On Sat, Sep 28, 2019 at 01:39:00AM +, Steve MacLean wrote:
SNIP
> Before:
>
> perf script --show-mmap-events 2>&1 | grep -e MMAP -e unknown |\
>grep libcoreclr.so | head -n 4
> dotnet 1907 373352.698780: PERF_RECORD_MMAP2 1907/1907: \
> [0x7fe615726000(0x768000) @ 0 08:0
Whenever an mmap/mmap2 event occurs, the map tree must be updated to add a new
entry. If a new map overlaps a previous map, the overlapped section of the
previous map is effectively unmapped, but the non-overlapping sections are
still valid.
maps__fixup_overlappings() is responsible for creating a
2 matches
Mail list logo
