pypy-2.4.0 py-lmdb 2.4ghz Xeon

[23:19:21 k3!2 py-lmdb] ~/pypy-2.4.0/bin/pypy examples/dirtybench.py
permutate 1876098 words avglen 13 took 2.74sec
DB_PATH: /ram/testdb
                                  insert:  3.070s     611142/sec

stat: {'branch_pages': 244L, 'entries': 1876098L, 'overflow_pages': 0L, 'psize': 4096, 'depth': 4, 'leaf_pages': 25385L}
k+v size 50911.31kb avg 27, on-disk size: 101540.00kb avg 55

                 enum (key, value) pairs:  0.544s    3447601/sec
         reverse enum (key, value) pairs:  0.495s    3790924/sec
               enum (key, value) buffers:  0.483s    3883482/sec

                             rand lookup:  2.825s     664046/sec
                     per txn rand lookup:  9.643s     194565/sec
                        rand lookup+hash:  2.885s     650203/sec
                     rand lookup buffers:  2.768s     677809/sec
                rand lookup+hash buffers:  3.023s     620600/sec
            rand lookup buffers (cursor):  3.120s     601345/sec

                                 get+put:  4.406s     425799/sec
                                 replace:  9.173s     204514/sec
                        get+put (cursor):  3.881s     483442/sec
                        replace (cursor):  4.273s     439047/sec

                           insert (rand):  3.087s     607734/sec
                            insert (seq):  1.648s    1138612/sec
             insert (rand), reuse cursor:  3.358s     558733/sec
              insert (seq), reuse cursor:  0.830s    2261004/sec
                        insert, putmulti:  3.277s     572498/sec
              insert, putmulti+generator:  3.299s     568608/sec

                                  append:  0.751s    2497947/sec
                    append, reuse cursor:  0.716s    2619809/sec
                         append+putmulti:  0.609s    3082949/sec

stat: {'branch_pages': 117L, 'entries': 1876098L, 'overflow_pages': 0L, 'psize': 4096, 'depth': 3, 'leaf_pages': 17460L}
k+v size 50911.31kb avg 27, on-disk size: 69840.00kb avg 38

pypy-2.5.0py-lmdb2.4ghzXeon

[23:18:13 k3!28 py-lmdb] ~/pypy/bin/pypy examples/dirtybench.py
permutate 1876098 words avglen 13 took 1.82sec
DB_PATH: /ram/testdb
                                  insert:  2.243s     836404/sec

stat: {'psize': 4096, 'depth': 4, 'branch_pages': 282L, 'leaf_pages': 26980L, 'overflow_pages': 0L, 'entries': 1876098L}
k+v size 50911.31kb avg 27, on-disk size: 107920.00kb avg 58

                 enum (key, value) pairs:  0.482s    3895453/sec
         reverse enum (key, value) pairs:  0.452s    4152892/sec
               enum (key, value) buffers:  0.418s    4492606/sec

                             rand lookup:  1.990s     942689/sec
                     per txn rand lookup:  5.848s     320811/sec
                        rand lookup+hash:  2.107s     890550/sec
                     rand lookup buffers:  1.952s     961025/sec
                rand lookup+hash buffers:  2.206s     850501/sec
            rand lookup buffers (cursor):  1.780s    1053692/sec

                                 get+put:  3.632s     516519/sec
                                 replace:  6.795s     276112/sec
                        get+put (cursor):  2.576s     728261/sec
                        replace (cursor):  2.579s     727567/sec

                           insert (rand):  2.244s     835945/sec
                            insert (seq):  1.721s    1089922/sec
             insert (rand), reuse cursor:  2.101s     893012/sec
              insert (seq), reuse cursor:  0.912s    2057871/sec
                        insert, putmulti:  1.968s     953345/sec
              insert, putmulti+generator:  2.059s     911293/sec

                                  append:  0.816s    2298190/sec
                    append, reuse cursor:  0.791s    2370597/sec
                         append+putmulti:  0.663s    2830141/sec

stat: {'psize': 4096, 'depth': 3, 'branch_pages': 117L, 'leaf_pages': 17460L, 'overflow_pages': 0L, 'entries': 1876098L}
k+v size 50911.31kb avg 27, on-disk size: 69840.00kb avg 38