mirror of
https://github.com/ceph/ceph
synced 2025-01-04 10:12:30 +00:00
88 lines
3.2 KiB
Bash
Executable File
88 lines
3.2 KiB
Bash
Executable File
#!/bin/sh -ex
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POOL=rbd
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IMAGE=test$$
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IMAGE_SIZE=1G
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TOLERANCE_PRCNT=10
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rbd_bench() {
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local image=$1
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local type=$2
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local total=$3
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local qos_type=$4
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local qos_limit=$5
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local iops_var_name=$6
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local bps_var_name=$7
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local timeout=$8
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local timeout_cmd=""
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if [ -n "${timeout}" ]; then
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timeout_cmd="timeout --preserve-status ${timeout}"
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fi
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# parse `rbd bench` output for string like this:
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# elapsed: 25 ops: 2560 ops/sec: 100.08 bytes/sec: 409928.13
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iops_bps=$(${timeout_cmd} rbd bench "${image}" \
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--io-type ${type} --io-size 4K \
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--io-total ${total} --rbd-cache=false \
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--rbd_qos_${qos_type}_limit ${qos_limit} |
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awk '/elapsed:/ {print int($6) ":" int($8)}')
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eval ${iops_var_name}=${iops_bps%:*}
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eval ${bps_var_name}=${iops_bps#*:}
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}
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rbd create "${POOL}/${IMAGE}" -s ${IMAGE_SIZE}
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rbd bench "${POOL}/${IMAGE}" --io-type write --io-size 4M --io-total ${IMAGE_SIZE}
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rbd_bench "${POOL}/${IMAGE}" write ${IMAGE_SIZE} iops 0 iops bps 60
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iops_unlimited=$iops
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bps_unlimited=$bps
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test "${iops_unlimited}" -ge 20 || exit 0
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io_total=$((bps_unlimited * 30))
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rbd_bench "${POOL}/${IMAGE}" write ${io_total} iops $((iops_unlimited / 2)) iops bps
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test "${iops}" -lt $((iops_unlimited / 2 * (100 + TOLERANCE_PRCNT) / 100))
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rbd_bench "${POOL}/${IMAGE}" write ${io_total} write_iops $((iops_unlimited / 2)) iops bps
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test "${iops}" -lt $((iops_unlimited / 2 * (100 + TOLERANCE_PRCNT) / 100))
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rbd_bench "${POOL}/${IMAGE}" write ${io_total} bps $((bps_unlimited / 2)) iops bps
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test "${bps}" -lt $((bps_unlimited / 2 * (100 + TOLERANCE_PRCNT) / 100))
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rbd_bench "${POOL}/${IMAGE}" write ${io_total} write_bps $((bps_unlimited / 2)) iops bps
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test "${bps}" -lt $((bps_unlimited / 2 * (100 + TOLERANCE_PRCNT) / 100))
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rbd_bench "${POOL}/${IMAGE}" read ${io_total} iops 0 iops bps
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iops_unlimited=$iops
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bps_unlimited=$bps
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test "${iops_unlimited}" -ge 20 || exit 0
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io_total=$((bps_unlimited * 30))
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rbd_bench "${POOL}/${IMAGE}" read ${io_total} iops $((iops_unlimited / 2)) iops bps
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test "${iops}" -lt $((iops_unlimited / 2 * (100 + TOLERANCE_PRCNT) / 100))
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rbd_bench "${POOL}/${IMAGE}" read ${io_total} read_iops $((iops_unlimited / 2)) iops bps
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test "${iops}" -lt $((iops_unlimited / 2 * (100 + TOLERANCE_PRCNT) / 100))
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rbd_bench "${POOL}/${IMAGE}" read ${io_total} bps $((bps_unlimited / 2)) iops bps
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test "${bps}" -lt $((bps_unlimited / 2 * (100 + TOLERANCE_PRCNT) / 100))
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rbd_bench "${POOL}/${IMAGE}" read ${io_total} read_bps $((bps_unlimited / 2)) iops bps
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test "${bps}" -lt $((bps_unlimited / 2 * (100 + TOLERANCE_PRCNT) / 100))
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# test a config override is applied
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rbd config image set "${POOL}/${IMAGE}" rbd_qos_iops_limit $((iops_unlimited / 4))
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rbd_bench "${POOL}/${IMAGE}" read ${io_total} iops $((iops_unlimited / 2)) iops bps
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test "${iops}" -lt $((iops_unlimited / 4 * (100 + TOLERANCE_PRCNT) / 100))
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rbd config image remove "${POOL}/${IMAGE}" rbd_qos_iops_limit
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rbd_bench "${POOL}/${IMAGE}" read ${io_total} iops $((iops_unlimited / 2)) iops bps
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test "${iops}" -lt $((iops_unlimited / 2 * (100 + TOLERANCE_PRCNT) / 100))
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rbd rm "${POOL}/${IMAGE}"
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echo OK
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