TIME This file contains (a) a redefinition of the function TIME which prints out more information: TIME[form;count] executes form count times; if count is NIL, 1 is used. TIME prints out a "Speed" table showing the number of PDP-10 instructions, CPU seconds, real seconds, and seconds of garbage collection time, and a "Space" table showing the number of conses, large integers, and floating numbers consumed. It also prints the load average at the end of the evaluation. The PDP-10 instruction counter is a feature available only on Maxc (This package will not work at any other site). The instruction counter fluctuates between 1 and 5% for a given LISP computation, having to do with how conses are allocated and how the swapping buffer reacts, but is independent of system load average (and thus provides a much more stable measure of computation costs than CPU time). In addition (for compatibility with INSTRS package), there is a LAMBDA function: INSTRS[form;count] with identical operations. The file also defines (1) the function PDP10INSTR() which returns the number of PDP-10 instructions executed by the current fork since its creation, and (2) the BREAKDOWN type INSTRS, for measuring instruction counts with BREAKDOWN. (i.e. SET(BRKDWNTYPE INSTRS) ). Larry