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| author | Petr Špaček <petr.spacek@nic.cz> | 2019-06-25 13:01:06 +0200 |
|---|---|---|
| committer | Petr Špaček <petr.spacek@nic.cz> | 2019-07-10 15:59:23 +0200 |
| commit | dbbeea7597dcc4f04191ba94610e2315f4050ef5 (patch) | |
| tree | f101f822948d455339a7c0a1ea43472dc2bba265 /utils | |
| parent | gc: delete inconsistent entries from cache instead of skipping them (diff) | |
| download | knot-resolver-dbbeea7597dcc4f04191ba94610e2315f4050ef5.tar.xz knot-resolver-dbbeea7597dcc4f04191ba94610e2315f4050ef5.zip | |
gc: keep root and TLD data in cache as much as possible
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/cache_gc/categories.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/utils/cache_gc/categories.c b/utils/cache_gc/categories.c index c64f6d20..2e49baf1 100644 --- a/utils/cache_gc/categories.c +++ b/utils/cache_gc/categories.c @@ -27,30 +27,28 @@ static int get_random(int to) // TODO this is just an example, make this more clever category_t kr_gc_categorize(gc_record_info_t *info) { - category_t res = 60; + category_t res; + if (!info->valid) return CATEGORIES - 1; switch (info->no_labels) { - case 0: + case 0: /* root zone */ res = 5; break; - case 1: + case 1: /* TLD */ res = 10; break; - case 2: + default: /* SLD and below */ res = (rrtype_is_infrastructure(info->rrtype) ? 15 : 20); + if (info->entry_size > 300) + /* Penalty for big answers */ + res += 30; break; } - if (info->entry_size > 300) { - res += 30; - } - - if (rrtype_is_infrastructure(info->rrtype)) { - if (info->expires_in > 0) { - res = res > 40 ? 40 : res; - } + if (info->expires_in <= 0) { + res += 40; } return res + get_random(5); |