const runtime.timeHistNumSubBuckets

11 uses

	runtime (current package)
		histogram.go#L55: 	timeHistNumSubBuckets   = 1 << timeHistSubBucketBits
		histogram.go#L57: 	timeHistTotalBuckets    = timeHistNumSuperBuckets*timeHistNumSubBuckets + 1
		histogram.go#L73: 	counts [timeHistNumSuperBuckets * timeHistNumSubBuckets]uint64
		histogram.go#L98: 	if duration >= timeHistNumSubBuckets {
		histogram.go#L102: 		if superBucket*timeHistNumSubBuckets >= uint(len(h.counts)) {
		histogram.go#L107: 			subBucket = timeHistNumSubBuckets - 1
		histogram.go#L113: 			subBucket = uint((duration >> (superBucket - 1)) % timeHistNumSubBuckets)
		histogram.go#L118: 	atomic.Xadd64(&h.counts[superBucket*timeHistNumSubBuckets+subBucket], 1)
		histogram.go#L145: 	for i := 0; i < timeHistNumSubBuckets; i++ {
		histogram.go#L153: 		for j := 0; j < timeHistNumSubBuckets; j++ {
		histogram.go#L162: 			bucketIndex := (i+1)*timeHistNumSubBuckets + j + 1