Sungjoon Ahn
GriffinDB vs RocksDB Benchmarks for Blockchain
Overview We continue from the last technote about the collaboration between Coinplug and Circuit Blvd. We collect transient Transactions...
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Sungjoon Ahn
May 17, 20193 min read
Blockchain setup on AWS and local machines
Overview Blockchain presents unique challenges to I/O and storage processing. Circuit Blvd has been working with Coinplug to enhance...
Sungjoon Ahn
May 9, 20192 min read
GPU based Computational Storage with Video Tagging Example
Overview GPUs have become a widely popular tool to perform various machine learning tasks. Circuit Blvd's Cinabro storage platform may...
Sungjoon Ahn
May 7, 20196 min read
Kubernetes and Docker setup for SPDK
Overview Circuit Blvd is building storage systems that can scale at data centers. We rely on Docker and Kubernetes (k8s) to manage the...
Sungjoon Ahn
Apr 29, 20193 min read
RocksDB in local vs NVMe-oF environment
Overview We would like to know how much impact NVMe-oF (NVMe-over-fabrics) have on real-world database applications. Let's use the...
Sungjoon Ahn
Apr 23, 20194 min read
Vhost vs local NVMe-over-fabrics targets
Overview We show how to set up vhost targets as a local SPDK storage service and measure the basic set of performance numbers in...
Sungjoon Ahn
Apr 12, 20195 min read
Video streaming application on SPDK OCSSD
Running applications on SPDK OCSSD We describe how applications run on SPDK OCSSD by typically partitioning the single physical SSD...
Sungjoon Ahn
Apr 9, 201910 min read
Qemu for SPDK OCSSD and NVMe-oF
Overview The SPDK community introduced OCSSD (Open-Channel SSD) ftl_bdev in January 2019. One way to develop host based FTLs in SPDK...
Sungjoon Ahn
Mar 29, 20194 min read
Cinabro Platform V1
Introduction In this article, we discuss Cinabro platform version 1. With Cinabro platform, we are aiming at a software driven, open...
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