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040000 tree 736a86496172f3da83c09a44c51669695ef1c50b	charperf
040000 tree fb4efa46ddc32bbf5c535a7a42f0b34316dba47d	normperf
100644 blob 43f83c963f32b915626fe5c033e9fff1dbed0b0b	perf.dsw
040000 tree d5ac21833eea574a0ea45b46c829ecf6c7ba5aad	perldriver
040000 tree 9efe9c6c6cc3f9bf45ffaa12ae49226fc504ec9c	ubrkperf