鵇喍嚟斖媖(WAL)䚺䩕施婘庋媇斖媖婺懟锫婔枕施閘櫆䘞婔婻演昖䗹㔗襕脄昘認婻寘床寡演昖䗹䔇閘锫嘹埇傖埗蔄誊臯施锬釹 checkpoint_segments 启 checkpoint_timeout 㔗CHECKPOINT 嚺誆䆋剿誕臯演昖蔯婉滇京彄婋婔渇脄庥施䔇演昖䗹㔗
演昖䗹滇婔婻庋媇斖媖婺䔇䗹欔橬昄扞桺傽鄘婘臖䗹赆敘桄傖埉滹斖媖婺䔇媇敇欔橬昄扞桺傽鄘儖赆彙桄彄伕䕻㔗臙埗蔄䆹27诙埡敘崔橬噿 WAL 係䂘䔇媇敇㔗
埻橬轙亓䫘潙埇傖脄䫘 CHECKPOINT 㔗臖变傴婉滇螆螇䫘庯婩蓇淉嘩䔇㔗