L2P cache allows for partial storing of L2P in memory, paging in and out as necessary, lowering the total memory consumption. Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com> Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> Change-Id: I727fec9d2f0ade4ca73e872d62a2ec10cfdb0a88 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13353 Community-CI: Mellanox Build Bot Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
38 lines
1.1 KiB
Bash
Executable File
38 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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testdir=$(readlink -f $(dirname $0))
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rootdir=$(readlink -f $testdir/../..)
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source $rootdir/test/common/autotest_common.sh
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source $testdir/common.sh
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tests=('-q 1 -w randwrite -t 4 -o 69632' '-q 128 -w randwrite -t 4 -o 4096' '-q 128 -w verify -t 4 -o 4096')
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device=$1
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cache_device=$2
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use_append=$3
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rpc_py=$rootdir/scripts/rpc.py
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timeout=240
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for ((i = 0; i < ${#tests[@]}; i++)); do
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timing_enter "${tests[$i]}"
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"$rootdir/test/bdev/bdevperf/bdevperf" -z -T ftl0 ${tests[$i]} &
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bdevperf_pid=$!
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trap 'killprocess $bdevperf_pid; exit 1' SIGINT SIGTERM EXIT
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waitforlisten $bdevperf_pid
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split_bdev=$(create_base_bdev nvme0 $device $((1024 * 101)))
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nv_cache=$(create_nv_cache_bdev nvc0 $cache_device $split_bdev)
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l2p_dram_size_mb=$(($(get_bdev_size $split_bdev) * 20 / 100 / 1024))
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$rpc_py -t $timeout bdev_ftl_create -b ftl0 -d $split_bdev $use_append -c $nv_cache --l2p_dram_limit $l2p_dram_size_mb
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$rootdir/test/bdev/bdevperf/bdevperf.py perform_tests
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$rpc_py bdev_ftl_delete -b ftl0
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$rpc_py bdev_nvme_detach_controller nvme0
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killprocess $bdevperf_pid
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trap - SIGINT SIGTERM EXIT
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timing_exit "${tests[$i]}"
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done
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remove_shm
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