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os/bluestore: do not cache shard keys #12634
Yes, the real problem was that the Shard contained a string which wasn’t placed into the mempool’s memory computations. Allen Samuels SanDisk |a Western Digital brand 2880 Junction Avenue, San Jose, CA 95134 T: +1 408 801 7030| M: +1 408 780 6416 allen.samuels@SanDisk.com<mailto:allen.samuels@SanDisk.com> From: Mark Nelson [mailto:firstname.lastname@example.org] Sent: Friday, December 23, 2016 10:56 AM To: ceph/ceph <email@example.com> Cc: Allen Samuels <Allen.Samuels@sandisk.com>; Comment <firstname.lastname@example.org> Subject: Re: [ceph/ceph] os/bluestore: do not cache shard keys (#12634) This is resulting in at least a 10% performance improvement for 4K random writes and significant memory savings when using smaller shard_max / target sizes. — You are receiving this because you commented. Reply to this email directly, view it on GitHub<#12634 (comment)>, or mute the thread<https://github.com/notifications/unsubscribe-auth/AFcGFC48T-jHyGN6JWlREKKvPBO2LKIVks5rLBkpgaJpZM4LUb6u>.