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-rw-r--r--bdb/test/mpool.tcl420
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diff --git a/bdb/test/mpool.tcl b/bdb/test/mpool.tcl
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-# See the file LICENSE for redistribution information.
-#
-# Copyright (c) 1996, 1997, 1998, 1999, 2000
-# Sleepycat Software. All rights reserved.
-#
-# $Id: mpool.tcl,v 11.34 2001/01/18 04:58:07 krinsky Exp $
-#
-# Options are:
-# -cachesize {gbytes bytes ncache}
-# -nfiles <files>
-# -iterations <iterations>
-# -pagesize <page size in bytes>
-# -dir <directory in which to store memp>
-# -stat
-proc memp_usage {} {
- puts "memp -cachesize {gbytes bytes ncache}"
- puts "\t-nfiles <files>"
- puts "\t-iterations <iterations>"
- puts "\t-pagesize <page size in bytes>"
- puts "\t-dir <memp directory>"
- puts "\t-mem {private system}"
- return
-}
-
-proc mpool { args } {
- source ./include.tcl
- global errorCode
-
- puts "mpool {$args} running"
- # Set defaults
- set cachearg " -cachesize {0 200000 3}"
- set nfiles 5
- set iterations 500
- set pagesize "512 1024 2048 4096 8192"
- set npages 100
- set procs 4
- set seeds ""
- set shm_key 1
- set dostat 0
- set flags ""
- for { set i 0 } { $i < [llength $args] } {incr i} {
- switch -regexp -- [lindex $args $i] {
- -c.* {
- incr i
- set cachesize [lindex $args $i]
- set cachearg " -cachesize $cachesize"
- }
- -d.* { incr i; set testdir [lindex $args $i] }
- -i.* { incr i; set iterations [lindex $args $i] }
- -me.* {
- incr i
- if { [string \
- compare [lindex $args $i] private] == 0 } {
- set flags -private
- } elseif { [string \
- compare [lindex $args $i] system] == 0 } {
- #
- # We need to use a shm id. Use one
- # that is the same each time so that
- # we do not grow segments infinitely.
- set flags "-system_mem -shm_key $shm_key"
- } else {
- puts -nonewline \
- "FAIL:[timestamp] Usage: "
- memp_usage
- return
- }
- }
- -nf.* { incr i; set nfiles [lindex $args $i] }
- -np.* { incr i; set npages [lindex $args $i] }
- -pa.* { incr i; set pagesize [lindex $args $i] }
- -pr.* { incr i; set procs [lindex $args $i] }
- -se.* { incr i; set seeds [lindex $args $i] }
- -st.* { set dostat 1 }
- default {
- puts -nonewline "FAIL:[timestamp] Usage: "
- memp_usage
- return
- }
- }
- }
-
- # Clean out old directory
- env_cleanup $testdir
-
- # Open the memp with region init specified
- set ret [catch {eval {berkdb env -create -mode 0644}\
- $cachearg {-region_init -home $testdir} $flags} res]
- if { $ret == 0 } {
- set env $res
- } else {
- # If the env open failed, it may be because we're on a platform
- # such as HP-UX 10 that won't support mutexes in shmget memory.
- # Or QNX, which doesn't support system memory at all.
- # Verify that the return value was EINVAL or EOPNOTSUPP
- # and bail gracefully.
- error_check_good is_shm_test [is_substr $flags -system_mem] 1
- error_check_good returned_error [expr \
- [is_substr $errorCode EINVAL] || \
- [is_substr $errorCode EOPNOTSUPP]] 1
- puts "Warning:\
- platform does not support mutexes in shmget memory."
- puts "Skipping shared memory mpool test."
- return
- }
- error_check_good env_open [is_substr $env env] 1
-
- reset_env $env
- env_cleanup $testdir
-
- # Now open without region init
- set env [eval {berkdb env -create -mode 0644}\
- $cachearg {-home $testdir} $flags]
- error_check_good evn_open [is_substr $env env] 1
-
- memp001 $env \
- $testdir $nfiles $iterations [lindex $pagesize 0] $dostat $flags
- reset_env $env
- set ret [berkdb envremove -home $testdir]
- error_check_good env_remove $ret 0
- env_cleanup $testdir
-
- memp002 $testdir \
- $procs $pagesize $iterations $npages $seeds $dostat $flags
- set ret [berkdb envremove -home $testdir]
- error_check_good env_remove $ret 0
- env_cleanup $testdir
-
- memp003 $testdir $iterations $flags
- set ret [berkdb envremove -home $testdir]
- error_check_good env_remove $ret 0
-
- env_cleanup $testdir
-}
-
-proc memp001 {env dir n iter psize dostat flags} {
- source ./include.tcl
- global rand_init
-
- puts "Memp001: {$flags} random update $iter iterations on $n files."
