On 9/28/2022 4:45 PM, Hou Tao wrote: > Hi, > > On 9/28/2022 9:08 AM, Alexei Starovoitov wrote: >> On Tue, Sep 27, 2022 at 7:08 AM Hou Tao <houtao@xxxxxxxxxxxxxxx> wrote: SNIP >> >> In both of these two setups, the overhead of call_rcu is about 2% and it is not >> the biggest overhead. Also considering that the overhead of qp-trie update/delete will be much bigger than hash map update. >> >> Maybe add a not-immediate-reuse flag support to bpf_mem_alloc is reason. What do >> you think ? s/reason/reasonable. > .
