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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
σ	0.000
min	5.082
max	5.082

AST compact size (parser)

Factor

compact size MiB

phase=parser

*mean*	4.988
σ	0.000
min	4.988
max	4.988

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
σ	0.000
min	446.633
max	446.633

AST compact size (renaming)

Factor

compact size MiB

phase=renaming

*mean*	5.238
σ	0.000
min	5.238
max	5.238

AST compact size (type checker)

Factor

compact size MiB

phase=type checker

*mean*	6.395
σ	0.000
min	6.395
max	6.395

Aggregation: measureAggregations

Factor

allocated MiB

peak allocated MiB

time_s

cache=n

dps=1

iters=10

policies=100

*mean*	54.717-54.730=-0.013
σ	0.365-0.362=0.003
min	54.584-54.587=-0.003
max	55.754-55.759=-0.004

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

*mean*	0.140-0.142=-0.002
σ	0.005-0.005=0.000
min	0.133-0.138=-0.005
max	0.147-0.151=-0.004

cache=y

dps=1

iters=10

policies=100

*mean*	43.778-43.774=0.004
σ	0.008-0.006=0.002
min	43.767-43.765=0.002
max	43.789-43.784=0.005

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

*mean*	0.125-0.125=-0.000
σ	0.004-0.004=-0.000
min	0.122-0.121=0.001
max	0.132-0.133=-0.001

CSV - indexed operations

Factor

allocated MiB

peak allocated MiB

time (ms)

op=column_set() on indexed

*mean*	36.604-36.604=-0.000
σ	0.000-0.000=-0.000
min	36.604-36.604=0.000
max	36.605-36.605=-0.000

*mean*	4581.625-4592.125=-10.500
σ	2257.603-2248.529=9.074
min	1485.000-1484.000=1.000
max	7406.000-7386.000=20.000

*mean*	14.000-163.536=-149.536
σ	3.967-426.204=-422.237
min	11.740-11.897=-0.157
max	22.618-1218.326=-1195.709

op=column_set() on indexed, repeat

*mean*	36.604-36.604=0.000
σ	0.000-0.000=-0.000
min	36.604-36.604=-0.000
max	36.605-36.605=0.000

*mean*	4581.625-4592.125=-10.500
σ	2257.603-2248.529=9.074
min	1485.000-1484.000=1.000
max	7406.000-7386.000=20.000

*mean*	14.324-14.332=-0.008
σ	3.927-4.696=-0.769
min	11.728-11.526=0.202
max	22.695-25.065=-2.370

op=table_records(), no indexes

*mean*	41.939-41.940=-0.000
σ	0.002-0.002=0.000
min	41.938-41.938=0.000
max	41.943-41.942=0.000

*mean*	7406.000-7386.000=20.000
σ	0.000
min	7406.000-7386.000=20.000
max	7406.000-7386.000=20.000

*mean*	10.976-11.927=-0.952
σ	0.174-2.155=-1.981
min	10.652-10.957=-0.305
max	11.127-17.235=-6.108

op=table_records(), repeat

*mean*	41.925-41.925=-0.000
σ	0.000-0.000=-0.000
min	41.924-41.924=0.000
max	41.925-41.925=0.000

*mean*	4165.500-4182.500=-17.000
σ	1948.247-1944.829=3.418
min	1485.000-1484.000=1.000
max	7406.000-7386.000=20.000

*mean*	11.624-11.729=-0.105
σ	1.871-1.864=0.007
min	10.747-10.806=-0.059
max	16.239-16.314=-0.075

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

*mean*	27.633-27.633=0.000
σ	0.136-0.136=0.000
min	27.584-27.584=0.000
max	27.971-27.971=0.000

*mean*	4165.500-4182.500=-17.000
σ	1948.247-1944.829=3.418
min	1485.000-1484.000=1.000
max	7406.000-7386.000=20.000

*mean*	9.094-9.193=-0.100
σ	1.290-1.189=0.101
min	8.303-8.633=-0.329
max	12.251-12.124=0.127

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

*mean*	26.384-26.384=0.000
σ	0.000-0.000=-0.000
min	26.384-26.384=0.000
max	26.384-26.384=-0.000

