open_files_limit, port, record_buffer
Ãëàâíàÿ Ñòðàíèöà » Êíèãè ïî PHP » MySQL óðîêè äëÿ íà÷èíàþùèõ ñ íóëÿ » open_files_limit, port, record_buffer â MySQL
open_files_limit
mysqld èñïîëüçóåò ýòî çíà÷åíèå, åñëè îíî íå ðàâíî 0, ÷òîáû ðåçåðâèðîâàòü îïèñàòåëè ôàéëà. Åñëè ýòî çíà÷åíèå ðàâíî 0, ñåðâåð ðåçåðâèðóåò max_connections*5 èëè max_connections+table_cache*2 (èñïîëüçóåòñÿ áîëüøåå èç ýòèõ çíà÷åíèé) ÷èñëî ôàéëîâ. Âû äîëæíû ïîïðîáîâàòü óâåëè÷èâàòü ýòî çíà÷åíèå, åñëè mysqld âûäàåò âàì îøèáêó "Too many open files".
port
Çíà÷åíèå ñåòåâîãî ïîðòà, íà êîòîðîì ñåðâåð æäåò ïîäêëþ÷åíèé.
record_buffer
Êàæäûé ïîòîê, êîòîðûé äåëàåò ïîñëåäîâàòåëüíûé ïðîñìîòð, ðàñïðåäåëÿåò áóôåð ýòîãî ðàçìåðà äëÿ êàæäîé òàáëèöû, êîòîðóþ ïðîñìàòðèâàåò. Åñëè âû äåëàåòå ìíîãî ïîñëåäîâàòåëüíûõ ïðîñìîòðîâ, ñòîèò óâåëè÷èòü ýòî çíà÷åíèå.



