Compare commits

AST compact size (buildDeclTree)

Factor

compact size MiB

phase=buildDeclTree

*mean*	0.203
σ	0.000
min	0.203
max	0.203

AST compact size (macro expansion)

Factor

compact size MiB

phase=macro expansion

*mean*	5.301
σ	0.000
min	5.301
max	5.301

AST compact size (parser)

Factor

compact size MiB

phase=parser

*mean*	5.176
σ	0.000
min	5.176
max	5.176

AST compact size (processProdDef Decls)

Factor

compact size MiB

phase=processProdDef Decls

*mean*	5.676
σ	0.000
min	5.676
max	5.676

AST compact size (processProdDef)

Factor

compact size MiB

phase=processProdDef

*mean*	446.883-558.633=-111.750
σ	0.000
min	446.883-558.633=-111.750
max	446.883-558.633=-111.750

AST compact size (renaming)

Factor

compact size MiB

phase=renaming

*mean*	5.488
σ	0.000
min	5.488
max	5.488

AST compact size (type checker)

Factor

compact size MiB

phase=type checker

*mean*	6.645
σ	0.000
min	6.645
max	6.645

Aggregation: measureAggregations

Factor

allocated MiB

peak allocated MiB

time_s

cache=n

dps=1

iters=10

policies=100

*mean*	54.776-54.881=-0.104
σ	0.364-0.357=0.006
min	54.632-54.747=-0.116
max	55.810-55.897=-0.087

*mean*	417.000-416.000=1.000
σ	0.000
min	417.000-416.000=1.000
max	417.000-416.000=1.000

*mean*	0.143-0.142=0.001
σ	0.008-0.005=0.003
min	0.138-0.138=-0.000
max	0.163-0.150=0.014

cache=y

dps=1

iters=10

policies=100

*mean*	43.779-43.848=-0.069
σ	0.007-0.006=0.001
min	43.768-43.838=-0.070
max	43.791-43.859=-0.068

*mean*	417.000-416.000=1.000
σ	0.000
min	417.000-416.000=1.000
max	417.000-416.000=1.000

*mean*	0.139-0.123=0.016
σ	0.011-0.005=0.005
min	0.120-0.118=0.003
max	0.151-0.134=0.018

CSV - indexed operations

Factor

allocated MiB

peak allocated MiB

time (ms)

op=column_set() on indexed

*mean*	36.617-36.618=-0.001
σ	0.000-0.002=-0.002
min	36.617-36.616=0.001
max	36.618-36.620=-0.002

*mean*	4590.375-4042.625=547.750
σ	2249.453-2009.034=240.419
min	1486.000-1217.000=269.000
max	7385.000-7143.000=242.000

*mean*	149.392-13.436=135.956
σ	385.929-1.727=384.202
min	11.912-12.249=-0.337
max	1104.505-17.602=1086.903

op=column_set() on indexed, repeat

*mean*	36.617-36.618=-0.001
σ	0.000-0.002=-0.002
min	36.617-36.616=0.001
max	36.618-36.620=-0.003

*mean*	4590.375-4042.625=547.750
σ	2249.453-2009.034=240.419
min	1486.000-1217.000=269.000
max	7385.000-7143.000=242.000

*mean*	14.601-13.243=1.358
σ	4.801-2.055=2.746
min	11.434-11.701=-0.267
max	25.272-18.171=7.101

op=table_records(), no indexes

*mean*	41.948-41.930=0.018
σ	0.002-0.002=0.000
min	41.946-41.928=0.018
max	41.951-41.933=0.018

*mean*	7385.000-7143.000=242.000
σ	0.000
min	7385.000-7143.000=242.000
max	7385.000-7143.000=242.000

*mean*	11.274-15.226=-3.952
σ	1.134-2.057=-0.924
min	10.631-11.776=-1.145
max	14.059-19.420=-5.361

op=table_records(), repeat

*mean*	41.933-41.929=0.004
σ	0.000-0.002=-0.002
min	41.933-41.927=0.005
max	41.934-41.932=0.001

*mean*	4180.250-4042.625=137.625
σ	1945.738-2009.034=-63.296
min	1486.000-1217.000=269.000
max	7385.000-7143.000=242.000

*mean*	11.825-15.199=-3.374
σ	1.680-1.152=0.528
min	10.885-12.930=-2.045
max	15.939-16.772=-0.833

op=vertical_lookup_list() on indexed, after table_records()

