----- Core Duo 3ghz 8GB WinXP x64 --- (however win sucks in this case even compared with small vps) --- Save 20000 docs Rate MongoDB save MongoDB::Async2 save MongoDB save 24155/s -- -28% MongoDB::Async2 save 33727/s 40% -- Get 20000 docs s/iter MongoDB all MongoDB::Async2 all MongoDB all 1.37 -- -46% MongoDB::Async2 all 0.739 86% -- Get 100 docs (warning: too few iterations for a reliable count) Rate MongoDB all MongoDB::Async2 all MongoDB all 3650/s -- -46% MongoDB::Async2 all 6757/s 85% -- Get 1 doc Rate MongoDB::Async2 find_one MongoDB find_one MongoDB::Async2 find_one 7107/s -- -2% MongoDB find_one 7267/s 2% -- --------------------- 1gzh 512m CentOS VPS (KVM) ----------- Save 20000 docs (warning: too few iterations for a reliable count) Rate MongoDB save MongoDB::Async2 save MongoDB save 35714/s -- -48% MongoDB::Async2 save 68966/s 93% -- Get 20000 docs Rate MongoDB all MongoDB::Async2 all MongoDB all 1.37/s -- -52% MongoDB::Async2 all 2.88/s 110% -- Get 100 docs (warning: too few iterations for a reliable count) (warning: too few iterations for a reliable count) Rate MongoDB all MongoDB::Async2 all MongoDB all 6667/s -- -37% MongoDB::Async2 all 10526/s 58% -- Get 1 doc Rate MongoDB find_one MongoDB::Async2 find_one MongoDB find_one 10101/s -- -15% MongoDB::Async2 find_one 11905/s 18% --