Reduce pendingRemoval limit to 32kb

2021-09-20 15:01:42 +00:00
parent 069e66b31c
commit 3eefc51c08
1 changed files with 4 additions and 1 deletions
@@ -22,6 +22,9 @@

 namespace uWS {

+/* We erase a minimum of 32kb off the front of the backpressure buffer when draining */
+const int BACKPRESSURE_MINIMAL_ERASE = 32 * 1024;
+
 struct BackPressure {
    std::string buffer;
    unsigned int pendingRemoval = 0;
@@ -35,7 +38,7 @@ struct BackPressure {
    }
    void erase(unsigned int length) {
        pendingRemoval += length;
-        if (pendingRemoval > 1024 * 1024 || !(buffer.length() - pendingRemoval)) {
+        if (pendingRemoval > BACKPRESSURE_MINIMAL_ERASE || !(buffer.length() - pendingRemoval)) {
            buffer.erase(0, pendingRemoval);
            pendingRemoval = 0;
        }