mirror of
https://github.com/fofolee/uTools-Manuals.git
synced 2025-06-18 05:26:57 +08:00
196 lines
7.5 KiB
HTML
196 lines
7.5 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<head>
|
|
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
|
|
<title>返回客户端进程统计信息</title>
|
|
</head>
|
|
<body class="docs"><div id="layout">
|
|
<div id="layout-content"><div id="function.mysqli-get-client-stats" class="refentry">
|
|
<div class="refnamediv">
|
|
<h1 class="refname">mysqli_get_client_stats</h1>
|
|
<p class="verinfo">(PHP 5 >= 5.3.0, PHP 7)</p><p class="refpurpose"><span class="refname">mysqli_get_client_stats</span> — <span class="dc-title">返回客户端进程统计信息</span></p>
|
|
|
|
</div>
|
|
|
|
<div class="refsect1 description" id="refsect1-function.mysqli-get-client-stats-description">
|
|
<h3 class="title">说明</h3>
|
|
<div class="methodsynopsis dc-description">
|
|
<span class="methodname"><strong>mysqli_get_client_stats</strong></span>
|
|
( <span class="methodparam">void</span>
|
|
) : <span class="type">array</span></div>
|
|
|
|
<p class="para rdfs-comment">
|
|
返回客户端进程统计信息
|
|
仅可用于 <a href="book.mysqlnd.html" class="link">mysqlnd</a>。
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 parameters" id="refsect1-function.mysqli-get-client-stats-parameters">
|
|
<h3 class="title">参数</h3>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 returnvalues" id="refsect1-function.mysqli-get-client-stats-returnvalues">
|
|
<h3 class="title">返回值</h3>
|
|
<p class="para">
|
|
如果成功，则返回一个数组包含客户端进程的统计信息，否则返回 <strong><code>FALSE</code></strong>。
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 examples" id="refsect1-function.mysqli-get-client-stats-examples">
|
|
<h3 class="title">范例</h3>
|
|
<p class="para">
|
|
<div class="example" id="example-1920">
|
|
<p><strong>Example #1 A <span class="function"><strong>mysqli_get_client_stats()</strong></span> 例程</strong></p>
|
|
<div class="example-contents">
|
|
<div class="phpcode"><pre><span style="color: #000000">
|
|
<span style="color: #0000BB"><?php<br />$link </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_connect</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">mysqli_get_client_stats</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?></span>
|
|
</span>
|
|
</pre></div>
|
|
</div>
|
|
|
|
<div class="example-contents"><p>以上例程的输出类似于：</p></div>
|
|
<div class="example-contents screen">
|
|
<div class="cdata"><pre>
|
|
Array
|
|
(
|
|
[bytes_sent] => 43
|
|
[bytes_received] => 80
|
|
[packets_sent] => 1
|
|
[packets_received] => 2
|
|
[protocol_overhead_in] => 8
|
|
[protocol_overhead_out] => 4
|
|
[bytes_received_ok_packet] => 11
|
|
[bytes_received_eof_packet] => 0
|
|
[bytes_received_rset_header_packet] => 0
|
|
[bytes_received_rset_field_meta_packet] => 0
|
|
[bytes_received_rset_row_packet] => 0
|
|
[bytes_received_prepare_response_packet] => 0
|
|
[bytes_received_change_user_packet] => 0
|
|
[packets_sent_command] => 0
|
|
[packets_received_ok] => 1
|
|
[packets_received_eof] => 0
|
|
[packets_received_rset_header] => 0
|
|
[packets_received_rset_field_meta] => 0
|
|
[packets_received_rset_row] => 0
|
|
[packets_received_prepare_response] => 0
|
|
[packets_received_change_user] => 0
|
|
[result_set_queries] => 0
|
|
[non_result_set_queries] => 0
|
|
[no_index_used] => 0
|
|
[bad_index_used] => 0
|
|
[slow_queries] => 0
|
|
[buffered_sets] => 0
|
|
[unbuffered_sets] => 0
|
|
[ps_buffered_sets] => 0
|
|
[ps_unbuffered_sets] => 0
|
|
[flushed_normal_sets] => 0
|
|
