* Turn off durability requirements to improve object creation speed, and
* we only modify the new cluster, so only use it there. If there is a
- * crash, the new cluster has to be recreated anyway.
+ * crash, the new cluster has to be recreated anyway. fsync=off is a big
"\"%s/pg_ctl\" -w -l \"%s\" -D \"%s\" -o \"-p %d%s%s%s%s\" start",