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author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-05-25 17:17:56 -0700 |
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committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-06-02 18:05:20 -0700 |
commit | 28ea6162e29ba0db87a512dda2bb6d6e63a6006f (patch) | |
tree | b9d2e7bb0dc8ec94b5bfcd95b90fc9cc1bdb46b1 /fs/f2fs/checkpoint.c | |
parent | 53aa6bbfdaae6fe71762e66e23c0fda1207beb2b (diff) | |
download | talos-op-linux-28ea6162e29ba0db87a512dda2bb6d6e63a6006f.tar.gz talos-op-linux-28ea6162e29ba0db87a512dda2bb6d6e63a6006f.zip |
f2fs: do not skip writing data pages
For data pages, let's try to flush as much as possible in background.
On /dev/pmem0,
1. dd if=/dev/zero of=/mnt/test/testfile bs=1M count=2048 conv=fsync
Before : 800 MB/s
After : 1.1 GB/s
2. dd if=/dev/zero of=/mnt/test/testfile bs=1M count=2048
Before : 1.3 GB/s
After : 2.2 GB/s
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
0 files changed, 0 insertions, 0 deletions