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spark-instrumented-optimizer/sql/core/benchmarks/DateTimeBenchmark-results.txt
Maxim Gekk bd027f6e0e [SPARK-26656][SQL] Benchmarks for date and timestamp functions 
## What changes were proposed in this pull request?

Added the following benchmarks:
- Extract components from timestamp like year, month, day and etc.
- Current date and time
- Date arithmetic like date_add, date_sub
- Format dates and timestamps
- Convert timestamps from/to UTC

Closes #23661 from MaxGekk/datetime-benchmark.

Authored-by: Maxim Gekk <max.gekk@gmail.com>
Signed-off-by: Herman van Hovell <hvanhovell@databricks.com>
2019-01-28 14:21:21 +01:00

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================================================================================================
Extract components
================================================================================================
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
cast to timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
cast to timestamp wholestage off 276 / 290 36.2 27.6 1.0X
cast to timestamp wholestage on 254 / 267 39.4 25.4 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
year of timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
year of timestamp wholestage off 699 / 700 14.3 69.9 1.0X
year of timestamp wholestage on 680 / 689 14.7 68.0 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
quarter of timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
quarter of timestamp wholestage off 848 / 864 11.8 84.8 1.0X
quarter of timestamp wholestage on 784 / 797 12.8 78.4 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
month of timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
month of timestamp wholestage off 652 / 653 15.3 65.2 1.0X
month of timestamp wholestage on 671 / 677 14.9 67.1 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
weekofyear of timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
weekofyear of timestamp wholestage off 1233 / 1233 8.1 123.3 1.0X
weekofyear of timestamp wholestage on 1236 / 1240 8.1 123.6 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
day of timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
day of timestamp wholestage off 649 / 655 15.4 64.9 1.0X
day of timestamp wholestage on 670 / 678 14.9 67.0 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
dayofyear of timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
dayofyear of timestamp wholestage off 692 / 704 14.5 69.2 1.0X
dayofyear of timestamp wholestage on 695 / 698 14.4 69.5 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
dayofmonth of timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
dayofmonth of timestamp wholestage off 660 / 660 15.1 66.0 1.0X
dayofmonth of timestamp wholestage on 667 / 671 15.0 66.7 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
dayofweek of timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
dayofweek of timestamp wholestage off 798 / 802 12.5 79.8 1.0X
dayofweek of timestamp wholestage on 804 / 820 12.4 80.4 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
weekday of timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
weekday of timestamp wholestage off 759 / 760 13.2 75.9 1.0X
weekday of timestamp wholestage on 774 / 813 12.9 77.4 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
hour of timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
hour of timestamp wholestage off 465 / 468 21.5 46.5 1.0X
hour of timestamp wholestage on 443 / 451 22.6 44.3 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
minute of timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
minute of timestamp wholestage off 439 / 440 22.8 43.9 1.0X
minute of timestamp wholestage on 448 / 452 22.3 44.8 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
second of timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
second of timestamp wholestage off 438 / 448 22.8 43.8 1.0X
second of timestamp wholestage on 430 / 445 23.3 43.0 1.0X
================================================================================================
Current date and time
================================================================================================
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
current_date: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
current_date wholestage off 212 / 213 47.2 21.2 1.0X
current_date wholestage on 225 / 230 44.4 22.5 0.9X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
current_timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
current_timestamp wholestage off 216 / 217 46.3 21.6 1.0X
current_timestamp wholestage on 210 / 216 47.7 21.0 1.0X
================================================================================================
Date arithmetic
================================================================================================
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
cast to date: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
cast to date wholestage off 463 / 464 21.6 46.3 1.0X
cast to date wholestage on 502 / 508 19.9 50.2 0.9X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
last_day: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
last_day wholestage off 693 / 701 14.4 69.3 1.0X
last_day wholestage on 697 / 706 14.3 69.7 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
next_day: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
next_day wholestage off 553 / 570 18.1 55.3 1.0X
next_day wholestage on 595 / 597 16.8 59.5 0.9X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_add: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_add wholestage off 459 / 463 21.8 45.9 1.0X
date_add wholestage on 473 / 477 21.1 47.3 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_sub: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_sub wholestage off 473 / 475 21.1 47.3 1.0X
date_sub wholestage on 479 / 497 20.9 47.9 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
add_months: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
add_months wholestage off 898 / 908 11.1 89.8 1.0X
add_months wholestage on 898 / 906 11.1 89.8 1.0X
================================================================================================
Formatting dates
================================================================================================
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
format date: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
