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Add ClientQuota statistics channel counter

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This counter indicates the number of the resolver's spilled
queries due to reaching the clients per query quota.

(cherry picked from commit 04648d7c2f)
This commit is contained in:
Aram Sargsyan 2023-05-29 15:19:49 +00:00 committed by Arаm Sаrgsyаn
parent 56ae462f21
commit cd47429365
3 changed files with 7 additions and 3 deletions
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2
bin/named/statschannel.c
View file

@ -441,6 +441,8 @@ init_desc(void) {
SET_RESSTATDESC(zonequota, "spilled due to zone quota", "ZoneQuota");
SET_RESSTATDESC(serverquota, "spilled due to server quota",
"ServerQuota");
SET_RESSTATDESC(clientquota, "spilled due to clients per query quota",
"ClientQuota");
SET_RESSTATDESC(nextitem, "waited for next item", "NextItem");
SET_RESSTATDESC(priming, "priming queries", "Priming");

7
lib/dns/include/dns/stats.h
View file

@ -69,9 +69,10 @@ enum {
dns_resstatscounter_badcookie = 40,
dns_resstatscounter_zonequota = 41,
dns_resstatscounter_serverquota = 42,
dns_resstatscounter_nextitem = 43,
dns_resstatscounter_priming = 44,
dns_resstatscounter_max = 45,
dns_resstatscounter_clientquota = 43,
dns_resstatscounter_nextitem = 44,
dns_resstatscounter_priming = 45,
dns_resstatscounter_max = 46,
/*
* DNSSEC stats.

1
lib/dns/resolver.c
View file

@ -10918,6 +10918,7 @@ dns_resolver_createfetch(dns_resolver_t *res, const dns_name_t *name,
fctx->spilled = true;
}
if (fctx->spilled) {
inc_stats(res, dns_resstatscounter_clientquota);
result = DNS_R_DROP;
goto unlock;
}