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49 lines
1.2 KiB
Bash
Executable File
49 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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. /root/genii/mysql/queries/nightly/scripts/common.sh
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db=dmlc
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tbl=bug5166
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threads=8
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batches=50
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rowsPerBatch=1000
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echo "1) Creating table $db.$tbl."
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createSql="create database if not exists $db; use $db; drop table if exists $tbl; create table $tbl(thread int, batch int, c1 int)engine=infinidb;"
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$MYSQLCMD -e "$createSql" > create.log 2>&1
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echo "2) Loading source data."
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for((i=1; i<=$threads; i++)); do
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echo | awk -v thr=$i -v rows=$rowsPerBatch '{for(i=1; i<=rows; i++)print thr "|" 0 "|" i "|"}' > /tmp/$tbl.$i.tbl
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done
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echo "3) Building sql scripts."
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for((i=1; i<=$threads; i++)); do
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rm -f thr.$i.sql
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for((j=1; j<=$batches; j++)); do
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echo "\! echo 'Loading batch $j at `date`'" >> thr.$i.sql
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echo "load data infile '/tmp/$tbl.$i.tbl' into table $tbl fields terminated by '|'; select sleep(.2);" >> thr.$i.sql
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done
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done
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echo "4) Launching $threads concurrent sessions doing $batches loads each of $rowsPerBatch rows."
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for((i=1; i<=$threads; i++)); do
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$MYSQLCMD $db -vvv -n < thr.$i.sql > thr.$i.sql.log 2>&1 &
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done
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echo ""
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echo "Waiting for scripts to complete."
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wait
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count=`grep -i error thr*log | wc -l`
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if [ $count -gt 0 ]; then
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echo ""
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echo "There were $count errors - see thr*log."
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fi
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echo ""
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echo "All done."
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