Hi Zhangkun, Do you talk about resource management of DPDK when a process is finished? If so, I guess DPDK doesn't care so much about freeing resources once allocated by the process. For example, there is no function to free a mempool.
Thanks, Tetsuya (2014/09/05 12:39), Zhangkun (K) wrote: > Hi, > Yes, the program is running as root. > I want to know if or not the DPDK Community considers about resource > recycling. > > From: Masaru Oki [mailto:m-oki at stratosphere.co.jp] > Date: 2014?9?5? 11:18 > To: Zhangkun (K) > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] Are there considerations about resource recycling by > the process, not by the OS? > > Hi, > > you may try > $ gdb your_program > gdb> b rte_panic > gdb> run > stopped at rte_panic > gdb> bt > > sorry, it is not answer for your question. > by the way, do you run the program as root? > > > 2014-09-05 12:07 GMT+09:00 Zhangkun (K) <zhang.zhangkun at > huawei.com<mailto:zhang.zhangkun at huawei.com>>: > Hi, > I develop the program with the use of dpdk and the process is core dump > when the program is started. > The process is crash in case of initing memory failed and calling rte_panic > function. > I search all rte_panic function in the dpdk, and find it so many. Therefore, > in case the pr ocess happen fail, > it will abort. The resource allocated before is not released by the process, > but by the OS system. > So I have a question: Are there considerations about resource recycling by > the process, not by the OS ? >
