bitPickups/friendica_2020-09-1_sharedHosting
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Merge pull request #2173 from annando/1512-optimize-fragmentation

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There is now a fragmentation level for the table optimization
This commit is contained in:
Tobias Diekershoff 2015-12-13 08:32:03 +01:00
parent 224ff8c132 ec9b1b7afd
commit c0c0d62a2e
3 changed files with 24 additions and 5 deletions
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25
include/cron.php
View file

@ -189,24 +189,39 @@ function cron_run(&$argv, &$argc){
q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
}
// maximum table size in megabyte
// Maximum table size in megabyte
$max_tablesize = intval(get_config('system','optimize_max_tablesize')) * 1000000;
if ($max_tablesize == 0)
$max_tablesize = 100 * 1000000; // Default are 100 MB
// Minimum fragmentation level in percent
$fragmentation_level = intval(get_config('system','optimize_fragmentation')) / 100;
if ($fragmentation_level == 0)
$fragmentation_level = 0.3; // Default value is 30%
// Optimize some tables that need to be optimized
$r = q("SHOW TABLE STATUS");
foreach($r as $table) {
// Don't optimize tables that needn't to be optimized
if ($table["Data_free"] == 0)
continue;
// Don't optimize tables that are too large
if ($table["Data_length"] > $max_tablesize)
continue;
// Don't optimize empty tables
if ($table["Data_length"] == 0)
continue;
// Calculate fragmentation
$fragmentation = $table["Data_free"] / $table["Data_length"];
logger("Table ".$table["Name"]." - Fragmentation level: ".round($fragmentation * 100, 2), LOGGER_DEBUG);
// Don't optimize tables that needn't to be optimized
if ($fragmentation < $fragmentation_level)
continue;
// So optimize it
logger("Optimize Table ".$table["Name"], LOGGER_DEBUG);
q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
}

3
mod/admin.php
View file

@ -410,6 +410,7 @@ function admin_page_site_post(&$a){
$maxloadavg = ((x($_POST,'maxloadavg')) ? intval(trim($_POST['maxloadavg'])) : 50);
$maxloadavg_frontend = ((x($_POST,'maxloadavg_frontend')) ? intval(trim($_POST['maxloadavg_frontend'])) : 50);
$optimize_max_tablesize = ((x($_POST,'optimize_max_tablesize')) ? intval(trim($_POST['optimize_max_tablesize'])): 100);
$optimize_fragmentation = ((x($_POST,'optimize_fragmentation')) ? intval(trim($_POST['optimize_fragmentation'])): 30);
$poco_completion = ((x($_POST,'poco_completion')) ? intval(trim($_POST['poco_completion'])) : false);
$poco_requery_days = ((x($_POST,'poco_requery_days')) ? intval(trim($_POST['poco_requery_days'])) : 7);
$poco_discovery = ((x($_POST,'poco_discovery')) ? intval(trim($_POST['poco_discovery'])) : 0);
@ -492,6 +493,7 @@ function admin_page_site_post(&$a){
set_config('system','maxloadavg',$maxloadavg);
set_config('system','maxloadavg_frontend',$maxloadavg_frontend);
set_config('system','optimize_max_tablesize',$optimize_max_tablesize);
set_config('system','optimize_fragmentation',$optimize_fragmentation);
set_config('system','poco_completion',$poco_completion);
set_config('system','poco_requery_days',$poco_requery_days);
set_config('system','poco_discovery',$poco_discovery);
@ -775,6 +777,7 @@ function admin_page_site(&$a) {
'$maxloadavg' => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
'$maxloadavg_frontend' => array('maxloadavg_frontend', t("Maximum Load Average (Frontend)"), ((intval(get_config('system','maxloadavg_frontend')) > 0)?get_config('system','maxloadavg_frontend'):50), t("Maximum system load before the frontend quits service - default 50.")),
'$optimize_max_tablesize'=> array('optimize_max_tablesize', t("Maximum table size for optimization"), ((intval(get_config('system','optimize_max_tablesize')) > 0)?get_config('system','optimize_max_tablesize'):100), t("Maximum table size (in MB) for the automatic optimization - default 100 MB. Enter -1 to disable it.")),
'$optimize_fragmentation'=> array('optimize_fragmentation', t("Minimum level of fragmentation"), ((intval(get_config('system','optimize_fragmentation')) > 0)?get_config('system','optimize_fragmentation'):30), t("Minimum fragmenation level to start the automatic optimization - default value is 30%.")),
'$poco_completion' => array('poco_completion', t("Periodical check of global contacts"), get_config('system','poco_completion'), t("If enabled, the global contacts are checked periodically for missing or outdated data and the vitality of the contacts and servers.")),
'$poco_requery_days' => array('poco_requery_days', t("Days between requery"), get_config('system','poco_requery_days'), t("Number of days after which a server is requeried for his contacts.")),

1
view/templates/admin_site.tpl
View file

@ -124,6 +124,7 @@
{{include file="field_input.tpl" field=$maxloadavg}}
{{include file="field_input.tpl" field=$maxloadavg_frontend}}
{{include file="field_input.tpl" field=$optimize_max_tablesize}}
{{include file="field_input.tpl" field=$optimize_fragmentation}}
{{include file="field_input.tpl" field=$abandon_days}}
{{include file="field_input.tpl" field=$lockpath}}
{{include file="field_input.tpl" field=$temppath}}