System.Data.SQLite
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Overview
Comment:For the stress test, more carefully synchronize the start for each workload payload so that they all start at almost the 'exact' same time.
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SHA1: be13409f60ef3b1a23f895e74220b62ade4c8007
User & Date: mistachkin 2013-02-26 22:43:44
Context
2013-02-27
01:44
Support using the directory containing the primary managed-only assembly itself as the basis for native library pre-loading via setting the 'PreLoadSQLite_UseAssemblyDirectory' environment variable (to anything). check-in: 80f0294664 user: mistachkin tags: trunk
2013-02-26
22:43
For the stress test, more carefully synchronize the start for each workload payload so that they all start at almost the 'exact' same time. check-in: be13409f60 user: mistachkin tags: trunk
02:51
Style fix. check-in: 44eb94e4ec user: mistachkin tags: trunk
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Changes to Tests/stress.eagle.

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reportSQLiteResources $test_channel

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

runTest {test stress-1.1 {multithreaded stress testing} -setup {
  unset -nocomplain result thread index workload priority noWorkload \
      priorities srcDb db fileName compiled options count times logFileName \
      logListener connection indicators iterations exitOnFail coTaskMem \
      noTrace failures status

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

  proc setupWorkloadMemDb { fileName {varName db} } {
    #
    # NOTE: This should be an in-memory database; therefore, skip attempting
    #       to delete the underlying database file as that would not make any
................................................................................
  }

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

  proc delayTest { {extra 0} } {
    after [expr {int((rand() * 1000) + $extra)}]
  }










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

  proc showTest { indicator } {
    tputs $::test_channel $indicator
    append ::indicators $indicator
    delayTest $::count(2)
................................................................................
  #       logging subsystem is working properly.  Second, it places the file
  #       name for the associated database file into the trace log file.
  #
  set connection [getDbConnection]

  $connection LogMessage 0 [appendArgs \
      "starting stress test using database \"" $fileName(2) \"...]















  #############################################################################
  #                              WORKLOAD #1 (A)                              #
  #############################################################################

  set workload(1) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #1, CREATE TABLE statements.
    #

    lappend ::times(1) [lindex [time {
      initTest A
      setupWorkloadFileDb $dstFileName
      for {set index 2} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs \
              "CREATE TABLE IF NOT EXISTS t" \
................................................................................
  #############################################################################

  set workload(2) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #2, DROP TABLE statements.
    #

    lappend ::times(2) [lindex [time {
      initTest B
      setupWorkloadFileDb $dstFileName
      for {set index 2} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs \
              "DROP TABLE IF EXISTS t" $index \;]
................................................................................
  #############################################################################

  set workload(3) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #3, "small" SELECT statements.
    #

    lappend ::times(3) [lindex [time {
      initTest C
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          set reader [sql execute -execute reader \
              -format dataReader -alias $db [appendArgs \
................................................................................
  #############################################################################

  set workload(4) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #4, "big" SELECT statements.
    #

    lappend ::times(4) [lindex [time {
      initTest D
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          set reader [sql execute -execute reader \
              -format dataReader -alias $db [appendArgs \
................................................................................
  #############################################################################

  set workload(5) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #5, "small" INSERT statements.
    #

    lappend ::times(5) [lindex [time {
      initTest E
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "INSERT INTO " $table \
              "(x, y, z) VALUES('" [format %lX [expr {random()}]] \
................................................................................
  #############################################################################

  set workload(6) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #6, "big" INSERT statements.
    #

    lappend ::times(6) [lindex [time {
      initTest F
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "INSERT INTO " $table \
              "(x, y, z) VALUES('" [format %lX [expr {random()}]] \
................................................................................
  #############################################################################

  set workload(7) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #7, "small" UPDATE statements.
    #

    lappend ::times(7) [lindex [time {
      initTest G
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "UPDATE " $table \
              " SET y = '" [base64 encode -- [expr {randstr($count2)}]] \
................................................................................
  #############################################################################

  set workload(8) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #8, "big" UPDATE statements.
    #

    lappend ::times(8) [lindex [time {
      initTest H
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "UPDATE " $table \
              " SET y = RANDOMBLOB(" $count3 ") WHERE x LIKE '" \
................................................................................
  #############################################################################

  set workload(9) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #9, "small" DELETE statements.
    #

