Forwarded from No more PyPy
Using synchronous IO, our enterprise SSD testbed cannot reach 600k IOPS. With io_uring, we can do more than 400k IOPS on a single CPU core without any extra performance tuning effort. Hitting 1M IOPS on a real SSD takes at most 4 CPU cores, so even the Micron X100 and upcoming Intel Alder Stream 3D XPoint SSDs should pose no challenge to our new benchmarks.
https://www.anandtech.com/show/15491/enterprise-nvme-hynix-samsung-dapustor-dera
https://www.anandtech.com/show/15491/enterprise-nvme-hynix-samsung-dapustor-dera
AnandTech
Enterprise NVMe Round-Up 2: SK Hynix, Samsung, DapuStor and DERA
Last fall, several enterprise SSD vendors reached out to us around the same time, offering review samples of their latest and greatest. We put together an updated test suite for enterprise and datacenter SSDs and spent more than a month hammering the drives.…
Forwarded from Network Warrior
Breakout interfaces may flap unexpectedly on the Bear Valley port for no apparent reason.