*mean*	4165.500-4182.500=-17.000
σ	1948.247-1944.829=3.418
min	1485.000-1484.000=1.000
max	7406.000-7386.000=20.000

*mean*	7.224-7.187=0.037
σ	0.912-0.830=0.081
min	6.570-6.750=-0.180
max	9.423-9.235=0.189

op=vertical_lookup_row_list() on 2 indexed

*mean*	25.662-25.662=0.000
σ	0.004-0.004=0.000
min	25.661-25.661=0.000
max	25.673-25.673=0.000

*mean*	4581.625-4592.125=-10.500
σ	2257.603-2248.529=9.074
min	1485.000-1484.000=1.000
max	7406.000-7386.000=20.000

*mean*	6.483-6.547=-0.064
σ	1.033-0.986=0.047
min	5.740-5.902=-0.162
max	8.646-8.758=-0.112

op=vertical_lookup_row_list() on 3 (1 unindexed)

*mean*	25.961-25.961=-0.000
σ	0.001-0.000=0.000
min	25.961-25.961=-0.000
max	25.962-25.962=0.000

*mean*	4581.625-4592.125=-10.500
σ	2257.603-2248.529=9.074
min	1485.000-1484.000=1.000
max	7406.000-7386.000=20.000

*mean*	6.316-6.480=-0.164
σ	1.039-1.091=-0.051
min	5.613-5.842=-0.229
max	8.684-8.909=-0.225

CSV - loading a lazy table

Factor

allocated MiB

peak allocated MiB

time (ms)

op=load_product(), no indexes

*mean*	1021.608-1021.610=-0.002
σ	0.002-0.002=0.000
min	1021.606-1021.608=-0.002
max	1021.611-1021.612=-0.002

*mean*	7406.000-7386.000=20.000
σ	0.000
min	7406.000-7386.000=20.000
max	7406.000-7386.000=20.000

*mean*	376.150-347.965=28.185
σ	80.883-2.476=78.407
min	344.729-343.306=1.423
max	576.283-351.018=225.265

op=load_product(), with indexes

*mean*	3495.854-3495.857=-0.002
σ	0.453-0.455=-0.002
min	3495.694-3495.696=-0.002
max	3496.977-3496.983=-0.007

*mean*	3745.875-3758.875=-13.000
σ	2299.833-2299.825=0.009
min	720.000
max	7406.000-7386.000=20.000

*mean*	1646.193-1773.435=-127.243
σ	536.376-684.557=-148.181
min	1400.207-1395.461=4.746
max	2958.324-2970.099=-11.775

CSV - unindexed operations

Factor

allocated MiB

peak allocated MiB

time (ms)

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

*mean*	107.841-107.841=0.000
σ	0.000-0.000=0.000
min	107.841-107.841=0.000
max	107.842-107.842=0.000

*mean*	4400.625-4411.625=-11.000
σ	2229.029-2218.129=10.900
min	1485.000-1484.000=1.000
max	7406.000-7386.000=20.000

*mean*	284.551-282.152=2.398
σ	420.422-395.844=24.578
min	125.262-129.694=-4.432
max	1324.427-1260.953=63.475

op=column_set() on unindexed, dense, repeat

*mean*	62.068-62.068=0.000
σ	0.001-0.001=0.000
min	62.065-62.065=-0.000
max	62.069-62.068=0.001

*mean*	4581.625-4411.625=170.000
σ	2257.603-2218.129=39.474
min	1485.000-1484.000=1.000
max	7406.000-7386.000=20.000

*mean*	193.075-46.598=146.477
σ	414.152-9.167=404.986
min	41.184-40.869=0.314
max	1217.804-68.745=1149.059

op=vertical_lookup_list() repeated on unindexed missing Int

*mean*	40.926-40.926=-0.000
σ	0.002-0.002=0.000
min	40.925-40.925=0.000
max	40.928-40.928=0.000

*mean*	7406.000-7386.000=20.000
σ	0.000
min	7406.000-7386.000=20.000
max	7406.000-7386.000=20.000

