import libdb-5.3.28-42.el8_4

SOURCES/db-5.3.28-mmap-high-cpu-usage.patch

@@ -2,17 +2,28 @@ Author: Filip Januš <fjanus@redhat.com>
 Date: 6 Sep 2021
 Related: https://bugzilla.redhat.com/show_bug.cgi?id=1992402
 
+Changing the size to max if set in the environment.
+
+Do it also every-time on aarch64 as this issue caused rpm to hang staring 8.4.0
+(likely influenced by changes in other components) and rpm is not able to set
+the environment this way.
+
 diff -ur db-5.3.28/src/os/os_map.c db-patched/src/os/os_map.c
 --- db-5.3.28/src/os/os_map.c	2013-09-09 17:35:09.000000000 +0200
-+++ db-patched/src/os/os_map.c	2021-09-06 14:32:28.792139908 +0200
-@@ -213,6 +213,10 @@
++++ db-patched/src/os/os_map.c	2021-09-08 21:45:16.914146219 +0200
+@@ -213,7 +213,14 @@
  	if (rp->max < rp->size)
  		rp->max = rp->size;
  	if (ret == 0 && F_ISSET(infop, REGION_CREATE)) {
+-		if (F_ISSET(dbenv, DB_ENV_REGION_INIT))
 +#ifdef HAVE_MLOCK
 +        if (F_ISSET(env, ENV_LOCKDOWN))
 +            rp->size = rp->max;
 +#endif
- 		if (F_ISSET(dbenv, DB_ENV_REGION_INIT))
++#if defined(__aarch64__)
++	    rp->size = rp->max;
++#endif
++        if (F_ISSET(dbenv, DB_ENV_REGION_INIT))
  			ret = __db_file_write(env, infop->fhp,
  			    rp->size / MEGABYTE, rp->size % MEGABYTE, 0x00);
+ 		else

SPECS/libdb.spec

@@ -4,7 +4,7 @@
 Summary: The Berkeley DB database library for C
 Name: libdb
 Version: 5.3.28
-Release: 41%{?dist}
+Release: 42%{?dist}
 Source0: http://download.oracle.com/berkeley-db/db-%{version}.tar.gz
 Source1: http://download.oracle.com/berkeley-db/db.1.85.tar.gz
 # For mt19937db.c
@@ -505,6 +505,10 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_libdir}/libdb_java.so
 
 %changelog
+* Wed Sep 8 2021 Filip Januš <fjanus@redhat.com> 5.3.28-42
+- Apply the previous change only on aarch64 to limit the risk of unwanted impact
+- Resolves: #1992402
+
 * Mon Sep 6 2021 Filip Januš <fjanus@redhat.com> 5.3.28-41
 - Bad order of sys calls cause high CPU usage
 - Resolves: #1992402