From: Vladimír Čunát <vladimir.cunat@nic.cz>
Date: Tue, 9 Jun 2020 14:19:24 +0000 (+0200)
Subject: gc: print numbers in more readable way
X-Git-Tag: v5.1.2~3^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ce48e218b1a08ce47e432b24744504e7bf87eb8b;p=thirdparty%2Fknot-resolver.git

gc: print numbers in more readable way
---

diff --git a/utils/cache_gc/kr_cache_gc.c b/utils/cache_gc/kr_cache_gc.c
index a4c049599..38bf21ed6 100644
--- a/utils/cache_gc/kr_cache_gc.c
+++ b/utils/cache_gc/kr_cache_gc.c
@@ -190,8 +190,11 @@ int kr_cache_gc(kr_cache_gc_cfg_t *cfg, kr_cache_gc_state_t **state)
 #endif
 	const bool large_usage = db_usage >= cfg->cache_max_usage;
 	if (cfg->dry_run || large_usage) {	// don't print this on every size check
-		printf("Usage: %.2lf%% (%zu / %zu)\n", db_usage, db_usage_abs,
-		       db_size);
+		const size_t MiB = 1024 * 1024;
+		#define MiB_round(n) (((n) + MiB/2) / MiB)
+		printf("Usage: %.2lf%% (%zu / %zu MiB)\n",
+			db_usage, MiB_round(db_usage_abs), MiB_round(db_size));
+		#undef MiB_round
 	}
 	if (cfg->dry_run || !large_usage) {
 		return KNOT_EOK;
@@ -221,10 +224,10 @@ int kr_cache_gc(kr_cache_gc_cfg_t *cfg, kr_cache_gc_state_t **state)
 	ssize_t amount_tofree = cats_sumsize / 100 * cfg->cache_to_be_freed;
 
 #ifdef DEBUG
-	printf("tofree: %zd\n", amount_tofree);
+	printf("tofree: %zd / %zd\n", amount_tofree, cats_sumsize);
 	for (int i = 0; i < CATEGORIES; i++) {
 		if (cats.categories_sizes[i] > 0) {
-			printf("category %d size %zu\n", i,
+			printf("category %.2d size %zu\n", i,
 			       cats.categories_sizes[i]);
 		}
 	}