*mean*	27.655-27.654=0.002
σ	0.136-0.136=0.000
min	27.606-27.604=0.002
max	27.993-27.991=0.002

*mean*	4180.250-4042.625=137.625
σ	1945.738-2009.034=-63.296
min	1486.000-1217.000=269.000
max	7385.000-7143.000=242.000

*mean*	8.953-9.946=-0.993
σ	1.328-1.659=-0.331
min	7.670-8.564=-0.894
max	12.104-12.790=-0.686

op=vertical_lookup_list() on indexed, after table_records(), repeat

*mean*	26.406-26.401=0.005
σ	0.000-0.002=-0.002
min	26.406-26.400=0.006
max	26.406-26.404=0.002

*mean*	4180.250-4042.625=137.625
σ	1945.738-2009.034=-63.296
min	1486.000-1217.000=269.000
max	7385.000-7143.000=242.000

*mean*	6.750-7.915=-1.165
σ	1.081-1.599=-0.518
min	6.146-6.632=-0.486
max	9.397-10.491=-1.094

op=vertical_lookup_row_list() on 2 indexed

*mean*	25.681-25.668=0.013
σ	0.003-0.004=-0.001
min	25.680-25.665=0.014
max	25.688-25.677=0.010

*mean*	4590.375-4042.625=547.750
σ	2249.453-2009.034=240.419
min	1486.000-1217.000=269.000
max	7385.000-7143.000=242.000

*mean*	6.493-6.125=0.368
σ	1.028-0.566=0.463
min	5.815-5.731=0.084
max	8.798-7.465=1.333

op=vertical_lookup_row_list() on 3 (1 unindexed)

*mean*	25.984-25.970=0.015
σ	0.000-0.002=-0.001
min	25.984-25.968=0.016
max	25.985-25.972=0.013

*mean*	4590.375-4042.625=547.750
σ	2249.453-2009.034=240.419
min	1486.000-1217.000=269.000
max	7385.000-7143.000=242.000

*mean*	6.438-5.991=0.448
σ	1.023-0.595=0.428
min	5.824-5.660=0.164
max	8.711-7.430=1.282

CSV - loading a lazy table

Factor

allocated MiB

peak allocated MiB

time (ms)

op=load_product(), no indexes

*mean*	1021.627-1021.613=0.014
σ	0.002-0.002=0.000
min	1021.625-1021.612=0.013
max	1021.629-1021.616=0.013

*mean*	7385.000-7143.000=242.000
σ	0.000
min	7385.000-7143.000=242.000
max	7385.000-7143.000=242.000

*mean*	363.568-348.726=14.842
σ	43.364-2.399=40.965
min	345.268-345.767=-0.500
max	470.823-352.630=118.193

op=load_product(), with indexes

*mean*	3495.878-7917.793=-4421.914
σ	0.469-0.469=-0.001
min	3495.713-7917.625=-4421.913
max	3497.038-7918.954=-4421.916

*mean*	3757.250-3275.125=482.125
σ	2300.229-1825.422=474.806
min	720.000-810.000=-90.000
max	7385.000-5626.000=1759.000

*mean*	1776.147-3657.879=-1881.732
σ	614.401-1027.550=-413.149
min	1406.013-3088.488=-1682.475
max	2806.898-6020.725=-3213.827

CSV - unindexed operations

Factor

allocated MiB

peak allocated MiB

time (ms)