*mean*	22.566-161.443=-138.877
σ	1.911-393.462=-391.551
min	21.414-21.790=-0.376
max	26.098-1135.209=-1109.111

op=vertical_lookup_row_list() on unindexed small unique Int

*mean*	71.294-71.294=0.000
σ	0.002-0.002=-0.000
min	71.292-71.292=0.000
max	71.296-71.296=-0.000

*mean*	7406.000-7386.000=20.000
σ	0.000
min	7406.000-7386.000=20.000
max	7406.000-7386.000=20.000

*mean*	277.129-65.504=211.624
σ	621.623-23.227=598.396
min	55.590-56.088=-0.498
max	1815.553-122.831=1692.722

CSV - warmup

Factor

allocated MiB

peak allocated MiB

time (ms)

op=table_records()

*mean*	4646.842-4646.842=0.000
σ	0.014-0.013=0.000
min	4646.837-4646.837=0.000
max	4646.876-4646.875=0.001

*mean*	4165.500-4182.500=-17.000
σ	1948.247-1944.829=3.418
min	1485.000-1484.000=1.000
max	7406.000-7386.000=20.000

*mean*	3137.392-3361.837=-224.445
σ	835.535-790.785=44.750
min	2521.886-2539.677=-17.791
max	4759.232-4489.953=269.279

op=vertical_lookup_list() on indexed

*mean*	1973.829-1973.829=0.000
σ	0.002-0.002=0.000
min	1973.827-1973.827=0.000
max	1973.832-1973.832=0.000

*mean*	7406.000-7386.000=20.000
σ	0.000
min	7406.000-7386.000=20.000
max	7406.000-7386.000=20.000

*mean*	1104.768-1042.822=61.946
σ	300.592-273.254=27.337
min	923.950-912.294=11.656
max	1765.458-1699.478=65.980

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

*mean*	905.082-905.082=-0.000
σ	0.002-0.002=-0.000
min	905.080-905.080=0.000
max	905.086-905.086=0.000

*mean*	7406.000-7386.000=20.000
σ	0.000
min	7406.000-7386.000=20.000
max	7406.000-7386.000=20.000

*mean*	408.702-394.551=14.151
σ	39.596-6.608=32.989
min	387.139-380.556=6.584
max	505.495-401.618=103.877

CSV internal benchmark: pointedIndexFromKvs

Factor

allocated MiB

peak allocated MiB

time (ms)

op=pointedIndexFromKvs

rows=200000

*mean*	148.144
σ	0.001
min	148.144
max	148.148

*mean*	478.000-476.750=1.250
σ	0.000-0.463=-0.463
min	478.000-476.000=2.000
max	478.000-477.000=1.000

*mean*	387.799-398.654=-10.855
σ	22.775-24.743=-1.968
min	361.714-359.606=2.107
max	423.452-425.268=-1.816

op=pointedIndexFromKvs

rows=400000

*mean*	308.493
σ	0.001
min	308.493
max	308.497

*mean*	563.500-564.500=-1.000
σ	0.926-2.777=-1.852
min	562.000-560.000=2.000
max	564.000-566.000=-2.000

*mean*	777.704-783.118=-5.415
σ	42.358-41.070=1.288
min	721.580-735.268=-13.688
max	841.741-841.474=0.267

Marine Hull: transactPolicy

Factor

allocated MiB

peak allocated MiB

time

datapoints=1

iterations=20

*mean*	964.562-963.969=0.594
σ	1.879-1.822=0.057
min	963.843-963.262=0.580
max	972.510-971.673=0.837

*mean*	1041.900-1041.650=0.250
σ	305.833-307.433=-1.599
min	587.000-566.000=21.000
max	1490.000

*mean*	1.275-1.245=0.030
σ	0.145-0.123=0.023
min	1.082-1.075=0.007
max	1.740-1.697=0.043

Parser: Comma Sep

Factor

allocated MiB

peak allocated MiB

time (ms)

name=ambiguous_item.art

*mean*	0.913-0.914=-0.001
σ	0.020-0.020=-0.000
min	0.903-0.904=-0.001
max	0.949-0.951=-0.001

