Total: 20.56s
ROUTINE ======================== shop/pricing.applyDiscount in /src/pricing/discount.go
     4.12s      4.12s (flat, cum) 20.04% of Total
         .          .     38:// applyDiscount reduces every line by the campaign rate.
         .          .     39:func applyDiscount(cart *Cart, rate float64) {
      40ms       40ms     40:	if rate <= 0 {
         .          .     41:		return
         .          .     42:	}
     1.92s      1.92s     43:	for _, line := range cart.Lines {
     1.61s      1.61s     44:		line.Total = round(line.Total * (1 - rate))
     550ms      550ms     45:		cart.Total += line.Total
         .          .     46:	}
         .          .     47:}
ROUTINE ======================== shop/cache.Get in /src/cache/cache.go
     1.44s      1.44s (flat, cum)  7.00% of Total
         .          .     21:func (c *Cache) Get(key string) ([]byte, bool) {
     980ms      980ms     22:	c.mu.RLock()
     460ms      460ms     23:	defer c.mu.RUnlock()
         .          .     24:	v, ok := c.m[key]
         .          .     25:	return v, ok
         .          .     26:}