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Postgres FD Implementation
Commit 8c73dfcc authored by Teodor Sigaev's avatar Teodor Sigaev
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Optimize benchmark query and update benchmark's results.

parent a87174dc
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Showing with 14 additions and 12 deletions
contrib/intarray/README.intarray
View file @ 8c73dfcc
...@@ -144,21 +144,21 @@ BENCHMARK: ...@@ -144,21 +144,21 @@ BENCHMARK:
see availbale options. see availbale options.
a)test without RD-Tree (OR) a)test without RD-Tree (OR)
./bench.pl -d TEST -s 1,2 -v ./bench.pl -d TEST -c -s 1,2 -v
b)test with RD-Tree b)test with RD-Tree
./bench.pl -d TEST -s 1,2 -v -r ./bench.pl -d TEST -c -s 1,2 -v -r
BENCHMARKS: BENCHMARKS:
Size of table <message>: 200000 Size of table <message>: 200000
Size of table <message_section_map>: 268538 Size of table <message_section_map>: 269133
Distribution of messages by sections: Distribution of messages by sections:
section 0: 73899 messages section 0: 74377 messages
section 1: 16298 messages section 1: 16284 messages
section 50: 1241 messages section 50: 1229 messages
section 99: 705 messages section 99: 683 messages
old - without RD-Tree support, old - without RD-Tree support,
new - with RD-Tree new - with RD-Tree
...@@ -168,11 +168,11 @@ new - with RD-Tree ...@@ -168,11 +168,11 @@ new - with RD-Tree
| +-------+-------+--------+-------+ | +-------+-------+--------+-------+
| | old | new | old | new | | | old | new | old | new |
+----------+-------+-------+--------+-------+ +----------+-------+-------+--------+-------+
| 1| 1.427| 0.215| -| -| | 1| 0.625| 0.101| -| -|
+----------+-------+-------+--------+-------+ +----------+-------+-------+--------+-------+
| 99| 1.029| 0.018| -| -| | 99| 0.018| 0.017| -| -|
+----------+-------+-------+--------+-------+ +----------+-------+-------+--------+-------+
| 1,2| 1.829| 0.334| 5.654| 0.042| | 1,2| 0.766| 0.133| 0.628| 0.045|
+----------+-------+-------+--------+-------+ +----------+-------+-------+--------+-------+
| 1,2,50,60| 2.057| 0.359| 5.044| 0.007| | 1,2,50,65| 0.794| 0.141| 0.030| 0.006|
+----------+-------+-------+--------+-------+ +----------+-------+-------+--------+-------+
contrib/intarray/bench/bench.pl
View file @ 8c73dfcc
...@@ -42,7 +42,9 @@ if ( $opt{a} ) { ...@@ -42,7 +42,9 @@ if ( $opt{a} ) {
push @where, "message.sections @ '{$opt{s}}'"; push @where, "message.sections @ '{$opt{s}}'";
} else { } else {
foreach my $sid ( split(/[,\s]+/, $opt{s} )) { foreach my $sid ( split(/[,\s]+/, $opt{s} )) {
push @where, "EXISTS ( select message_section_map.mid from message_section_map where message.mid=message_section_map.mid and message_section_map.sid = $sid )"; push @where, "message.mid = msp$sid.mid";
push @where, "msp$sid.sid = $sid";
$table{"message_section_map msp$sid"}=1;
} }
} }
} else { } else {
......
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