diff --git a/.github/workflows/pr-build.yaml b/.github/workflows/pr-build.yaml
index df0b6c6..fa500df 100644
--- a/.github/workflows/pr-build.yaml
+++ b/.github/workflows/pr-build.yaml
@@ -24,11 +24,20 @@ jobs:
             git submodule update --init --recursive
 
       - name: Run Makefile build
-        run: make -j all 
+        run: make -j all
 
       - name: Unit test - verify dwarf output is consistent
         run: ./tests/dwarf-compare.sh
 
+      - name: Uninstall pre-installed Ceph packages
+        run: |
+          # Remove any pre-installed Ceph packages that might conflict with MicroCeph
+          sudo apt-get remove --purge -y ceph ceph-common ceph-osd python3-ceph-argparse python3-ceph-common 'ceph-libboost*' || true
+          sudo apt-get autoremove -y || true
+
+      - name: Functional test - verify osdtrace and radostrace with MicroCeph
+        run: sudo ./tests/functional-test-microceph.sh
+
   build-ubuntu-arm64:
     runs-on: ubuntu-24.04-arm
     steps:
diff --git a/tests/functional-test-microceph.sh b/tests/functional-test-microceph.sh
new file mode 100755
index 0000000..29fb9c5
--- /dev/null
+++ b/tests/functional-test-microceph.sh
@@ -0,0 +1,242 @@
+#!/bin/bash
+
+# Functional test for osdtrace and radostrace with MicroCeph
+# This test deploys a single-node MicroCeph cluster and verifies that
+# osdtrace and radostrace can successfully trace Ceph operations
+
+set -e  # Exit on error
+set -x  # Print commands
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+
+echo "=== MicroCeph Functional Test for osdtrace and radostrace ==="
+echo "Project root: $PROJECT_ROOT"
+
+# Cleanup function
+cleanup() {
+    echo "=== Cleanup ==="
+    # Kill any running trace processes
+    pkill -f osdtrace || true
+    pkill -f radostrace || true
+    pkill -f "rbd bench" || true
+
+    # Remove test files
+    rm -f /tmp/osdtrace.log /tmp/radostrace.log
+
+    # Remove test RBD resources
+    rbd rm test_pool/testimage 2>/dev/null || true
+    ceph osd pool delete test_pool test_pool --yes-i-really-really-mean-it 2>/dev/null || true
+
+    echo "Cleanup completed"
+}
+
+trap cleanup EXIT
+
+# Check if running as root or with sudo
+if [ "$EUID" -ne 0 ]; then
+    echo "Error: This test must be run as root or with sudo"
+    exit 1
+fi
+
+# Check if osdtrace and radostrace binaries exist
+if [ ! -f "$PROJECT_ROOT/osdtrace" ]; then
+    echo "Error: osdtrace binary not found at $PROJECT_ROOT/osdtrace"
+    echo "Please build the project first with 'make osdtrace'"
+    exit 1
+fi
+
+if [ ! -f "$PROJECT_ROOT/radostrace" ]; then
+    echo "Error: radostrace binary not found at $PROJECT_ROOT/radostrace"
+    echo "Please build the project first with 'make radostrace'"
+    exit 1
+fi
+
+echo "=== Step 1: Install MicroCeph ==="
+if ! snap list | grep -q microceph; then
+    echo "Installing MicroCeph snap..."
+    snap install microceph
+    snap refresh --hold microceph
+else
+    echo "MicroCeph already installed"
+fi
+
+echo "=== Step 2: Bootstrap MicroCeph cluster ==="
+if ! microceph cluster list 2>/dev/null | grep -q "$(hostname)"; then
+    echo "Bootstrapping MicroCeph cluster..."
