jhash2 used for calculating checksum
for in memory pages, for detect fact of
changes in page.
xxhash much faster then jhash2, some tests:
x86_64 host:
CPU: Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz
PAGE_SIZE: 4096, loop count: 1048576
jhash2: 0xacbc7a5btime: 1907 ms,
jhash2 used for calculating checksum
for in memory pages, for detect fact of
changes in page.
xxhash much faster then jhash2, some tests:
x86_64 host:
CPU: Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz
PAGE_SIZE: 4096, loop count: 1048576
jhash2: 0xacbc7a5btime: 1907 ms,
jhash2 used for calculating checksum
for in memory pages, for detect fact of
changes in page.
xxhash much faster then jhash2, some tests:
x86_64 host:
CPU: Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz
PAGE_SIZE: 4096, loop count: 1048576
jhash2: 0xacbc7a5btime: 1907 ms,
jhash2 used for calculating checksum
for in memory pages, for detect fact of
changes in page.
xxhash much faster then jhash2, some tests:
x86_64 host:
CPU: Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz
PAGE_SIZE: 4096, loop count: 1048576
jhash2: 0xacbc7a5btime: 1907 ms,
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