494b1ba8e6
Introduce bdev_ocf_set_seqcutoff RPC method for changing OCF sequential cutoff policy and parameters. Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com> Change-Id: I509644115402c00c4a026c1c37e887c8fc90289f Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8459 Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com> Community-CI: Mellanox Build Bot Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com>
61 lines
2.0 KiB
Bash
Executable File
61 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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curdir=$(dirname $(readlink -f "${BASH_SOURCE[0]}"))
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rootdir=$(readlink -f $curdir/../../..)
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source $rootdir/test/common/autotest_common.sh
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rpc_py=$rootdir/scripts/rpc.py
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cache_line_sizes=(4 8 16 32 64)
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cache_modes=(wt wb pt wa wi wo)
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$SPDK_BIN_DIR/iscsi_tgt &
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spdk_pid=$!
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waitforlisten $spdk_pid
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# Create OCF cache with different cache line sizes
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for cache_line_size in "${cache_line_sizes[@]}"; do
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$rpc_py bdev_malloc_create 101 512 -b Malloc0
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$rpc_py bdev_malloc_create 101 512 -b Malloc1
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$rpc_py bdev_ocf_create Cache0 wt Malloc0 Malloc1 --cache-line-size $cache_line_size
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$rpc_py bdev_ocf_get_bdevs | jq -e \
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'.[0] | .started and .cache.attached and .core.attached'
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# Check if cache line size values are reported correctly
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$rpc_py bdev_get_bdevs -b Cache0 | jq -e \
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".[0] | .driver_specific.cache_line_size == $cache_line_size"
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$rpc_py save_subsystem_config -n bdev | jq -e \
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".config | .[] | select(.method == \"bdev_ocf_create\") | .params.cache_line_size == $cache_line_size"
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$rpc_py bdev_ocf_delete Cache0
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$rpc_py bdev_malloc_delete Malloc0
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$rpc_py bdev_malloc_delete Malloc1
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done
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# Prepare OCF cache for dynamic configuration switching
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$rpc_py bdev_malloc_create 101 512 -b Malloc0
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$rpc_py bdev_malloc_create 101 512 -b Malloc1
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$rpc_py bdev_ocf_create Cache0 wt Malloc0 Malloc1
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$rpc_py bdev_ocf_get_bdevs | jq -e \
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'.[0] | .started and .cache.attached and .core.attached'
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# Change cache mode
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for cache_mode in "${cache_modes[@]}"; do
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$rpc_py bdev_ocf_set_cache_mode Cache0 $cache_mode
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# Check if cache mode values are reported correctly
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$rpc_py bdev_get_bdevs -b Cache0 | jq -e \
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".[0] | .driver_specific.mode == \"$cache_mode\""
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$rpc_py save_subsystem_config -n bdev | jq -e \
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".config | .[] | select(.method == \"bdev_ocf_create\") | .params.mode == \"$cache_mode\""
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done
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# Change sequential cutoff
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$rpc_py bdev_ocf_set_seqcutoff Cache0 -p always -t 64
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$rpc_py bdev_ocf_set_seqcutoff Cache0 -p never -t 16
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trap - SIGINT SIGTERM EXIT
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killprocess $spdk_pid
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