IOALLOCCOUNT(8) System Manager's Manual IOALLOCCOUNT(8)

ioalloccount — Summarize IOKit memory usage.

ioalloccount

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.


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

ioclasscount(8), ioreg(8)

November 6, 2008 Darwin