op=column_set() on unindexed, dense

*mean*	62.077
σ	0.002
min	62.076
max	62.080

*mean*	4042.625
σ	2009.034
min	1217.000
max	7143.000

*mean*	91.202
σ	21.948
min	70.652
max	122.570

op=column_set() on unindexed, dense, minor warmup

*mean*	107.854
σ	0.000
min	107.854
max	107.855

*mean*	4409.125
σ	2218.927
min	1486.000
max	7385.000

*mean*	263.354
σ	360.253
min	125.057
max	1153.737

op=column_set() on unindexed, dense, repeat

*mean*	62.081
σ	0.000
min	62.081
max	62.082

*mean*	4409.125
σ	2218.927
min	1486.000
max	7385.000

*mean*	46.930
σ	9.640
min	41.441
max	70.303

op=vertical_lookup_list() on unindexed missing Int

*mean*	40.946
σ	0.002
min	40.944
max	40.950

*mean*	7143.000
σ	0.000
min	7143.000
max	7143.000

*mean*	82.332
σ	54.556
min	61.096
max	217.186

op=vertical_lookup_list() repeated on unindexed missing Int

*mean*	40.948
σ	0.002
min	40.947
max	40.950

*mean*	7385.000
σ	0.000
min	7385.000
max	7385.000

*mean*	23.551
σ	3.120
min	21.649
max	29.599

op=vertical_lookup_row_list() on unindexed small unique Int

*mean*	71.308-66.688=4.620
σ	0.002-0.002=-0.000
min	71.307-66.686=4.620
max	71.311-66.691=4.620

*mean*	7385.000-7143.000=242.000
σ	0.000
min	7385.000-7143.000=242.000
max	7385.000-7143.000=242.000

*mean*	284.900-104.861=180.039
σ	642.015-13.985=628.029
min	54.903-97.374=-42.471
max	1873.776-138.626=1735.150

CSV - warmup

Factor

allocated MiB

peak allocated MiB

time (ms)

op=table_records()

*mean*	4646.850-14217.171=-9570.321
σ	0.013-4.304=-4.290
min	4646.845-14215.575=-9568.730
max	4646.883-14227.821=-9580.938

*mean*	4180.250-4042.625=137.625
σ	1945.738-2009.034=-63.296
min	1486.000-1217.000=269.000
max	7385.000-7143.000=242.000

*mean*	3243.843-8036.844=-4793.001
σ	731.020-1940.886=-1209.866
min	2517.674-6017.304=-3499.631
max	4455.597-11127.465=-6671.867

op=vertical_lookup_list() on indexed

*mean*	1973.851-13159.109=-11185.257
σ	0.002-0.002=0.000
min	1973.849-13159.106=-11185.256
max	1973.854-13159.110=-11185.256

*mean*	7385.000-7143.000=242.000
σ	0.000
min	7385.000-7143.000=242.000
max	7385.000-7143.000=242.000

*mean*	1057.977-5393.781=-4335.804
σ	191.960-1047.946=-855.986
min	928.569-4999.777=-4071.208
max	1390.260-7986.942=-6596.682

op=vertical_lookup_list() on unindexed missing Int, minor warmup

*mean*	905.105
σ	0.002
min	905.102
max	905.108

*mean*	7385.000
σ	0.000
min	7385.000
max	7385.000

*mean*	409.064
σ	38.539
min	391.771
max	503.659

CSV internal benchmark: pointedIndexFromKvs

Factor

allocated MiB

peak allocated MiB

time (ms)

op=pointedIndexFromKvs

rows=200000

*mean*	148.144-172.559=-24.414
σ	0.001
min	148.144-172.558=-24.414
max	148.148-172.562=-24.414

*mean*	476.000-478.000=-2.000
σ	0.000
min	476.000-478.000=-2.000
max	476.000-478.000=-2.000

*mean*	380.687-381.807=-1.120
σ	34.091-18.474=15.617
min	316.909-337.081=-20.172
max	438.815-393.066=45.748

op=pointedIndexFromKvs

rows=400000

*mean*	308.493-357.322=-48.828
σ	0.001
min	308.493-357.321=-48.828
max	308.497-357.325=-48.828

*mean*	560.000-560.625=-0.625
σ	0.000-0.518=-0.518
min	560.000
max	560.000-561.000=-1.000

*mean*	792.372-711.065=81.307
σ	27.863-64.467=-36.604
min	752.692-629.224=123.468
max	823.885-773.316=50.569

Marine Hull: transactPolicy

Factor

allocated MiB

peak allocated MiB

time

datapoints=1

iterations=20

*mean*	963.971-1024.300=-60.329
σ	1.820-0.759=1.061
min	963.263-1023.824=-60.562
max	971.666-1027.438=-55.772

*mean*	1036.050-1037.350=-1.300
σ	304.714-303.245=1.469
min	546.000-553.000=-7.000
max	1527.000-1461.000=66.000

*mean*	1.251-1.571=-0.319
σ	0.068-0.091=-0.023
min	1.179-1.491=-0.312
max	1.423-1.878=-0.455

