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#!/bin/bash
set -euo pipefail
TESTDB_PREFIX=${1:-/dev/shm/mdbx-gc-test}
function rep9 { printf "%*s" $1 '' | tr ' ' '9'; }
function join { local IFS="$1"; shift; echo "$*"; }
function bit2option { local -n arr=$1; (( ($2&(1<<$3)) != 0 )) && echo -n '+' || echo -n '-'; echo "${arr[$3]}"; }
options=(writemap coalesce lifo)
function bits2list {
local -n arr=$1
local i
local list=()
for ((i=0; i<${#arr[@]}; ++i)) do
list[$i]=$(bit2option $1 $2 $i)
done
join , "${list[@]}"
}
for nops in {7..1}; do
for ((wbatch=nops; wbatch > 0; --wbatch)); do
for ((bits=2**${#options[@]}; --bits >= 0; )); do
echo "=================================== $(date)"
rm -f ${TESTDB_PREFIX}*
echo --nops=$( rep9 $nops ) --batch.write=$( rep9 $wbatch ) --mode=$(bits2list options $bits)
./mdbx_test --pathname=${TESTDB_PREFIX} --pagesize=min --size=8G --keylen.min=1 --keylen.max=250 --datalen.min=1 --datalen.max=1500 \
--nops=$( rep9 $nops ) --batch.write=$( rep9 $wbatch ) --mode=$(bits2list options $bits) \
--keygen.seed=$(date +%N) --hill | bzip2 -c > ${TESTDB_PREFIX}.log.bz2
./mdbx_chk -nvv ${TESTDB_PREFIX} | tee ${TESTDB_PREFIX}-chk.log
done
done
done
echo "=== ALL DONE ====================== $(date)"
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