.NH
Graphs for DODB.
.LP
.PS
reset
.PE

.G1
label left "Request duration (ns)" "(Median and" "fifth percentiles)"
label bot "Number of cars"

# minx = 1e12; maxx = -1e12
n = sigx = sigx2 = sigy = sigxy = 0

obram = obuncache = obcache = obsemi = 0
cbram = cbuncache = cbcache = cbsemi = 0

coord y -5,100000

copy "data/index.d" thru X
	# ram cached semi uncached
	line from $1*5,$2 to $1*5,$4
	line from $1*5,$5 to $1*5,$7
	line from $1*5,$8 to $1*5,$10
	line from $1*5,$11 to $1*5,$12

	#ty = $3

	cbram     = $3
	cbcache   = $6
	cbsemi    = $9
	cbuncache = $11

	#if obram > 0 then line from $1*5, else

	obram = cbram
	obcache = cbcache
	obsemi = cbsemi
	obuncache = cbuncache
	ox = cx

	# ram cached semi uncached
.gcolor red
	bullet at $1*5,$3
.gcolor
	bullet at $1*5,$6
.gcolor blue
	bullet at $1*5,$11
.gcolor
.gcolor green
	bullet at $1*5,$13
.gcolor

	#n = n+1
	#sigx = sigx+$1; sigx2 = sigx2+$1*$1
	#sigy = sigy+ty; sigxy = sigxy+$1*ty
	#minx = min(minx,$1); maxx = max(maxx,$1)
X

## Calculate least squares fit and draw it
#slope = (n*sigxy - sigx*sigy) / (n*sigx2 - sigx*sigx)
#inter = (sigy - slope*sigx) / n
## print slope; print inter
#line from minx,slope*minx+inter to maxx,slope*maxx+inter
.G2

.\" .G1
.\" GROWTHFACTOR=0.07
.\" grid bot  dotted from 0 to 100 by 10
.\" grid left dotted from 0 to 800 by 50
.\" frame ht 2.5 wid 2.8
.\" define expo { $1+$1*GROWTHFACTOR }
.\" value = 1
.\" draw LINEAR solid
.\" for i from 1 to 100 by 1 do {
.\"   next LINEAR at i, i
.\"   times at i, value
.\"   value = expo(value)
.\" }
.\" line from 0,650 to 3,650
.\" "    linear curve" ljust at 1,650
.\" "    exponential curve" ljust at 1,600
.\" times at 1,600
.\" label top "Exponential curves: growth over time (7%)" up -.2
.\" .G2