mysqli_get_cache_stats


Description

array mysqli_get_cache_stats(); Warning

This function is currently not documented; only its argument list is available.

Returns client Zval cache statistics. Available only with mysqlnd.

Parameters

Return Values

Returns an array with client Zval cache stats if success, FALSE otherwise.

Examples

Example 20.202. A mysqli_get_cache_stats example 

<?php
$link = mysqli_connect();
print_r(mysqli_get_cache_stats());
?>

The above example will output something similar to: 

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
)

See Also

Stats description

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