Islam AbdelRahman d58ef52ba6 Allow SstFileWriter to Fadvise the file away from page cache ... Summary: Add `fadvise_trigger` option to `SstFileWriter` If fadvise_trigger is passed with a non-zero value, SstFileWriter will invalidate the os page cache every `fadvise_trigger` bytes for the sst file Closes https://github.com/facebook/rocksdb/pull/1731 Differential Revision: D4371246 Pulled By: IslamAbdelRahman fbshipit-source-id: 91caff1		2016-12-29 15:09:19 -08:00
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rocksdb	Allow SstFileWriter to Fadvise the file away from page cache	2016-12-29 15:09:19 -08:00