• How to read these tables
• Timings
  • GHC
  • Tahoe LAFS
  • darcs
  • tabular
• Memory
  • GHC
  • Tahoe-LAFS
  • darcs
  • tabular

How to read these tables

• the most interesting columns are the first and the last
• op = hashed repositories in which darcs optimize --pristine was run
• sdev = standard deviation

Timings

GHC

	2.3.1	sdev	2.4.0	sdev	op 2.3.1	sdev	op 2.4.0	sdev
wh	35.3ms	(0.0ms)	108.5ms	(0.0ms)	58.9ms	(0.0ms)	67.2ms	(0.0ms)
wh mod	240.1ms	(0.0ms)	303.9ms	(0.0ms)	267.5ms	(0.0ms)	278.4ms	(0.0ms)
wh -l	517.7ms	(0.0ms)	218.8ms	(0.0ms)	6699.6ms	(0.0ms)	186.7ms	(0.0ms)
record mod	9078.3ms	(0.0ms)	8457.1ms	(0.1ms)	13078.3ms	(0.1ms)	8602.0ms	(0.0ms)
revert mod	776.1ms	(0.0ms)	485.9ms	(0.0ms)	4889.8ms	(0.0ms)	418.5ms	(0.0ms)
(un)revert mod	4834.6ms	(0.1ms)	3769.9ms	(0.1ms)	17234.7ms	(0.1ms)	3611.3ms	(0.1ms)
get (full)	26.3s	(0.6s)	26.2s	(0.3s)	26.7s	(0.1s)	27.0s	(0.8s)
get (lazy)	3.9s	(0.4s)	3.7s	(0.3s)	3.8s	(0.3s)	4.2s	(0.6s)
pull 100	13.6s	(0.2s)	12.3s	(0.1s)	17.8s	(0.4s)	12.6s	(0.2s)
pull 1000	57.6s	(1.0s)	56.3s	(0.9s)	60.7s	(0.4s)	55.2s	(0.4s)
check	321.9s	(5.4s)	304.4s	(0.4s)	328.6s	(0.8s)	313.6s	(1.2s)
repair	320.5s	(6.6s)	315.6s	(6.0s)	326.9s	(4.3s)	303.0s	(1.6s)

Tahoe LAFS

	2.3.1	sdev	2.4.0	sdev	op 2.3.1	sdev	op 2.4.0	sdev
wh	18.7ms	(0.0ms)	43.1ms	(0.0ms)	27.5ms	(0.0ms)	33.6ms	(0.0ms)
wh mod	115.2ms	(0.0ms)	140.6ms	(0.0ms)	123.7ms	(0.0ms)	131.3ms	(0.0ms)
wh -l	194.9ms	(0.0ms)	85.4ms	(0.0ms)	1781.7ms	(0.0ms)	76.0ms	(0.0ms)
record mod	1609.0ms	(0.0ms)	1470.9ms	(0.0ms)	2653.0ms	(0.0ms)	1495.3ms	(0.0ms)
revert mod	328.8ms	(0.0ms)	211.4ms	(0.0ms)	1381.8ms	(0.0ms)	191.6ms	(0.0ms)
(un)revert mod	1302.8ms	(0.0ms)	916.2ms	(0.0ms)	4479.5ms	(0.0ms)	850.2ms	(0.0ms)
get (full)	9.1s	(0.0s)	9.0s	(0.0s)	9.3s	(0.2s)	9.3s	(0.1s)
get (lazy)	1.4s	(0.4s)	1.7s	(0.7s)	1.6s	(0.7s)	1.3s	(0.6s)
pull 100	5.9s	(0.3s)	5.4s	(0.0s)	6.8s	(0.0s)	5.4s	(0.1s)
pull 1000	37.0s	(0.1s)	35.6s	(0.3s)	37.6s	(0.3s)	35.9s	(0.1s)
check	21.8s	(0.3s)	25.5s	(0.2s)	21.7s	(0.1s)	25.1s	(0.0s)
repair	21.8s	(0.2s)	25.6s	(0.0s)	21.8s	(0.1s)	25.2s	(0.1s)
annotate	43.5s	(0.0s)	43.9s	(0.3s)	43.5s	(0.1s)	43.8s	(0.0s)

