Log download durations

NixOS · Jul 24, 2024 · caf4e98 · caf4e98
1 parent b13ba74
commit caf4e98
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/src/libstore/filetransfer.cc b/src/libstore/filetransfer.cc
@@ -71,7 +71,10 @@ struct curlFileTransfer : public FileTransfer
 
         curl_off_t writtenToSink = 0;
 
+        std::chrono::steady_clock::time_point startTime = std::chrono::steady_clock::now();
+
         inline static const std::set<long> successfulStatuses {200, 201, 204, 206, 304, 0 /* other protocol */};
+
         /* Get the HTTP status code, or 0 for other protocols. */
         long getHTTPStatus()
         {
@@ -373,10 +376,14 @@ struct curlFileTransfer : public FileTransfer
 
         void finish(CURLcode code)
         {
+            auto finishTime = std::chrono::steady_clock::now();
+
             auto httpStatus = getHTTPStatus();
 
-            debug("finished %s of '%s'; curl status = %d, HTTP status = %d, body = %d bytes",
-                request.verb(), request.uri, code, httpStatus, result.bodySize);
+            debug("finished %s of '%s'; curl status = %d, HTTP status = %d, body = %d bytes, duration = %.2f s",
+                request.verb(), request.uri, code, httpStatus, result.bodySize,
+                std::chrono::duration_cast<std::chrono::milliseconds>(finishTime - startTime).count() / 1000.0f
+                );
 
             appendCurrentUrl();