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| author | Daeho Jeong <daehojeong@google.com> | 2022-05-04 15:37:48 +0000 |
|---|---|---|
| committer | Android (Google) Code Review <android-gerrit@google.com> | 2022-05-04 15:37:48 +0000 |
| commit | bc752d279f65b11b3159f949db90f6a0210e581d (patch) | |
| tree | 6205d66c2e3dee997e80aa72aa88c14386063080 | |
| parent | 7e0df03bc9df8ca31e422959fba0bf5f0c8b196f (diff) | |
| parent | 2a7bd96c1981beb7d3c4a49c4e0b190e83b5b7cd (diff) | |
| download | core-bc752d279f65b11b3159f949db90f6a0210e581d.tar.gz | |
Merge "init.rc: increase readahead window multiplier for POSIX_FADV_SEQUENTIAL files" into tm-dev
| -rw-r--r-- | rootdir/init.rc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/rootdir/init.rc b/rootdir/init.rc index 15b6c4d7b..0bd0e1d80 100644 --- a/rootdir/init.rc +++ b/rootdir/init.rc @@ -1099,6 +1099,9 @@ on boot write /dev/sys/fs/by-name/userdata/gc_urgent_sleep_time 50 write /dev/sys/fs/by-name/userdata/iostat_enable 1 + # set readahead multiplier for POSIX_FADV_SEQUENTIAL files + write /dev/sys/fs/by-name/userdata/seq_file_ra_mul 16 + # limit discard size to 128MB in order to avoid long IO latency # for filesystem tuning first (dm or sda) # this requires enabling selinux entry for sda/mmcblk0 in vendor side |