~swapfree:\s*(\d+ [kmgb])~i', $mem, $match) != 0)172 $context['memory_usage']['swap_free'] = unix_memsize($match[1]);173 if (isset($context['memory_usage']['swap_total'], $context['memory_usage']['swap_free']))174 $context['memory_usage']['swap_used'] = $context['memory_usage']['swap_total'] - $context['memory_usage']['swap_free'];175 }176 if (preg_match('~:\s+(\d+)\s+(\d+)\s+(\d+)~', $meminfo[2], $matches) != 0)177 {178 $context['memory_usage']['swap_total'] = $matches[1] / 1024;179 $context['memory_usage']['swap_used'] = $matches[2] / 1024;180 $context['memory_usage']['swap_free'] = $matches[3] / 1024;181 }182 $meminfo = false;183 }184 // Maybe a generic free?185 elseif (empty($context['memory_usage']))186 {187 $meminfo = explode("\n", @`free -k 2>/dev/null | awk '{ if ($2 * 1 > 0) print $2, $3, $4; }'`);188 if (!empty($meminfo[0]))189 {190 $meminfo[0] = explode(' ', $meminfo[0]);191 $meminfo[1] = explode(' ', $meminfo[1]);192 $context['memory_usage']['total'] = $meminfo[0][0] / 1024;193 $context['memory_usage']['used'] = $meminfo[0][1] / 1024;194 $context['memory_usage']['free'] = $meminfo[0][2] / 1024;195 $context['memory_usage']['swap_total'] = $meminfo[1][0] / 1024;196 $context['memory_usage']['swap_used'] = $meminfo[1][1] / 1024;197 $context['memory_usage']['swap_free'] = $meminfo[1][2] / 1024;198 }199 }200 // Solaris, Mac OS X, or FreeBSD?201 if (empty($context['memory_usage']))202 {203 // Well, Solaris will have kstat.204 $meminfo = explode("\n", @`kstat -p unix:0:system_pages:physmem unix:0:system_pages:freemem 2>/dev/null | awk '{ print $2 }'`);205 if (!empty($meminfo[0]))206 {207 $pagesize = `/usr/bin/pagesize`;208 $context['memory_usage']['total'] = unix_memsize($meminfo[0] * $pagesize);209 $context['memory_usage']['free'] = unix_memsize($meminfo[1] * $pagesize);210 $context['memory_usage']['used'] = $context['memory_usage']['total'] - $context['memory_usage']['free'];211 $meminfo = explode("\n", @`swap -l 2>/dev/null | awk '{ if ($4 * 1 > 0) print $4, $5; }'`);212 $context['memory_usage']['swap_total'] = 0;213 $context['memory_usage']['swap_free'] = 0;214 foreach ($meminfo as $memline)215 {216 $memline = explode(' ', $memline);217 if (empty($memline[0]))218 continue;219 $context['memory_usage']['swap_total'] += $memline[0];220 $context['memory_usage']['swap_free'] += $memline[1];221 }222 $context['memory_usage']['swap_used'] = $context['memory_usage']['swap_total'] - $context['memory_usage']['swap_free'];223 }224 }225 if (empty($context['memory_usage']))226 {227 // FreeBSD should have hw.physmem.228 $meminfo = @`sysctl hw.physmem 2>/dev/null`;229 if (strpos(strtolower(PHP_OS), 'darwin') !== 0 && !empty($meminfo) && preg_match('~hw\.physmem: (\d+)~i', $meminfo, $match) != 0)230 {231 $context['memory_usage']['total'] = unix_memsize($match[1]);232 $meminfo = @`sysctl hw.pagesize vm.stats.vm.v_free_count 2>/dev/null`;233 if (!empty($meminfo) && preg_match('~hw\.pagesize: (\d+)~i', $meminfo, $match1) != 0 && preg_match('~vm\.stats\.vm\.v_free_count: (\d+)~i', $meminfo, $match2) != 0)234 {235 $context['memory_usage']['free'] = $match1[1] * $match2[1] / 1024;236 $context['memory_usage']['used'] = $context['memory_usage']['total'] - $context['memory_usage']['free'];237 }238 $meminfo = @`swapinfo 2>/dev/null | awk '{ print $2, $4; }'`;239 if (preg_match('~(\d+) (\d+)~', $meminfo, $match) != 0)240 {241 $context['memory_usage']['swap_total'] = $match[1];242 $context['memory_usage']['swap_free'] = $match[2];243 $context['memory_usage']['swap_used'] = $context['memory_usage']['swap_total'] - $context['memory_usage']['swap_free'];244 }245 }246 // Let's guess Mac OS X?247 else248 {249 $meminfo = @`top -l1 2>/dev/null`;250 if (!empty($meminfo) && preg_match('~PhysMem:\s+(?:.+?)\s+([\d\.]+\w) used,\s+([\d\.]