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*	5.082-5.301=-0.219
σ	0.000
min	5.082-5.301=-0.219
max	5.082-5.301=-0.219

AST compact size (parser)

Factor

compact size MiB

phase=parser

*mean*	4.988-5.176=-0.188
σ	0.000
min	4.988-5.176=-0.188
max	4.988-5.176=-0.188

AST compact size (processProdDef Decls)

Factor

compact size MiB

phase=processProdDef Decls

*mean*	5.395
σ	0.000
min	5.395
max	5.395

AST compact size (processProdDef)

Factor

compact size MiB

phase=processProdDef

*mean*	446.633-558.664=-112.031
σ	0.000
min	446.633-558.664=-112.031
max	446.633-558.664=-112.031

AST compact size (renaming)

Factor

compact size MiB

phase=renaming

*mean*	5.238-5.488=-0.250
σ	0.000
min	5.238-5.488=-0.250
max	5.238-5.488=-0.250

AST compact size (type checker)

Factor

compact size MiB

phase=type checker

*mean*	6.395-6.645=-0.250
σ	0.000
min	6.395-6.645=-0.250
max	6.395-6.645=-0.250

Aggregation: measureAggregations

Factor

allocated MiB

peak allocated MiB

time_s

cache=n

dps=1

iters=10

policies=100

*mean*	54.716-54.881=-0.165
σ	0.363-0.361=0.003
min	54.581-54.742=-0.161
max	55.748-55.906=-0.158

*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*	0.141-0.142=-0.001
σ	0.005-0.006=-0.000
min	0.135-0.137=-0.003
max	0.150-0.153=-0.003

cache=y

dps=1

iters=10

policies=100

*mean*	43.777-43.850=-0.073
σ	0.009-0.005=0.003
min	43.763-43.842=-0.080
max	43.788-43.860=-0.071

*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*	0.121-0.125=-0.004
σ	0.005-0.004=0.001
min	0.116-0.122=-0.006
max	0.131-0.133=-0.002

CSV - indexed operations

Factor

allocated MiB

peak allocated MiB

time (ms)

op=column_set() on indexed

*mean*	36.604-36.618=-0.014
σ	0.000-0.002=-0.002
min	36.604-36.616=-0.012
max	36.605-36.620=-0.015

*mean*	4591.875-4043.500=548.375
σ	2248.670-2009.675=238.996
min	1485.000-1217.000=268.000
max	7386.000-7149.000=237.000

*mean*	165.110-12.694=152.416
σ	432.571-1.739=430.832
min	11.937-11.912=0.026
max	1235.668-16.980=1218.688

op=column_set() on indexed, repeat

*mean*	36.604-36.618=-0.014
σ	0.000-0.002=-0.002
min	36.604-36.616=-0.012
max	36.605-36.620=-0.016

*mean*	4591.875-4043.500=548.375
σ	2248.670-2009.675=238.996
min	1485.000-1217.000=268.000
max	7386.000-7149.000=237.000

*mean*	13.504-12.578=0.926
σ	2.930-1.977=0.953
min	11.750-11.178=0.571
max	20.651-17.229=3.422

op=table_records(), no indexes

*mean*	41.940-41.930=0.010
σ	0.002-0.002=0.000
min	41.938-41.928=0.009
max	41.942-41.932=0.010

*mean*	7386.000-7149.000=237.000
σ	0.000
min	7386.000-7149.000=237.000
max	7386.000-7149.000=237.000

*mean*	12.185-14.697=-2.512
σ	2.118-0.144=1.974
min	11.011-14.500=-3.490
max	16.877-14.957=1.920

op=table_records(), repeat

*mean*	41.925-41.929=-0.004
σ	0.002-0.002=-0.000
min	41.924-41.927=-0.003
max	41.929-41.932=-0.003

*mean*	4182.625-4043.500=139.125
σ	1944.916-2009.675=-64.759
min	1485.000-1217.000=268.000
max	7386.000-7149.000=237.000

*mean*	11.879-14.013=-2.134
σ	1.819-1.646=0.173
min	10.932-10.247=0.685
max	16.350-15.384=0.966

