HP-UX Encrypted Volume and File System Performance and Tuning
The graph scale above is increased from Scael1 to Scale30 to illustrate that the throughput increases
by about 70 times over reading the data from disk. Clear I/O and EVFS throughput are effectively
identical, and CPU utilization is too. This indicates that read-oriented applications can utilize EVFS
with lower memory utilization and still achieve identical performance using buffer cache.