+\w) free~', $meminfo, $match) != 0)251 {252 $context['memory_usage']['used'] = unix_memsize($match[1]);253 $context['memory_usage']['free'] = unix_memsize($match[2]);254 $context['memory_usage']['total'] = $context['memory_usage']['used'] + $context['memory_usage']['free'];255 }256 }257 }258 // Can we obtain an uptime?259 $lastreboot = @get_file_data('/proc/uptime');260 if (!empty($lastreboot))261 {262 $lastreboot = explode(' ', $lastreboot[0]);263 $context['lastserverreboot'] = time() - trim($lastreboot[0]);264 }265 // Mac OS X and others?266 if (empty($context['lastserverreboot']))267 {268 $lastreboot = @`sysctl kern.boottime 2>/dev/null`;269 if (!empty($lastreboot) && preg_match('~kern\.boottime: { sec\s+=\s+(\d+),~', $lastreboot, $match) != 0)270 $context['lastserverreboot'] = $match[1];271 }272 $context['operating_system']['type'] = 'unix';273 $check_release = array('centos', 'fedora', 'gentoo', 'redhat', 'slackware', 'yellowdog');274 foreach ($check_release as $os)275 {276 if (@file_exists('/etc/' . $os . '-release'))277 $context['operating_system']['name'] = implode('', get_file_data('/etc/' . $os . '-release'));278 }279 if (isset($context['operating_system']['name']))280 true;281 elseif (@file_exists('/etc/debian_version'))282 $context['operating_system']['name'] = 'Debian ' . implode('', get_file_data('/etc/debian_version'));283 elseif (@file_exists('/etc/SuSE-release'))284 {285 $temp = get_file_data('/etc/SuSE-release');286 $context['operating_system']['name'] = trim($temp[0]);287 }288 elseif (@file_exists('/etc/release'))289 {290 $temp = get_file_data('/etc/release');291 $context['operating_system']['name'] = trim($temp[0]);292 }293 else294 $context['operating_system']['name'] = trim(@`uname -s -r 2>/dev/null`);295 $context['running_processes'] = array();296 $processes = @`ps auxc 2>/dev/null | awk '{ print $2, $3, $4, $8, $11, $12 }'`;297 if (empty($processes))298 $processes = @`ps aux 2>/dev/null | awk '{ print $2, $3, $4, $8, $11, $12 }'`;299 // Maybe it's Solaris?300 if (empty($processes))301 $processes = @`ps -eo pid,pcpu,pmem,s,fname 2>/dev/null | awk '{ print $1, $2, $3, $4, $5, $6 }'`;302 // Okay, how about QNX?303 if (empty($processes))304 $processes = @`ps -eo pid,pcpu,comm 2>/dev/null | awk '{ print $1, $2, 0, "", $5, $6 }'`;305 if (!empty($processes))306 {307 $processes = explode("\n", $processes);308 $context['num_zombie_processes'] = 0;309 $context['num_sleeping_processes'] = 0;310 $context['num_running_processes'] = 0;311 for ($i = 1, $n = count($processes) - 1; $i < $n; $i++)312 {313 $proc = explode(' ', $processes[$i], 5);314 $additional = @implode('', @get_file_data('/proc/' . $proc[0] . '/statm'));315 if ($proc[4][0] != '[' && strpos($proc[4], ' ') !== false)316 $proc[4] = strtok($proc[4], ' ');317 $context['running_processes'][$proc[0]] = array(318 'id' => $proc[0],319 'cpu' => $proc[1],320 'mem' => $proc[2],321 'title' => $proc[4],322 );323 if (strpos($proc[3], 'Z') !== false)324 $context['num_zombie_processes']++;325 elseif (strpos($proc[3], 'S') !== false)326 $context['num_sleeping_processes']++;327 else328 $context['num_running_processes']++;329 if (!empty($additional))330 {331 $additional = explode(' ', $additional);332 $context['running_processes'][$proc[0]]['mem_usage'] = $additional[0];333 }334 }335 $context['top_memory_usage'] = array('(other)' => array('name' => '(other)', 'percent' => 0, 'number' => 0));336 $context['top_cpu_usage'] = array('(other)' => array('name' => '(other)', 'percent' => 0, 'number' => 0));337 foreach ($context['running_processes'] as $proc)338 {339 $id = basename($proc['title']);340 if (!isset($context['top_memory_usage'][$id]))341 $context['top_memory_usage'][$id] = array('name' => $id, 'percent' => $proc['mem'], 'number' => 1);342 else343 {344 $context['top_memory_usage'][$id]['percent'] += $proc['mem'];345 $context['top_memory_usage'][$id]['number']++;346 }347 if (!isset($context['top_cpu_usage'][$id]))348 $context['top_cpu_usage'][$id] = array('name' => $id, 'percent' => $proc['cpu'], 'number' => 1);349 else350 {351 $context['top_cpu_usage'][$id]['percent'] += $proc['cpu'];352 $context['top_cpu_usage'][$id]['number']++;353 }354 }355 // TODO: shared memory?356 foreach ($context['top_memory_usage'] as $proc)357 {358 if ($proc['percent'] >= 1 || $proc['name'] == '(other)')359 continue;360 unset($context['top_memory_usage'][$proc['name']]);361 $context['top_memory_usage']['(other)']['percent'] += $proc['percent'];362 $context['top_memory_usage']['(other)']['number']++;363 }364 foreach ($context['top_cpu_usage'] as $proc)365 {366 if ($proc['percent'] >= 0.6 || $proc['name'] == '(other)')367 continue;368 unset($context['top_cpu_usage'][$proc['name']]);369 $context['top_cpu_usage']['(other)']['percent'] += $proc['percent'];370 $context['top_cpu_usage']['(other)']['number']++;371 }372 }373}374function get_windows_data()375{376 global $context;377 $context['current_time'] = strftime('%B %d, %Y, %I:%M:%S %p');378 function windows_memsize($str)379 {380 $str = strtr($str, array(',' => ''));381 if (strtolower(substr($str, -2)) == 'gb')382 