diff options
| author | rvargas@google.com <rvargas@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-08-11 23:52:40 +0000 |
|---|---|---|
| committer | rvargas@google.com <rvargas@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-08-11 23:52:40 +0000 |
| commit | 8df3407d293c6895ed8f95ad85c29bbef23443a5 (patch) | |
| tree | 5fe723e790f74b0095ef519230c8aab31772a733 /net/disk_cache/backend_impl.h | |
| parent | fcc21e89ce697257c2d64debe116c2df77ac7e6a (diff) | |
| download | chromium_src-8df3407d293c6895ed8f95ad85c29bbef23443a5.zip chromium_src-8df3407d293c6895ed8f95ad85c29bbef23443a5.tar.gz chromium_src-8df3407d293c6895ed8f95ad85c29bbef23443a5.tar.bz2 | |
Disk Cache: Lower the definition of a loaded system from
10 pending operations to 5.
Data from the Beta channel shows that for all group sizes
except one, the 99.90% cutoff of number of pending
operations falls below 5 (in fact, below 3).
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/164355
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@23120 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'net/disk_cache/backend_impl.h')
| -rw-r--r-- | net/disk_cache/backend_impl.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/disk_cache/backend_impl.h b/net/disk_cache/backend_impl.h index 242c0c5..a2dd0c6 100644 --- a/net/disk_cache/backend_impl.h +++ b/net/disk_cache/backend_impl.h @@ -19,12 +19,13 @@ namespace disk_cache { enum BackendFlags { - kMask = 1, - kMaxSize = 1 << 1, - kUnitTestMode = 1 << 2, - kUpgradeMode = 1 << 3, - kNewEviction = 1 << 4, - kNoRandom = 1 << 5 + kMask = 1, // A mask (for the index table) was specified. + kMaxSize = 1 << 1, // A maximum size was provided. + kUnitTestMode = 1 << 2, // We are modifying the behavior for testing. + kUpgradeMode = 1 << 3, // This is the upgrade tool (dump). + kNewEviction = 1 << 4, // Use of new eviction was specified. + kNoRandom = 1 << 5, // Don't add randomness to the behavior. + kNoLoadProtection = 1 << 6 // Don't act conservatively under load. }; // This class implements the Backend interface. An object of this |