Mercurial > dovecot > original-hg > dovecot-1.2
changeset 1928:5ca676060080 HEAD
when growing index file, do it exponentially for this session (files being
added one at a time).
| author | Timo Sirainen <tss@iki.fi> |
|---|---|
| date | Wed, 28 Apr 2004 22:41:21 +0300 |
| parents | 7ad1a47c615e |
| children | e1443315294c |
| files | src/lib-index/mail-index-private.h src/lib-index/mail-index-sync-update.c |
| diffstat | 2 files changed, 9 insertions(+), 3 deletions(-) [+] |
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--- a/src/lib-index/mail-index-private.h Wed Apr 28 22:16:23 2004 +0300 +++ b/src/lib-index/mail-index-private.h Wed Apr 28 22:41:21 2004 +0300 @@ -74,6 +74,8 @@ char *copy_lock_path; struct dotlock dotlock; + unsigned int last_grow_count; + char *error; unsigned int nodiskspace:1; unsigned int index_lock_timeout:1;
--- a/src/lib-index/mail-index-sync-update.c Wed Apr 28 22:16:23 2004 +0300 +++ b/src/lib-index/mail-index-sync-update.c Wed Apr 28 22:41:21 2004 +0300 @@ -107,9 +107,13 @@ return 0; } - // FIXME: grow exponentially - size = map->file_used_size + - count * sizeof(struct mail_index_record); + /* when we grow fast, do it exponentially */ + if (count < index->last_grow_count) + count = index->last_grow_count; + count = nearest_power(count); + index->last_grow_count = count; + + size = map->file_used_size + count * sizeof(struct mail_index_record); if (file_set_size(index->fd, (off_t)size) < 0) return mail_index_set_syscall_error(index, "file_set_size()");