return $str * 1024 * 1024;383 elseif (strtolower(substr($str, -2)) == 'mb')384 return $str * 1024;385 elseif (strtolower(substr($str, -2)) == 'kb')386 return (int) $str;387 elseif (strtolower(substr($str, -2)) == ' b')388 return $str / 1024;389 else390 trigger_error('Unknown memory format \'' . $str . '\'', E_USER_NOTICE);391 }392 $systeminfo = @`systeminfo /fo csv`;393 if (!empty($systeminfo))394 {395 $systeminfo = explode("\n", $systeminfo);396 $headings = explode('","', substr($systeminfo[1], 1, -1));397 $values = explode('","', substr($systeminfo[2], 1, -1));398 $context['cpu_info'] = array();399 if ($i = array_search('Processor(s)', $headings))400 if (preg_match('~\[01\]: (.+?) (\~?\d+) Mhz$~i', $values[$i], $match) != 0)401 {402 $context['cpu_info']['model'] = $match[1];403 $context['cpu_info']['hz'] = $match[2];404 }405 $context['memory_usage'] = array();406 if ($i = array_search('Total Physical Memory', $headings))407 $context['memory_usage']['total'] = windows_memsize($values[$i]);408 if ($i = array_search('Available Physical Memory', $headings))409 $context['memory_usage']['free'] = windows_memsize($values[$i]);410 if (isset($context['memory_usage']['total'], $context['memory_usage']['free']))411 $context['memory_usage']['used'] = $context['memory_usage']['total'] - $context['memory_usage']['free'];412 if ($i = array_search('Virtual Memory: Available', $headings))413 $context['memory_usage']['swap_total'] = windows_memsize($values[$i]);414 if ($i = array_search('Virtual Memory: In Use', $headings))415 $context['memory_usage']['swap_used'] = windows_memsize($values[$i]);416 if (isset($context['memory_usage']['swap_total'], $context['memory_usage']['swap_free']))417 $context['memory_usage']['swap_free'] = $context['memory_usage']['swap_total'] - $context['memory_usage']['swap_used'];418 }419 $context['operating_system']['type'] = 'windows';420 $context['operating_system']['name'] = `ver`;421 if (empty($context['operating_system']['name']))422 $context['operating_system']['name'] = 'Microsoft Windows';423 $context['running_processes'] = array();424 $processes = @`tasklist /fo csv /v /nh`;425 if (!empty($processes))426 {427 $processes = explode("\n", $processes);428 $total_mem = 0;429 $total_cpu = 0;430 $context['num_zombie_processes'] = 0;431 $context['num_sleeping_processes'] = 0;432 $context['num_running_processes'] = 0;433 foreach ($processes as $proc)434 {435 if (empty($proc))436 continue;437 $proc = explode('","', substr($proc, 1, -1));438 $proc[7] = explode(':', $proc[7]);439 $proc[7] = ($proc[7][0] * 3600) + ($proc[7][1] * 60) + $proc[7][2];440 if (substr($proc[4], -1) == 'K')441 $proc[4] = (int) $proc[4];442 elseif (substr($proc[4], -1) == 'M')443 $proc[4] = $proc[4] * 1024;444 elseif (substr($proc[4], -1) == 'G')445 $proc[4] = $proc[4] * 1024 * 1024;446 else447 $proc[4] = $proc[4] / 1024;448 $context['running_processes'][$proc[1]] = array(449 'id' => $proc[1],450 'cpu_time' => $proc[7],451 'mem_usage' => $proc[4],452 'title' => $proc[0],453 );454 if (strpos($proc[5], 'Not') !== false)455 $context['num_zombie_processes']++;456 else457 $context['num_running_processes']++;458 $total_mem += $proc[4];459 $total_cpu += $proc[7];460 }461 foreach ($context['running_processes'] as $proc)462 {463 $context['running_processes'][$proc['id']]['cpu'] = ($proc['cpu_time'] * 100) / $total_cpu;464 $context['running_processes'][$proc['id']]['mem'] = ($proc['mem_usage'] * 100) / $total_mem;465 }466 $context['top_memory_usage'] = array('(other)' => array('name' => '(other)', 'percent' => 0, 'number' => 0));467 $context['top_cpu_usage'] = array('(other)' => array('name' => '(other)', 'percent' => 0, 'number' => 0));468 foreach ($context['running_processes'] as $proc)469 {470 $id = basename($proc['title']);471 if (!isset($context['top_memory_usage'][$id]))472 $context['top_memory_usage'][$id] = array('name' => $id, 'percent' => $proc['mem'], 'number' => 1);473 else474 {475 $context['top_memory_usage'][$id]['percent'] += $proc['mem'];476 $context['top_memory_usage'][$id]['number']++;477 }478 if (!isset($context['top_cpu_usage'][$id]))479 $context['top_cpu_usage'][$id] = array('name' => $id, 'percent' => $proc['cpu'], 'number' => 1);480 else481 {482 $context['top_cpu_usage'][$id]['percent'] += $proc['cpu'];483 $context['top_cpu_usage'][$id]['number']++;484 }485 }486 // TODO: shared memory?487 foreach ($context['top_memory_usage'] as $proc)488 {489 if ($proc['percent'] >= 