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

*mean*	27.633-27.654=-0.021
σ	0.137-0.136=0.000
min	27.584-27.604=-0.020
max	27.971-27.991=-0.020

*mean*	4182.625-4043.500=139.125
σ	1944.916-2009.675=-64.759
min	1485.000-1217.000=268.000
max	7386.000-7149.000=237.000

*mean*	8.934-9.388=-0.453
σ	1.312-1.595=-0.283
min	7.913-8.038=-0.125
max	12.118-12.106=0.011

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

*mean*	26.384-26.401=-0.017
σ	0.000-0.002=-0.002
min	26.384-26.400=-0.016
max	26.384-26.404=-0.020

*mean*	4182.625-4043.500=139.125
σ	1944.916-2009.675=-64.759
min	1485.000-1217.000=268.000
max	7386.000-7149.000=237.000

*mean*	6.826-7.148=-0.322
σ	1.027-1.628=-0.601
min	6.127-5.925=0.201
max	9.338-9.812=-0.474

op=vertical_lookup_row_list() on 2 indexed

*mean*	25.662-25.668=-0.006
σ	0.004-0.004=-0.000
min	25.661-25.665=-0.005
max	25.673-25.678=-0.005

*mean*	4591.875-4043.500=548.375
σ	2248.670-2009.675=238.996
min	1485.000-1217.000=268.000
max	7386.000-7149.000=237.000

*mean*	6.236-5.566=0.671
σ	0.509-0.542=-0.033
min	5.880-5.251=0.629
max	7.450-6.876=0.574

op=vertical_lookup_row_list() on 3 (1 unindexed)

*mean*	25.961-25.970=-0.009
σ	0.001-0.002=-0.001
min	25.961-25.968=-0.008
max	25.962-25.972=-0.010

*mean*	4591.875-4043.500=548.375
σ	2248.670-2009.675=238.996
min	1485.000-1217.000=268.000
max	7386.000-7149.000=237.000

*mean*	6.025-5.399=0.626
σ	0.606-0.460=0.146
min	5.627-5.087=0.540
max	7.504-6.499=1.005

CSV - loading a lazy table

Factor

allocated MiB

peak allocated MiB

time (ms)

op=load_product(), no indexes

*mean*	1021.608-1021.613=-0.005
σ	0.002-0.002=0.000
min	1021.606-1021.612=-0.006
max	1021.611-1021.616=-0.005

*mean*	7386.000-7149.000=237.000
σ	0.000
min	7386.000-7149.000=237.000
max	7386.000-7149.000=237.000

*mean*	348.092-374.308=-26.216
σ	0.970-79.599=-78.629
min	345.800-343.433=2.367
max	348.846-571.240=-222.394

op=load_product(), with indexes

*mean*	3495.855-7917.793=-4421.938
σ	0.454-0.469=-0.015
min	3495.694-7917.625=-4421.931
max	3496.978-7918.954=-4421.976

*mean*	3758.750-3274.875=483.875
σ	2299.670-1825.216=474.455
min	721.000-809.000=-88.000
max	7386.000-5624.000=1762.000

*mean*	1777.415-3658.245=-1880.830
σ	689.901-1038.497=-348.596
min	1401.806-3070.515=-1668.709
max	3001.659-6036.809=-3035.150

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*	4043.500
σ	2009.675
min	1217.000
max	7149.000

*mean*	88.482
σ	20.978
min	69.692
max	117.258

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

*mean*	107.841
σ	0.000
min	107.841
max	107.841

*mean*	4411.875
σ	2218.264
min	1485.000
max	7386.000

*mean*	232.156
σ	273.006
min	123.070
max	906.487

op=column_set() on unindexed, dense, repeat

*mean*	62.068
σ	0.001
min	62.065
max	62.069

*mean*	4411.875
σ	2218.264
min	1485.000
max	7386.000

*mean*	43.246
σ	2.718
min	40.758
max	49.217

op=vertical_lookup_list() on unindexed missing Int

*mean*	40.946
σ	0.002
min	40.945
max	40.950

*mean*	7149.000
σ	0.000
min	7149.000
max	7149.000

*mean*	60.642
σ	1.309
min	59.502
max	63.778

op=vertical_lookup_list() repeated on unindexed missing Int

*mean*	40.926
σ	0.002
min	40.925
max	40.928

*mean*	7386.000
σ	0.000
min	7386.000
max	7386.000

*mean*	203.158
σ	508.483
min	21.649
max	1461.574

op=vertical_lookup_row_list() on unindexed small unique Int

*mean*	71.294-66.688=4.606
σ	0.002-0.002=-0.000
min	71.292-66.686=4.606
max	71.296-66.691=4.605