Parser: Comma Sep

Factor

allocated MiB

peak allocated MiB

time (ms)

name=ambiguous_item.art

*mean*	0.913-0.913=0.000
σ	0.020
min	0.903-0.903=0.000
max	0.949-0.949=0.000

*mean*	402.000
σ	0.000
min	402.000
max	402.000

*mean*	0.298-0.537=-0.239
σ	0.294-0.610=-0.316
min	0.137-0.151=-0.013
max	0.821-1.620=-0.799

name=error_case.art

*mean*	2.340-2.339=0.001
σ	0.012
min	2.334-2.333=0.001
max	2.362-2.361=0.001

*mean*	402.000
σ	0.000
min	402.000
max	402.000

*mean*	0.484-0.845=-0.361
σ	0.325-0.560=-0.235
min	0.321-0.571=-0.250
max	1.065-1.846=-0.781

name=heavy_item.art

*mean*	1.523-1.522=0.000
σ	0.002
min	1.521-1.521=0.000
max	1.525-1.525=0.000

*mean*	402.000
σ	0.000
min	402.000
max	402.000

*mean*	0.225-0.391=-0.167
σ	0.023-0.039=-0.016
min	0.206-0.358=-0.152
max	0.264-0.458=-0.194

name=nested_use.art

*mean*	2.358-2.357=0.001
σ	0.002
min	2.357-2.356=0.001
max	2.361-2.360=0.001

*mean*	402.000
σ	0.000
min	402.000
max	402.000

*mean*	0.354-0.593=-0.238
σ	0.016-0.026=-0.010
min	0.342-0.576=-0.233
max	0.372-0.637=-0.265

Parser: Real World

Factor

allocated MiB

peak allocated MiB

time (sec)

name=aon_gpf25_7k_loc.art

*mean*	964.971-964.840=0.130
σ	0.011
min	964.965-964.835=0.130
max	964.989-964.859=0.130

*mean*	431.600-431.800=-0.200
σ	1.342-1.789=-0.447
min	431.000
max	434.000-435.000=-1.000

*mean*	0.547-0.644=-0.097
σ	0.052-0.071=-0.019
min	0.479-0.586=-0.107
max	0.618-0.752=-0.135

name=cdr_enhanced_4k_loc.art

*mean*	885.898-885.820=0.078
σ	0.002
min	885.897-885.819=0.078
max	885.901-885.823=0.078

*mean*	441.000-443.000=-2.000
σ	0.000
min	441.000-443.000=-2.000
max	441.000-443.000=-2.000

*mean*	0.461-0.444=0.016
σ	0.064-0.026=0.038
min	0.388-0.418=-0.030
max	0.529-0.482=0.047

Parser: Record Parsing

Factor

allocated MiB

peak allocated MiB

time (ms)

name=record_render_large_success.art

*mean*	7.710-7.709=0.001
σ	0.002
min	7.709-7.708=0.001
max	7.713-7.712=0.001

*mean*	441.000-443.000=-2.000
σ	0.000
min	441.000-443.000=-2.000
max	441.000-443.000=-2.000

*mean*	2.702-1.969=0.733
σ	0.100-0.068=0.031
min	2.510-1.854=0.657
max	3.059-2.184=0.875

name=record_render_large_syntax_err.art

*mean*	7.658-7.657=0.001
σ	0.002
min	7.657-7.656=0.001
max	7.661-7.660=0.001

*mean*	441.000-443.000=-2.000
σ	0.000
min	441.000-443.000=-2.000
max	441.000-443.000=-2.000

*mean*	2.677-2.408=0.269
σ	0.085-0.297=-0.212
min	2.477-1.872=0.605
max	2.945-2.844=0.101

name=record_render_success.art

*mean*	2.290-2.289=0.000
σ	0.002
min	2.289-2.289=0.000
max	2.293-2.293=0.000

*mean*	441.000-443.000=-2.000
σ	0.000
min	441.000-443.000=-2.000
max	441.000-443.000=-2.000

*mean*	0.316-0.308=0.008
σ	0.011-0.010=0.001
min	0.303-0.293=0.010
max	0.407-0.363=0.043

name=record_render_syntax_err.art

*mean*	2.165-2.165=0.000
σ	0.002
min	2.164-2.164=0.000
max	2.168-2.168=0.000

*mean*	441.000-443.000=-2.000
σ	0.000
min	441.000-443.000=-2.000
max	441.000-443.000=-2.000