1 || $proc['name'] == '(other)')490 continue;491 unset($context['top_memory_usage'][$proc['name']]);492 $context['top_memory_usage']['(other)']['percent'] += $proc['percent'];493 $context['top_memory_usage']['(other)']['number']++;494 }495 foreach ($context['top_cpu_usage'] as $proc)496 {497 if ($proc['percent'] >= 0.6 || $proc['name'] == '(other)')498 continue;499 unset($context['top_cpu_usage'][$proc['name']]);500 $context['top_cpu_usage']['(other)']['percent'] += $proc['percent'];501 $context['top_cpu_usage']['(other)']['number']++;502 }503 }504}505function get_mysql_data()506{507 global $context, $db_prefix;508 if (!isset($db_prefix) || $db_prefix === false)509 return;510 $request = mysql_query("511 SELECT CONCAT(SUBSTRING(VERSION(), 1, LOCATE('.', VERSION(), 3)), 'x')");512 list ($context['mysql_version']) = mysql_fetch_row($request);513 mysql_free_result($request);514 $request = mysql_query("515 SHOW VARIABLES");516 $context['mysql_variables'] = array();517 while ($row = @mysql_fetch_row($request))518 $context['mysql_variables'][$row[0]] = array(519 'name' => $row[0],520 'value' => $row[1],521 );522 @mysql_free_result($request);523 $request = mysql_query("524 SHOW /*!50000 GLOBAL */ STATUS");525 $context['mysql_status'] = array();526 while ($row = @mysql_fetch_row($request))527 $context['mysql_status'][$row[0]] = array(528 'name' => $row[0],529 'value' => $row[1],530 );531 @mysql_free_result($request);532 $context['mysql_num_sleeping_processes'] = 0;533 $context['mysql_num_locked_processes'] = 0;534 $context['mysql_num_running_processes'] = 0;535 $request = mysql_query("536 SHOW FULL PROCESSLIST");537 $context['mysql_processes'] = array();538 while ($row = @mysql_fetch_assoc($request))539 {540 if ($row['State'] == 'Locked' || $row['State'] == 'Waiting for tables')541 $context['mysql_num_locked_processes']++;542 elseif ($row['Command'] == 'Sleep')543 $context['mysql_num_sleeping_processes']++;544 elseif (trim($row['Info']) == 'SHOW FULL PROCESSLIST' && $row['Time'] == 0 || trim($row['Info']) == '')545 $context['mysql_num_running_processes']++;546 else547 {548 $context['mysql_num_running_processes']++;549 $context['mysql_processes'][] = array(550 'id' => $row['Id'],551 'database' => $row['db'],552 'time' => $row['Time'],553 'state' => $row['State'],554 'query' => $row['Info'],555 );556 }557 }558 @mysql_free_result($request);559 $context['mysql_statistics'] = array();560 if (isset($context['mysql_status']['Connections'], $context['mysql_status']['Uptime']))561 $context['mysql_statistics'][] = array(562 'description' => 'Connections per second',563 'value' => $context['mysql_status']['Connections']['value'] / max(1, $context['mysql_status']['Uptime']['value']),564 );565 if (isset($context['mysql_status']['Bytes_received'], $context['mysql_status']['Uptime']))566 $context['mysql_statistics'][] = array(567 'description' => 'Kilobytes received per second',568 'value' => ($context['mysql_status']['Bytes_received']['value'] / max(1, $context['mysql_status']['Uptime']['value'])) / 1024,569 );570 if (isset($context['mysql_status']['Bytes_sent'], $context['mysql_status']['Uptime']))571 $context['mysql_statistics'][] = array(572 'description' => 'Kilobytes sent per second',573 'value' => ($context['mysql_status']['Bytes_sent']['value'] / max(1, $context['mysql_status']['Uptime']['value'])) / 1024,574 );575 if (isset($context['mysql_status']['Questions'], $context['mysql_status']['Uptime']))576 $context['mysql_statistics'][] = array(577 'description' => 'Queries per second',578 'value' => $context['mysql_status']['Questions']['value'] / max(1, $context['mysql_status']['Uptime']['value']),579 );580 if (isset($context['mysql_status']['Slow_queries'], $context['mysql_status']['Questions']))581 $context['mysql_statistics'][] = array(582 'description' => 'Percentage of slow queries',583 'value' => $context['mysql_status']['Slow_queries']['value'] / max(1, $context['mysql_status']['Questions']['value']),584 );585 if (isset($context['mysql_status']['Opened_tables'], $context['mysql_status']['Open_tables']))586 $context['mysql_statistics'][] = array(587 'description' => 'Opened vs. Open tables',588 'value' => $context['mysql_status']['Opened_tables']['value'] / max(1, $context['mysql_status']['Open_tables']['value']),589 'setting' => 'table_cache',590 'max' => 80,591 );592 if (isset($context['mysql_status']['Opened_tables'], $context['mysql_variables']['table_cache']['value']))593 $context['mysql_statistics'][] = array(594 'description' => 'Table cache usage',595 'value' => $context['mysql_status']['Open_tables']['value'] / max(1, $context['mysql_variables']['table_cache']['value']),596 'setting' => 'table_cache',597 'min' => 0.5,598 'max' => 0.9,599 );600 if (isset($context['mysql_status']['Key_reads'], $context['mysql_status']['Key_read_requests']))601 $context['mysql_statistics'][] = array(602 'description' => 'Key buffer read hit rate',603 'value' => $context['mysql_status']['Key_reads']['value'] / max(1, $context['mysql_status']['Key_read_requests']['value']),604 'setting' => 'key_buffer_size',605 'max' => 0.01,606 );607 if (isset($context['mysql_status']['Key_writes'], $context['mysql_status']['Key_write_requests']))608 $context['mysql_statistics'][] = array(609 'description' => 'Key buffer write hit rate',610 'value' => $context['mysql_status']['Key_writes']['value'] / max(1, $context['mysql_status']['Key_write_requests']['value']),611 'setting' => 'key_buffer_size',612 'max' => 0.5,613 );614 if (isset($context['mysql_status']['Threads_created'], $context['mysql_status']['Connections']))615 $context['mysql_statistics'][] = array(616 'description' => 'Thread cache hit rate',617 'value' => $context['mysql_status']['Connections']['value'] / max(1, $context['mysql_status']['Threads_created']['value']),618 'setting' => 'thread_cache_size',619 'min' => 30,620 );621 if (isset($context['mysql_status']['Threads_created'], $context['mysql_variables']['thread_cache_size']))622 $context['mysql_statistics'][] = array(623 'description' => 'Thread cache usage',624 'value' => $context['mysql_status']['Threads_cached']['value'] / max(1, $context['mysql_variables']['thread_cache_size']['value']),625 'setting' => 'thread_cache_size',626 'min' => 0.7,627 'max' => 0.9,628 );629 if (isset($context['mysql_status']['Created_tmp_tables'], $context['mysql_status']['Created_tmp_disk_tables']))630 $context['mysql_statistics'][] = array(631 'description' => 'Temporary table disk usage',632 'value' => $context['mysql_status']['Created_tmp_disk_tables']['value'] / max(1, $context['mysql_status']['Created_tmp_tables']['value']),633 'setting' => 'tmp_table_size',634 'max' => 0.5,635 );636 if (isset($context['mysql_status']['Sort_merge_passes'], $context['mysql_status']['Sort_rows']))637 $context['mysql_statistics'][] = array(638 'description' => 'Sort merge pass rate',639 'value' => $context['mysql_status']['Sort_merge_passes']['value'] / max(1, $context['mysql_status']['Sort_rows']['value']),640 'setting' => 'sort_buffer',641 'max' => 0.001,642 );643 $context['mysql_statistics'][] = array(644 'description' => 'Query cache enabled',645 'value' => !empty($context['mysql_variables']['query_cache_type']['value']) ? (int) ($context['mysql_variables']['query_cache_type']['value'] == 'ON') : 0,646 'setting' => 'query_cache_type',647 'min' => 1,648 'max' => 1,649 );650 if (isset($context['mysql_status']['Qcache_not_cached'], $context['mysql_status']['Com_select']))651 $context['mysql_statistics'][] = array(652 'description' => 'Query cache miss rate',653 'value' => 1 - $context['mysql_status']['Qcache_hits']['value'] / max(1, $context['mysql_status']['Com_select']['value'] + $context['mysql_status']['Qcache_hits']['value']),654 'setting' => 'query_cache_limit',655 'max' => 0.5,656 );657 if (isset($context['mysql_status']['Qcache_lowmem_prunes'], $context['mysql_status']['Com_select']))658 $context['mysql_statistics'][] = array(659 'description' => 'Query cache prune rate',660 'value' => $context['mysql_status']['Qcache_lowmem_prunes']['value'] / max(1, $context['mysql_status']['Com_select']['value']),661 'setting' => 'query_cache_size',662 'max' => 0.05,663 );664}665function generate_status()666{667 global $context, $command_line, $db_show_debug;668 $context['debug'] = empty($db_show_debug) ? false : true;669 show_header();670 if (strpos(strtolower(PHP_OS), 'win') === 0)671 get_windows_data();672 else673 get_linux_data();674 get_mysql_data();675 if ($command_line)676 {677 if (!empty($context['operating_system']['name']))678 echo 'Operating System: ', trim($context['operating_system']['name']), "\n";679 if (!empty($context['cpu_info']))680 echo 'Processor: ', trim($context['cpu_info']['model']), ' (', trim($context['cpu_info']['hz']), $context['cpu_info']['frequency'], ')', "\n";681 if ($context['debug'] && !empty($context['lastserverreboot']))682 