| // Copyright 2017 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| syntax = "proto3"; |
| |
| package blaze; |
| |
| option java_package = "com.google.devtools.build.lib.actions.cache"; |
| option java_outer_classname = "Protos"; |
| |
| // Information about the action cache behavior during a single build. |
| message ActionCacheStatistics { |
| // Size of the action cache in bytes. |
| // |
| // This is computed by the code that persists the action cache to disk and |
| // represents the size of the written files, which has no direct relation to |
| // the number of entries in the cache. |
| uint64 size_in_bytes = 1; |
| |
| // Time it took to save the action cache to disk. |
| uint64 save_time_in_ms = 2; |
| |
| // Reasons for not finding an action in the cache. |
| enum MissReason { |
| DIFFERENT_ACTION_KEY = 0; |
| DIFFERENT_DEPS = 1; |
| DIFFERENT_ENVIRONMENT = 2; |
| DIFFERENT_FILES = 3; |
| CORRUPTED_CACHE_ENTRY = 4; |
| NOT_CACHED = 5; |
| UNCONDITIONAL_EXECUTION = 6; |
| } |
| |
| // Detailed information for a particular miss reason. |
| message MissDetail { |
| MissReason reason = 1; |
| int32 count = 2; |
| } |
| |
| // Cache counters. |
| int32 hits = 3; |
| int32 misses = 4; |
| |
| // Breakdown of the cache misses based on the reasons behind them. |
| repeated MissDetail miss_details = 5; |
| |
| // Time it took to load the action cache from disk. Reported as 0 if the |
| // action cache has not been loaded in this invocation. |
| uint64 load_time_in_ms = 6; |
| |
| // NEXT TAG: 7 |
| } |