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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2006-05-26 22:50:02 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2006-05-26 22:50:02 +0000 |
| commit | 4d63e267742a2afe481a34f4742c0551c6b0a112 (patch) | |
| tree | 5a798d94dd3fd80f9fc22349f4cb01520db5ed01 /src/backend/access/heap/hio.c | |
| parent | 223ae6957f76f356bda883d427812d9214394f84 (diff) | |
Further hacking on performance of COPY OUT. It seems that fwrite()'s
per-call overhead is quite significant, at least on Linux: whatever
it's doing is more than just shoving the bytes into a buffer. Buffering
the data so we can call fwrite() just once per row seems to be a win.
Diffstat (limited to 'src/backend/access/heap/hio.c')
0 files changed, 0 insertions, 0 deletions