Scaleway

C1 Paris, ARM64 Amsterdam

hdparm -t
---------

C1: /dev/nbd0
160 MB in  3.01 seconds =  53.21 MB/sec

ARM64: dev/vda
1276 MB in  3.00 seconds = 424.93 MB/sec

Hetzner CX30: /dev/sda1
304 MB in  3.02 seconds = 100.59 MB/sec

fio randomread
--------------

fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=4G --readwrite=randrw --rwmixread=75

C1:
read : io=3071.7MB, bw=8634.5KB/s, iops=2158, runt=364282msec
write: io=1024.4MB, bw=2879.5KB/s, iops=719, runt=364282msec
cpu: usr=9.39%, sys=38.22%, ctx=1192069, majf=1, minf=16
READ: io=3071.7MB, aggrb=8634KB/s, minb=8634KB/s, maxb=8634KB/s, mint=364282msec, maxt=364282msec
WRITE: io=1024.4MB, aggrb=2879KB/s, minb=2879KB/s, maxb=2879KB/s, mint=364282msec, maxt=364282msec

ARM64:
read : io=3071.7MB, bw=32907KB/s, iops=8226, runt= 95585msec
write: io=1024.4MB, bw=10974KB/s, iops=2743, runt= 95585msec
cpu: usr=22.84%, sys=73.44%, ctx=375, majf=0, minf=17
READ: io=3071.7MB, aggrb=32906KB/s, minb=32906KB/s, maxb=32906KB/s, mint=95585msec, maxt=95585msec
WRITE: io=1024.4MB, aggrb=10973KB/s, minb=10973KB/s, maxb=10973KB/s, mint=95585msec, maxt=95585msec

Hetzner CX30:
read : io=3071.7MB, bw=4463.2KB/s, iops=1115, runt=704750msec
write: io=1024.4MB, bw=1488.4KB/s, iops=372, runt=704750msec
cpu          : usr=1.70%, sys=7.42%, ctx=765338, majf=0, minf=9
READ: io=3071.7MB, aggrb=4463KB/s, minb=4463KB/s, maxb=4463KB/s, mint=704750msec, maxt=704750msec
WRITE: io=1024.4MB, aggrb=1488KB/s, minb=1488KB/s, maxb=1488KB/s, mint=704750msec, maxt=704750msec