$ benchcmp -mag -changed log-bench-2016-02-08-2109-120f703e log-bench-2016-07-19-1813-32e56c29-lldb-2016-07-24-1458-74c3b196 benchmark old ns/op new ns/op delta BenchmarkGet16-4 263400 180228 -31.58% BenchmarkSeek-4 256307 181534 -29.17% BenchmarkDelete16-4 237945 181734 -23.62% BenchmarkFirst16-4 16199 12430 -23.27% BenchmarkExtract16-4 231676 189059 -18.40% BenchmarkLast16-4 13875 11783 -15.08% BenchmarkPut16-4 206700 177933 -13.92% BenchmarkSet16-4 174694 154715 -11.44% BenchmarkInc-4 5907 5565 -5.79% BenchmarkEnumerateDB-4 432438 427689 -1.10% BenchmarkNext1e3-4 421038 421171 +0.03% benchmark old allocs new allocs delta BenchmarkFirst16-4 4 6 +50.00% BenchmarkLast16-4 4 6 +50.00% BenchmarkPut16-4 15 13 -13.33% BenchmarkSeek-4 19 21 +10.53% BenchmarkSet16-4 14 13 -7.14% BenchmarkExtract16-4 17 16 -5.88% BenchmarkEnumerateDB-4 3007 3010 +0.10% benchmark old bytes new bytes delta BenchmarkDelete16-4 10118 391 -96.14% BenchmarkGet16-4 147861 30234 -79.55% BenchmarkPut16-4 1631 334 -79.52% BenchmarkExtract16-4 1329 300 -77.43% BenchmarkSeek-4 133640 30385 -77.26% BenchmarkSet16-4 1293 399 -69.14% BenchmarkFirst16-4 24945 16730 -32.93% BenchmarkLast16-4 20849 16730 -19.76% BenchmarkEnumerateDB-4 65121 57066 -12.37% BenchmarkInc-4 32 36 +12.50% BenchmarkNext1e3-4 24008 24006 -0.01%