gvisor.dev/gvisor@v0.0.0-20240520182842-f9d4d51c7e0f/pkg/sentry/kernel/memevent/memory_events.proto (about)

     1  // Copyright 2018 The gVisor Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  syntax = "proto3";
    16  
    17  package gvisor;
    18  
    19  // MemoryUsageEvent describes the memory usage of the sandbox at a single
    20  // instant in time. These messages are emitted periodically on the eventchannel.
    21  message MemoryUsageEvent {
    22    // The total memory usage of the sandboxed application in bytes, calculated
    23    // using the 'fast' method.
    24    uint64 total = 1;
    25  
    26    // Memory used to back memory-mapped regions for files in the application, in
    27    // bytes. This corresponds to the usage.MemoryKind.Mapped memory type.
    28    uint64 mapped = 2;
    29  }