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deltas: Print total size of rollsums we would use

This commit is contained in:
Colin Walters 2015-01-29 17:54:41 -05:00
parent 3df8be0d92
commit 8fb29c9e5d
1 changed files with 14 additions and 2 deletions
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16
src/libostree/ostree-repo-static-delta-compilation.c
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@ -51,6 +51,7 @@ typedef struct {
guint64 loose_compressed_size;
guint64 min_fallback_size_bytes;
guint64 max_chunk_size_bytes;
guint64 rollsum_size;
} OstreeStaticDeltaBuilder;
static void
@ -468,6 +469,7 @@ typedef struct {
OrderedRollsums *from_rollsums;
OrderedRollsums *to_rollsums;
guint match_ratio;
guint64 match_size;
} ContentRollsum;
static void
@ -498,6 +500,7 @@ try_content_rollsum (OstreeRepo *repo,
guint total = 0;
guint matches = 0;
guint match_ratio = 0;
guint64 match_size = 0;
gpointer hkey, hvalue;
GHashTableIter hiter;
@ -531,8 +534,14 @@ try_content_rollsum (OstreeRepo *repo,
g_hash_table_iter_init (&hiter, to_rollsum->values);
while (g_hash_table_iter_next (&hiter, &hkey, &hvalue))
{
GVariant *chunk = hvalue;
if (g_hash_table_contains (from_rollsum->values, hkey))
matches++;
{
guint64 offset;
g_variant_get (chunk, "(utt)", NULL, NULL, &offset);
matches++;
match_size += offset;
}
total++;
}
@ -549,6 +558,7 @@ try_content_rollsum (OstreeRepo *repo,
ret_rollsum = g_new0 (ContentRollsum, 1);
ret_rollsum->match_ratio = match_ratio;
ret_rollsum->match_size = match_size;
ret_rollsum->from_checksum = g_strdup (from);
ret_rollsum->from_rollsums = from_rollsum; from_rollsum = NULL;
ret_rollsum->to_rollsums = to_rollsum; to_rollsum = NULL;
@ -684,6 +694,7 @@ generate_delta_lowlatency (OstreeRepo *repo,
continue;
g_hash_table_insert (rollsum_optimized_content_objects, g_strdup (to_checksum), rollsum);
builder->rollsum_size += rollsum->match_size;
}
g_printerr ("rollsum for %u/%u modified\n",
@ -1039,10 +1050,11 @@ ostree_repo_static_delta_generate (OstreeRepo *self,
g_date_time_unref (now);
}
g_printerr ("delta uncompressed=%" G_GUINT64_FORMAT " compressed=%" G_GUINT64_FORMAT " loose=%" G_GUINT64_FORMAT "\n",
g_printerr ("uncompressed=%" G_GUINT64_FORMAT " compressed=%" G_GUINT64_FORMAT " loose=%" G_GUINT64_FORMAT "\n",
total_uncompressed_size,
total_compressed_size,
builder.loose_compressed_size);
g_printerr ("rollsum=%" G_GUINT64_FORMAT "\n", builder.rollsum_size);
if (!ot_util_variant_save (descriptor_path, delta_descriptor, cancellable, error))
goto out;