Hi Liu, This generally involves show Linux manages memory and its reclaiming strategy. Please refer to this document for a detailed explanation: https://events.static.linuxfound.org/sites/events/files/lcjp13_moriya.pdf <https://events.static.linuxfound.org/sites/events/files/lcjp13_moriya.pdf>
Zhanhui Li > 在 2018年6月4日，下午8:30，superheizai <[email protected]> 写道： > > Hi all, > > there is a broker config item named transientStorePoolEnable, What's the > strength the config item can bring us? > > When it's enabled and for FLUSH_ASYNC master, the directBuffer pool will be > initialzed at the beginning and reused when wirite commitlog. Does it mean, > when it's enabled, it will lead to slow startup and quickily commitlog > allocation. Disable will lead to quickly startup but take more time when > mmap。 thanks in advance。 > > > Justin Liu
