blitz_stable: src/org/dancres/blitz/disk/db.properties comparison

comparison src/org/dancres/blitz/disk/db.properties @ 0:3dc0c5604566

Initial checkin of blitz 2.0 fcs - no installer yet.

author	Dan Creswell <dan.creswell@gmail.com>
date	Sat, 21 Mar 2009 11:00:06 +0000
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+####################################################
+# Example Berkeley DB, Java Edition property file
+# Each parameter is set to its default value
+####################################################
+# Use ConsoleHandler in logging system.
+java.util.logging.ConsoleHandler.on=false
+# Use DbLogHandler in logging system.
+#java.util.logging.DbLogHandler.on=true
+# Log file count for FileHandler.
+# minimum = 1
+#java.util.logging.FileHandler.count=10
+# Log file limit for FileHandler.
+# minimum = 1000
+# maximum = 1000000000
+#java.util.logging.FileHandler.limit=10000000
+# Use FileHandler in logging system.
+#java.util.logging.FileHandler.on=false
+# Trace messages equal and above this level will be logged.
+# Value should be one of the predefined java.util.logging.Level values
+#java.util.logging.level=CONFIG
+# Cleaner specific detailed trace messages will be issued at this
+# level. The Value should be one of the predefined
+# java.util.logging.Level values
+java.util.logging.level.cleaner=CONFIG
+# Evictor specific trace messages will be issued at this level.
+# Value should be one of the predefined java.util.logging.Level values
+java.util.logging.level.evictor=CONFIG
+# Lock manager specific trace messages will be issued at this level.
+# Value should be one of the predefined java.util.logging.Level values
+#java.util.logging.level.lockMgr=CONFIG
+# Recovery specific trace messages will be issued at this level.
+# Value should be one of the predefined java.util.logging.Level values
+#java.util.logging.level.recovery=CONFIG
+# Ask the checkpointer to run every time we write this many bytes
+# to the log. If set, supercedes je.checkpoint.wakeupInterval. To
+# use time based checkpointing, set this to 0.
+# minimum = 0
+# maximum = 9223372036854775807
+je.checkpointer.bytesInterval=20000000
+# The number of times to retry a checkpoint if it runs into a deadlock.
+# minimum = 0
+# maximum = 2147483647
+#je.checkpointer.deadlockRetry=3
+# The checkpointer wakeup interval in microseconds. By default, this
+# is inactive and we wakeup the checkpointer as a function of the
+# number of bytes written to the log. (je.checkpointer.bytesInterval)
+# minimum = 1000000
+# maximum = 4294967296
+#je.checkpointer.wakeupInterval=0
+# The cleaner checks disk utilization every time we write this many
+# bytes to the log.  If zero (and by default) it is set to the
+# je.log.fileMax value divided by four.
+# minimum = 0
+# maximum = 9223372036854775807
+#je.cleaner.bytesInterval=0
+# The number of times to retry cleaning if a deadlock occurs.
+# The default is set to 3.
+# minimum = 0
+# maximum = 2147483647
+#je.cleaner.deadlockRetry=3
+# If true, the cleaner deletes log files after successful cleaning.
+# If false, the cleaner changes log file extensions to .DEL
+# instead of deleting them. The default is set to true.
+je.cleaner.expunge=true
+# The lock timeout for cleaner transactions in microseconds.
+# The default is set to 0.5 seconds.
+# minimum = 0
+# maximum = 4294967296
+#je.cleaner.lockTimeout=500000
+# The percentage of the je.maxDiskSpace setting at which aggressive
+# cleaning measures will be taken.
+# ** This is an experimental setting and is unsupported. **
+# minimum = 1
+# maximum = 100
+#je.cleaner.maxDiskSpaceTolerance=5
+# The minimum age of a file (number of files between it and the
+# active file) to qualify it for cleaning under any conditions.
+# The default is set to 2.
+# minimum = 1
+# maximum = 1000
+#je.cleaner.minAge=2
+# The cleaner will keep the disk space utilization percentage above
+# this value. The default is set to 50 percent.
+# minimum = 0
+# maximum = 90
+#je.cleaner.minUtilization=50
+# The number of files to clean after retries is exceeded,
+# before retrying the file again.  The default is set to 5.
+# minimum = 0
+# maximum = 1000
+#je.cleaner.restartRetries=5
+# The number of times to retry a file when cleaning fails because