echo 'Server Last Reboot: ', date(DATE_RSS, $context['lastserverreboot']), "\n";683 if (isset($context['load_averages']))684 echo 'Load averages: ', implode(', ', $context['load_averages']), "\n";685 if (!empty($context['running_processes']))686 echo 'Current processes: ', count($context['running_processes']), ' (', !empty($context['num_sleeping_processes']) ? $context['num_sleeping_processes'] . ' sleeping, ' : '', $context['num_running_processes'], ' running, ', $context['num_zombie_processes'], ' zombie)', "\n";687 if (!empty($context['top_cpu_usage']))688 {689 echo 'Processes by CPU: ';690 $temp = array();691 foreach ($context['top_cpu_usage'] as $proc)692 $temp[$proc['percent']] = $proc['name'] . ($proc['number'] > 1 ? ' (' . $proc['number'] . ') ' : ' ') . number_format($proc['percent'], 1) . '%';693 krsort($temp);694 echo implode(', ', $temp), "\n";695 }696 if (!empty($context['memory_usage']))697 echo 'Memory usage: ', round(($context['memory_usage']['used'] * 100) / $context['memory_usage']['total'], 3), '% (', $context['memory_usage']['used'], 'k / ', $context['memory_usage']['total'], 'k)', "\n";698 if (isset($context['memory_usage']['swap_used']))699 echo 'Swap usage: ', round(($context['memory_usage']['swap_used'] * 100) / max(1, $context['memory_usage']['swap_total']), 3), '% (', $context['memory_usage']['swap_used'], 'k / ', $context['memory_usage']['swap_total'], 'k)', "\n";700 if (!empty($context['mysql_processes']) || !empty($context['mysql_num_sleeping_processes']) || !empty($context['mysql_num_locked_processes']))701 echo 'MySQL processes: ', $context['mysql_num_running_processes'] + $context['mysql_num_locked_processes'] + $context['mysql_num_sleeping_processes'], ' (', $context['mysql_num_sleeping_processes'], ' sleeping, ', $context['mysql_num_running_processes'], ' running, ', $context['mysql_num_locked_processes'], ' locked)', "\n";702 if (!empty($context['mysql_statistics']))703 {704 echo "\n", 'MySQL statistics:', "\n";705 foreach ($context['mysql_statistics'] as $stat)706 {707 $warning = (isset($stat['max']) && $stat['value'] > $stat['max']) || (isset($stat['min']) && $stat['value'] < $stat['min']);708 $warning = $warning ? '(should be ' . (isset($stat['min']) ? '>= ' . $stat['min'] . ' ' : '') . (isset($stat['max'], $stat['min']) ? 'and ' : '') . (isset($stat['max']) ? '<= ' . $stat['max'] : '') . ')' : '';709 echo sprintf('%-34s%-6.6s %34s', $stat['description'] . ':', round($stat['value'], 4), $warning), "\n";710 }711 }712 return;713 }714 echo '715 <div class="panel">716 <h2>Basic Information</h2>717 <div class="righttext">', $context['current_time'], '</div>718 <table width="100%" cellpadding="2" cellspacing="0" border="0">';719 if (!empty($context['operating_system']['name']))720 echo '721 <tr>722 <th valign="top" style="text-align: left; width: 30%;">Operating System:</th>723 <td>', $context['operating_system']['name'], '</td>724 </tr>';725 if (!empty($context['cpu_info']))726 echo '727 <tr>728 <th valign="top" style="text-align: left; width: 30%;">Processor:</th>729 <td>', strtr($context['cpu_info']['model'], array('(R)' => '®')), ' (', $context['cpu_info']['hz'], $context['cpu_info']['frequency'], ')</td>730 </tr>';731 if ($context['debug'] && !empty($context['lastserverreboot']))732 echo '733 <tr>734 <th valign="top" style="text-align: left; width: 30%;">Server Last Reboot:</th>735 <td>', date(DATE_RSS, $context['lastserverreboot']), '</td>736 </tr>';737 if (isset($context['load_averages']))738 echo '739 <tr>740 <th style="text-align: left; width: 30%;">Load averages:</th>741 <td>', implode(', ', $context['load_averages']), '</td>742 </tr>';743 if (!empty($context['running_processes']))744 echo '745 <tr>746 <th style="text-align: left; width: 30%;">Current processes:</th>747 <td>', count($context['running_processes']), ' (', !empty($context['num_sleeping_processes']) ? $context['num_sleeping_processes'] . ' sleeping, ' : '', $context['num_running_processes'], ' running, ', $context['num_zombie_processes'], ' zombie)</td>748 </tr>';749 if (!empty($context['top_cpu_usage']))750 {751 echo '752 <tr>753 <th style="text-align: left; width: 30%;">Processes by CPU:</th>754 <td>';755 $temp = array();756 foreach ($context['top_cpu_usage'] as $proc)757 $temp[$proc['percent']] = htmlspecialchars($proc['name']) . ' <em>(' . $proc['number'] . ')</em> ' . number_format($proc['percent'], 1) . '%';758 krsort($temp);759 echo