Here is an explanation of the values that appear in connection->stat() returned string. It was taken from Ai Hua's April 29, 2006 answer on http://forums.mysql.com/read.php?12,86570,86570.
Uptime--The number of seconds the MySQL server has been running.
Threads--The number of active threads (clients).
Questions--The number of questions (queries) from clients since the server was started.
Slow queries--The number of queries that have taken more than long_query_time seconds.
Opens--The number of tables the server has opened.
Flush tables--The number of flush-*, refresh, and reload commands the server has executed.
Open tables--The number of tables that currently are open.
Queries per second avg--Questions divided by Uptime
mysqli::stat
mysqli_stat
(PHP 5, PHP 7, PHP 8)
mysqli::stat -- mysqli_stat — Obtient le statut courant du système
Description
Style orienté objet
Style procédural
mysqli_stat() retourne une chaîne de caractères
contenant des informations similaires à la commande
'mysqladmin status'.
Cela inclut le temps de fonctionnement, exprimé en secondes et
le nombre de threads courant, le nombre de commandes, les tables
rechargées et ouvertes.
Liste de paramètres
-
mysql -
Seulement en style procédural : Un objet mysqli retourné par la fonction mysqli_connect() ou mysqli_init().
Valeurs de retour
Une chaîne de caractères décrivant le statut du serveur. false est
retourné si une erreur survient.
Exemples
Exemple #1 Exemple avec mysqli::stat()
Style orienté objet
<?php
mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
printf ("Statut du système : %s\n", $mysqli->stat());Style procédural
<?php
mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$link = mysqli_connect("localhost", "my_user", "my_password", "world");
printf("Statut du système : %s\n", mysqli_stat($link));Les exemples ci-dessus vont afficher :
Statut du système : Uptime: 272 Threads: 1 Questions: 5340 Slow queries: 0 Opens: 13 Flush tables: 1 Open tables: 0 Queries per second avg: 19.632 Memory in use: 8496K Max memory used: 8560K
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amosjohlong at hotmail dot com ¶
7 years ago
