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Fix max cache size calculation when system RAM is inferior to the default cache size (#3410)

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This commit is contained in:
Anis Elleuch 2016-12-07 01:09:26 +01:00 committed by Harshavardhana
parent 5c9a95df32
commit 0cef971832
2 changed files with 4 additions and 1 deletions
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2
cmd/server-rlimit-nix.go
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@ -77,7 +77,7 @@ func setMaxMemory() error {
return err return err
} }
if err == nil && stats.TotalRAM < globalMaxCacheSize { if err == nil && stats.TotalRAM < globalMaxCacheSize {
globalMaxCacheSize = (80 / 100) * stats.TotalRAM globalMaxCacheSize = uint64(float64(80*stats.TotalRAM) / 100)
} }
return nil return nil
} }

3
pkg/objcache/objcache.go
View File

@ -73,6 +73,9 @@ type Cache struct {
// the items in the cache never expire (by default), and must be deleted // the items in the cache never expire (by default), and must be deleted
// manually. // manually.
func New(maxSize uint64, expiry time.Duration) *Cache { func New(maxSize uint64, expiry time.Duration) *Cache {
if maxSize == 0 {
panic("objcache: setting maximum cache size to zero is forbidden.")
}
C := &Cache{ C := &Cache{
maxSize: maxSize, maxSize: maxSize,
entries: make(map[string]*buffer), entries: make(map[string]*buffer),