LMDB hyc@ada:/home/software/memcachetest$ ./memcachetest -h localhost:21201 -c 10000000 -t 4 Average with 4 threads Get operations: #of ops. min max avg max90th max95th max99th 6701900 37 us 4139 us 64 us 74 us 79 us 87 us Set operations: #of ops. min max avg max90th max95th max99th 3298100 66 us 4222 us 129 us 182 us 200 us 258 us Usr: 80.625038 Sys: 337.217074 Tot: 229.18446744073709549567 Server time: Usr: 253.451840 Sys: 328.060502 Total gets: 0 Total sets: 10000 BDB53 hyc@ada:/home/software/memcachetest$ ./memcachetest -h localhost:21201 -c 10000000 -t 4 Average with 4 threads Get operations: #of ops. min max avg max90th max95th max99th 6705028 53 us 757 ms 94 us 116 us 123 us 139 us Set operations: #of ops. min max avg max90th max95th max99th 3294972 74 us 4086 ms 702 us 332 us 371 us 474 us Usr: 79.564972 Sys: 331.988748 Tot: 752.348184 Server time: Usr: 597.973371 Sys: 382.067878 Total gets: 0 Total sets: 10000 InnoDB hyc@ada:/home/software/memcachetest$ ./memcachetest -c 10000000 -t 4 Item NOT stored Item NOT stored Item NOT stored Item NOT stored Item NOT stored Item NOT stored Item NOT stored Item NOT stored Item NOT stored Average with 4 threads Get operations: #of ops. min max avg max90th max95th max99th 6701354 64 us 313 ms 171 us 119 us 125 us 140 us Set operations: #of ops. min max avg max90th max95th max99th 3298646 74 us 393 ms 920 us 133 us 141 us 399 us Usr: 76.720794 Sys: 335.260952 Tot: 1065.18446744073709413549 Server time: Usr: 626.647163 Sys: 357.454340 Total gets: 0 Total sets: 10000