int function ( ) { return conf . getInt ( "srini_string" , 2 * 1024 * 1024 ) ; }
minimum size of a block that we should start using memory map rather than reading in through normal io operations . this prevents spark from memory mapping very small blocks . in general , memory mapping has high overhead for blocks close to or below the page size of the os . concode_field_sep ConfigProvider conf concode_field_sep int ioRetryWaitTimeMs concode_elem_sep String ioMode concode_elem_sep int serverThreads concode_elem_sep int receiveBuf concode_elem_sep int sendBuf concode_elem_sep int numConnectionsPerPeer concode_elem_sep int backLog concode_elem_sep boolean preferDirectBufs concode_elem_sep int clientThreads concode_elem_sep int connectionTimeoutMs concode_elem_sep int maxIORetries concode_elem_sep boolean lazyFileDescriptor concode_elem_sep int saslRTTimeoutMs