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ebfc4e6ad0
copy of commit 86587affafe77ef555f7c3839839de44f0f203f3 Author: Tian Xia <tianx@fb.com> Date: Tue Oct 4 10:01:52 2016 -0700 Allow filtering of show commands through admission control
44 lines
941 B
Bash
Executable File
44 lines
941 B
Bash
Executable File
set -e
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# Insert 100 batches of 100 records each to a table with following schema:
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# create table db1.t1 (
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# `id` int(10) not null auto_increment,
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# `k` int(10),
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# `data` varchar(2048),
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# primary key (`id`),
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# key (`k`)
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# ) engine=innodb;
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MAX_INSERTS=100
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MAX_ROWS_PER_INSERT=100
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insertData() {
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for ((i=1; i<=$MAX_INSERTS; i++));
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do
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stmt='INSERT INTO db1.t1 values'
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for ((j=1; j<=$MAX_ROWS_PER_INSERT; j++));
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do
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k=$RANDOM
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data=$(head -c 2048 /dev/urandom|tr -cd 'a-zA-Z0-9')
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stmt=$stmt' (NULL, '$k', "'$data'")'
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if [ $j -lt $MAX_ROWS_PER_INSERT ]; then
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stmt=$stmt','
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fi
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done
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stmt=$stmt';'
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$MYSQL --defaults-group-suffix=.1 -e "$stmt"
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done
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}
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NUM_PARALLEL_INSERTS=25
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pids=()
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for ((k=1; k<=$NUM_PARALLEL_INSERTS; k++));
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do
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insertData &
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pids+=($!)
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done
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for ((k=1; k<=$NUM_PARALLEL_INSERTS; k++));
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do
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wait ${pids[k]}
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done
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