implode(', ', $temp);760 echo '761 </td>762 </tr>';763 }764 if (!empty($context['memory_usage']))765 {766 echo '767 <tr>768 <th valign="top" style="text-align: left; width: 30%;">Memory usage:</th>769 <td>770 ', round(($context['memory_usage']['used'] * 100) / $context['memory_usage']['total'], 3), '% (', $context['memory_usage']['used'], 'k / ', $context['memory_usage']['total'], 'k)';771 if (isset($context['memory_usage']['swap_used']))772 echo '<br />773 Swap: ', round(($context['memory_usage']['swap_used'] * 100) / max(1, $context['memory_usage']['swap_total']), 3), '% (', $context['memory_usage']['swap_used'], 'k / ', $context['memory_usage']['swap_total'], 'k)';774 echo '775 </td>776 </tr>';777 }778 echo '779 </table>780 </div>';781 if (!empty($context['mysql_processes']) || !empty($context['mysql_num_sleeping_processes']) || !empty($context['mysql_num_locked_processes']))782 {783 echo '784 <div class="panel">785 <h2>MySQL processes</h2>786 <table width="100%" cellpadding="2" cellspacing="0" border="0">787 <tr>...
FileImportReport.php
Source:FileImportReport.php
...42 private $runtime = 0;43 /**44 * @var int45 */46 private $memory_usage = 0;47 /**48 * @param Common\FileInterface $import_file49 * @param Data\MultiTypeIdListInterface $map50 * @param $blog_id51 * @param array $data {52 * Common\File $map_file,53 * DateTime $date,54 * int $runtime,55 * int $memory_usage,56 * string $name57 * }58 */59 public function __construct(60 Common\FileInterface $import_file,61 Data\MultiTypeIdListInterface $map,62 $blog_id,63 array $data = []64 ) {65 $this->import_file = $import_file;66 $this->map = $map;67 $this->blog_id = (int) $blog_id;68 $this->map_file = isset( $data[ 'map_file' ] )69 && is_a( $data[ 'map_file' ], 'W2M\Import\Common\File' )70 ? $data[ 'map_file' ]71 : NULL;72 $this->date = isset( $data[ 'date' ] )73 && is_a( $data[ 'date' ], 'DateTime' )74 ? $data[ 'date' ]75 : new DateTime;76 $this->runtime = isset( $data[ 'runtime' ] )77 ? (int) $data[ 'runtime' ]78 : 0;79 $this->memory_usage = isset( $data[ 'memory_usage' ] )80 ? (int) $data[ 'memory_usage' ]81 : 0;82 $this->name = isset( $data[ 'name' ] )83 ? (string) $data[ 'name' ]84 : '';85 }86 /**87 * @return Common\FileInterface The file with the import data88 */89 public function import_file() {90 return $this->import_file;91 }92 /**93 * @return Common\FileInterface|NULL The file that was used as id-map94 */95 public function map_file() {96 return $this->map_file;97 }98 /**99 * @return string100 */101 public function name() {102 return $this->name;103 }104 /**105 * @return DateTime106 */107 public function date() {108 return $this->date;109 }110 /**111 * @param DateTime $end (Optional, defines the end of the runtime relative to date() )112 *113 * @return int (Runtime in seconds)114 */115 public function runtime( DateTime $end = NULL ) {116 if ( $end ) {117 $this->runtime = $end->getTimestamp() - $this->date->getTimestamp();118 }119 return $this->runtime;120 }121 /**122 * @param int $memory_usage (Optional, sets the memory usage if provided)123 *124 * @return int (peak memory usage in byte)125 */126 public function memory_usage( $memory_usage = NULL ) {127 if ( ! is_null( $memory_usage ) ) {128 $this->memory_usage = (int) $memory_usage;129 }130 return $this->memory_usage;131 }132 /**133 * @param string $type (comment, post, term, user)134 *135 * @return array Associative list [ old_id => new_id ]136 */137 public function id_map( $type ) {138 return $this->map->id_map( $type );139 }140 /**141 * @return object142 */143 public function jsonSerialize() {144 /* @link https://secure.php.net/manual/en/function.memory-get-usage.php */145 $convert = function( $size ) {146 $unit = [ 'B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB' ];147 return round( $size / pow( 1024, ( $i = (int) floor( log( $size, 1024 ) ) ) ), 2 ) . ' ' . $unit[ $i ];148 };149 return (object) [150 'name' => $this->name(),151 'date' => $this->date()->format( DateTime::W3C ),152 'runtime' => "{$this->runtime()} s",153 'memory_usage' => $convert( $this->memory_usage() ),154 'import_file' => $this->import_file()->name(),155 'map_file' => $this->map_file() ? $this->map_file()->name() : '',156 'maps' => (object) [157 'comments' => (object) $this->id_map( 'comment' ),158 'posts' => (object) $this->id_map( 'post' ),159 'terms' => (object) $this->id_map( 'term' ),160 'users' => (object) $this->id_map( 'user' )161 ]162 ];163 }164}...
