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Change default cAdvisor housekeeping interval to 10s

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Change the default interval cAdvisor uses to gather stats to 10
seconds.
This commit is contained in:
Tim St. Clair 2015-12-15 16:12:30 -08:00
parent afeda35a52
commit 1fd72a7871
1 changed files with 10 additions and 0 deletions
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10
pkg/kubelet/cadvisor/cadvisor_linux.go
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@ -19,6 +19,7 @@ limitations under the License.
package cadvisor
import (
"flag"
"fmt"
"net/http"
"regexp"
@ -46,8 +47,17 @@ var _ Interface = new(cadvisorClient)
// The amount of time for which to keep stats in memory.
const statsCacheDuration = 2 * time.Minute
const maxHousekeepingInterval = 15 * time.Second
const defaultHousekeepingInterval = 10 * time.Second
const allowDynamicHousekeeping = true
func init() {
// Override the default cAdvisor housekeeping interval.
if f := flag.Lookup("housekeeping_interval"); f != nil {
f.DefValue = defaultHousekeepingInterval.String()
f.Value.Set(f.DefValue)
}
}
// Creates a cAdvisor and exports its API on the specified port if port > 0.
func New(port uint) (Interface, error) {
sysFs, err := sysfs.NewRealSysFs()