diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2017-10-12 19:08:18 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2017-10-12 19:08:18 +0200 |
| commit | 66aeb467de80c92a099e49eaad6c25974c96f9cf (patch) | |
| tree | cde1ee4dca1033104b2b858007c4cd2d5e0b5d12 /pkg/ipc/ipc_linux.go | |
| parent | 81e199f71969b97c80cbb4473ddd53adeed3b4d4 (diff) | |
pkg/ipc: don't send program padding to executor
Currently we always send 2MB of data to executor in ipc_simple.go.
Send only what's consumed by the program, and don't send the trailing zeros.
Serialized programs usually take only few KBs.
Diffstat (limited to 'pkg/ipc/ipc_linux.go')
| -rw-r--r-- | pkg/ipc/ipc_linux.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/ipc/ipc_linux.go b/pkg/ipc/ipc_linux.go index 793611b91..0279b0ee8 100644 --- a/pkg/ipc/ipc_linux.go +++ b/pkg/ipc/ipc_linux.go @@ -128,7 +128,7 @@ func (env *Env) Close() error { func (env *Env) Exec(opts *ExecOpts, p *prog.Prog) (output []byte, info []CallInfo, failed, hanged bool, err0 error) { if p != nil { // Copy-in serialized program. - if err := p.SerializeForExec(env.in, env.pid); err != nil { + if _, err := p.SerializeForExec(env.in, env.pid); err != nil { err0 = fmt.Errorf("executor %v: failed to serialize: %v", env.pid, err) return } |