cache/dynacache: Reset ticker in case one cache eviction takes some time

Updates #12129

diff --git a/cache/dynacache/dynacache.go b/cache/dynacache/dynacache.go
index 85b36013867e7264ef40c995c3f8be7ad89b9777..fed4d120e177448564d43e9ffeaae5af6f07052c 100644 (file)
--- a/cache/dynacache/dynacache.go
+++ b/cache/dynacache/dynacache.go
@@ -295,6 +295,8 @@ func (c *Cache) start() func() {
                        select {
                        case <-ticker.C:
                                c.adjustCurrentMaxSize()
+                               // Reset the ticker to avoid drift.
+                               ticker.Reset(c.opts.CheckInterval)
                        case <-quit:
                                ticker.Stop()
                                return