Product Documentation

c-treeACE V11.0 Update Guide

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FairCom Server - Change defaults for V11 release

FairCom Server now uses the following default values for these configuration options when they are not specified in ctsrvr.cfg:

CHECKPOINT_FLUSH 17

LOG_SPACE 120 MB

CHECKPOINT_INTERVAL 10 MB

LOG_TEMPLATE 2

COMMIT_DELAY 2 (1 on Linux)

; Data and index cache size

DAT_MEMORY 100 MB

IDX_MEMORY 100 MB

; Sort memory for index rebuild

SORT_MEMORY 100 MB

; Maximum status log size of 32 MB, keeping one prior copy

CTSTATUS_SIZE -32000000

These options are new to V11, and these are their defaults:

; Flush updates for transaction files to file system as soon as possible in the background

TRAN_DATA_FLUSH_SEC 60

TRAN_INDEX_FLUSH_SEC 60

; Flush updates for non-tran files to file system as soon as possible in the background

NONTRAN_DATA_FLUSH_SEC IMMEDIATE

NONTRAN_INDEX_FLUSH_SEC IMMEDIATE

The following options have been added as convenience options. However, you should review them as they may change behavior in your particular installations in subtle ways.

; Limit JVM memory

SETENV DH_JVM_OPTION_STRINGS=-Xms100m -Xmx300m

; Suppress dynamic dump logging of backed up file names to CTSTATUS.FCS

CTSTATUS_MASK DYNAMIC_DUMP_FILES

; Log final SNAPSHOT stats to SNAPSHOT.FCS on shutdown for baseline metrics

DIAGNOSTICS SNAPSHOT_SHUTDOWN

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