    lappend ::times(9) [lindex [time {
      initTest I
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "DELETE FROM " $table \
              " WHERE x LIKE '" [format %X $index] "%' AND z = 'small';"]
................................................................................
  #############################################################################

  set workload(10) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #10, "big" DELETE statements.
    #

    lappend ::times(10) [lindex [time {
      initTest J
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "DELETE FROM " $table \
              " WHERE x LIKE '" [format %X $index] "%' AND z = 'big';"]
................................................................................
  #############################################################################

  set workload(11) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #11, VACUUM statement.
    #

    lappend ::times(11) [lindex [time {
      initTest K
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db "VACUUM;"
          showTest K
................................................................................
  #############################################################################

  set workload(12) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #12, backup to in-memory database.
    #

    lappend ::times(12) [lindex [time {
      initTest L
      for {set index 1} {$index <= $count1} {incr index} {
        if {[string is integer -strict $::compiled(12)]} then {
          set id $::compiled(12); # NOTE: Already compiled.
          if {[catch {
            object invoke _Dynamic${id}.Test${id} BackupAndGetData
................................................................................
  #############################################################################

  set workload(13) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #13, backup from an in-memory database.
    #

    lappend ::times(13) [lindex [time {
      initTest M
      for {set index 1} {$index <= $count1} {incr index} {
        if {[string is integer -strict $::compiled(13)]} then {
          set id $::compiled(13); # NOTE: Already compiled.
          if {[catch {
            object invoke _Dynamic${id}.Test${id} BackupAndGetData
................................................................................
  #############################################################################

  set workload(14) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #14, PRAGMA integrity check statement.
    #

    lappend ::times(14) [lindex [time {
      initTest N
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          set result [sql execute -execute scalar $db \
              "PRAGMA integrity_check;"]
................................................................................
  #############################################################################

  set workload(15) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #15, force managed garbage collection
    #

    lappend ::times(15) [lindex [time {
      initTest O
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          collectGarbage $::test_channel
          showTest O
        } error]} then {
................................................................................
  #############################################################################

  set workload(16) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #16, allocate (exclude) some native heap memory
    #

    lappend ::times(16) [lindex [time {
      initTest P
      set maxSize $::count(5)
      object invoke GC AddMemoryPressure $maxSize
      try {
        for {set index 1} {$index <= $count1} {incr index} {
          if {[catch {
................................................................................
  #############################################################################

  set workload(17) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #17, change the database journal mode
    #

    lappend ::times(17) [lindex [time {
      initTest Q
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "PRAGMA journal_mode = \"" \
              [expr {$index % 2 == 0 ? "delete" : "wal"}] \"\;]
................................................................................
  #############################################################################

  set workload(18) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #18, execute queries against the in-memory database
    #

    lappend ::times(18) [lindex [time {
      initTest R
      setupWorkloadMemDb $srcFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          #
          # NOTE: Workload #18.3, "small" SELECT statements.
................................................................................

        if {[info exists priority($index(1))]} then {
          $thread($index(1)) Priority $priority($index(1))
        }
      }
    }

    foreach index(1) [list Start Join] {
      foreach index(2) [array names thread] {
        $thread($index(2)) $index(1)
      }





    }

    foreach index(1) [array names thread] {
      if {[info exists thread($index(1))] && \
          [cleanupThread $thread($index(1))]} then {
        unset -nocomplain thread($index(1))
      }
................................................................................

  rename freeMem ""
  rename useMem ""
  rename allocMem ""
  rename failTest ""
  rename doneTest ""
  rename showTest ""

  rename delayTest ""
  rename initTest ""
  rename isExpectedError ""
  rename formatWorkloadTime ""
  rename formatWorkloadResult ""
  rename setupWorkloadFileDb ""
  rename setupWorkloadMemDb ""
................................................................................
  }

  rename cleanupLogging ""
  rename setupLogging ""

  unset -nocomplain result thread index workload priority noWorkload \
      priorities srcDb db fileName compiled options count times logFileName \
      logListener connection indicators iterations exitOnFail coTaskMem \
      noTrace failures status
} -time true -constraints {eagle monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite} -result {0}}

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

#
# NOTE: Report after test.







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reportSQLiteResources $test_channel

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

runTest {test stress-1.1 {multithreaded stress testing} -setup {
  unset -nocomplain result thread index workload priority noWorkload \
      priorities srcDb db fileName compiled options count times logFileName \
      logListener event timeout connection indicators iterations exitOnFail \
      coTaskMem noTrace failures status