memory_usage
Using AI Code Generation
1$mem = new memory_usage;2$mem->start();3$mem->stop();4$mem->output();5$mem = new memory_usage;6$mem->start();7$mem->stop();8$mem->output();9$mem = new memory_usage;10$mem->start();11$mem->stop();12$mem->output();13$mem = new memory_usage;14$mem->start();15$mem->stop();16$mem->output();
memory_usage
Using AI Code Generation
1require_once('pts-core/pts-core.php');2$memory_usage = new memory_usage();3$memory_usage->start();4$memory_usage->stop();5$memory_usage->display();6require_once('pts-core/pts-core.php');7$memory_usage = new memory_usage();8$memory_usage->start();9$memory_usage->stop();10$memory_usage->display();11require_once('pts-core/pts-core.php');12$memory_usage = new memory_usage();13$memory_usage->start();14$memory_usage->stop();15$memory_usage->display();16require_once('pts-core/pts-core.php');17$memory_usage = new memory_usage();18$memory_usage->start();19$memory_usage->stop();20$memory_usage->display();21require_once('pts-core/pts-core.php');22$memory_usage = new memory_usage();23$memory_usage->start();24$memory_usage->stop();25$memory_usage->display();26require_once('pts-core/pts-core.php');27$memory_usage = new memory_usage();28$memory_usage->start();29$memory_usage->stop();30$memory_usage->display();31require_once('pts-core/pts-core.php');32$memory_usage = new memory_usage();33$memory_usage->start();34$memory_usage->stop();35$memory_usage->display();36require_once('pts-core/pts-core.php');37$memory_usage = new memory_usage();38$memory_usage->start();39$memory_usage->stop();40$memory_usage->display();
memory_usage
Using AI Code Generation
1require_once('memory_usage.php');2$mem_usage = new memory_usage();3$mem_usage->start();4$mem_usage->end();5echo $mem_usage->get_usage();6require_once('memory_usage.php');7$mem_usage = new memory_usage();8$mem_usage->start();9$mem_usage->end();10echo $mem_usage->get_usage();11require_once('memory_usage.php');12$mem_usage = new memory_usage();13$mem_usage->start();14$mem_usage->end();15echo $mem_usage->get_usage();16require_once('memory_usage.php');17$mem_usage = new memory_usage();18$mem_usage->start();19$mem_usage->end();20echo $mem_usage->get_usage();21require_once('memory_usage.php');22$mem_usage = new memory_usage();23$mem_usage->start();24$mem_usage->end();25echo $mem_usage->get_usage();26require_once('memory_usage.php');27$mem_usage = new memory_usage();28$mem_usage->start();29$mem_usage->end();30echo $mem_usage->get_usage();31require_once('memory_usage.php');32$mem_usage = new memory_usage();33$mem_usage->start();34$mem_usage->end();
memory_usage
Using AI Code Generation
1require_once('pts-core/pts-core.php');2$mem = new memory_usage();3$mem->start();4echo 'Memory Usage: ' . $mem->get_usage() . '5';6$mem->stop();
memory_usage
Using AI Code Generation
1require_once('pts-core/objects/test_result_parser.php');2$mem = new memory_usage();3$memory_usage = $mem->get_memory_usage();4echo "Memory Usage: ".$memory_usage." bytes";5require_once('pts-core/objects/test_result_parser.php');6$mem = new memory_usage();7$memory_usage = $mem->get_memory_usage();8echo "Memory Usage: ".$memory_usage." bytes";9require_once('pts-core/objects/test_result_parser.php');10$mem = new memory_usage();11$memory_usage = $mem->get_memory_usage();12echo "Memory Usage: ".$memory_usage." bytes";
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