*mean*	0.302-0.292=0.010
σ	0.008-0.007=0.001
min	0.288-0.280=0.009
max	0.341-0.332=0.009

Revision Creation

Factor

allocated MiB

peak allocated MiB

time_s

number of threads=8

revision count=1000

*mean*	11.642
σ	11.796
min	0.574
max	91.935

*mean*	460.302
σ	19.766
min	407.000
max	476.000

*mean*	0.027
σ	0.029
min	0.001
max	0.236

SoV import

Factor

allocated MiB

peak allocated MiB

time_s

iters=10

rows=1000

*mean*	278.598-298.694=-20.096
σ	1.074-1.024=0.050
min	278.093-298.320=-20.226
max	281.644-301.607=-19.962

*mean*	447.800-441.800=6.000
σ	20.088-16.308=3.779
min	417.000
max	471.000-467.000=4.000

*mean*	0.588-0.602=-0.013
σ	0.012-0.027=-0.014
min	0.576-0.547=0.029
max	0.613-0.637=-0.025

Timed compile per phase

Factor

allocated MiB

peak allocated MiB

time (ms)

phase=buildDeclTree

*mean*	173.738-236.678=-62.940
σ	0.000-0.000=0.000
min	173.738-236.678=-62.940
max	173.738-236.678=-62.940

*mean*	844.000-1056.500=-212.500
σ	0.000-26.870=-26.870
min	844.000-990.000=-146.000
max	844.000-1066.000=-222.000

*mean*	239.682-212.306=27.375
σ	19.235-2.368=16.867
min	197.531-209.918=-12.386
max	254.117-216.448=37.669

phase=macro expansion

*mean*	6.130-6.130=0.000
σ	0.000
min	6.130-6.130=0.000
max	6.130-6.130=0.000

*mean*	843.375-1056.500=-213.125
σ	1.768-26.870=-25.102
min	839.000-990.000=-151.000
max	844.000-1066.000=-222.000

*mean*	9.062-7.781=1.282
σ	0.978-1.558=-0.580
min	7.335-6.384=0.951
max	9.703-9.620=0.083

phase=parser

*mean*	1042.434-1042.361=0.073
σ	0.000-0.000=0.000
min	1042.433-1042.360=0.073
max	1042.434-1042.361=0.073

*mean*	843.375-1056.500=-213.125
σ	1.768-26.870=-25.102
min	839.000-990.000=-151.000
max	844.000-1066.000=-222.000

*mean*	565.747-496.799=68.949
σ	75.086-51.061=24.025
min	417.869-405.345=12.524
max	618.704-555.616=63.088

phase=processProdDef

*mean*	2243.975-4850.768=-2606.793
σ	0.000
min	2243.975-4850.768=-2606.793
max	2243.975-4850.768=-2606.793

*mean*	844.000-1066.000=-222.000
σ	0.000
min	844.000-1066.000=-222.000
max	844.000-1066.000=-222.000

*mean*	2999.984-4850.377=-1850.392
σ	425.591-474.686=-49.095
min	2421.614-4162.371=-1740.757
max	3421.270-5549.210=-2127.941

phase=renaming

*mean*	21.671-21.675=-0.004
σ	0.000
min	21.671-21.675=-0.004
max	21.671-21.675=-0.004

*mean*	843.375-1056.500=-213.125
σ	1.768-26.870=-25.102
min	839.000-990.000=-151.000
max	844.000-1066.000=-222.000

*mean*	36.775-29.561=7.215
σ	6.460-9.298=-2.839
min	26.254-19.895=6.359
max	41.249-40.820=0.428

phase=type checker

*mean*	989.755-990.450=-0.694
σ	0.066-0.071=-0.005
min	989.658-990.344=-0.687
max	989.845-990.563=-0.718

*mean*	843.375-1056.500=-213.125
σ	1.768-26.870=-25.102
min	839.000-990.000=-151.000
max	844.000-1066.000=-222.000

*mean*	714.014-766.882=-52.868
σ	41.405-105.948=-64.543
min	644.363-640.283=4.080
max	787.700-904.045=-116.345

Workflow: transactPolicy

Factor

allocated MiB

peak allocated MiB

time

iters=5

new-facts=1

prior-facts=1

*mean*	282.394-293.820=-11.426
σ	0.024-0.038=-0.014
min	282.373-293.767=-11.394
max	282.425-293.860=-11.435

