Re: eBPF verifier slowness, more than 2 cpu seconds for about 600 instructions

2019-06-26 Thread Alexei Starovoitov
On Tue, Jun 18, 2019 at 2:40 PM Alexei Starovoitov wrote: > > On Mon, Jun 17, 2019 at 11:26:28AM -0700, Alexei Starovoitov wrote: > > On Sun, Jun 16, 2019 at 11:59 PM Alexei Starovoitov > > wrote: > > > > > > On Thu, Jun 6, 2019 at 6:31 PM Andreas Steinmetz wrote: > > > > > > > > Below is the so

Re: eBPF verifier slowness, more than 2 cpu seconds for about 600 instructions

2019-06-18 Thread Alexei Starovoitov
On Mon, Jun 17, 2019 at 11:26:28AM -0700, Alexei Starovoitov wrote: > On Sun, Jun 16, 2019 at 11:59 PM Alexei Starovoitov > wrote: > > > > On Thu, Jun 6, 2019 at 6:31 PM Andreas Steinmetz wrote: > > > > > > Below is the source in question. It may look a bit strange but I > > > had to extract it f