*mean*	7386.000-7149.000=237.000
σ	0.000
min	7386.000-7149.000=237.000
max	7386.000-7149.000=237.000

*mean*	65.735-99.493=-33.758
σ	24.458-0.625=23.833
min	55.178-98.642=-43.464
max	125.867-100.577=25.290

CSV - warmup

Factor

allocated MiB

peak allocated MiB

time (ms)

op=table_records()

*mean*	4646.842-14217.171=-9570.329
σ	0.013-4.303=-4.290
min	4646.837-14215.575=-9568.738
max	4646.875-14227.820=-9580.945

*mean*	4182.625-4043.500=139.125
σ	1944.916-2009.675=-64.759
min	1485.000-1217.000=268.000
max	7386.000-7149.000=237.000

*mean*	3289.353-8004.461=-4715.108
σ	793.720-1980.310=-1186.590
min	2478.984-5963.004=-3484.021
max	4600.423-10983.517=-6383.094

op=vertical_lookup_list() on indexed

*mean*	1973.829-13159.108=-11185.279
σ	0.002-0.002=0.000
min	1973.827-13159.106=-11185.279
max	1973.832-13159.110=-11185.278

*mean*	7386.000-7149.000=237.000
σ	0.000
min	7386.000-7149.000=237.000
max	7386.000-7149.000=237.000

*mean*	1038.076-5277.361=-4239.285
σ	216.159-594.570=-378.411
min	917.976-4991.534=-4073.557
max	1443.828-6697.683=-5253.855

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

*mean*	905.083
σ	0.002
min	905.080
max	905.086

*mean*	7386.000
σ	0.000
min	7386.000
max	7386.000

*mean*	408.966
σ	36.274
min	389.106
max	498.278

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*	476.250-477.000=-0.750
σ	1.035-0.000=1.035
min	475.000-477.000=-2.000
max	477.000

*mean*	362.920-362.827=0.093
σ	43.117-35.619=7.498
min	303.259-291.720=11.539
max	422.050-394.130=27.920

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*	561.375-562.000=-0.625
σ	1.768-0.000=1.768
min	557.000-562.000=-5.000
max	562.000

*mean*	740.855-739.148=1.707
σ	71.166-76.360=-5.194
min	617.341-584.521=32.820
max	822.508-805.016=17.491

Marine Hull: transactPolicy

Factor

allocated MiB

peak allocated MiB

time

datapoints=1

iterations=20

*mean*	964.563-1024.300=-59.736
σ	1.879-0.759=1.120
min	963.843-1023.827=-59.984
max	972.510-1027.437=-54.927

*mean*	1040.750-1042.450=-1.700
σ	306.329-300.010=6.319
min	590.000-556.000=34.000
max	1490.000-1463.000=27.000

*mean*	1.258-1.541=-0.284
σ	0.077-0.060=0.017
min	1.160-1.472=-0.312
max	1.493-1.697=-0.204

Parser: Comma Sep

Factor

allocated MiB

peak allocated MiB

time (ms)

name=ambiguous_item.art

*mean*	0.913-0.913=0.001
σ	0.020-0.020=-0.000
min	0.903-0.903=0.001
max	0.949-0.949=0.000