*mean*	444.400-443.000=1.400
σ	0.548-0.000=0.548
min	444.000-443.000=1.000
max	445.000-443.000=2.000

*mean*	0.381-0.392=-0.011
σ	0.005-0.001=0.004
min	0.376-0.391=-0.015
max	0.389-0.393=-0.004

iters=5

new-facts=1

prior-facts=6402

*mean*	1267.114-1320.213=-53.099
σ	0.101-0.031=0.070
min	1266.993-1320.172=-53.179
max	1267.270-1320.245=-52.975

*mean*	1113.200-1094.400=18.800
σ	169.525-185.924=-16.399
min	898.000-837.000=61.000
max	1328.000-1316.000=12.000

*mean*	2.017-2.303=-0.286
σ	0.110-0.176=-0.066
min	1.872-2.172=-0.300
max	2.137-2.611=-0.475

iters=5

new-facts=6402

prior-facts=1

*mean*	1506.123-1560.614=-54.491
σ	2.939-6.222=-3.282
min	1504.603-1557.623=-53.020
max	1511.369-1571.740=-60.371

*mean*	629.000-617.200=11.800
σ	90.019-81.729=8.290
min	505.000-493.000=12.000
max	728.000-712.000=16.000

*mean*	2.338-2.321=0.017
σ	0.251-0.199=0.052
min	2.072-2.160=-0.088
max	2.628-2.656=-0.028

iters=5

new-facts=6402

prior-facts=6402

*mean*	1829.095-1882.170=-53.075
σ	0.055-0.049=0.006
min	1829.015-1882.116=-53.101
max	1829.161-1882.235=-53.074

*mean*	1756.600-1721.200=35.400
σ	211.213-195.661=15.552
min	1473.000-1454.000=19.000
max	1956.000-1906.000=50.000

*mean*	3.119-3.034=0.085
σ	0.255-0.120=0.135
min	2.829-2.902=-0.073
max	3.491-3.163=0.328

newProductH/cdr_auton/broker

Factor

time_s

iterations=5

*mean*	1.737-1.674=0.063
σ	0.126-0.145=-0.019
min	1.542-1.522=0.020
max	1.838-1.864=-0.027

policy addition benchmark

Factor

allocated MiB

db queries

peak allocated MiB

time

policies=2

*mean*	397.699-452.082=-54.383
σ	518.050-582.722=-64.672
min	138.672-160.719=-22.047
max	1174.774-1326.165=-151.391

*mean*	97.750-102.250=-4.500
σ	7.500-8.500=-1.000
min	94.000-98.000=-4.000
max	109.000-115.000=-6.000

*mean*	448.000-443.000=5.000
σ	0.000
min	448.000-443.000=5.000
max	448.000-443.000=5.000

*mean*	0.503-0.546=-0.043
σ	0.524-0.550=-0.025
min	0.237-0.266=-0.029
max	1.290-1.371=-0.081

policies=20

*mean*	1386.840-1607.522=-220.682
σ	0.168-0.400=-0.232
min	1386.725-1607.248=-220.523
max	1387.089-1608.114=-221.025

*mean*	940.000-980.000=-40.000
σ	0.000
min	940.000-980.000=-40.000
max	940.000-980.000=-40.000

*mean*	449.000-446.500=2.500
σ	1.155-7.000=-5.845
min	448.000-443.000=5.000
max	450.000-457.000=-7.000

*mean*	2.321-2.677=-0.356
σ	0.025-0.016=0.009
min	2.286-2.663=-0.377
max	2.340-2.692=-0.352

policies=200

*mean*	13876.884-16083.384=-2206.500
σ	0.111-0.117=-0.006
min	13876.805-16083.220=-2206.415
max	13877.048-16083.470=-2206.422

*mean*	9400.000-9800.000=-400.000
σ	0.000
min	9400.000-9800.000=-400.000
max	9400.000-9800.000=-400.000

*mean*	495.250-497.750=-2.500
σ	4.787-5.620=-0.833
min	491.000-492.000=-1.000
max	502.000-505.000=-3.000

*mean*	23.478-27.235=-3.757
σ	0.102-0.099=0.003
min	23.407-27.175=-3.768
max	23.627-27.383=-3.755