Fix building .NET 10 on konflux

In the new build system, builders on s390x have limited resources
(specially memory and disk), so we need to size our builds more
carefully and clean up more thoroughly.

The new system also tends to trim logs, so minimize what we print.

Resolves: RHEL-169518

dotnet10.0.spec

@@ -77,7 +77,7 @@
 
 Name:           dotnet%{dotnetver}
 Version:        %{sdk_rpm_version}
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        .NET Runtime and SDK
 License:        0BSD AND Apache-2.0 AND (Apache-2.0 WITH LLVM-exception) AND APSL-2.0 AND BSD-2-Clause AND BSD-3-Clause AND BSD-4-Clause AND BSL-1.0 AND bzip2-1.0.6 AND CC0-1.0 AND CC-BY-3.0 AND CC-BY-4.0 AND CC-PDDC AND CNRI-Python AND EPL-1.0 AND GPL-2.0-only AND (GPL-2.0-only WITH GCC-exception-2.0) AND GPL-2.0-or-later AND GPL-3.0-only AND ICU AND ISC AND LGPL-2.1-only AND LGPL-2.1-or-later AND LicenseRef-Fedora-Public-Domain AND LicenseRef-ISO-8879 AND MIT AND MIT-Wu AND MS-PL AND MS-RL AND NCSA AND OFL-1.1 AND OpenSSL AND Unicode-DFS-2015 AND Unicode-DFS-2016 AND W3C-19980720 AND X11 AND Zlib
 
@@ -158,6 +158,7 @@ BuildRequires:  lttng-ust-devel
 %endif
 BuildRequires:  make
 BuildRequires:  openssl-devel
+BuildRequires:  procps-ng
 BuildRequires:  python3
 %if ! %{use_bundled_rapidjson}
 BuildRequires:  rapidjson-devel
@@ -559,12 +560,14 @@ rm -r src/runtime/src/native/external/zlib-ng
 
 
 %build
+cat /proc/cpuinfo
+cat /proc/meminfo
 cat /etc/os-release
 
 %if %{without bootstrap}
 # We need to create a copy because build scripts will mutate this
 cp -a %{_libdir}/dotnet previously-built-dotnet
-find previously-built-dotnet
+#find previously-built-dotnet
 %endif
 
 %if 0%{?fedora} || 0%{?rhel} >= 9
@@ -621,6 +624,14 @@ export EXTRA_CFLAGS="$CFLAGS"
 export EXTRA_CXXFLAGS="$CXXFLAGS"
 export EXTRA_LDFLAGS="$LDFLAGS"
 
+# In some build environments, the build environment is shared across multiple
+# packages. We need to be careful not to consume all the resources of the
+# entire system. If we do, we might get killed by OOM killer.
+%ifarch ppc64le s390x # TODO: conditionalize on konflux too
+export DOTNET_PROCESSOR_COUNT=4
+export DOTNET_GCHeapHardLimit=0x400000000
+%endif
+
 # Disable tracing, which is incompatible with certain versions of
 # lttng See https://github.com/dotnet/runtime/issues/57784. The
 # suggested compile-time change doesn't work, unfortunately.
@@ -651,11 +662,11 @@ system_libs=
 %endif
 
 %ifarch ppc64le s390x
-max_attempts=3
+max_attempts=5
 timeout=5h
 %else
 max_attempts=3
-timeout=120m
+timeout=2.5h
 %endif
 
 function retry_until_success {
@@ -690,25 +701,34 @@ find -depth -name 'artifacts' -type d -print -exec rm -rf {} \;
 %ifarch %{mono_archs}
   --use-mono-runtime \
 %endif
+  --clean-while-building \
   -- \
   /p:UseSystemLibs=${system_libs} \
   /p:TargetRid=%{runtime_id} \
   /p:OfficialBuilder="$vendor" \
-  /p:MinimalConsoleLogOutput=false \
   /p:ContinueOnPrebuiltBaselineError=true \
-  /v:n \
-  /p:LogVerbosity=n
+  #/v:n \
+  #/p:LogVerbosity=n \
+  #/p:MinimalConsoleLogOutput=false \
+
+
 EOF
 
 chmod +x dotnet-rpm-build.sh
 
 VERBOSE=1 retry_until_success $max_attempts \
     timeout $timeout \
-    ./dotnet-rpm-build.sh
+    ./dotnet-rpm-build.sh || { cat /proc/cpuinfo; cat /proc/meminfo; env; exit 1; }
 
+# Kill any leftover processes
+pgrep -x dotnet -u "$UID" -a
+pkill -x dotnet -u "$UID"
+pkill -x VBCSCompiler -u "$UID"
 
 sed -e 's|[@]LIBDIR[@]|%{_libdir}|g' %{SOURCE102} > dotnet.sh
 
+env
+ps aux
 
 
 %install
@@ -808,6 +828,7 @@ find %{buildroot}%{_libdir}/dotnet/sdk -type f -name '*.pdb'  | sed -E 's|%{buil
 # delete files, we will not have everything we need to self-test in %%check.
 %{buildroot}%{_libdir}/dotnet/dotnet --info
 %{buildroot}%{_libdir}/dotnet/dotnet --version
+ps aux
 
 # Provided by dotnet-host from another SRPM
 rm %{buildroot}%{_libdir}/dotnet/LICENSE.txt
@@ -826,6 +847,7 @@ export COMPlus_LTTng=0
 %if %{is_latest_dotnet}
 %{buildroot}%{_libdir}/dotnet/dotnet --info
 %{buildroot}%{_libdir}/dotnet/dotnet --version
+ps aux
 %endif
 
 
@@ -915,6 +937,10 @@ export COMPlus_LTTng=0
 
 
 %changelog
+* Wed Apr 22 2026 Omair Majid <omajid@redhat.com> - 10.0.106-3
+- Adjust build limits
+- Resolves: RHEL-169518
+
 * Fri Apr 17 2026 Omair Majid <omajid@redhat.com> - 10.0.106-2
 - Update to .NET SDK 10.0.106 and Runtime 10.0.6
 - Resolves: RHEL-163387