2012年11月7日星期三

Second Test: eCryptfs

This test is to test on the throughput on  eCryptfs based on RAM




Block Size           CPU              GPU        Operation             RAM           GRAM
4 KB                    80.5MB/s      288MB/s     READ                DDR2          GDDR3
16KB                   93MB/s         395MB/s     READ                DDR2           GDDR3
64KB                   85MB/s         321MB/s     READ               DDR2          GDDR3
4 KB                    35MB/s         35MB/s      WRITE                DDR2           GDDR3
16KB                   37MB/s         40MB/s       WRITE                DDR2          GDDR3
64KB                    37MB/s        43MB/s       WRITE              DDR2          GDDR3

The GPU can work with the given code with minor change on settings.
Also, from the result, as the block size is becoming larger, the performance of GPU is better, however,  the performance under WRITE is not increasing significantly.

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