If this is a regular pattern then no. Ideally a minimum gap of two hours during the day and three to four hours in the night at this stage would be recommended. See a Lactation specialist for help in getting feeding cycles sorted.

Many times after laching for few min.she start staring at me or other objects. this way my milk gets wasted. what to do to avoid this.

yes Priyanka disturb her...by touching​ her ear.. feet

yes she sleeps in 10-15 min. and I used to think by waking her up I may b disturbing her sleep 😐

yes it's normal..what Roopashree said follow that