+# the application is writing to the file.  The default is set to 10.
+# minimum = 0
+# maximum = 1000
+#je.cleaner.retries=10
+# Number of times to retry a compression run if a deadlock occurs.
+# minimum = 0
+# maximum = 2147483647
+je.compressor.deadlockRetry=3
+# The lock timeout for compressor transactions in microseconds.
+# minimum = 0
+# maximum = 4294967296
+je.compressor.lockTimeout=500000
+# The compressor wakeup interval in microseconds.
+# minimum = 1000000
+# maximum = 4294967296
+je.compressor.wakeupInterval=5000000
+# Debugging support: check leaked locks and txns at env close.
+je.env.checkLeaks=true
+# Debugging support: call Thread.yield() at strategic points.
+#je.env.forcedYield=false
+# If true, create the environment read only.
+#je.env.isReadOnly=false
+# If true, create the environment w/ transactions.
+je.env.isTransactional=true
+# If true, an environment is created with recovery and the related
+# daemons threads enabled.
+je.env.recovery=true
+# If true, starts up the checkpointer at environment creation.
+je.env.runCheckpointer=false
+# If true, starts up the cleaner at environment creation.
+je.env.runCleaner=true
+# If true, starts up the evictor at environment creation.
+je.env.runEvictor=true
+# If true, starts up the INCompressor at environment creation.
+je.env.runINCompressor=true
+# The number of times to retry the evictor if it runs into a deadlock.
+# minimum = 0
+# maximum = 2147483647
+je.evictor.deadlockRetry=3
+# The evictor percentage of scanned nodes to evict per wakeup.
+# minimum = 1
+# maximum = 100
+je.evictor.evictionBatchPercentage=10
+# The evictor percentage of total nodes to scan per wakeup.
+# minimum = 1
+# maximum = 100
+je.evictor.nodeScanPercentage=10
+# When eviction happens, the evictor will push memory usage to this
+# percentage of je.maxMemory.
+# minimum = 50
+# maximum = 100
+je.evictor.useMemoryFloor=80
+# The lock timeout in microseconds.
+# minimum = 1000
+# maximum = 4294967296
+#je.lock.timeout=500000
+je.lock.timeout=0
+# maximum starting size of a JE log buffer
+# minimum = 1024
+je.log.bufferSize=1048576
+# If true, perform a checksum check when reading entries from log.
+#je.log.checksumRead=true
+je.log.checksumRead=false
+# The buffer size for faulting in objects from disk, in bytes.
+# minimum = 32
+je.log.faultReadSize=2048
+# The size of the file handle cache.
+# minimum = 3
+je.log.fileCacheSize=100
+# The maximum size of each individual JE log file, in bytes.
+# minimum = 64
+# maximum = 4294967296
+je.log.fileMax=10000000
+# Timeout limit for group file sync, in microseconds.
+# minimum = 10000
+je.log.fsyncTimeout=500000
+# The buffer size for log iterators, such as in recovery, in bytes.
+# minimum = 128
+je.log.iteratorReadSize=1024
+# If true, operates in an in-memory fashion without
+# flushing the log to disk. The system operates until it runs
+# out of memory, in which case a java.lang.OutOfMemory error is
+# thrown.
+je.log.memOnly=false
+# The number of JE log buffers
+# minimum = 2
+je.log.numBuffers=5
+# The total memory taken by log buffers, in bytes. If 0, use
+# 7% of je.maxMemory
+# minimum = 25
+je.log.totalBufferBytes=4620000
+# The maximum disk space that may be used by the JE environment.
+# ** This is an experimental setting and is unsupported. **
+# minimum = 1024
+#je.maxDiskSpace=9223372036854775807
+# The Total memory used by JE, in bytes. The system attempts to stay
+# within this budget and will evict database objects when it comes
+# within a prescribed margin of the limit. The default is set to
+# the approximate memory available to a JVM with -Xmx64M.
+# minimum = 1024
+je.maxMemory=66000000
+# The maximum number of entries in a internal btree node.
+# minimum = 4
+# maximum = 32767
+je.nodeMaxEntries=128
+# If less than this percentage of entries are changed on a BIN,
+# logs a delta instead of a full version.
+# minimum = 0
+# maximum = 75
+je.tree.binDelta=25
+# After this many deltas, logs a full version.
+# minimum = 0
+# maximum = 100
+je.tree.maxDelta=10
+# The transaction timeout, in microseconds. A value of 0 means no limit.
+# minimum = 0
+# maximum = 4294967296
+je.txn.timeout=0

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comparison src/org/dancres/blitz/disk/db.properties @ 0:3dc0c5604566