Adjust pool defaults for many core systems with undetected topologies.

Signed-off-by: Jason Volk <jason@zemos.net>

docker/Dockerfile.cargo

@@ -18,6 +18,7 @@ ARG RUST_BACKTRACE
 ARG JEMALLOC_OVERRIDE
 ARG ROCKSDB_LIB_DIR
 ARG VALGRINDFLAGS=""
+ARG VALGRIND_MAX_WORKERS=128
 ARG CARGO_BUILD_RUSTFLAGS
 ARG CARGO_PROFILE_TEST_DEBUG
 ARG CARGO_PROFILE_TEST_INCREMENTAL
@@ -53,6 +54,7 @@ ENV RUST_BACKTRACE="${RUST_BACKTRACE}"
 ENV JEMALLOC_OVERRIDE="${JEMALLOC_OVERRIDE}"
 ENV ROCKSDB_LIB_DIR="${ROCKSDB_LIB_DIR}"
 ENV VALGRINDFLAGS="${VALGRINDFLAGS}"
+ENV TUWUNEL_DB_POOL_MAX_WORKERS="${VALGRIND_MAX_WORKERS}"
 ENV CARGO_PROFILE_TEST_DEBUG="${CARGO_PROFILE_TEST_DEBUG}"
 ENV CARGO_PROFILE_TEST_INCREMENTAL="${CARGO_PROFILE_TEST_INCREMENTAL}"
 ENV CARGO_PROFILE_BENCH_DEBUG="${CARGO_PROFILE_BENCH_DEBUG}"

docker/bake.hcl

@@ -450,10 +450,18 @@ group "integration" {
     ]
 }
 
+variable "valgrind_max_workers" {
+    default = 128
+}
+
 variable "valgrind_flags" {
     default = "--error-exitcode=1 --exit-on-first-error=yes --undef-value-errors=no --leak-check=no"
 }
 
+variable "valgrind_testee_args" {
+    default = "-Odb_pool_max_workers=${valgrind_max_workers}"
+}
+
 target "rust-sdk-valgrind" {
     name = elem("rust-sdk-valgrind", [cargo_profile, rust_toolchain, rust_target, feat_set, sys_name, sys_version, sys_target])
     tags = [
@@ -469,7 +477,7 @@ target "rust-sdk-valgrind" {
     }
     args = {
         VALGRINDFLAGS = "${valgrind_flags}"
-        mrsdk_testee = "valgrind ${valgrind_flags} /usr/bin/tuwunel"
+        mrsdk_testee = "valgrind ${valgrind_flags} /usr/bin/tuwunel ${valgrind_testee_args}"
         mrsdk_test_args = ""
         mrsdk_startup_delay = "30s"
         mrsdk_skip_list =<<EOF
@@ -522,6 +530,7 @@ target "integ-valgrind" {
         input = elem("target:build-tests", [cargo_profile, rust_toolchain, rust_target, feat_set, sys_name, sys_version, sys_target])
     }
     args = {
+        VALGRIND_MAX_WORKERS = "${valgrind_max_workers}"
         VALGRINDFLAGS = "${valgrind_flags}"
         cargo_cmd = "valgrind test"
         cargo_args = "--test=*"