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

  proc setupWorkloadMemDb { fileName {varName db} } {
    #
    # NOTE: This should be an in-memory database; therefore, skip attempting
    #       to delete the underlying database file as that would not make any
................................................................................
  }

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

  proc delayTest { {extra 0} } {
    after [expr {int((rand() * 1000) + $extra)}]
  }

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

  proc waitTest { indicator } {
    if {![$::event WaitOne $::timeout]} then {
      error [appendArgs "timeout while starting workload #" \
          [expr {[string ordinal $indicator 0] - [string ordinal A 0] + 1}]]
    }
  }

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

  proc showTest { indicator } {
    tputs $::test_channel $indicator
    append ::indicators $indicator
    delayTest $::count(2)
................................................................................
  #       logging subsystem is working properly.  Second, it places the file
  #       name for the associated database file into the trace log file.
  #
  set connection [getDbConnection]

  $connection LogMessage 0 [appendArgs \
      "starting stress test using database \"" $fileName(2) \"...]

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

  set timeout [object invoke -flags +NonPublic \
      Eagle._Components.Private.ThreadOps DefaultJoinTimeout]

  tputs $test_channel [appendArgs \
      "---- workloads will start before or timeout after " $timeout \
      " millisecond(s)\n"]

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

  set event [object create -alias \
      System.Threading.EventWaitHandle false ManualReset]

  #############################################################################
  #                              WORKLOAD #1 (A)                              #
  #############################################################################

  set workload(1) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #1, CREATE TABLE statements.
    #
    waitTest A
    lappend ::times(1) [lindex [time {
      initTest A
      setupWorkloadFileDb $dstFileName
      for {set index 2} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs \
              "CREATE TABLE IF NOT EXISTS t" \
................................................................................
  #############################################################################

  set workload(2) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #2, DROP TABLE statements.
    #
    waitTest B
    lappend ::times(2) [lindex [time {
      initTest B
      setupWorkloadFileDb $dstFileName
      for {set index 2} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs \
              "DROP TABLE IF EXISTS t" $index \;]
................................................................................
  #############################################################################

  set workload(3) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #3, "small" SELECT statements.
    #
    waitTest C
    lappend ::times(3) [lindex [time {
      initTest C
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          set reader [sql execute -execute reader \
              -format dataReader -alias $db [appendArgs \
................................................................................
  #############################################################################

  set workload(4) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #4, "big" SELECT statements.
    #
    waitTest D
    lappend ::times(4) [lindex [time {
      initTest D
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          set reader [sql execute -execute reader \
              -format dataReader -alias $db [appendArgs \
................................................................................
  #############################################################################

  set workload(5) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #5, "small" INSERT statements.
    #
    waitTest E
    lappend ::times(5) [lindex [time {
      initTest E
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "INSERT INTO " $table \
              "(x, y, z) VALUES('" [format %lX [expr {random()}]] \
................................................................................
  #############################################################################

  set workload(6) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #6, "big" INSERT statements.
    #
    waitTest F
    lappend ::times(6) [lindex [time {
      initTest F
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "INSERT INTO " $table \
              "(x, y, z) VALUES('" [format %lX [expr {random()}]] \
................................................................................
  #############################################################################

  set workload(7) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #7, "small" UPDATE statements.
    #
    waitTest G
    lappend ::times(7) [lindex [time {
      initTest G
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "UPDATE " $table \
              " SET y = '" [base64 encode -- [expr {randstr($count2)}]] \
................................................................................
  #############################################################################

  set workload(8) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #8, "big" UPDATE statements.
    #
    waitTest H
    lappend ::times(8) [lindex [time {
      initTest H
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "UPDATE " $table \
              " SET y = RANDOMBLOB(" $count3 ") WHERE x LIKE '" \
................................................................................
  #############################################################################

  set workload(9) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #9, "small" DELETE statements.
    #
    waitTest I
    lappend ::times(9) [lindex [time {
      initTest I
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "DELETE FROM " $table \
              " WHERE x LIKE '" [format %X $index] "%' AND z = 'small';"]
................................................................................
  #############################################################################

