| agc | Number of atom garbage-collections
performed |
| agc_gained | Number of atoms removed |
| agc_time | Time spent in atom
garbage-collections |
| cputime | (User) CPU time
since Prolog was started in seconds |
| inferences | Total number of passes via the
call and redo ports since Prolog was started. |
| heap | Estimated total size of the heap (see section
2.18.1.1) |
| heapused | Bytes heap in use by Prolog. |
| heaplimit | Maximum size of the heap (see section
2.18.1.1) |
| local | Allocated size of the local stack in
bytes. |
| localused | Number of bytes in use on the local
stack. |
| locallimit | Size to which the local stack is
allowed to grow |
| global | Allocated size of the global stack in
bytes. |
| globalused | Number of bytes in use on the
global stack. |
| globallimit | Size to which the global stack is
allowed to grow |
| trail | Allocated size of the trail stack in
bytes. |
| trailused | Number of bytes in use on the trail
stack. |
| traillimit | Size to which the trail stack is
allowed to grow |
| atoms | Total number of defined atoms. |
| functors | Total number of defined name/arity
pairs. |
| predicates | Total number of predicate
definitions. |
| modules | Total number of module definitions. |
| codes | Total amount of byte codes in all
clauses. |
| threads | MT-version: number of active threads |
| threads_created | MT-version: number of created
threads |
| thread_cputime | MT-version: seconds CPU time
used by finished threads. Supported on Windows-NT and later, Linux and
possibly a few more. Verify it gives plausible results before using. |
| Compatibility keys |
| runtime | [ CPU time, CPU time since last ]
(milliseconds) |
| system_time | [ System CPU time, System CPU
time since last ] (milliseconds) |
| real_time | [ Wall time, Wall time since last ]
(seconds since 1970) |
| memory | [ Total unshared data, free memory ]
(Uses getrusage() if available, otherwise incomplete own statistics. |
| stacks | [ global use, local use ] |
| program | [ heap, 0 ] |
| global_stack | [ global use, global free ] |
| local_stack | [ local use, local free ] |
| trail | [ trail use, 0 ] |
| garbage_collection | [ number of GC, bytes
gained, time spent ] |
| stack_shifts | [ global shifts, local shifts,
time spent ] (fails if no shifter in this version) |
| atoms | [ number, memory use, 0 ] |
| atom_garbage_collection | [ number of AGC,
bytes gained, time spent ] |
| core | Same as memory |
