var (
requestLimiterQuietPeriod = time.Second
requestLimiterInitialLimit int64 = 8
+ requestLimiterMinimumLimit int64 = 4
)
type requestLimiter struct {
if max := rl.current * 2; max < rl.limit {
rl.limit = max
}
+ if min := requestLimiterMinimumLimit; min > rl.limit {
+ // If limit is too low, programs like
+ // controller and test suites can end up with
+ // too few slots to complete a single request.
+ rl.limit = min
+ }
if rl.maxlimit > 0 && rl.maxlimit < rl.limit {
rl.limit = rl.maxlimit
}