https://sourceware.org/bugzilla/show_bug.cgi?id=28843
Bug ID: 28843
Summary: regression: readelf -n became slow without -wN
Product: binutils
Version: 2.37
Status: NEW
Severity: minor
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: jan at jankratochvil dot net
Target Milestone: ---
$ du -h binarywithdwarf
187M binarywithdwarf
binutils-2.27-44.base.el7_9.1.x86_64
$ time readelf -n binarywithdwarf >/dev/null
real 0m0.012s
binutils-2.37-10.fc35.x86_64
$ time readelf -n binarywithdwarf >/dev/null
real 0m7.946s
$ time readelf -n -wN binarywithdwarf >/dev/null
real 0m0.039s
Using -n to read NT_GNU_BUILD_ID.
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