[eli@saturn94 ~]$ ll /proc/sys/kernel/core_* -rw-r--r--. 1 root root 0 Mar 21 11:41 /proc/sys/kernel/core_pattern -rw-r--r--. 1 root root 0 Mar 21 11:41 /proc/sys/kernel/core_pipe_limit -rw-r--r--. 1 root root 0 Mar 21 11:41 /proc/sys/kernel/core_uses_pid
[eli@saturn94 ~]$ cat /proc/sys/kernel/core_pattern |/usr/libexec/abrt-hook-ccpp %s %c %p %u %g %t %e [eli@saturn94 ~]$ /usr/libexec/abrt-hook-ccpp Usage: /usr/libexec/abrt-hook-ccpp SIGNO CORE_SIZE_LIMIT PID UID GID TIME BINARY_NAME [HOSTNAME] [eli@saturn94 ~]$ cat /proc/sys/kernel/core_pipe_limit 4 [eli@saturn94 ~]$ cat /proc/sys/kernel/core_uses_pid 1 [eli@saturn94 ~]$ coredumpctl list ovs-vswitchd No coredumps found. [eli@saturn94 ~]$ coredumpctl list No coredumps found. What's next? Thanks, Eli > -----Original Message----- > From: Flavio Leitner [mailto:[email protected]] > Sent: Thursday, 31 March, 2016 12:20 AM > To: Eli Britstein > Cc: [email protected] > Subject: Re: [ovs-discuss] ovs-vswitchd aborted > > On Wed, Mar 30, 2016 at 01:52:04PM +0000, Eli Britstein wrote: > > Hi > > > > I want to test performance and latency with dpdkr ports. > > In order to do so, I configured 2 such ports, and wrote a test program that > lookup for the relevant rings, and streams traffic into the rings. I run this > program as a secondary DPDK process. > > Once I invoke the program, and I enqueuer mbufs to the rings, ovs- > vswitchd is "killed by SIGABRT (core dumped)". > > I first thought my packet might be corrupted, so I captured a valid packet > and initialize my packets with the bytes of it. > > I have tried to invoke it with a log file, but there is no message there > > when > the problem occurs. Also, no message in "dmesg -w" when the problem > occurs. > > I also tried to invoke it after "ulimit -c unlimited", but I could not find > > any > core dump. > > You might want to look at /proc/sys/kernel/core_* and coredumpctl(1). > fbl > > ------------------------------------------------------------------------------------------------------------------------------------------------- This email and any files transmitted and/or attachments with it are confidential and proprietary information of Toga Networks Ltd., and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the system manager. This message contains confidential information of Toga Networks Ltd., and is intended only for the individual named. If you are not the named addressee you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. If you are not the intended recipient you are notified that disclosing, copying, distributing or taking any action in reliance on the contents of this information is strictly prohibited. ------------------------------------------------------------------------------------------------------------------------------------------------ _______________________________________________ discuss mailing list [email protected] http://openvswitch.org/mailman/listinfo/discuss
