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import bind-9.11.36-3.el8

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CentOS Sources 2022-02-25 05:23:54 +00:00 committed by Stepan Oksanichenko
parent 8a1b969502
commit a105a96232
2 changed files with 65 additions and 1 deletions
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58
SOURCES/bind-9.15-resolver-ntasks.patch Normal file
View File

@ -0,0 +1,58 @@
From 6d6acf236841da5c2511f8afcd3e4a89af4c5658 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Witold=20Kr=C4=99cicki?= <wpk@isc.org>
Date: Fri, 14 Feb 2020 09:18:48 +0100
Subject: [PATCH] Use RESOLVER_NTASKS_PERCPU - 32 for regular tuning, 8 for
small
Modify original upstream commit 0d80266f7e3, add high limit of used
tasks. Minimum would be lower on machines with few cpus, but maximum
would stay unchanged. Should prevent negatives of this change.
Signed-off-by: Petr Mensik <pemensik@redhat.com>
---
bin/named/server.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/bin/named/server.c b/bin/named/server.c
index 39b1124..94b4daa 100644
--- a/bin/named/server.c
+++ b/bin/named/server.c
@@ -148,11 +148,13 @@
#endif
#ifdef TUNE_LARGE
-#define RESOLVER_NTASKS 523
+#define RESOLVER_NTASKS_MAX 523
+#define RESOLVER_NTASKS_PERCPU 32
#define UDPBUFFERS 32768
#define EXCLBUFFERS 32768
#else
-#define RESOLVER_NTASKS 31
+#define RESOLVER_NTASKS_MAX 31
+#define RESOLVER_NTASKS_PERCPU 8
#define UDPBUFFERS 1000
#define EXCLBUFFERS 4096
#endif /* TUNE_LARGE */
@@ -3318,7 +3320,7 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
ns_cache_t *nsc;
bool zero_no_soattl;
dns_acl_t *clients = NULL, *mapped = NULL, *excluded = NULL;
- unsigned int query_timeout, ndisp;
+ unsigned int query_timeout, ndisp, ntasks;
bool old_rpz_ok = false;
isc_dscp_t dscp4 = -1, dscp6 = -1;
dns_dyndbctx_t *dctx = NULL;
@@ -3926,7 +3928,9 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist,
dns_view_setresquerystats(view, resquerystats);
ndisp = 4 * ISC_MIN(ns_g_udpdisp, MAX_UDP_DISPATCH);
- CHECK(dns_view_createresolver(view, ns_g_taskmgr, RESOLVER_NTASKS,
+ ntasks = ISC_MIN(RESOLVER_NTASKS_PERCPU * ns_g_cpus,
+ RESOLVER_NTASKS_MAX);
+ CHECK(dns_view_createresolver(view, ns_g_taskmgr, ntasks,
ndisp, ns_g_socketmgr, ns_g_timermgr,
resopts, ns_g_dispatchmgr,
dispatch4, dispatch6));
--
2.34.1

8
SPECS/bind.spec
View File

@ -68,7 +68,7 @@ Summary: The Berkeley Internet Name Domain (BIND) DNS (Domain Name System) serv
Name: bind
License: MPLv2.0
Version: 9.11.36
Release: 2%{?PATCHVER:.%{PATCHVER}}%{?PREVER:.%{PREVER}}%{?dist}
Release: 3%{?PATCHVER:.%{PATCHVER}}%{?PREVER:.%{PREVER}}%{?dist}
Epoch: 32
Url: https://www.isc.org/downloads/bind/
#
@ -156,6 +156,8 @@ Patch177:bind-9.11-serve-stale.patch
Patch178:bind-9.11-dhcp-time-monotonic.patch
# https://gitlab.isc.org/isc-projects/bind9/-/merge_requests/5253
Patch183:bind-9.11-rh1980757.patch
# modified, https://gitlab.isc.org/isc-projects/bind9/-/merge_requests/3067
Patch184: bind-9.15-resolver-ntasks.patch
# SDB patches
Patch11: bind-9.3.2b2-sdbsrc.patch
@ -550,6 +552,7 @@ are used for building ISC DHCP.
%patch177 -p1 -b .serve-stale
%patch178 -p1 -b .time-monotonic
%patch183 -p1 -b .rh1980757
%patch184 -p1 -b .rh2030239
mkdir lib/dns/tests/testdata/dstrandom
cp -a %{SOURCE50} lib/dns/tests/testdata/dstrandom/random.data
@ -1602,6 +1605,9 @@ rm -rf ${RPM_BUILD_ROOT}
%endif
%changelog
* Thu Feb 10 2022 Petr Menšík <pemensik@redhat.com> - 32:9.11.36-2
- Reduce memory used per-view on machine with few processors (#2030239)
* Tue Dec 21 2021 Petr Menšík <pemensik@redhat.com> - 32:9.11.36-2
- Rebuilt on a new side-tag (#2013993)