1.1.1

Table Of Contents
sample represents many transactions, so each data point is averaged over all transactions in the sample. If the
application needed a true maximum latency, it could keep track of that in a separate statistic.
Memory Usage
SQLFire provides statistics for system memory, JVM heap, garbage collection, and table sizes.
You can use these statistics to analyze your application's memory usage. An example follows the table.
CachePerfStats
Type
RegionStats-<table> and
RegsionStats-partition-<table>
Name
entries
Statistic
Number of rows in the replicated or partitioned table.Description
PartitionedRegionStats
Type
PartitionedRegion/<schema>/<table>Statistics
Name
dataStoreEntryCount and
dataStoreBytesInUse
Statistic
Number of rows/bytes in a partitioned table, including redundant
copies.
Description
VMMemoryUsageStats
Type
vmHeapMemoryStats
Name
usedMemory and maxMemory
Statistic
Used heap and maximum heap, in bytes.Description
VMMemoryPoolStats
Type
ParSurvivorSpace, ParEdenSpace,
CMSOldGen
Name
vFabric SQLFire User's Guide290
Managing and Monitoring vFabric SQLFire