P:\test>test Rate push1k append1k push1k 4816/s -- -26% append1k 6472/s 34% -- Rate push8k append8k push8k 982/s -- -9% append8k 1078/s 10% -- Rate push64k append64k push64k 43.4/s -- -33% append64k 65.3/s 50% --