https://bugs.llvm.org/show_bug.cgi?id=32942
Bug ID: 32942
Summary: Using threads slows down test/ELF/many-sections.s a
lot
Product: lld
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: ELF
Assignee: unassignedb...@nondot.org
Reporter: rafael.espind...@gmail.com
CC: llvm-bugs@lists.llvm.org
With test/ELF/many-sections.s assembled to test.o, running
ld.lld test.o -o t
takes 2.697570420 seconds and perf reports "0.387 CPUs utilized".
But running
ld.lld test.o -o t --no-threads
0.104182214 seconds and perf reports "0.997 CPUs utilized".
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