*mean*	402.000
σ	0.000
min	402.000
max	402.000

*mean*	0.429-0.309=0.120
σ	0.438-0.291=0.147
min	0.138-0.151=-0.012
max	1.201-0.826=0.375

name=error_case.art

*mean*	2.346-2.339=0.007
σ	0.012
min	2.340-2.333=0.007
max	2.368-2.361=0.007

*mean*	402.000
σ	0.000
min	402.000
max	402.000

*mean*	0.833-0.480=0.352
σ	0.528-0.319=0.209
min	0.578-0.326=0.251
max	1.776-1.050=0.726

name=heavy_item.art

*mean*	1.523-1.522=0.001
σ	0.002-0.002=-0.000
min	1.522-1.521=0.001
max	1.526-1.525=0.001

*mean*	402.000
σ	0.000
min	402.000
max	402.000

*mean*	0.373-0.221=0.152
σ	0.040-0.021=0.020
min	0.343-0.206=0.137
max	0.442-0.257=0.186

name=nested_use.art

*mean*	2.364-2.357=0.007
σ	0.002
min	2.363-2.356=0.007
max	2.367-2.360=0.007

*mean*	402.000
σ	0.000
min	402.000
max	402.000

*mean*	0.551-0.331=0.220
σ	0.108-0.016=0.092
min	0.363-0.320=0.044
max	0.639-0.358=0.281

Parser: Real World

Factor

allocated MiB

peak allocated MiB

time (sec)

name=aon_gpf25_7k_loc.art

*mean*	964.979-964.840=0.139
σ	0.009-0.011=-0.001
min	964.974-964.835=0.139
max	964.996-964.859=0.137

*mean*	431.000-436.600=-5.600
σ	0.000-6.066=-6.066
min	431.000
max	431.000-443.000=-12.000

*mean*	0.580-0.524=0.056
σ	0.099-0.050=0.049
min	0.494-0.470=0.024
max	0.744-0.602=0.143

name=cdr_enhanced_4k_loc.art

*mean*	886.001-885.820=0.181
σ	0.002-0.002=-0.000
min	886.000-885.819=0.181
max	886.004-885.823=0.181

*mean*	431.000-443.000=-12.000
σ	0.000
min	431.000-443.000=-12.000
max	431.000-443.000=-12.000

*mean*	0.442-0.498=-0.057
σ	0.043-0.020=0.023
min	0.378-0.477=-0.099
max	0.488-0.520=-0.031

Parser: Record Parsing

Factor

allocated MiB

peak allocated MiB

time (ms)

name=record_render_large_success.art

*mean*	7.719-7.709=0.010
σ	0.002
min	7.718-7.708=0.010
max	7.722-7.712=0.010

*mean*	431.000-443.000=-12.000
σ	0.000
min	431.000-443.000=-12.000
max	431.000-443.000=-12.000

*mean*	2.607-2.618=-0.011
σ	0.119-0.086=0.033
min	2.450-2.445=0.004
max	3.324-2.936=0.388

name=record_render_large_syntax_err.art

*mean*	7.667-7.657=0.010
σ	0.002
min	7.666-7.656=0.010
max	7.670-7.660=0.010

*mean*	431.000-443.000=-12.000
σ	0.000
min	431.000-443.000=-12.000
max	431.000-443.000=-12.000

*mean*	2.561-2.549=0.011
σ	0.062-0.062=-0.000
min	2.420-2.418=0.001
max	2.754-2.797=-0.043

name=record_render_success.art

*mean*	2.290-2.289=0.001
σ	0.002
min	2.290-2.289=0.001
max	2.294-2.293=0.001

*mean*	431.000-443.000=-12.000
σ	0.000
min	431.000-443.000=-12.000
max	431.000-443.000=-12.000

*mean*	0.307-0.308=-0.001
σ	0.031-0.017=0.014
min	0.291-0.291=-0.001
max	0.603-0.417=0.186

name=record_render_syntax_err.art

*mean*	2.166-2.165=0.001
σ	0.002
min	2.165-2.164=0.001
max	2.169-2.168=0.001

*mean*	431.000-443.000=-12.000
σ	0.000
min	431.000-443.000=-12.000
max	431.000-443.000=-12.000

*mean*	0.295-0.295=-0.001
σ	0.011-0.007=0.004
min	0.280-0.281=-0.001
max	0.364-0.339=0.025

