Impact of Paravirtual SCSI driver VS LSI Emulation with Data.
Published: (Updated: ) by . Leave a Comment on Impact of Paravirtual SCSI driver VS LSI Emulation with Data..
TL;DR Comparison of Paravirtual SCSI Vs Emulated SCSI in with measurements. PVSCSI gives measurably better response times at high load. During a performance debugging session, I noticed that the response time on two of the SCSI devices was much higher than the others (Linux host under vmware ESX). The difference was unexpected since all the devices […]