darcs

	2.3.1	sdev	2.4.0	sdev	op 2.3.1	sdev	op 2.4.0	sdev
wh	20.5ms	(0.0ms)	51.1ms	(0.0ms)	34.7ms	(0.0ms)	41.0ms	(0.0ms)
wh mod	147.7ms	(0.0ms)	200.3ms	(0.0ms)	160.8ms	(0.0ms)	163.4ms	(0.0ms)
wh -l	188.1ms	(0.0ms)	102.1ms	(0.0ms)	3090.3ms	(0.0ms)	86.7ms	(0.0ms)
record mod	2543.3ms	(0.0ms)	2411.9ms	(0.1ms)	4400.3ms	(0.1ms)	2311.4ms	(0.0ms)
revert mod	338.3ms	(0.0ms)	238.9ms	(0.0ms)	2222.9ms	(0.0ms)	225.1ms	(0.0ms)
(un)revert mod	1633.9ms	(0.0ms)	1347.3ms	(0.0ms)	7375.2ms	(0.1ms)	1292.3ms	(0.0ms)
get (full)	7.5s	(0.1s)	7.5s	(0.0s)	7.5s	(0.0s)	7.3s	(0.1s)
get (lazy)	1.5s	(0.3s)	1.8s	(0.5s)	1.5s	(0.4s)	1.4s	(0.3s)
pull 100	3.9s	(0.0s)	4.2s	(0.2s)	6.1s	(0.3s)	3.7s	(0.0s)
pull 1000	25.1s	(0.2s)	24.9s	(0.7s)	26.1s	(0.2s)	24.2s	(0.0s)
check	21.9s	(0.5s)	27.2s	(0.4s)	21.4s	(0.1s)	26.7s	(0.1s)
repair	21.9s	(0.5s)	27.8s	(0.6s)	21.7s	(0.2s)	27.1s	(0.3s)
annotate	43.4s	(0.2s)	44.7s	(0.8s)	43.7s	(0.3s)	43.7s	(0.1s)

tabular

	2.3.1	sdev	2.4.0	sdev	op 2.3.1	sdev	op 2.4.0	sdev
wh	16.7ms	(0.0ms)	18.3ms	(0.0ms)	17.2ms	(0.0ms)	18.3ms	(0.0ms)
wh mod	24.2ms	(0.0ms)	26.2ms	(0.0ms)	23.6ms	(0.0ms)	24.8ms	(0.0ms)
wh -l	25.7ms	(0.0ms)	21.4ms	(0.0ms)	25.2ms	(0.0ms)	21.6ms	(0.0ms)
record mod	98.9ms	(0.0ms)	85.3ms	(0.0ms)	97.1ms	(0.0ms)	84.7ms	(0.0ms)
revert mod	49.4ms	(0.0ms)	44.4ms	(0.0ms)	48.8ms	(0.0ms)	44.4ms	(0.0ms)
(un)revert mod	127.0ms	(0.0ms)	112.8ms	(0.0ms)	127.2ms	(0.0ms)	112.8ms	(0.0ms)
get (full)	0.1s	(0.0s)	0.1s	(0.0s)	0.1s	(0.0s)	0.1s	(0.0s)
get (lazy)	0.0s	(0.0s)	0.0s	(0.0s)	0.0s	(0.0s)	0.0s	(0.0s)
pull 100	0.3s	(0.0s)	0.3s	(0.0s)	0.3s	(0.0s)	0.3s	(0.0s)
pull 1000	0.3s	(0.0s)	0.3s	(0.0s)	0.3s	(0.0s)	0.3s	(0.0s)
check	0.1s	(0.0s)	0.1s	(0.0s)	0.1s	(0.0s)	0.1s	(0.0s)
repair	0.1s	(0.0s)	0.1s	(0.0s)	0.1s	(0.0s)	0.1s	(0.0s)
annotate	0.1s	(0.0s)	0.1s	(0.0s)	0.1s	(0.0s)	0.1s	(0.0s)

