Update insbench

Author: knizhnik

src/bin/insbench/run.sh

@@ -2,5 +2,7 @@ echo Insert with 1 index
 ./insbench -c "dbname=postgres host=localhost port=5432 sslmode=disable" -x 0
 echo Insert with 9 indexex
 ./insbench -c "dbname=postgres host=localhost port=5432 sslmode=disable" -x 8
-echo Insert with 9 partial indexes
+echo Insert with 9 concurrently update partial indexes
 ./insbench -c "dbname=postgres host=localhost port=5432 sslmode=disable" -x 8 -u 1
+echo Insert with 9 frozen partial indexes
+./insbench -c "dbname=postgres host=localhost port=5432 sslmode=disable" -x 8 -u 10