Revision Creation

Factor

allocated MiB

peak allocated MiB

time_s

number of threads=8

revision count=1000

*mean*	12.021
σ	12.042
min	0.714
max	91.885

*mean*	468.121
σ	20.029
min	408.000
max	480.000

*mean*	0.027
σ	0.029
min	0.001
max	0.221

SoV import

Factor

allocated MiB

peak allocated MiB

time_s

iters=10

rows=1000

*mean*	279.224-298.692=-19.468
σ	1.028-1.038=-0.010
min	278.741-298.327=-19.586
max	282.140-301.644=-19.503

*mean*	442.100-441.800=0.300
σ	16.162-16.322=-0.160
min	413.000-417.000=-4.000
max	468.000

*mean*	0.567-0.593=-0.026
σ	0.030-0.035=-0.005
min	0.507-0.527=-0.020
max	0.610-0.638=-0.028

Timed compile per phase

Factor

allocated MiB

peak allocated MiB

time (ms)

phase=buildDeclTree

*mean*	169.257-236.678=-67.421
σ	0.000-0.000=-0.000
min	169.257-236.678=-67.420
max	169.257-236.678=-67.421

*mean*	848.000-1064.875=-216.875
σ	0.000-34.295=-34.295
min	848.000-980.000=-132.000
max	848.000-1077.000=-229.000

*mean*	210.487-203.855=6.632
σ	25.044-2.968=22.076
min	186.390-200.425=-14.036
max	241.853-208.466=33.387

phase=macro expansion

*mean*	5.896-6.130=-0.234
σ	0.000
min	5.896-6.130=-0.234
max	5.896-6.130=-0.234

*mean*	848.000-1064.875=-216.875
σ	0.000-34.295=-34.295
min	848.000-980.000=-132.000
max	848.000-1077.000=-229.000

*mean*	8.179-10.048=-1.869
σ	1.056-2.531=-1.475
min	6.889-6.558=0.331
max	9.001-12.812=-3.811

phase=parser

*mean*	1042.131-1042.366=-0.235
σ	0.000-0.001=-0.001
min	1042.130-1042.363=-0.232
max	1042.131-1042.366=-0.235

*mean*	848.000-1064.875=-216.875
σ	0.000-34.295=-34.295
min	848.000-980.000=-132.000
max	848.000-1077.000=-229.000

*mean*	542.665-577.633=-34.968
σ	75.821-125.907=-50.087
min	441.112-403.653=37.459
max	615.167-720.663=-105.496

phase=processProdDef

*mean*	2243.718-4850.765=-2607.047
σ	0.000-0.000=-0.000
min	2243.718-4850.765=-2607.047
max	2243.718-4850.765=-2607.047

*mean*	848.000-1077.000=-229.000
σ	0.000
min	848.000-1077.000=-229.000
max	848.000-1077.000=-229.000

*mean*	2956.776-4669.794=-1713.018
σ	231.098-498.763=-267.665
min	2598.635-3743.943=-1145.308
max	3218.553-5428.587=-2210.034

phase=renaming

*mean*	21.440-21.671=-0.231
σ	0.000
min	21.440-21.671=-0.231
max	21.440-21.671=-0.231

*mean*	848.000-1064.875=-216.875
σ	0.000-34.295=-34.295
min	848.000-980.000=-132.000
max	848.000-1077.000=-229.000

*mean*	44.240-37.836=6.405
σ	3.967-11.557=-7.589
min	39.267-19.908=19.360
max	49.179-47.763=1.417

phase=type checker

*mean*	958.596-990.453=-31.857
σ	0.047-0.072=-0.025
min	958.573-990.344=-31.772
max	958.698-990.567=-31.869

*mean*	848.000-1064.875=-216.875
σ	0.000-34.295=-34.295
min	848.000-980.000=-132.000
max	848.000-1077.000=-229.000

*mean*	660.602-747.410=-86.808
σ	16.922-93.821=-76.899
min	630.254-640.420=-10.166
max	680.182-882.400=-202.218

Workflow: transactPolicy

Factor

allocated MiB

peak allocated MiB

time

iters=5

new-facts=1

prior-facts=1

*mean*	282.855-293.821=-10.967
σ	0.037-0.038=-0.000
min	282.800-293.768=-10.968
max	282.890-293.860=-10.970

