Harden benchmark comparison run

.github/workflows/ci.yml

@@ -714,12 +714,14 @@ jobs:
         run: |
           set -o pipefail
           rm -f benchmark-before-summary.json benchmark-after-summary.json benchmark-before-samples.json benchmark-after-samples.json benchmark-before.txt benchmark.txt
+          # Use the current benchmark script for both images so before/after differ only by the Appwrite image.
           docker run --rm -i --network host --user "$(id -u):$(id -g)" -v "$PWD:/scripts" -w /scripts ${{ env.K6_IMAGE }} run --quiet \
             --out json=benchmark-before-samples.json \
             -e APPWRITE_ENDPOINT=http://localhost/v1 \
             -e APPWRITE_MAILDEV_ENDPOINT=http://localhost:9503/email \
             -e APPWRITE_BENCHMARK_ITERATIONS=1 \
             -e APPWRITE_BENCHMARK_VUS=1 \
+            -e APPWRITE_WORKER_TIMEOUT_MS=120000 \
             -e APPWRITE_BENCHMARK_SUMMARY_PATH=benchmark-before-summary.json \
             tests/benchmarks/http.js | tee benchmark-before.txt
 
@@ -748,6 +750,7 @@ jobs:
             -e APPWRITE_MAILDEV_ENDPOINT=http://localhost:9503/email \
             -e APPWRITE_BENCHMARK_ITERATIONS=1 \
             -e APPWRITE_BENCHMARK_VUS=1 \
+            -e APPWRITE_WORKER_TIMEOUT_MS=120000 \
             -e APPWRITE_BENCHMARK_PREVIOUS_SUMMARY_PATH=benchmark-before-summary.json \
             -e APPWRITE_BENCHMARK_SUMMARY_PATH=benchmark-after-summary.json \
             tests/benchmarks/http.js | tee benchmark.txt

tests/benchmarks/http.js

@@ -956,11 +956,20 @@ function detailRow(data, label, metric, unit = 'ms') {
 }
 
 function loadPreviousSummary() {
-    try {
-        return JSON.parse(open(PREVIOUS_SUMMARY_PATH));
-    } catch (error) {
-        return null;
+    const paths = [PREVIOUS_SUMMARY_PATH];
+    if (!PREVIOUS_SUMMARY_PATH.startsWith('/')) {
+        paths.push(`../../${PREVIOUS_SUMMARY_PATH}`);
     }
+
+    for (const path of paths) {
+        try {
+            return JSON.parse(open(path));
+        } catch (error) {
+            // Try the next path. k6 resolves open() relative to the script file.
+        }
+    }
+
+    return null;
 }
 
 function comparisonTable(before, after) {