promenade/tools/g2/stages/report-disk-io.sh

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#!/usr/bin/env bash
set -eu
source "${GATE_UTILS}"
log Testing disk IO
fio \
--randrepeat=1 \
--ioengine=libaio \
--direct=1 \
--gtod_reduce=1 \
--name=test \
--filename=.fiotest \
--bs=4k \
--iodepth=64 \
--size=1G \
--readwrite=randrw \
--rwmixread=50