diff options
| -rw-r--r-- | net/disk_cache/eviction.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/disk_cache/eviction.cc b/net/disk_cache/eviction.cc index 1a4a0f1..2086bd3 100644 --- a/net/disk_cache/eviction.cc +++ b/net/disk_cache/eviction.cc @@ -57,6 +57,10 @@ int LowWaterAdjust(int high_water) { return high_water - kCleanUpMargin; } +bool FallingBehind(int current_size, int max_size) { + return current_size > max_size - kCleanUpMargin * 20; +} + } // namespace namespace disk_cache { @@ -219,8 +223,10 @@ void Eviction::DelayedTrim() { } bool Eviction::ShouldTrim() { - if (trim_delays_ < kMaxDelayedTrims && backend_->IsLoaded()) + if (!FallingBehind(header_->num_bytes, max_size_) && + trim_delays_ < kMaxDelayedTrims && backend_->IsLoaded()) { return false; + } UMA_HISTOGRAM_COUNTS("DiskCache.TrimDelays", trim_delays_); trim_delays_ = 0; |