zpget

Add -Wl,--emit-relocs or -Wl,-q Leading to performance degradation

3

gcc8.2 add -Wl,--emit-relocs or -Wl,-q Leading 10% cpu degradation

perf2bolt: JumpTableBD->getEndAddress() <= UpperBound ERROR

5

BOLT-ERROR:JumpTableBD->getEndAddress() getEndAddress()

Same code base, compile as one bin, some application problems about BOLTed bin

1

1. The same code base supports many products, compile as one bin, serves different products using different configures and models case 1: For different products, the code execution path, part...

BOLTed bin core loss detail line and function debug info

11

BOLTed bin core, loss detail core line info (gdb) bt #0 0x00007f921d1d5d0d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f921d1ff9d4 in usleep (useconds=) at ../sysdeps/unix/sysv/linux/usleep.c:32 #2 0x0000000002578bd7 in ?? () #3...

clang14 build with -update-debug-sections rewrite debug info core

11

compiler: clang14, default dwarf5 error msg: BOLT-INFO: SCTC: patched 39 tail calls (36 forward) tail calls (3 backward) from a total of 39 while removing 0 double jumps and removing...

Nothing at this URL

10

init info: * Serving Flask app 'app' (lazy loading) * Environment: production WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI...