PETSc version 3.17.0
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# PetscMallocPopMaximumUsage

collect the maximum memory usage over an event

### Synopsis

    #include "petscsys.h"
    PetscErrorCode  PetscMallocPopMaximumUsage(int event,PetscLogDouble *mu)

Not Collective

### Input Parameter

| event | - an event id; this is just for error checking

### Output Parameter

| mu | - maximum amount of memory malloced during this event; high water mark relative to the beginning of the event

### See Also

PetscMallocDump(), PetscMallocView(), PetscMallocGetMaximumUsage(), PetscMemoryGetCurrentUsage(),
PetscMallocPushMaximumUsage()

### Level

developer

### Location

src/sys/memory/mtr.c
Index of all Sys routines
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