*mean*	402.000
σ	0.000
min	402.000
max	402.000

*mean*	0.292-0.407=-0.115
σ	0.289-0.469=-0.181
min	0.136-0.143=-0.007
max	0.804-1.229=-0.425

name=error_case.art

*mean*	2.346-2.347=-0.001
σ	0.012
min	2.340-2.341=-0.001
max	2.368-2.369=-0.001

*mean*	402.000
σ	0.000
min	402.000
max	402.000

*mean*	0.472-0.484=-0.012
σ	0.317-0.322=-0.006
min	0.316-0.330=-0.015
max	1.038-1.060=-0.022

name=heavy_item.art

*mean*	1.523-1.525=-0.002
σ	0.002-0.002=-0.000
min	1.522-1.524=-0.002
max	1.526-1.528=-0.002

*mean*	402.000
σ	0.000
min	402.000
max	402.000

*mean*	0.214-0.217=-0.003
σ	0.021-0.028=-0.008
min	0.199-0.198=0.001
max	0.250-0.265=-0.015

name=nested_use.art

*mean*	2.364-2.365=-0.001
σ	0.002
min	2.363-2.364=-0.001
max	2.367-2.368=-0.001

*mean*	402.000
σ	0.000
min	402.000
max	402.000

*mean*	0.331-0.330=0.002
σ	0.020-0.019=0.001
min	0.312-0.308=0.004
max	0.362-0.359=0.003

Parser: Real World

Factor

allocated MiB

peak allocated MiB

time (sec)

name=aon_gpf25_7k_loc.art

*mean*	964.979-966.287=-1.308
σ	0.009
min	964.974-966.281=-1.308
max	964.996-966.303=-1.308

*mean*	431.000-432.000=-1.000
σ	0.000
min	431.000-432.000=-1.000
max	431.000-432.000=-1.000

*mean*	0.542-0.700=-0.158
σ	0.041-0.050=-0.009
min	0.492-0.613=-0.121
max	0.582-0.734=-0.152

name=cdr_enhanced_4k_loc.art

*mean*	886.001-886.717=-0.716
σ	0.002
min	886.000-886.716=-0.716
max	886.004-886.720=-0.716

*mean*	431.000-432.000=-1.000
σ	0.000
min	431.000-432.000=-1.000
max	431.000-432.000=-1.000

*mean*	0.473-0.616=-0.143
σ	0.028-0.028=0.000
min	0.456-0.578=-0.122
max	0.523-0.643=-0.121

Parser: Record Parsing

Factor

allocated MiB

peak allocated MiB

time (ms)

name=record_render_large_success.art

*mean*	7.719-7.722=-0.003
σ	0.002
min	7.718-7.721=-0.003
max	7.722-7.725=-0.003

*mean*	431.000-432.000=-1.000
σ	0.000
min	431.000-432.000=-1.000
max	431.000-432.000=-1.000

*mean*	2.696-3.509=-0.813
σ	0.110-0.082=0.028
min	2.465-3.389=-0.924
max	2.959-3.882=-0.923

name=record_render_large_syntax_err.art

*mean*	7.667-7.670=-0.003
σ	0.002
min	7.666-7.670=-0.003
max	7.670-7.673=-0.003

*mean*	431.000-432.000=-1.000
σ	0.000
min	431.000-432.000=-1.000
max	431.000-432.000=-1.000

*mean*	2.621-3.503=-0.882
σ	0.081-0.084=-0.003
min	2.465-3.360=-0.895
max	2.915-3.886=-0.971

name=record_render_success.art

*mean*	2.290-2.294=-0.003
σ	0.002
min	2.290-2.293=-0.003
max	2.294-2.297=-0.003

*mean*	431.000-432.000=-1.000
σ	0.000
min	431.000-432.000=-1.000
max	431.000-432.000=-1.000

*mean*	0.306-0.541=-0.235
σ	0.015-0.014=0.000
min	0.283-0.516=-0.233
max	0.359-0.617=-0.258

name=record_render_syntax_err.art

*mean*	2.166-2.169=-0.003
σ	0.002
min	2.165-2.168=-0.003
max	2.169-2.172=-0.003

*mean*	431.000-432.000=-1.000
σ	0.000
min	431.000-432.000=-1.000
max	431.000-432.000=-1.000

