From cf107996f7291bcb671aed512209f48c90eab07e Mon Sep 17 00:00:00 2001
From: Matthew Knight <mattnite@proton.me>
Date: Fri, 6 Mar 2026 02:47:02 -0800
Subject: [PATCH] Measure download time too

---
 actions/cairn-zig-fuzz-afl/action.yml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/actions/cairn-zig-fuzz-afl/action.yml b/actions/cairn-zig-fuzz-afl/action.yml
index 83e73e0..12385b0 100644
--- a/actions/cairn-zig-fuzz-afl/action.yml
+++ b/actions/cairn-zig-fuzz-afl/action.yml
@@ -130,11 +130,14 @@ runs:
           rm -rf "${SEEDS}"
           mkdir -p "${SEEDS}"
 
-          echo "Downloading existing corpus..."
+          DL_START=$(date +%s)
           cairn corpus download \
             -server "${CAIRN_SERVER}" \
             -target-id "${CAIRN_TARGET_ID}" \
             -dir "${SEEDS}" || true
+          DL_ELAPSED=$(( $(date +%s) - DL_START ))
+          DL_COUNT=$(find "${SEEDS}" -maxdepth 1 -type f | wc -l)
+          echo "Downloaded ${DL_COUNT} corpus entries (${DL_ELAPSED}s)"
 
           if [ "$(find "${SEEDS}" -maxdepth 1 -type f | wc -l)" -eq 0 ]; then
             printf 'A' > "${SEEDS}/seed-0"
@@ -170,12 +173,14 @@ runs:
           SEED_COUNT=$(find "${SEEDS}" -maxdepth 1 -type f | wc -l)
           if [ "${SEED_COUNT}" -gt 1 ]; then
             echo "Minimizing corpus (${SEED_COUNT} inputs)..."
+            CMIN_START=$(date +%s)
             MINIMIZED="afl-cmin-${TARGET_NUM}"
             rm -rf "${MINIMIZED}"
             mkdir -p "${MINIMIZED}"
             if afl-cmin -i "${SEEDS}" -o "${MINIMIZED}" -- "${FUZZ_BIN}" >/dev/null 2>&1; then
+              CMIN_ELAPSED=$(( $(date +%s) - CMIN_START ))
               MINIMIZED_COUNT=$(find "${MINIMIZED}" -maxdepth 1 -type f | wc -l)
-              echo "Corpus minimized: ${SEED_COUNT} -> ${MINIMIZED_COUNT} inputs"
+              echo "Corpus minimized: ${SEED_COUNT} -> ${MINIMIZED_COUNT} inputs (${CMIN_ELAPSED}s)"
               rm -rf "${SEEDS}"
               mv "${MINIMIZED}" "${SEEDS}"
             else