+    microceph cluster bootstrap
+else
+    echo "MicroCeph cluster already bootstrapped"
+fi
+
+echo "=== Step 3: Add OSDs ==="
+# Check if we already have OSDs
+OSD_COUNT=$(ceph osd stat | grep -oP '\d+(?= osds:)' || echo "0")
+if [ "$OSD_COUNT" -lt 3 ]; then
+    echo "Adding 3 loop-backed OSDs (4GB each)..."
+    microceph disk add loop,4G,3
+else
+    echo "Already have $OSD_COUNT OSDs"
+fi
+
+echo "=== Step 4: Wait for cluster to be healthy ==="
+TIMEOUT=120
+ELAPSED=0
+while [ $ELAPSED -lt $TIMEOUT ]; do
+    if ceph status | grep -q "HEALTH_OK\|HEALTH_WARN"; then
+        echo "Cluster is ready"
+        break
+    fi
+    echo "Waiting for cluster to be ready... ($ELAPSED/$TIMEOUT seconds)"
+    sleep 5
+    ELAPSED=$((ELAPSED + 5))
+done
+
+ceph status
+
+echo "=== Step 5: Get Ceph version from snap manifest ==="
+CEPH_VERSION=$(cat /snap/microceph/current/snap/manifest.yaml | grep "^ceph-osd:" | awk '{print $2}')
+LIBRADOS_VERSION=$(cat /snap/microceph/current/snap/manifest.yaml | grep "^librados2:" | awk '{print $2}')
+
+echo "Ceph OSD version: $CEPH_VERSION"
+echo "Librados version: $LIBRADOS_VERSION"
+
+echo "=== Step 6: Locate DWARF JSON files in repository ==="
+# Look for matching DWARF files in the repository
+OSD_DWARF="$PROJECT_ROOT/files/ubuntu/osdtrace/osd-${CEPH_VERSION}_dwarf.json"
+RADOS_DWARF="$PROJECT_ROOT/files/ubuntu/radostrace/${LIBRADOS_VERSION}_dwarf.json"
+
+if [ ! -f "$OSD_DWARF" ]; then
+    echo "Warning: OSD DWARF file not found at $OSD_DWARF"
+    echo "Looking for any available OSD DWARF files..."
+    OSD_DWARF=$(find "$PROJECT_ROOT/files/ubuntu/osdtrace/" -name "*_dwarf.json" | head -1)
+    if [ -z "$OSD_DWARF" ]; then
+        echo "Error: No OSD DWARF files found in repository"
+        exit 1
+    fi
+    echo "Using: $OSD_DWARF"
+fi
+
+if [ ! -f "$RADOS_DWARF" ]; then
+    echo "Warning: Rados DWARF file not found at $RADOS_DWARF"
+    echo "Looking for any available radostrace DWARF files..."
+    RADOS_DWARF=$(find "$PROJECT_ROOT/files/ubuntu/radostrace/" -name "*_dwarf.json" | head -1)
+    if [ -z "$RADOS_DWARF" ]; then
+        echo "Error: No radostrace DWARF files found in repository"
+        exit 1
+    fi
+    echo "Using: $RADOS_DWARF"
+fi
+
+echo "Using OSD DWARF file: $OSD_DWARF"
+echo "Using Rados DWARF file: $RADOS_DWARF"
+
+echo "=== Step 7: Find OSD process PID ==="
+OSD_PID=$(pgrep -f "ceph-osd.*--id 0" | head -1)
+if [ -z "$OSD_PID" ]; then
+    echo "Error: Could not find ceph-osd process"
+    ps aux | grep ceph-osd
+    exit 1
+fi
+echo "Found OSD process: PID $OSD_PID"
+
+echo "=== Step 8: Create RBD pool and image for testing ==="
+# Create RBD pool if it doesn't exist
+if ! ceph osd pool ls | grep -q "^test_pool$"; then
+    ceph osd pool create test_pool 32
+    ceph osd pool application enable test_pool rbd
+fi
+
+# Create RBD image
+rbd create test_pool/testimage --size 1G || true
+
+echo "=== Step 9: Start osdtrace in background ==="
+timeout 30 $PROJECT_ROOT/osdtrace -i $OSD_DWARF -p $OSD_PID --skip-version-check -x > /tmp/osdtrace.log 2>&1 &
+OSDTRACE_PID=$!
