Comment 15 for bug 941889

Same test with 100 users on pitbull,
shows 16% slowdown on 5.3 as compared to 5.2

5.2
   read/write requests: 85804752 (476692.37 per sec.)
    read/write requests: 86828823 (482381.63 per sec.)
    read/write requests: 85943353 (477462.30 per sec.)
    read/write requests: 87286946 (484926.68 per sec.)
    read/write requests: 85267699 (473708.53 per sec.)
    read/write requests: 85890731 (477169.94 per sec.)
    read/write requests: 88038362 (489101.28 per sec.)
    read/write requests: 87684761 (487136.79 per sec.)
    read/write requests: 85887807 (477153.68 per sec.)
    read/write requests: 87857021 (488093.79 per sec.)

5.3
    read/write requests: 74338487 (412990.99 per sec.)
    read/write requests: 75104673 (417247.55 per sec.)
    read/write requests: 75161348 (417562.43 per sec.)
    read/write requests: 73985184 (411028.07 per sec.)
    read/write requests: 75481194 (419339.30 per sec.)
    read/write requests: 74973092 (416516.54 per sec.)
    read/write requests: 73483094 (408238.68 per sec.)
    read/write requests: 73488830 (408270.67 per sec.)
    read/write requests: 74586217 (414366.99 per sec.)
    read/write requests: 74786541 (415480.09 per sec.)