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| author | Junio C Hamano <gitster@pobox.com> | 2011-08-28 21:18:47 -0700 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2011-08-28 21:18:47 -0700 |
| commit | 05d88e6f7e8eb027a9e0ae77541e80f2346abe4f (patch) | |
| tree | f4bbf5ebace59c1c84e46abe3fe247622d6f93c2 /fast-import.c | |
| parent | 45792b64c1752d1b6736d0f49a8e4a003e458756 (diff) | |
| parent | a7e9c34126ce7608bbc971b09b80540d0112091c (diff) | |
| download | git-05d88e6f7e8eb027a9e0ae77541e80f2346abe4f.tar.gz git-05d88e6f7e8eb027a9e0ae77541e80f2346abe4f.tar.xz | |
Merge branch 'di/fast-import-blob-tweak'
* di/fast-import-blob-tweak:
fast-import: treat cat-blob as a delta base hint for next blob
fast-import: count and report # of calls to diff_delta in stats
Diffstat (limited to 'fast-import.c')
| -rw-r--r-- | fast-import.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/fast-import.c b/fast-import.c index 016d2456f..96ccd2aec 100644 --- a/fast-import.c +++ b/fast-import.c @@ -289,6 +289,7 @@ static uintmax_t marks_set_count; static uintmax_t object_count_by_type[1 << TYPE_BITS]; static uintmax_t duplicate_count_by_type[1 << TYPE_BITS]; static uintmax_t delta_count_by_type[1 << TYPE_BITS]; +static uintmax_t delta_count_attempts_by_type[1 << TYPE_BITS]; static unsigned long object_count; static unsigned long branch_count; static unsigned long branch_load_count; @@ -1050,6 +1051,7 @@ static int store_object( } if (last && last->data.buf && last->depth < max_depth && dat->len > 20) { + delta_count_attempts_by_type[type]++; delta = diff_delta(last->data.buf, last->data.len, dat->buf, dat->len, &deltalen, dat->len - 20); @@ -2834,7 +2836,12 @@ static void cat_blob(struct object_entry *oe, unsigned char sha1[20]) strbuf_release(&line); cat_blob_write(buf, size); cat_blob_write("\n", 1); - free(buf); + if (oe && oe->pack_id == pack_id) { + last_blob.offset = oe->idx.offset; + strbuf_attach(&last_blob.data, buf, size, size); + last_blob.depth = oe->depth; + } else + free(buf); } static void parse_cat_blob(void) @@ -3372,10 +3379,10 @@ int main(int argc, const char **argv) fprintf(stderr, "---------------------------------------------------------------------\n"); fprintf(stderr, "Alloc'd objects: %10" PRIuMAX "\n", alloc_count); fprintf(stderr, "Total objects: %10" PRIuMAX " (%10" PRIuMAX " duplicates )\n", total_count, duplicate_count); - fprintf(stderr, " blobs : %10" PRIuMAX " (%10" PRIuMAX " duplicates %10" PRIuMAX " deltas)\n", object_count_by_type[OBJ_BLOB], duplicate_count_by_type[OBJ_BLOB], delta_count_by_type[OBJ_BLOB]); - fprintf(stderr, " trees : %10" PRIuMAX " (%10" PRIuMAX " duplicates %10" PRIuMAX " deltas)\n", object_count_by_type[OBJ_TREE], duplicate_count_by_type[OBJ_TREE], delta_count_by_type[OBJ_TREE]); - fprintf(stderr, " commits: %10" PRIuMAX " (%10" PRIuMAX " duplicates %10" PRIuMAX " deltas)\n", object_count_by_type[OBJ_COMMIT], duplicate_count_by_type[OBJ_COMMIT], delta_count_by_type[OBJ_COMMIT]); - fprintf(stderr, " tags : %10" PRIuMAX " (%10" PRIuMAX " duplicates %10" PRIuMAX " deltas)\n", object_count_by_type[OBJ_TAG], duplicate_count_by_type[OBJ_TAG], delta_count_by_type[OBJ_TAG]); + fprintf(stderr, " blobs : %10" PRIuMAX " (%10" PRIuMAX " duplicates %10" PRIuMAX " deltas of %10" PRIuMAX" attempts)\n", object_count_by_type[OBJ_BLOB], duplicate_count_by_type[OBJ_BLOB], delta_count_by_type[OBJ_BLOB], delta_count_attempts_by_type[OBJ_BLOB]); + fprintf(stderr, " trees : %10" PRIuMAX " (%10" PRIuMAX " duplicates %10" PRIuMAX " deltas of %10" PRIuMAX" attempts)\n", object_count_by_type[OBJ_TREE], duplicate_count_by_type[OBJ_TREE], delta_count_by_type[OBJ_TREE], delta_count_attempts_by_type[OBJ_TREE]); + fprintf(stderr, " commits: %10" PRIuMAX " (%10" PRIuMAX " duplicates %10" PRIuMAX " deltas of %10" PRIuMAX" attempts)\n", object_count_by_type[OBJ_COMMIT], duplicate_count_by_type[OBJ_COMMIT], delta_count_by_type[OBJ_COMMIT], delta_count_attempts_by_type[OBJ_COMMIT]); + fprintf(stderr, " tags : %10" PRIuMAX " (%10" PRIuMAX " duplicates %10" PRIuMAX " deltas of %10" PRIuMAX" attempts)\n", object_count_by_type[OBJ_TAG], duplicate_count_by_type[OBJ_TAG], delta_count_by_type[OBJ_TAG], delta_count_attempts_by_type[OBJ_TAG]); fprintf(stderr, "Total branches: %10lu (%10lu loads )\n", branch_count, branch_load_count); fprintf(stderr, " marks: %10" PRIuMAX " (%10" PRIuMAX " unique )\n", (((uintmax_t)1) << marks->shift) * 1024, marks_set_count); fprintf(stderr, " atoms: %10u\n", atom_cnt); |