Remove fsync(2) call after every write to a receiving --file. (esnet#…

…1176) This removes a performance pessimization that wasn't really needed in the first place. Fixes esnet#1159.
hanvari · Jul 3, 2021 · 1e697e9 · 1e697e9
1 parent 14f1379
commit 1e697e9
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/src/iperf_api.c b/src/iperf_api.c
@@ -4277,7 +4277,6 @@ diskfile_recv(struct iperf_stream *sp)
     r = sp->rcv2(sp);
     if (r > 0) {
 	(void) write(sp->diskfile_fd, sp->buffer, r);
-	(void) fsync(sp->diskfile_fd);
     }
     return r;
 }