*mean*	0.295-0.523=-0.227
σ	0.042-0.021=0.021
min	0.277-0.492=-0.215
max	0.692-0.682=0.010

Revision Creation

Factor

allocated MiB

peak allocated MiB

time_s

number of threads=8

revision count=1000

*mean*	11.801-11.886=-0.084
σ	11.829-11.701=0.128
min	0.574-0.574=-0.000
max	109.330-91.878=17.453

*mean*	456.713-463.815=-7.102
σ	17.129-20.554=-3.426
min	408.000-407.000=1.000
max	479.000-480.000=-1.000

*mean*	0.027-0.027=-0.000
σ	0.029-0.029=0.000
min	0.001-0.001=-0.000
max	0.259-0.227=0.032

SoV import

Factor

allocated MiB

peak allocated MiB

time_s

iters=10

rows=1000

*mean*	279.028-278.885=0.143
σ	1.064-0.985=0.079
min	278.592-278.505=0.087
max	282.051-281.686=0.365

*mean*	441.700-445.900=-4.200
σ	15.464-17.559=-2.096
min	417.000
max	467.000-474.000=-7.000

*mean*	0.573-0.569=0.004
σ	0.028-0.022=0.006
min	0.513-0.535=-0.023
max	0.611-0.606=0.005

Timed compile per phase

Factor

allocated MiB

peak allocated MiB

time (ms)

phase=buildDeclTree

*mean*	169.257-169.258=-0.001
σ	0.000-0.000=-0.000
min	169.257-169.258=-0.001
max	169.257-169.258=-0.001

*mean*	851.000-848.750=2.250
σ	0.000-0.463=-0.463
min	851.000-848.000=3.000
max	851.000-849.000=2.000

*mean*	245.626-216.093=29.534
σ	10.794-28.346=-17.553
min	221.507-183.949=37.558
max	253.232-254.066=-0.835

phase=macro expansion

*mean*	5.896-5.896=-0.001
σ	0.000
min	5.896-5.896=-0.001
max	5.896-5.896=-0.001

*mean*	842.125-848.625=-6.500
σ	25.102-0.518=24.585
min	780.000-848.000=-68.000
max	851.000-849.000=2.000

*mean*	7.905-5.914=1.991
σ	1.321-0.063=1.257
min	5.984-5.820=0.164
max	9.170-6.010=3.160

phase=parser

*mean*	1042.133-1043.355=-1.222
σ	0.000-0.000=0.000
min	1042.133-1043.355=-1.222
max	1042.134-1043.355=-1.222

*mean*	842.125-848.625=-6.500
σ	25.102-0.518=24.585
min	780.000-848.000=-68.000
max	851.000-849.000=2.000

*mean*	518.771-431.529=87.242
σ	96.205-86.604=9.601
min	407.941-370.794=37.146
max	619.212-590.971=28.241

phase=processProdDef

*mean*	2243.715-2243.719=-0.004
σ	0.000
min	2243.715-2243.719=-0.004
max	2243.715-2243.719=-0.004

*mean*	851.000-848.750=2.250
σ	0.000-0.463=-0.463
min	851.000-848.000=3.000
max	851.000-849.000=2.000

*mean*	3030.714-2788.134=242.580
σ	256.071-408.604=-152.533
min	2681.535-2166.928=514.606
max	3333.293-3314.065=19.228

phase=renaming

*mean*	21.436-21.438=-0.002
σ	0.000
min	21.436-21.438=-0.002
max	21.436-21.438=-0.002

*mean*	842.125-848.625=-6.500
σ	25.102-0.518=24.585
min	780.000-848.000=-68.000
max	851.000-849.000=2.000

*mean*	40.764-29.687=11.077
σ	5.589-7.888=-2.299
min	32.717-19.994=12.723
max	47.465-36.712=10.753

phase=type checker

*mean*	958.600-958.600=-0.000
σ	0.047
min	958.577-958.577=-0.000
max	958.702-958.702=-0.000

*mean*	842.125-848.625=-6.500
σ	25.102-0.518=24.585
min	780.000-848.000=-68.000
max	851.000-849.000=2.000

