SNIA-SDC-Villa-Platonov-Deep-Dive-Comparison-RAID-Solutions-PCIE-Gen5_1.pdf

1、XINNOR|2023 SNIA.All Rights Reserved.Virtual ConferenceSeptember 28-29,2021Deep Dive and Comparison of RAID Solutions for PCIe Gen5Performance Analysis and Datapath BreakdownPresented by Davide Villa and Sergei Platonov,XINNORXINNOR|2023 SNIA.All Rights Reserved.AgendaWho we arePCIe Gen5:great perfo

2、rmance if properly handledRAID benchmark with PCIe Gen5 SSDConclusionsQ&AXINNOR|2023 SNIA.All Rights Reserved.Who we areXINNOR|2023 SNIA.All Rights Reserved.About XinnorFounded in Haifa,Israel,May 2022Background:10+years of experience with software RAID design and mathematical researchMission:to be

3、the fastest RAID EngineTeam:Around 40 people;30 are accomplished mathematicians and industry talents from Global Storage OEMs20 selling partners worldwide100PB of end-customers data4Technology partnersXINNOR|2023 SNIA.All Rights Reserved.Xinnors xiRAID unique architecture5CPU assisted RAID(AVX)Lockl

4、ess data pathXINNOR|2023 SNIA.All Rights Reserved.PCIe Gen5:great performance if properly handledXINNOR|2023 SNIA.All Rights Reserved.PCIe Gen5:a new wave of modern Servers 4th Gen Intel and 3rd Gen AMD Epyc processors.12-24 PCIe Gen5 drives.Theoretically capable of 60 million IOPs 300GB/s throughpu

5、t.Warning:Fault Tolerance Needed!XINNOR|2023 SNIA.All Rights Reserved.Test EnvironmentCM7 PCIe Gen 5 NVMe SSD CPU:Beaverton/Intel Xeon Gold 6430(32Cores x2)Memory:2TB(DDR5 4800 64GBx32)OS:Oracle Linux 8.8(kernel 5.4.17-2136.322.6.2.el8uek.x86_64 and kernel-ml-6.5.1-1.el8)Benchmarking tools:fio,bdevp

6、erf 12xXINNOR|2023 SNIA.All Rights Reserved.Test EnvironmentXINNOR|2023 SNIA.All Rights Reserved.4k Random Read Single drive performance:2.7M IOPSExpected performance over 12 drives:30M IOPSFirst challenge:performance scalability05101520253035123456789101112M IOPSNumber of drivesLinux libaio Perform