*mean*	441.400-443.000=-1.600
σ	3.286-0.000=3.286
min	439.000-443.000=-4.000
max	445.000-443.000=2.000

*mean*	0.383-0.393=-0.010
σ	0.009-0.000=0.008
min	0.377-0.392=-0.016
max	0.398-0.394=0.004

iters=5

new-facts=1

prior-facts=6402

*mean*	1268.045-1320.223=-52.178
σ	0.090-0.029=0.061
min	1267.971-1320.174=-52.204
max	1268.190-1320.247=-52.056

*mean*	1112.600-1084.600=28.000
σ	170.160-179.553=-9.393
min	897.000-851.000=46.000
max	1325.000-1309.000=16.000

*mean*	1.902-2.239=-0.337
σ	0.106-0.038=0.068
min	1.818-2.186=-0.368
max	2.087-2.278=-0.191

iters=5

new-facts=6402

prior-facts=1

*mean*	1507.051-1560.612=-53.561
σ	2.979-6.245=-3.267
min	1505.519-1557.612=-52.093
max	1512.370-1571.779=-59.409

*mean*	632.200-620.400=11.800
σ	87.862-83.494=4.368
min	498.000-495.000=3.000
max	727.000-720.000=7.000

*mean*	2.266-2.333=-0.068
σ	0.238-0.256=-0.018
min	2.070-2.198=-0.129
max	2.569-2.790=-0.220

iters=5

new-facts=6402

prior-facts=6402

*mean*	1830.095-1882.147=-52.052
σ	0.091-0.046=0.044
min	1829.992-1882.099=-52.107
max	1830.223-1882.221=-51.998

*mean*	1745.200-1735.200=10.000
σ	212.429-226.928=-14.498
min	1459.000-1440.000=19.000
max	1945.000-1953.000=-8.000

*mean*	3.167-3.069=0.098
σ	0.434-0.220=0.214
min	2.661-2.862=-0.202
max	3.627-3.384=0.243

newProductH/cdr_auton/broker

Factor

time_s

iterations=5

*mean*	1.778-1.718=0.060
σ	0.114-0.148=-0.034
min	1.574-1.469=0.105
max	1.844-1.839=0.004

policy addition benchmark

Factor

allocated MiB

db queries

peak allocated MiB

time

policies=2

*mean*	406.198-452.082=-45.884
σ	509.796-582.722=-72.926
min	151.294-160.718=-9.424
max	1170.892-1326.165=-155.273

*mean*	101.750-102.250=-0.500
σ	7.500-8.500=-1.000
min	98.000
max	113.000-115.000=-2.000

*mean*	442.000-443.000=-1.000
σ	0.000
min	442.000-443.000=-1.000
max	442.000-443.000=-1.000

*mean*	0.490-0.536=-0.047
σ	0.469-0.527=-0.059
min	0.250-0.265=-0.015
max	1.193-1.327=-0.134

policies=20

*mean*	1513.149-1607.524=-94.374
σ	0.277-0.406=-0.129
min	1512.967-1607.248=-94.281
max	1513.559-1608.124=-94.566

*mean*	980.000
σ	0.000
min	980.000
max	980.000

*mean*	445.000-446.750=-1.750
σ	3.464-7.500=-4.036
min	442.000-443.000=-1.000
max	448.000-458.000=-10.000

*mean*	2.509-2.681=-0.172
σ	0.016-0.013=0.003
min	2.497-2.661=-0.165
max	2.532-2.691=-0.159

policies=200

*mean*	15140.028-16083.348=-943.321
σ	0.122-0.110=0.012
min	15139.875-16083.237=-943.363
max	15140.172-16083.479=-943.307

*mean*	9800.000
σ	0.000
min	9800.000
max	9800.000

*mean*	496.500-497.750=-1.250
σ	5.568-5.315=0.253
min	491.000-492.000=-1.000
max	504.000

*mean*	25.288-27.116=-1.828
σ	0.126-0.042=0.084
min	25.145-27.072=-1.927
max	25.450-27.172=-1.722