[flushed_ps_sets] => 0
|
|
[ps_prepared_never_executed] => 0
|
|
[ps_prepared_once_executed] => 0
|
|
[rows_fetched_from_server_normal] => 0
|
|
[rows_fetched_from_server_ps] => 0
|
|
[rows_buffered_from_client_normal] => 0
|
|
[rows_buffered_from_client_ps] => 0
|
|
[rows_fetched_from_client_normal_buffered] => 0
|
|
[rows_fetched_from_client_normal_unbuffered] => 0
|
|
[rows_fetched_from_client_ps_buffered] => 0
|
|
[rows_fetched_from_client_ps_unbuffered] => 0
|
|
[rows_fetched_from_client_ps_cursor] => 0
|
|
[rows_skipped_normal] => 0
|
|
[rows_skipped_ps] => 0
|
|
[copy_on_write_saved] => 0
|
|
[copy_on_write_performed] => 0
|
|
[command_buffer_too_small] => 0
|
|
[connect_success] => 1
|
|
[connect_failure] => 0
|
|
[connection_reused] => 0
|
|
[reconnect] => 0
|
|
[pconnect_success] => 0
|
|
[active_connections] => 1
|
|
[active_persistent_connections] => 0
|
|
[explicit_close] => 0
|
|
[implicit_close] => 0
|
|
[disconnect_close] => 0
|
|
[in_middle_of_command_close] => 0
|
|
[explicit_free_result] => 0
|
|
[implicit_free_result] => 0
|
|
[explicit_stmt_close] => 0
|
|
[implicit_stmt_close] => 0
|
|
[mem_emalloc_count] => 0
|
|
[mem_emalloc_ammount] => 0
|
|
[mem_ecalloc_count] => 0
|
|
[mem_ecalloc_ammount] => 0
|
|
[mem_erealloc_count] => 0
|
|
[mem_erealloc_ammount] => 0
|
|
[mem_efree_count] => 0
|
|
[mem_malloc_count] => 0
|
|
[mem_malloc_ammount] => 0
|
|
[mem_calloc_count] => 0
|
|
[mem_calloc_ammount] => 0
|
|
[mem_realloc_count] => 0
|
|
[mem_realloc_ammount] => 0
|
|
[mem_free_count] => 0
|
|
[proto_text_fetched_null] => 0
|
|
[proto_text_fetched_bit] => 0
|
|
[proto_text_fetched_tinyint] => 0
|
|
[proto_text_fetched_short] => 0
|
|
[proto_text_fetched_int24] => 0
|
|
[proto_text_fetched_int] => 0
|
|
[proto_text_fetched_bigint] => 0
|
|
[proto_text_fetched_decimal] => 0
|
|
[proto_text_fetched_float] => 0
|
|
[proto_text_fetched_double] => 0
|
|
[proto_text_fetched_date] => 0
|
|
[proto_text_fetched_year] => 0
|
|
[proto_text_fetched_time] => 0
|
|
[proto_text_fetched_datetime] => 0
|
|
[proto_text_fetched_timestamp] => 0
|
|
[proto_text_fetched_string] => 0
|
|
[proto_text_fetched_blob] => 0
|
|
[proto_text_fetched_enum] => 0
|
|
[proto_text_fetched_set] => 0
|
|
[proto_text_fetched_geometry] => 0
|
|
[proto_text_fetched_other] => 0
|
|
[proto_binary_fetched_null] => 0
|
|
[proto_binary_fetched_bit] => 0
|
|
[proto_binary_fetched_tinyint] => 0
|
|
[proto_binary_fetched_short] => 0
|
|
[proto_binary_fetched_int24] => 0
|
|
[proto_binary_fetched_int] => 0
|
|
[proto_binary_fetched_bigint] => 0
|
|
[proto_binary_fetched_decimal] => 0
|
|
[proto_binary_fetched_float] => 0
|
|
[proto_binary_fetched_double] => 0
|
|
[proto_binary_fetched_date] => 0
|
|
[proto_binary_fetched_year] => 0
|
|
[proto_binary_fetched_time] => 0
|
|
[proto_binary_fetched_datetime] => 0
|
|
[proto_binary_fetched_timestamp] => 0
|
|
[proto_binary_fetched_string] => 0
|
|
[proto_binary_fetched_blob] => 0
|
|
[proto_binary_fetched_enum] => 0
|
|
[proto_binary_fetched_set] => 0
|
|
[proto_binary_fetched_geometry] => 0
|
|
[proto_binary_fetched_other] => 0
|
|
)
|
|
</pre></div>
|
|
</div>
|
|
</div>
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 seealso" id="refsect1-function.mysqli-get-client-stats-seealso">
|
|
<h3 class="title">参见</h3>
|
|
<p class="para">
|
|
<ul class="simplelist">
|
|
<li class="member"><a href="mysqlnd.stats.html" class="link">统计信息描述</a></li>
|
|
</ul>
|
|
</p>
|
|
</div>
|
|
|
|
|
|
</div></div></div></body></html> |