In-Memory Computing for FASTDATA (memo) 2018/02/20 SAKURA Internet, Inc. Research Center SR / Naoto MATSUMOTO

1. In-Memory Computing for FASTDATA
(memo)
2018/02/20 SAKURA Internet, Inc. Research Center SR / Naoto MATSUMOTO
(C) Copyright 1996-2017 SAKURA Internet Inc

2. In-Memory Computing for FASTDATA (memo)
2
# uname -sr; cat /etc/lsb-release
Linux 4.13.0-21-generic
DISTRIB_DESCRIPTION="Ubuntu 17.10"
# lshw -c cpu
product: Intel(R) Core(TM) i7-7800X CPU @ 3.50GHz
# lshw -class memory
description: DIMM DDR4 Synchronous 2666 MHz (0.4 ns)
# mkdir /ramdisk
# mount -t tmpfs tmpfs /ramdisk
# fio -directory=/ramdisk -rw=read -bs=* -size=1G -numjobs=16 -runtime=10 -group_reporting -name=data
64GB RAMDISK (fio block size: Bytes) with Core i7-7800X OverClocked 5GHz
19.9M IOPS 18.6M IOPS
16.3M IOPS
12.6M IOPS
7.8M IOPS
4.6M IOPS
2.4M IOPS
1.2M IOPS