Machine details			Scale factor	10	fill factor	100
CPU	8 core		update	3	shared buffers	2GB
OS	suse linux 10.3		record size	1800	update size	250
RAM	24GB		threads	8	clients	16
			sync commit	off	fsync	off
CONFIGURATION
Transactions per client	10000	20000
WAL LZ compression for UPDATE
	Recovery(sec)	Recovery(sec)
Run1	103	204
Run2	100	200
Run3	92	165
Avg	98.33333333	189.6666667
Original code
	Recovery(sec)	Recovery(sec)
Run1	100	261
Run2	92	270
Run3	104	150
Avg	98.66666667	227
DIFF
	0.34%	16.45%