maybe this is useful too:
[arena_size] => 41635840
[free_chunks] => 1480
[fastbin_blocks] => 0
[mmapped_regions] => 2024
[mmapped_space] => 200826880
[max_total_alloc] => 0
[fastbin_space] => 0
[total_alloc] => 23902232
[total_free] => 17733608
[releasable_space] => 128776
[pid] => 9253
[uptime] => 426389
[time] => 1227189936
[version] => 1.2.6
[pointer_size] => 32
[rusage_user] => 962.252137
[rusage_system] => 3757.706842
[curr_items] => 428415
[total_items] => 39666735
[bytes] => 116485426
[curr_connections] => 2672
[total_connections] => 835156
[connection_structures] => 2852
[cmd_get] => 39939821
[cmd_set] => 39666735
[get_hits] => 39148867
[get_misses] => 790954
[evictions] => 0
[bytes_read] => 352854597738
[bytes_written] => 351666686958
[limit_maxbytes] => 1073741824
[threads] => 1