-
- # Open N memp files
- for {set i 1} {$i <= $n} {incr i} {
- set fname "data_file.$i"
- file_create $dir/$fname 50 $psize
-
- set mpools($i) \
- [$env mpool -create -pagesize $psize -mode 0644 $fname]
- error_check_good mp_open [is_substr $mpools($i) $env.mp] 1
- }
-
- # Now, loop, picking files at random
- berkdb srand $rand_init
- for {set i 0} {$i < $iter} {incr i} {
- set mpool $mpools([berkdb random_int 1 $n])
- set p1 [get_range $mpool 10]
- set p2 [get_range $mpool 10]
- set p3 [get_range $mpool 10]
- set p1 [replace $mpool $p1]
- set p3 [replace $mpool $p3]
- set p4 [get_range $mpool 20]
- set p4 [replace $mpool $p4]
- set p5 [get_range $mpool 10]
- set p6 [get_range $mpool 20]
- set p7 [get_range $mpool 10]
- set p8 [get_range $mpool 20]
- set p5 [replace $mpool $p5]
- set p6 [replace $mpool $p6]
- set p9 [get_range $mpool 40]
- set p9 [replace $mpool $p9]
- set p10 [get_range $mpool 40]
- set p7 [replace $mpool $p7]
- set p8 [replace $mpool $p8]
- set p9 [replace $mpool $p9]
- set p10 [replace $mpool $p10]
- }
-
- if { $dostat == 1 } {
- puts [$env mpool_stat]
- for {set i 1} {$i <= $n} {incr i} {
- error_check_good mp_sync [$mpools($i) fsync] 0
- }
- }
-
- # Close N memp files
- for {set i 1} {$i <= $n} {incr i} {
- error_check_good memp_close:$mpools($i) [$mpools($i) close] 0
- fileremove -f $dir/data_file.$i
- }
-}
-
-proc file_create { fname nblocks blocksize } {
- set fid [open $fname w]
- for {set i 0} {$i < $nblocks} {incr i} {
- seek $fid [expr $i * $blocksize] start
- puts -nonewline $fid $i
- }
- seek $fid [expr $nblocks * $blocksize - 1]
-
- # We don't end the file with a newline, because some platforms (like
- # Windows) emit CR/NL. There does not appear to be a BINARY open flag
- # that prevents this.
- puts -nonewline $fid "Z"
- close $fid
-
- # Make sure it worked
- if { [file size $fname] != $nblocks * $blocksize } {
- error "FAIL: file_create could not create correct file size"
- }
-}
-
-proc get_range { mpool max } {
- set pno [berkdb random_int 0 $max]
- set p [$mpool get $pno]
- error_check_good page [is_valid_page $p $mpool] TRUE
- set got [$p pgnum]
- if { $got != $pno } {
- puts "Get_range: Page mismatch page |$pno| val |$got|"
- }
- set ret [$p init "Page is pinned by [pid]"]
- error_check_good page_init $ret 0
-
- return $p
-}
-
-proc replace { mpool p } {
- set pgno [$p pgnum]
-
- set ret [$p init "Page is unpinned by [pid]"]
- error_check_good page_init $ret 0
-
- set ret [$p put -dirty]
- error_check_good page_put $ret 0
-
- set p2 [$mpool get $pgno]
- error_check_good page [is_valid_page $p2 $mpool] TRUE
-
- return $p2
-}
-
-proc memp002 { dir procs psizes iterations npages seeds dostat flags } {
- source ./include.tcl
-
- puts "Memp002: {$flags} Multiprocess mpool tester"
-
- if { [is_substr $flags -private] != 0 } {
- puts "Memp002 skipping\
- multiple processes not supported by private memory"
- return
- }
- set iter [expr $iterations / $procs]
-
- # Clean up old stuff and create new.
- env_cleanup $dir
-
- for { set i 0 } { $i < [llength $psizes] } { incr i } {
- fileremove -f $dir/file$i
- }
- set e [eval {berkdb env -create -lock -home $dir} $flags]
- error_check_good dbenv [is_valid_widget $e env] TRUE
-
- set pidlist {}
- for { set i 0 } { $i < $procs } {incr i} {
- if { [llength $seeds] == $procs } {
- set seed [lindex $seeds $i]
- } else {
- set seed -1
- }
-
- puts "$tclsh_path\
- $test_path/mpoolscript.tcl $dir $i $procs \
- $iter $psizes $npages 3 $flags > \
- $dir/memp002.$i.out &"
- set p [exec $tclsh_path $test_path/wrap.tcl \
- mpoolscript.tcl $dir/memp002.$i.out $dir $i $procs \
- $iter $psizes $npages 3 $flags &]
- lappend pidlist $p
- }
- puts "Memp002: $procs independent processes now running"
- watch_procs
-
- reset_env $e
-}
-
-# Test reader-only/writer process combinations; we use the access methods
-# for testing.
