AlexandrGoncharov

Results 12 comments of AlexandrGoncharov

Here we have the next situation for 64KB test. In this test, Tempesta FW receives 65536 bytes of data request from 10 clients, routes them to a server, gets responds...

> What sk_buff spends 900 bytes for? Could you please write down how much memory which parts of SKB spend Empty skb immidiatelly after ss_skb_alloc(0) or received skb: sizeof(struct sk_buff)...

> So please research why clones appear in the network stack? Whether moving to a different virtual adapters (e.g. virtio-net or SR-IOV) helps to avoid the clones? Skbs are marked...

> Please implement a workaround for #2119 with a TODO comment I manage to do it in normal way.

During tests sometimes occurs this crash. It does not depend on exactly one test, but this case happened in forwarding.test_match_host_forwarded_regex.TestMatchLocationsH2.test_host_WorkShop_uri_testwiki from PR#649 ``` [ 509.314542] ------------[ cut here ]------------ [...

And a very rare case of OOM during compilation, VM with 4 cpu, make -j4 ``` [ 7715.787707] process 'tempesta/tls/t/tgen_ec256' started with executable stack [ 7770.509446] cc1 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP),...

> @biathlon3 Please describe which commit of this branch the crash happens at. https://github.com/tempesta-tech/tempesta/pull/2161

For deployment see file install.txt. Description will be expanded.