Changed scripts after the experiments

Author: Your Name

pgb_fdw.sh

@@ -15,7 +15,9 @@ export PGDATABASE=shardman
 export PGHOST=localhost
 export PGUSER=`whoami`
 
-pgbench -p 5432 -T 60 -P 5 -c 5 -j 5 --select-only -n &
-pgbench -p 5433 -T 60 -P 5 -c 5 -j 5 --select-only -n &
-pgbench -p 5434 -T 60 -P 5 -c 5 -j 5 --select-only -n &
+cl=200
+
+pgbench -p 5432 -T 20 -P 5 -c $cl -j $cl --select-only -n &
+pgbench -p 5433 -T 20 -P 5 -c $cl -j $cl --select-only -n &
+pgbench -p 5434 -T 20 -P 5 -c $cl -j $cl --select-only -n &
 

pgb_fdw_test.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+# ##############################################################################
+#
+# Use pgbench to scale OLTP load with FDW + partitioning machinery
+#
+# ##############################################################################
+
+PGINSTALL=`pwd`/tmp_install/
+
+export LD_LIBRARY_PATH=$PGINSTALL/lib:$LD_LIBRARY_PATH
+export PATH=$PGINSTALL/bin:$PATH
+
+export PGDATABASE=shardman
+export PGHOST=localhost
+export PGUSER=`whoami`
+
+pkill -U `whoami` -9 -e postgres
+pkill -U `whoami` -9 -e pgbench
+
+pg_ctl -D PGDATA1 -l n0.log start
+pg_ctl -o "-p 5433" -D PGDATA2 -l n1.log start
+pg_ctl -o "-p 5434" -D PGDATA3 -l n2.log start
+
+pgbench -p 5432 -T 60 -P 5 -c 100 -j 33 --select-only -n &
+pgbench -p 5433 -T 60 -P 5 -c 100 -j 33 --select-only -n &
+pgbench -p 5434 -T 60 -P 5 -c 100 -j 33 --select-only -n &
+

pgb.sh renamed to pgb_init.sh

@@ -20,8 +20,10 @@ initdb -D $M
 
 #echo "work_mem = 2GB" >> $M/postgresql.conf
 #echo "shared_buffers = 2GB" >> $M/postgresql.conf
+echo "max_connections = 10000" >> $M/postgresql.conf
+
 pg_ctl -w -D $M -l logfile.log start
 createdb $U
 pgbench -i -s 300
-pgbench -T 60 -c 15 -j 15 -P 5 --select-only -n $U
+#pgbench -T 60 -c 100 -j 100 -P 5 --select-only -n $U
 

pgb_test.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+INSTDIR=`pwd`/tmp_install
+export LD_LIBRARY_PATH=$INSTDIR/lib:$LD_LIBRARY_PATH
+export PATH=$INSTDIR/bin:$PATH
+export PGPORT=5438
+export PGHOST=localhost
+export PGDATABASE=`whoami`
+
+pkill -U `whoami` -9 -e postgres
+pkill -U `whoami` -9 -e pgbench
+
+M=`pwd`/PGDATA
+U=`whoami`
+
+rm -rf logfile.log || true
+pg_ctl -w -D $M -l logfile.log start
+pgbench -T 20 -c 10 -j 10 -P 5 --select-only -n $U
+pg_ctl -D $M stop

shdep.sh

@@ -47,6 +47,9 @@ initdb -D $D3 -E UTF8 --locale=C
 echo "shared_preload_libraries = 'postgres_fdw'" >> $D1/postgresql.conf
 echo "shared_preload_libraries = 'postgres_fdw'" >> $D2/postgresql.conf
 echo "shared_preload_libraries = 'postgres_fdw'" >> $D3/postgresql.conf
+echo "max_connections = 100000" >> $D1/postgresql.conf
+echo "max_connections = 100000" >> $D2/postgresql.conf
+echo "max_connections = 100000" >> $D3/postgresql.conf
 #echo "shared_buffers = 10GB" >> $D1/postgresql.conf
 #echo "shared_buffers = 10GB" >> $D2/postgresql.conf
 #echo "shared_buffers = 10GB" >> $D3/postgresql.conf