diff options
| author | Bruce Momjian <bruce@momjian.us> | 2013-12-09 16:10:47 -0500 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2013-12-09 16:10:47 -0500 |
| commit | d6464fdc0a591662e5e5ee1b0303932e89cb027c (patch) | |
| tree | 260cec4057646f6bc5ee0e52d9b539021206fbdb /doc/src | |
| parent | d9250da032e723d80bb0150b9276cc544df6a087 (diff) | |
| download | postgresql-d6464fdc0a591662e5e5ee1b0303932e89cb027c.tar.gz postgresql-d6464fdc0a591662e5e5ee1b0303932e89cb027c.zip | |
pgcrypto docs: update encryption timings and add relative times
Miles Elam
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/pgcrypto.sgml | 59 |
1 files changed, 34 insertions, 25 deletions
diff --git a/doc/src/sgml/pgcrypto.sgml b/doc/src/sgml/pgcrypto.sgml index 57d340180b7..0d04f7e4fd0 100644 --- a/doc/src/sgml/pgcrypto.sgml +++ b/doc/src/sgml/pgcrypto.sgml @@ -312,56 +312,65 @@ gen_salt(type text [, iter_count integer ]) returns text <entry>Hashes/sec</entry> <entry>For <literal>[a-z]</></entry> <entry>For <literal>[A-Za-z0-9]</></entry> + <entry>Duration relative to <literal>md5 hash</></entry> </row> </thead> <tbody> <row> <entry><literal>crypt-bf/8</></entry> - <entry>28</entry> - <entry>246 years</entry> - <entry>251322 years</entry> + <entry>1792</entry> + <entry>4 years</entry> + <entry>3927 years</entry> + <entry>100k</entry> </row> <row> <entry><literal>crypt-bf/7</></entry> - <entry>57</entry> - <entry>121 years</entry> - <entry>123457 years</entry> + <entry>3648</entry> + <entry>2 years</entry> + <entry>1929 years</entry> + <entry>50k</entry> </row> <row> <entry><literal>crypt-bf/6</></entry> - <entry>112</entry> - <entry>62 years</entry> - <entry>62831 years</entry> + <entry>7168</entry> + <entry>1 year</entry> + <entry>982 years</entry> + <entry>25k</entry> </row> <row> <entry><literal>crypt-bf/5</></entry> - <entry>211</entry> - <entry>33 years</entry> - <entry>33351 years</entry> + <entry>13504</entry> + <entry>188 days</entry> + <entry>521 years</entry> + <entry>12.5k</entry> </row> <row> <entry><literal>crypt-md5</></entry> - <entry>2681</entry> - <entry>2.6 years</entry> - <entry>2625 years</entry> + <entry>171584</entry> + <entry>15 days</entry> + <entry>41 years</entry> + <entry>1k</entry> </row> <row> <entry><literal>crypt-des</></entry> - <entry>362837</entry> - <entry>7 days</entry> - <entry>19 years</entry> + <entry>23221568</entry> + <entry>157.5 minutes</entry> + <entry>108 days</entry> + <entry>7</entry> </row> <row> <entry><literal>sha1</></entry> - <entry>590223</entry> - <entry>4 days</entry> - <entry>12 years</entry> + <entry>37774272</entry> + <entry>90 minutes</entry> + <entry>68 days</entry> + <entry>4</entry> </row> <row> <entry><literal>md5 hash</></entry> - <entry>2345086</entry> - <entry>1 day</entry> - <entry>3 years</entry> + <entry>150085504</entry> + <entry>22.5 minutes</entry> + <entry>17 days</entry> + <entry>1</entry> </row> </tbody> </tgroup> @@ -374,7 +383,7 @@ gen_salt(type text [, iter_count integer ]) returns text <itemizedlist> <listitem> <para> - The machine used is a 1.5GHz Pentium 4. + The machine used is an Intel Core i5. </para> </listitem> <listitem> |