  set workload(10) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #10, "big" DELETE statements.
    #
    waitTest J
    lappend ::times(10) [lindex [time {
      initTest J
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "DELETE FROM " $table \
              " WHERE x LIKE '" [format %X $index] "%' AND z = 'big';"]
................................................................................
  #############################################################################

  set workload(11) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #11, VACUUM statement.
    #
    waitTest K
    lappend ::times(11) [lindex [time {
      initTest K
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db "VACUUM;"
          showTest K
................................................................................
  #############################################################################

  set workload(12) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #12, backup to in-memory database.
    #
    waitTest L
    lappend ::times(12) [lindex [time {
      initTest L
      for {set index 1} {$index <= $count1} {incr index} {
        if {[string is integer -strict $::compiled(12)]} then {
          set id $::compiled(12); # NOTE: Already compiled.
          if {[catch {
            object invoke _Dynamic${id}.Test${id} BackupAndGetData
................................................................................
  #############################################################################

  set workload(13) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #13, backup from an in-memory database.
    #
    waitTest M
    lappend ::times(13) [lindex [time {
      initTest M
      for {set index 1} {$index <= $count1} {incr index} {
        if {[string is integer -strict $::compiled(13)]} then {
          set id $::compiled(13); # NOTE: Already compiled.
          if {[catch {
            object invoke _Dynamic${id}.Test${id} BackupAndGetData
................................................................................
  #############################################################################

  set workload(14) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #14, PRAGMA integrity check statement.
    #
    waitTest N
    lappend ::times(14) [lindex [time {
      initTest N
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          set result [sql execute -execute scalar $db \
              "PRAGMA integrity_check;"]
................................................................................
  #############################################################################

  set workload(15) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #15, force managed garbage collection
    #
    waitTest O
    lappend ::times(15) [lindex [time {
      initTest O
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          collectGarbage $::test_channel
          showTest O
        } error]} then {
................................................................................
  #############################################################################

  set workload(16) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #16, allocate (exclude) some native heap memory
    #
    waitTest P
    lappend ::times(16) [lindex [time {
      initTest P
      set maxSize $::count(5)
      object invoke GC AddMemoryPressure $maxSize
      try {
        for {set index 1} {$index <= $count1} {incr index} {
          if {[catch {
................................................................................
  #############################################################################

  set workload(17) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #17, change the database journal mode
    #
    waitTest Q
    lappend ::times(17) [lindex [time {
      initTest Q
      setupWorkloadFileDb $dstFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          sql execute $db [appendArgs "PRAGMA journal_mode = \"" \
              [expr {$index % 2 == 0 ? "delete" : "wal"}] \"\;]
................................................................................
  #############################################################################

  set workload(18) [list \
      [list srcFileName dstFileName table count1 count2 count3] {
    #
    # NOTE: Workload #18, execute queries against the in-memory database
    #
    waitTest R
    lappend ::times(18) [lindex [time {
      initTest R
      setupWorkloadMemDb $srcFileName
      for {set index 1} {$index <= $count1} {incr index} {
        if {[catch {
          #
          # NOTE: Workload #18.3, "small" SELECT statements.
................................................................................

        if {[info exists priority($index(1))]} then {
          $thread($index(1)) Priority $priority($index(1))
        }
      }
    }


    foreach index(1) [array names thread] {
      $thread($index(1)) Start
    }

    $event Set; # GO

    foreach index(1) [array names thread] {
      $thread($index(1)) Join
    }

    foreach index(1) [array names thread] {
      if {[info exists thread($index(1))] && \
          [cleanupThread $thread($index(1))]} then {
        unset -nocomplain thread($index(1))
      }
................................................................................

  rename freeMem ""
  rename useMem ""
  rename allocMem ""
  rename failTest ""
  rename doneTest ""
  rename showTest ""
  rename waitTest ""
  rename delayTest ""
  rename initTest ""
  rename isExpectedError ""
  rename formatWorkloadTime ""
  rename formatWorkloadResult ""
  rename setupWorkloadFileDb ""
  rename setupWorkloadMemDb ""
................................................................................
  }

  rename cleanupLogging ""
  rename setupLogging ""

  unset -nocomplain result thread index workload priority noWorkload \
      priorities srcDb db fileName compiled options count times logFileName \
      logListener event timeout connection indicators iterations exitOnFail \
      coTaskMem noTrace failures status
} -time true -constraints {eagle monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite} -result {0}}

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

#
# NOTE: Report after test.