Memory

GHC

	2.3.1	2.4.0	op 2.3.1	op 2.4.0
get (full)	71.0M	70.0M	70.7M	67.7M
get (lazy)	8.0M	7.0M	8.0M	5.0M
pull 100	33.0M	36.0M	40.0M	33.0M
wh	0.0M	0.0M	0.0M	0.0M
wh mod	3.0M	3.0M	3.0M	3.0M
wh -l	0.0M	0.0M	0.0M	0.0M
record mod	59.0M	61.0M	60.7M	61.0M
revert mod	12.0M	8.0M	14.3M	8.0M
(un)revert mod	34.0M	33.0M	33.3M	33.0M
check	146.3M	195.7M	143.0M	195.7M
repair	146.3M	195.3M	146.3M	198.0M
pull 1000	201.0M	195.0M	184.0M	195.0M

Tahoe-LAFS

	2.3.1	2.4.0	op 2.3.1	op 2.4.0
get (full)	28.0M	28.0M	28.0M	28.0M
get (lazy)	2.0M	2.0M	2.0M	2.0M
pull 100	19.0M	17.0M	15.3M	16.0M
wh	0.0M	0.0M	0.0M	0.0M
wh mod	2.0M	2.0M	2.0M	2.0M
wh -l	0.0M	0.0M	0.0M	0.0M
record mod	15.3M	14.0M	14.8M	15.0M
revert mod	7.0M	4.0M	6.0M	4.9M
(un)revert mod	15.0M	14.0M	15.0M	13.0M
check	93.3M	99.7M	95.7M	98.7M
repair	94.7M	99.7M	96.7M	100.0M
annotate	457.0M	448.0M	457.0M	448.0M
pull 1000	89.0M	89.0M	90.3M	90.0M

darcs

	2.3.1	2.4.0	op 2.3.1	op 2.4.0
get (full)	11.0M	11.0M	11.0M	11.0M
get (lazy)	3.0M	3.0M	3.0M	2.0M
pull 100	20.0M	14.7M	18.0M	20.0M
wh	0.0M	0.0M	0.0M	0.0M
wh mod	2.0M	2.0M	2.0M	2.0M
wh -l	0.0M	0.0M	0.0M	0.0M
record mod	28.0M	25.0M	27.7M	24.0M
revert mod	7.7M	5.0M	6.0M	4.0M
(un)revert mod	24.0M	25.0M	26.0M	26.0M
check	22.0M	23.7M	22.0M	23.7M
repair	20.3M	24.0M	19.3M	24.0M
annotate	166.0M	165.0M	166.0M	165.0M
pull 1000	33.3M	32.3M	33.7M	32.7M

tabular

	2.3.1	2.4.0	op 2.3.1	op 2.4.0
get (full)	1.0M	1.0M	1.0M	1.0M
get (lazy)	1.0M	1.0M	1.0M	1.0M
pull 100	3.0M	3.0M	3.0M	3.0M
wh	0.0M	0.0M	0.0M	0.0M
wh mod	1.0M	1.0M	1.0M	1.0M
wh -l	0.0M	0.0M	0.0M	0.0M
record mod	2.0M	2.0M	2.0M	2.0M
revert mod	1.0M	2.0M	1.0M	2.0M
(un)revert mod	2.0M	2.0M	2.0M	2.0M
check	2.0M	2.0M	2.0M	2.0M
repair	2.0M	2.0M	2.0M	2.0M
annotate	2.0M	2.0M	2.0M	2.0M
pull 1000	3.0M	3.0M	3.0M	3.0M