Re: [PATCH] f2fs: give a chance to merge IOs by IO scheduler

2013/4/25, Jaegeuk Kim : > Previously, background GC submits many 4KB read requests to load victim > blocks > and/or its (i)node blocks. > > ... > f2fs_gc : f2fs_readpage: ino = 1, page_index = 0xb61, blkaddr = 0x3b964ed > f2fs_gc : block_rq_complete: 8,16 R () 499854968 + 8 [0] > f2fs_gc : f2fs_re

[PATCH] f2fs: give a chance to merge IOs by IO scheduler

Previously, background GC submits many 4KB read requests to load victim blocks and/or its (i)node blocks. ... f2fs_gc : f2fs_readpage: ino = 1, page_index = 0xb61, blkaddr = 0x3b964ed f2fs_gc : block_rq_complete: 8,16 R () 499854968 + 8 [0] f2fs_gc : f2fs_readpage: ino = 1, page_index = 0xb6f, blk