After experimenting with a long running average at maxed out FPS and a variety of map sizes, 128 seems to actually be a good size to use if only drawing bits of world with stuff in it. 64 actually did even better in some situations, but significantly worse in others (lots of land, zoomed out).
unit log;
{$ifdef fpc}
{$mode delphi}
{$endif}
interface
const libname='liblog.so';
ANDROID_LOG_UNKNOWN=0;
ANDROID_LOG_DEFAULT=1;
ANDROID_LOG_VERBOSE=2;
ANDROID_LOG_DEBUG=3;
ANDROID_LOG_INFO=4;
ANDROID_LOG_WARN=5;
ANDROID_LOG_ERROR=6;
ANDROID_LOG_FATAL=7;
ANDROID_LOG_SILENT=8;
type android_LogPriority=integer;
function __android_log_write(prio:longint;tag,text:pchar):longint; cdecl; external libname name '__android_log_write';
//function __android_log_print(prio:longint;tag,print:pchar;params:array of pchar):longint; cdecl; external libname name '__android_log_print';
implementation
end.