oomprof improvements #3152
Description
Read record: rpc error: code = internal desc = flight error: externalerror(external(tonic(status { code: unknown, message: "failed to symbolize: get readers: get reader: ensure buildid file: stat cache file: open /var/symbolizer/cache/debuginfo/2be1042d-6479-4b07-be2d-b55fc3629439/ulmkek7612iaaqfbreyp/-4mu379iyuzob0xgpy3t/9kh6jff18qk9d8bvhog6/9qjs2oi1fyl3i_jqzae7\0/optimized.debuginfo.v6: invalid argument", metadata: metadatamap { headers: {"content-type": "application/grpc"} }, source: none })))
this is an oomprof profile from a customers go 1.26 process
which we couldn't read back
a couple of things .. it seems like this uses the go build ID, not the gnu build ID
and second .. it looks like there's a null-terminator included in the string?