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author | June McEnroe <june@causal.agency> | 2017-08-01 00:02:31 -0400 |
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committer | June McEnroe <june@causal.agency> | 2017-08-01 00:09:44 -0400 |
commit | 3c2d8233b880cb22e2330a877f7d9ee1a9a8a5fa (patch) | |
tree | 5acc18b38440e4a6b567b02ef353a9d61fb96e73 /server.c | |
parent | Fix removing clients from clientCast (diff) | |
download | torus-3c2d8233b880cb22e2330a877f7d9ee1a9a8a5fa.tar.gz torus-3c2d8233b880cb22e2330a877f7d9ee1a9a8a5fa.zip |
Madvise RANDOM and NOSYNC
Diffstat (limited to '')
-rwxr-xr-x | server.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/server.c b/server.c index 5aaf855..97d4230 100755 --- a/server.c +++ b/server.c @@ -35,6 +35,14 @@ static void tilesMap(void) { tiles = mmap(NULL, TILES_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); if (tiles == MAP_FAILED) err(EX_OSERR, "mmap"); + error = madvise(tiles, TILES_SIZE, MADV_RANDOM); + if (error) err(EX_OSERR, "madvise"); + +#ifdef MADV_NOSYNC + error = madvise(tiles, TILES_SIZE, MADV_NOSYNC); + if (error) err(EX_OSERR, "madvise"); +#endif + #ifdef MADV_NOCORE error = madvise(tiles, TILES_SIZE, MADV_NOCORE); if (error) err(EX_OSERR, "madvise"); |