Reference

ioalloccount(8)

Summarize IOKit memory usage.

NAME

ioalloccount – Summarize IOKit memory usage.

SYNOPSIS

ioalloccount

DESCRIPTION

ioalloccount displays some accounting of memory allocated by IOKit allocators, including object instances, in the kernel.

This information is useful for tracking leaks. Instance counts can also found in the root of the IORegistry in the “IOKitDiagnostics” property.

EXAMPLES

ioalloccount

Instance allocation = 0x0022c718 = 2225 K
Container allocation = 0x00141bad = 1286 K
IOMalloc allocation = 0x00638221 = 6368 K
Pageable allocation = 0x00f4f000 = 15676 K

SEE ALSO

ioclasscount(8), ioreg(8)

History