diff options
| -rw-r--r-- | net/disk_cache/disk_cache_perftest.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/disk_cache/disk_cache_perftest.cc b/net/disk_cache/disk_cache_perftest.cc index 3a94cef..8cb893e 100644 --- a/net/disk_cache/disk_cache_perftest.cc +++ b/net/disk_cache/disk_cache_perftest.cc @@ -219,6 +219,11 @@ TEST_F(DiskCacheTest, CacheBackendPerformance) { delete cache; } +// Creating and deleting "entries" on a block-file is something quite frequent +// (after all, almost everything is stored on block files). The operation is +// almost free when the file is empty, but can be expensive if the file gets +// fragmented, or if we have multiple files. This test measures that scenario, +// by using multiple, highly fragmented files. TEST_F(DiskCacheTest, BlockFilesPerformance) { std::wstring path = GetCachePath(); ASSERT_TRUE(DeleteCache(path.c_str())); |