yes, really permission issue, here is the gmon.out file: https://www.dropbox.com/s/c5wq7oxdjw0ddj0/gmon.out?dl=0
not sure how this happen: # gprof /usr/sbin/haproxy /var/lib/haproxy/gmon.out gprof: file `/usr/sbin/haproxy' has no symbols # gprof haproxy /var/lib/haproxy/gmon.out haproxy: No such file or directory On Tue, Apr 25, 2017 at 1:11 PM, Willy Tarreau <w...@1wt.eu> wrote: > On Tue, Apr 25, 2017 at 12:43:22PM +0800, jaseywang wrote: > > Build options : > > TARGET = linux2628 > > CPU = generic > > CC = gcc > > CFLAGS = -pg -O2 -fwrapv -g -fno-strict-aliasing > > -Wdeclaration-after-statement -DTCP_USER_TIMEOUT=18 > > OPTIONS = USE_LINUX_TPROXY=1 USE_ZLIB=1 USE_OPENSSL=1 USE_PCRE=1 > > OK. > > > When I execute pkill -USR1 haproxy, no gmon.out file created in the file > > system, Google says need -pg paramater, but from above I have add that, > not > > sure why I'm not familiar with gcc and related. > > The flag is properly there. It's possible that you've started it from a > directory where the user declared in the global section has no write > permissions. Or it's possible that you have a "chroot" directive in your > global section, that you'll need to temporarily disable. You can > temporarily > disable all of "chroot", "user", "uid" to be sure. > > Willy >
