> -----Original Message----- > From: Michal Privoznik [mailto:mprivozn@xxxxxxxxxx] > Sent: Monday, October 21, 2013 9:29 PM > To: Chen Hanxiao > Cc: libvir-list@xxxxxxxxxx > Subject: Re: [PATCH]lxc: improve readability of > lxcContainer[Send|Waitfor]Continue > > On 16.10.2013 08:27, Chen Hanxiao wrote: > > From: Chen Hanxiao <chenhanxiao@xxxxxxxxxxxxxx> > > I think this can be achieved even without this hack. We already can > produce a stack trace on VIR_DEBUG() [1]. And if you don't want to keep > only some debug messages, apply filters. > If we only config debug option for output values, we got: 604+0000: 12010: debug : lxcContainerWaitForContinue:392 : Wait continue on fd 21 If we config filter option as "1:+lxc", we got: 2013-10-22 02:24:30.365+0000: 13579: debug : lxcContainerWaitForContinue:392 : Wait continue on fd 12 /usr/libexec/libvirt_lxc(virLogMessage+0x97)[0x7f2e1bdfa387] /usr/libexec/libvirt_lxc(lxcContainerWaitForContinue+0x4b)[0x7f2e1bd7346b] /usr/libexec/libvirt_lxc(+0x3197b)[0x7f2e1bd7b97b] /usr/libexec/libvirt_lxc(main+0xcdf)[0x7f2e1bd70e4f] /lib64/libc.so.6(__libc_start_main+0xf5)[0x7f2e19761b75] /usr/libexec/libvirt_lxc(+0x27065)[0x7f2e1bd71065] We still can't see who is the caller, and we got too many logs. Additionally, filters with long name like ' lxcContainerWaitForContinue' will not take effect. With this patch, we got: 17931: debug : lxcContainerWaitForContinue:394 : virLXCControllerRun wait continue on fd 12 I think we still need this patch. Thanks! > Michal > > 1: http://libvirt.org/logging.html#log_syntax -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list