*mean*	659.624-649.828=9.796
σ	14.675-23.623=-8.948
min	637.524-611.505=26.019
max	680.044-674.163=5.882

Workflow: transactPolicy

Factor

allocated MiB

peak allocated MiB

time

iters=5

new-facts=1

prior-facts=1

*mean*	282.856-282.374=0.482
σ	0.036-0.036=0.000
min	282.804-282.318=0.486
max	282.891-282.405=0.486

*mean*	438.800-443.000=-4.200
σ	3.834-0.000=3.834
min	436.000-443.000=-7.000
max	443.000

*mean*	0.378-0.377=0.001
σ	0.002-0.005=-0.004
min	0.376-0.374=0.002
max	0.381-0.387=-0.006

iters=5

new-facts=1

prior-facts=6402

*mean*	1268.147-1267.075=1.072
σ	0.080-0.088=-0.007
min	1268.080-1266.967=1.112
max	1268.270-1267.212=1.058

*mean*	1092.600-1086.400=6.200
σ	170.132-192.336=-22.205
min	891.000-840.000=51.000
max	1325.000-1318.000=7.000

*mean*	2.229-2.059=0.170
σ	0.131-0.142=-0.011
min	2.094-1.814=0.280
max	2.399-2.184=0.215

iters=5

new-facts=6402

prior-facts=1

*mean*	1507.012-1506.122=0.890
σ	2.979-2.851=0.127
min	1505.459-1504.678=0.781
max	1512.327-1511.215=1.112

*mean*	624.200
σ	87.622-90.037=-2.415
min	493.000-513.000=-20.000
max	726.000-739.000=-13.000

*mean*	2.185-2.306=-0.121
σ	0.257-0.163=0.094
min	1.939-2.164=-0.225
max	2.606-2.539=0.067

iters=5

new-facts=6402

prior-facts=6402

*mean*	1830.067-1829.062=1.005
σ	0.060-0.035=0.025
min	1830.000-1829.012=0.988
max	1830.130-1829.093=1.037

*mean*	1715.200-1729.800=-14.600
σ	186.868-168.924=17.944
min	1453.000-1491.000=-38.000
max	1884.000-1888.000=-4.000

*mean*	3.031-2.957=0.073
σ	0.337-0.194=0.143
min	2.749-2.796=-0.047
max	3.510-3.293=0.217

newProductH/cdr_auton/broker

Factor

time_s

iterations=5

*mean*	1.756-1.784=-0.028
σ	0.110-0.098=0.012
min	1.647-1.619=0.028
max	1.900-1.870=0.029

policy addition benchmark

Factor

allocated MiB

db queries

peak allocated MiB

time

policies=2

*mean*	406.199-393.633=12.566
σ	509.796-509.937=-0.141
min	151.295-138.662=12.633
max	1170.892-1158.538=12.354

*mean*	101.750-97.750=4.000
σ	7.500
min	98.000-94.000=4.000
max	113.000-109.000=4.000

*mean*	444.000-435.000=9.000
σ	0.000
min	444.000-435.000=9.000
max	444.000-435.000=9.000

*mean*	0.516-0.483=0.033
σ	0.520-0.496=0.024
min	0.250-0.233=0.017
max	1.296-1.228=0.069

policies=20

*mean*	1513.152-1386.753=126.399
σ	0.276-0.153=0.123
min	1512.975-1386.647=126.328
max	1513.561-1386.980=126.581

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

*mean*	446.000-443.500=2.500
σ	2.309-9.815=-7.506
min	444.000-435.000=9.000
max	448.000-452.000=-4.000

*mean*	2.512-2.306=0.206
σ	0.014-0.013=0.000
min	2.498-2.290=0.208
max	2.530-2.321=0.209

policies=200

*mean*	15139.936-13876.223=1263.713
σ	0.137-0.110=0.027
min	15139.749-13876.124=1263.625
max	15140.044-13876.367=1263.677

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

*mean*	496.500-494.750=1.750
σ	6.608-3.096=3.512
min	489.000-492.000=-3.000
max	503.000-499.000=4.000

*mean*	25.380-23.257=2.123
σ	0.118-0.118=0.000
min	25.258-23.104=2.154
max	25.542-23.374=2.168