flush_all¶ Protocols: memcached text · memcached binary (0x08 / 0x18 FLUSHQ) · Redis FLUSHDB / FLUSHALL Marks every entry as invalid. Optional delay defers the flush by the given number of seconds. Synopsis¶ flush_all [<delay>] [noreply]\r\n Response¶ OK\r\n Example¶ > flush_all < OK