+echo "Started osdtrace with PID $OSDTRACE_PID"
+sleep 3
+
+echo "=== Step 10: Start radostrace in background ==="
+# radostrace will trace all librados clients, including the rbd bench command
+timeout 30 $PROJECT_ROOT/radostrace -i $RADOS_DWARF --skip-version-check > /tmp/radostrace.log 2>&1 &
+RADOSTRACE_PID=$!
+echo "Started radostrace with PID $RADOSTRACE_PID"
+sleep 3
+
+echo "=== Step 11: Generate I/O traffic using rbd bench ==="
+# Run rbd bench for write operations
+echo "Running rbd bench write..."
+rbd bench --io-type write --io-size 4M --io-threads 4 --io-total 100M test_pool/testimage &
+RBD_BENCH_PID=$!
+
+# Wait a bit for some I/O to occur
+sleep 10
+
+# Run some rados operations to generate more librados traffic
+echo "Performing rados operations..."
+rados -p test_pool put testobj /etc/hostname || true
+rados -p test_pool get testobj /tmp/testobj || true
+rados -p test_pool rm testobj || true
+
+echo "=== Step 12: Wait for rbd bench to complete ==="
+wait $RBD_BENCH_PID 2>/dev/null || true
+
+echo "=== Step 13: Wait for traces to complete ==="
+sleep 5
+
+# Kill trace processes gracefully
+kill $OSDTRACE_PID 2>/dev/null || true
+kill $RADOSTRACE_PID 2>/dev/null || true
+wait $OSDTRACE_PID 2>/dev/null || true
+wait $RADOSTRACE_PID 2>/dev/null || true
+
+echo "=== Step 14: Verify osdtrace output ==="
+if [ ! -f /tmp/osdtrace.log ]; then
+    echo "Error: osdtrace log file not found"
+    exit 1
+fi
+
+OSD_LINE_COUNT=$(wc -l < /tmp/osdtrace.log)
+echo "osdtrace captured $OSD_LINE_COUNT lines"
+
+if [ $OSD_LINE_COUNT -lt 5 ]; then
+    echo "Error: osdtrace did not capture enough trace data (expected at least 5 lines)"
+    echo "osdtrace output:"
+    cat /tmp/osdtrace.log
+    exit 1
+fi
+
+echo "✓ osdtrace successfully captured trace data"
+
+echo "=== Step 15: Verify radostrace output ==="
+if [ ! -f /tmp/radostrace.log ]; then
+    echo "Error: radostrace log file not found"
+    exit 1
+fi
+
+RADOS_LINE_COUNT=$(wc -l < /tmp/radostrace.log)
+echo "radostrace captured $RADOS_LINE_COUNT lines"
+
+if [ $RADOS_LINE_COUNT -lt 3 ]; then
+    echo "Error: radostrace did not capture enough trace data (expected at least 3 lines)"
+    echo "radostrace output:"
+    cat /tmp/radostrace.log
+    exit 1
+fi
+
+echo "✓ radostrace successfully captured trace data"
+
+echo ""
+echo "=== Test Summary ==="
+echo "✓ MicroCeph cluster deployed successfully"
+echo "✓ osdtrace captured $OSD_LINE_COUNT lines of trace data"
+echo "✓ radostrace captured $RADOS_LINE_COUNT lines of trace data"
+echo "✓ All functional tests passed!"
+echo ""
+echo "Sample osdtrace output (first 10 lines):"
+head -10 /tmp/osdtrace.log
+echo ""
+echo "Sample radostrace output (first 10 lines):"
+head -10 /tmp/radostrace.log
+
+exit 0