-proc memp003 { dir {nentries 10000} flags } {
- global alphabet
- source ./include.tcl
-
- puts "Memp003: {$flags} Reader/Writer tests"
-
- if { [is_substr $flags -private] != 0 } {
- puts "Memp003 skipping\
- multiple processes not supported by private memory"
- return
- }
-
- env_cleanup $dir
- set psize 1024
- set testfile mpool.db
- set t1 $dir/t1
-
- # Create an environment that the two processes can share
- set c [list 0 [expr $psize * 10] 3]
- set dbenv [eval {berkdb env \
- -create -lock -home $dir -cachesize $c} $flags]
- error_check_good dbenv [is_valid_env $dbenv] TRUE
-
- # First open and create the file.
-
- set db [berkdb_open -env $dbenv -create -truncate \
- -mode 0644 -pagesize $psize -btree $testfile]
- error_check_good dbopen/RW [is_valid_db $db] TRUE
-
- set did [open $dict]
- set txn ""
- set count 0
-
- puts "\tMemp003.a: create database"
- set keys ""
- # Here is the loop where we put and get each key/data pair
- while { [gets $did str] != -1 && $count < $nentries } {
- lappend keys $str
-
- set ret [eval {$db put} $txn {$str $str}]
- error_check_good put $ret 0
-
- set ret [eval {$db get} $txn {$str}]
- error_check_good get $ret [list [list $str $str]]
-
- incr count
- }
- close $did
- error_check_good close [$db close] 0
-
- # Now open the file for read-only
- set db [berkdb_open -env $dbenv -rdonly $testfile]
- error_check_good dbopen/RO [is_substr $db db] 1
-
- puts "\tMemp003.b: verify a few keys"
- # Read and verify a couple of keys; saving them to check later
- set testset ""
- for { set i 0 } { $i < 10 } { incr i } {
- set ndx [berkdb random_int 0 [expr $nentries - 1]]
- set key [lindex $keys $ndx]
- if { [lsearch $testset $key] != -1 } {
- incr i -1
- continue;
- }
-
- # The remote process stuff is unhappy with
- # zero-length keys; make sure we don't pick one.
- if { [llength $key] == 0 } {
- incr i -1
- continue
- }
-
- lappend testset $key
-
- set ret [eval {$db get} $txn {$key}]
- error_check_good get/RO $ret [list [list $key $key]]
- }
-
- puts "\tMemp003.c: retrieve and modify keys in remote process"
- # Now open remote process where we will open the file RW
- set f1 [open |$tclsh_path r+]
- puts $f1 "source $test_path/test.tcl"
- puts $f1 "flush stdout"
- flush $f1
-
- set c [concat "{" [list 0 [expr $psize * 10] 3] "}" ]
- set remote_env [send_cmd $f1 \
- "berkdb env -create -lock -home $dir -cachesize $c $flags"]
- error_check_good remote_dbenv [is_valid_env $remote_env] TRUE
-
- set remote_db [send_cmd $f1 "berkdb_open -env $remote_env $testfile"]
- error_check_good remote_dbopen [is_valid_db $remote_db] TRUE
-
- foreach k $testset {
- # Get the key
- set ret [send_cmd $f1 "$remote_db get $k"]
- error_check_good remote_get $ret [list [list $k $k]]
-
- # Now replace the key
- set ret [send_cmd $f1 "$remote_db put $k $k$k"]
- error_check_good remote_put $ret 0
- }
-
- puts "\tMemp003.d: verify changes in local process"
- foreach k $testset {
- set ret [eval {$db get} $txn {$key}]
- error_check_good get_verify/RO $ret [list [list $key $key$key]]
- }
-
- puts "\tMemp003.e: Fill up the cache with dirty buffers"
- foreach k $testset {
- # Now rewrite the keys with BIG data
- set data [replicate $alphabet 32]
- set ret [send_cmd $f1 "$remote_db put $k $data"]
- error_check_good remote_put $ret 0
- }
-
- puts "\tMemp003.f: Get more pages for the read-only file"
- dump_file $db $txn $t1 nop
-
- puts "\tMemp003.g: Sync from the read-only file"
- error_check_good db_sync [$db sync] 0
- error_check_good db_close [$db close] 0
-
- set ret [send_cmd $f1 "$remote_db close"]
- error_check_good remote_get $ret 0
-
- # Close the environment both remotely and locally.
- set ret [send_cmd $f1 "$remote_env close"]
- error_check_good remote:env_close $ret 0
- close $f1
-
- reset_env $dbenv
-}