System.Data.SQLite

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Overview
Comment:Further enhancements to the SQLiteDataReader performance tests.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 36cfd553e30c9d453982a6a4f1d19cd221776fa6
User & Date: mistachkin 2014-07-18 23:35:12.854
Context
2014-07-19
00:14
Bump all versions to 1.0.94.0. check-in: f56f7104f7 user: mistachkin tags: trunk
2014-07-18
23:35
Further enhancements to the SQLiteDataReader performance tests. check-in: 36cfd553e3 user: mistachkin tags: trunk
22:42
Enhance the SQLiteDataReader performance test. check-in: 16705da626 user: mistachkin tags: trunk
Changes
Unified Diff Ignore Whitespace Patch
Changes to Tests/speed.eagle.
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###############################################################################

package require System.Data.SQLite.Test
runSQLiteTestPrologue

###############################################################################





#
# NOTE: Report before test, before shutdown.
#
checkForSQLiteDirectories $test_channel
getSQLiteHandleCounts $test_channel
reportSQLiteResources $test_channel









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###############################################################################

package require System.Data.SQLite.Test
runSQLiteTestPrologue

###############################################################################

set times [list]

###############################################################################

#
# NOTE: Report before test, before shutdown.
#
checkForSQLiteDirectories $test_channel
getSQLiteHandleCounts $test_channel
reportSQLiteResources $test_channel
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              WHEN 1 THEN length(w) ELSE w END FROM t1;} \
      {SELECT CASE length(x) = 1048576
              WHEN 1 THEN length(x) ELSE x END FROM t2;} \
      {SELECT CASE length(y) = 1048576
              WHEN 1 THEN length(y) ELSE y END FROM t3;} \
      {SELECT CASE length(z) = 1048576
              WHEN 1 THEN length(z) ELSE z END FROM t4;}] {




    tputs $test_channel [appendArgs \
        "---- executed query \"" \
        [string map [list "\n              " " "] $sql] "\" in " [time {
          lappend result [sql execute -execute reader -format list $db $sql]
        }] \n]

  }

  set result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain sql table column result db fileName
} -time true -constraints {eagle monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite} -result {{-9223372036854775808 0 9223372036854775807}\
{-Infinity 0 Infinity} {1 1.1 1048576} {1 {1 35 69 103 137} 1048576}}}

###############################################################################

runTest {test speed-1.2 {SQLiteDataReader speed testing} -setup {








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              WHEN 1 THEN length(w) ELSE w END FROM t1;} \
      {SELECT CASE length(x) = 1048576
              WHEN 1 THEN length(x) ELSE x END FROM t2;} \
      {SELECT CASE length(y) = 1048576
              WHEN 1 THEN length(y) ELSE y END FROM t3;} \
      {SELECT CASE length(z) = 1048576
              WHEN 1 THEN length(z) ELSE z END FROM t4;}] {
    set time [time {
      lappend result [sql execute -execute reader -format list $db $sql]
    }]

    tputs $test_channel [appendArgs \
        "---- executed query \"" [string map [list "\n              " " "] \
        $sql] "\" in " $time \n]


    lappend times [lindex $time 0]
  }

  set result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain time sql result db fileName
} -time true -constraints {eagle monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite} -result {{-9223372036854775808 0 9223372036854775807}\
{-Infinity 0 Infinity} {1 1.1 1048576} {1 {1 35 69 103 137} 1048576}}}

###############################################################################

runTest {test speed-1.2 {SQLiteDataReader speed testing} -setup {
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  sql execute $db "INSERT INTO t4 (z) VALUES(X'0123456789');"
  sql execute $db "INSERT INTO t4 (z) VALUES(randomblob(1048576));"
} -body {
  set result [list]

  foreach {column table} [list w t1 x t2 y t3 z t4] {
    set sql [appendArgs "SELECT " $column " FROM " $table \;]

    tputs $test_channel [appendArgs \
        "---- executed query \"" $sql "\" in " [time {
          lappend result [llength [sql execute \
              -execute reader -format list $db $sql]]
        }] \n]





  }

  set result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain sql table column result db fileName
} -time true -constraints {eagle monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite} -result {3 3 3 3}}

###############################################################################

#
# NOTE: Report after test.
#
checkForSQLiteDirectories $test_channel
getSQLiteHandleCounts $test_channel
reportSQLiteResources $test_channel










###############################################################################

runSQLiteTestEpilogue
runTestEpilogue









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  sql execute $db "INSERT INTO t4 (z) VALUES(X'0123456789');"
  sql execute $db "INSERT INTO t4 (z) VALUES(randomblob(1048576));"
} -body {
  set result [list]

  foreach {column table} [list w t1 x t2 y t3 z t4] {
    set sql [appendArgs "SELECT " $column " FROM " $table \;]


    set time [time {
      lappend result [llength \
          [sql execute -execute reader -format list $db $sql]]
    }]

    tputs $test_channel [appendArgs \
        "---- executed query \"" $sql "\" in " $time \n]

    lappend times [lindex $time 0]
  }

  set result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain time sql table column result db fileName
} -time true -constraints {eagle monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite} -result {3 3 3 3}}

###############################################################################

#
# NOTE: Report after test.
#
checkForSQLiteDirectories $test_channel
getSQLiteHandleCounts $test_channel
reportSQLiteResources $test_channel

###############################################################################

tputs $test_channel [appendArgs \
    "---- overall performance results " $times \n]

###############################################################################

unset -nocomplain times

###############################################################################

runSQLiteTestEpilogue
runTestEpilogue