packaging
/
ostree
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

deltas: Gather statistics on total number rollsum'd and bsdiff'd 

Useful for debugging at least.  Though in the future it'd be nice to
store this inside the delta metadata maybe?
This commit is contained in:
Colin Walters 2015-03-03 17:48:37 -05:00
parent aeafdfff05
commit 3e3eb01335
1 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/libostree/ostree-repo-static-delta-compilation.c
View File

@ -55,6 +55,9 @@ typedef struct {
guint64 min_fallback_size_bytes;
guint64 max_chunk_size_bytes;
guint64 rollsum_size;
guint n_rollsum;
guint n_bsdiff;
guint n_fallback;
} OstreeStaticDeltaBuilder;
typedef enum {
@ -1050,6 +1053,8 @@ generate_delta_lowlatency (OstreeRepo *repo,
checksum, rollsum,
cancellable, error))
goto out;
builder->n_rollsum++;
}
/* Now do bsdiff'ed objects */
@ -1064,6 +1069,8 @@ generate_delta_lowlatency (OstreeRepo *repo,
checksum, bsdiff,
cancellable, error))
goto out;
builder->n_bsdiff++;
}
/* Scan for large objects, so we can fall back to plain HTTP-based
@ -1098,6 +1105,7 @@ generate_delta_lowlatency (OstreeRepo *repo,
g_ptr_array_add (builder->fallback_objects,
ostree_object_name_serialize (checksum, OSTREE_OBJECT_TYPE_FILE));
g_hash_table_iter_remove (&hashiter);
builder->n_fallback++;
}
}
@ -1438,7 +1446,10 @@ ostree_repo_static_delta_generate (OstreeRepo *self,
total_uncompressed_size,
total_compressed_size,
builder.loose_compressed_size);
g_printerr ("rollsum=%" G_GUINT64_FORMAT "\n", builder.rollsum_size);
g_printerr ("rollsum=%u objects, %" G_GUINT64_FORMAT " bytes\n",
builder.n_rollsum,
builder.rollsum_size);
g_printerr ("bsdiff=%u objects\n", builder.n_bsdiff);
}
if (!ot_util_variant_save (descriptor_path, delta_descriptor, cancellable, error))