Benchmark results of pgx (b2c1a14fcc) with Go 1.2.2 vs 1.3

results.txt

jack@edi:~/dev/go/src/github.com/jackc/pgx$ go version
go version go1.2.2 linux/amd64
jack@edi:~/dev/go/src/github.com/jackc/pgx$ go test -test.bench=.
PASS
BenchmarkSelectRowSimpleNarrow     50000       72011 ns/op
BenchmarkSelectRowPreparedNarrow     50000       45556 ns/op
BenchmarkSelectRowsSimpleNarrow    10000      130469 ns/op
BenchmarkSelectRowsPreparedNarrow    20000       81028 ns/op
BenchmarkSelectValuePreparedNarrow     20000       82214 ns/op
BenchmarkSelectValueToPreparedNarrow     50000       64362 ns/op
BenchmarkSelectRowsSimpleJoins        50    44918199 ns/op
BenchmarkSelectRowsPreparedJoins        50    44238415 ns/op
BenchmarkInt2Text    50000       71589 ns/op
BenchmarkInt2Binary    50000       64547 ns/op
BenchmarkInt4Text    50000       66487 ns/op
BenchmarkInt4Binary    50000       63442 ns/op
BenchmarkInt8Text    50000       67312 ns/op
BenchmarkInt8Binary    50000       65046 ns/op
BenchmarkFloat4Text    10000      114489 ns/op
BenchmarkFloat4Binary    50000       61476 ns/op
BenchmarkFloat8Text    10000      136828 ns/op
BenchmarkFloat8Binary    50000       64656 ns/op
BenchmarkBoolText    50000       63328 ns/op
BenchmarkBoolBinary    50000       64768 ns/op
BenchmarkTimestampTzText     10000      199721 ns/op
BenchmarkTimestampTzBinary     50000       66378 ns/op
BenchmarkConnPool 20000000          95.6 ns/op
BenchmarkQueryArgs   5000000         703 ns/op
ok    github.com/jackc/pgx  85.939s
jack@edi:~/dev/go/src/github.com/jackc/pgx$ go test -test.bench=.
PASS
BenchmarkSelectRowSimpleNarrow     20000       81141 ns/op
BenchmarkSelectRowPreparedNarrow     50000       45259 ns/op
BenchmarkSelectRowsSimpleNarrow    10000      136298 ns/op
BenchmarkSelectRowsPreparedNarrow    20000       75763 ns/op
BenchmarkSelectValuePreparedNarrow     20000       75805 ns/op
BenchmarkSelectValueToPreparedNarrow     50000       64837 ns/op
BenchmarkSelectRowsSimpleJoins        50    44406087 ns/op
BenchmarkSelectRowsPreparedJoins        50    43673779 ns/op
BenchmarkInt2Text    50000       65195 ns/op
BenchmarkInt2Binary    50000       68639 ns/op
BenchmarkInt4Text    50000       64926 ns/op
BenchmarkInt4Binary    50000       63369 ns/op
BenchmarkInt8Text    50000       68645 ns/op
BenchmarkInt8Binary    50000       60804 ns/op
BenchmarkFloat4Text    10000      113736 ns/op
BenchmarkFloat4Binary    50000       65938 ns/op
BenchmarkFloat8Text    10000      134462 ns/op
BenchmarkFloat8Binary    50000       67073 ns/op
BenchmarkBoolText    50000       62485 ns/op
BenchmarkBoolBinary    50000       60136 ns/op
BenchmarkTimestampTzText     10000      196233 ns/op
BenchmarkTimestampTzBinary     50000       68504 ns/op
BenchmarkConnPool 20000000          94.6 ns/op
BenchmarkQueryArgs   5000000         697 ns/op
ok    github.com/jackc/pgx  83.760s


jack@edi:~/dev/go/src/github.com/jackc/pgx$ go version
go version go1.3 linux/amd64
jack@edi:~/dev/go/src/github.com/jackc/pgx$ go test -test.bench=.
PASS
BenchmarkSelectRowSimpleNarrow     50000       69397 ns/op
BenchmarkSelectRowPreparedNarrow     50000       48512 ns/op
BenchmarkSelectRowsSimpleNarrow    10000      128274 ns/op
BenchmarkSelectRowsPreparedNarrow    50000       72710 ns/op
BenchmarkSelectValuePreparedNarrow     50000       71724 ns/op
BenchmarkSelectValueToPreparedNarrow     50000       59161 ns/op
BenchmarkSelectRowsSimpleJoins        50    44004066 ns/op
BenchmarkSelectRowsPreparedJoins        50    44136693 ns/op
BenchmarkInt2Text    50000       64869 ns/op
BenchmarkInt2Binary    50000       62422 ns/op
BenchmarkInt4Text    50000       63446 ns/op
BenchmarkInt4Binary    50000       61787 ns/op
BenchmarkInt8Text    50000       68053 ns/op
BenchmarkInt8Binary    50000       64487 ns/op
BenchmarkFloat4Text    10000      113111 ns/op
BenchmarkFloat4Binary    50000       61998 ns/op
BenchmarkFloat8Text    10000      125717 ns/op
BenchmarkFloat8Binary    50000       74392 ns/op
BenchmarkBoolText    50000       61939 ns/op
BenchmarkBoolBinary    50000       62269 ns/op
BenchmarkTimestampTzText     10000      189695 ns/op
BenchmarkTimestampTzBinary     50000       67437 ns/op
BenchmarkConnPool 20000000          76.5 ns/op
BenchmarkQueryArgs   2000000         874 ns/op
ok    github.com/jackc/pgx  86.687s
jack@edi:~/dev/go/src/github.com/jackc/pgx$ go test -test.bench=.
PASS
BenchmarkSelectRowSimpleNarrow     50000       68519 ns/op
BenchmarkSelectRowPreparedNarrow     50000       41991 ns/op
BenchmarkSelectRowsSimpleNarrow    10000      127277 ns/op
BenchmarkSelectRowsPreparedNarrow    20000       81412 ns/op
BenchmarkSelectValuePreparedNarrow     50000       75235 ns/op
BenchmarkSelectValueToPreparedNarrow     50000       61556 ns/op
BenchmarkSelectRowsSimpleJoins        50    43513867 ns/op
BenchmarkSelectRowsPreparedJoins        50    43826503 ns/op
BenchmarkInt2Text    50000       65816 ns/op
BenchmarkInt2Binary    50000       62381 ns/op
BenchmarkInt4Text    50000       63402 ns/op
BenchmarkInt4Binary    50000       62712 ns/op
BenchmarkInt8Text    50000       54076 ns/op
BenchmarkInt8Binary    50000       45071 ns/op
BenchmarkFloat4Text    50000       75002 ns/op
BenchmarkFloat4Binary    50000       41423 ns/op
BenchmarkFloat8Text    10000      105376 ns/op
BenchmarkFloat8Binary    50000       43916 ns/op
BenchmarkBoolText    50000       41728 ns/op
BenchmarkBoolBinary    50000       42062 ns/op
BenchmarkTimestampTzText     10000      141651 ns/op
BenchmarkTimestampTzBinary     50000       48186 ns/op
BenchmarkConnPool 20000000          76.3 ns/op
BenchmarkQueryArgs   2000000         917 ns/op
ok    github.com/jackc/pgx  79.100s