diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 769e64aacc..0ef0bc741f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -431,8 +431,11 @@ jobs:
         # ls -lath `$(which pg_config) --pkglibdir` `$(which pg_config) --sharedir`/extension
         echo ""
 
-        echo "----- Output Cargo version -----"
-        cargo --version
+        echo "----- Stable Rust ----"
+        rustup update stable
+        rustup default stable
+        rustc -vV
+        cargo -vV
         echo ""
 
         echo "----- Outputting env -----"
diff --git a/Cargo.toml b/Cargo.toml
index e51a8df652..24b628d7b4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -46,6 +46,17 @@ members = [
     "pgrx-examples/spi_srf",
 ]
 
+[profile.dev]
+# Only include line tables in debuginfo. This reduces the size of target/ (after
+# running tests) by almost half, while keeping the part of debuginfo which
+# people care about the most (the part used to produce backtraces). This seems
+# like something we would generally want (when actually running in a debugger
+# you can just comment out the line).
+#
+# That said, if it turns out to hurt development more than expected, we could
+# move this to only toggle this in CI
+debug = 'line-tables-only'
+
 [profile.dev.build-override]
 opt-level = 3