format date wholestage off 7181 / 7228 1.4 718.1 1.0X
format date wholestage on 7303 / 7356 1.4 730.3 1.0X
================================================================================================
Formatting timestamps
================================================================================================
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
from_unixtime: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
from_unixtime wholestage off 7472 / 7476 1.3 747.2 1.0X
from_unixtime wholestage on 7453 / 7460 1.3 745.3 1.0X
================================================================================================
Convert timestamps
================================================================================================
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
from_utc_timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
from_utc_timestamp wholestage off 894 / 895 11.2 89.4 1.0X
from_utc_timestamp wholestage on 881 / 883 11.4 88.1 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
to_utc_timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
to_utc_timestamp wholestage off 909 / 910 11.0 90.9 1.0X
to_utc_timestamp wholestage on 903 / 906 11.1 90.3 1.0X
================================================================================================
Intervals
================================================================================================
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
cast interval: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
cast interval wholestage off 245 / 256 40.7 24.5 1.0X
cast interval wholestage on 227 / 230 44.0 22.7 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
datediff: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
datediff wholestage off 735 / 738 13.6 73.5 1.0X
datediff wholestage on 687 / 689 14.6 68.7 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
months_between: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
months_between wholestage off 1653 / 1654 6.1 165.3 1.0X
months_between wholestage on 1630 / 1636 6.1 163.0 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
window: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
window wholestage off 1636 / 1661 0.6 1635.9 1.0X
window wholestage on 19997 / 20240 0.1 19997.4 0.1X
================================================================================================
Truncation
================================================================================================
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_trunc YEAR: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_trunc YEAR wholestage off 889 / 892 11.2 88.9 1.0X
date_trunc YEAR wholestage on 831 / 837 12.0 83.1 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_trunc YYYY: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_trunc YYYY wholestage off 910 / 917 11.0 91.0 1.0X
date_trunc YYYY wholestage on 834 / 849 12.0 83.4 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_trunc YY: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_trunc YY wholestage off 897 / 901 11.2 89.7 1.0X
date_trunc YY wholestage on 836 / 841 12.0 83.6 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_trunc MON: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_trunc MON wholestage off 942 / 944 10.6 94.2 1.0X
date_trunc MON wholestage on 881 / 887 11.3 88.1 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_trunc MONTH: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_trunc MONTH wholestage off 935 / 937 10.7 93.5 1.0X
date_trunc MONTH wholestage on 881 / 886 11.4 88.1 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_trunc MM: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_trunc MM wholestage off 934 / 935 10.7 93.4 1.0X
date_trunc MM wholestage on 878 / 880 11.4 87.8 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_trunc DAY: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_trunc DAY wholestage off 472 / 478 21.2 47.2 1.0X
date_trunc DAY wholestage on 415 / 418 24.1 41.5 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_trunc DD: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_trunc DD wholestage off 472 / 485 21.2 47.2 1.0X
date_trunc DD wholestage on 414 / 417 24.1 41.4 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_trunc HOUR: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_trunc HOUR wholestage off 451 / 462 22.2 45.1 1.0X
date_trunc HOUR wholestage on 422 / 429 23.7 42.2 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_trunc MINUTE: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_trunc MINUTE wholestage off 291 / 291 34.4 29.1 1.0X
date_trunc MINUTE wholestage on 268 / 272 37.3 26.8 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_trunc SECOND: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_trunc SECOND wholestage off 290 / 290 34.5 29.0 1.0X
date_trunc SECOND wholestage on 266 / 270 37.6 26.6 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_trunc WEEK: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_trunc WEEK wholestage off 794 / 797 12.6 79.4 1.0X
date_trunc WEEK wholestage on 754 / 761 13.3 75.4 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
date_trunc QUARTER: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
date_trunc QUARTER wholestage off 5261 / 5271 1.9 526.1 1.0X
date_trunc QUARTER wholestage on 5145 / 5151 1.9 514.5 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
trunc year: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
trunc year wholestage off 233 / 233 43.0 23.3 1.0X
trunc year wholestage on 213 / 216 46.9 21.3 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
trunc yyyy: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
trunc yyyy wholestage off 232 / 233 43.1 23.2 1.0X
trunc yyyy wholestage on 214 / 223 46.7 21.4 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
trunc yy: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
trunc yy wholestage off 228 / 228 43.9 22.8 1.0X
trunc yy wholestage on 215 / 219 46.6 21.5 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
trunc mon: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
trunc mon wholestage off 232 / 232 43.0 23.2 1.0X
trunc mon wholestage on 216 / 217 46.4 21.6 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
trunc month: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
trunc month wholestage off 233 / 233 43.0 23.3 1.0X
trunc month wholestage on 215 / 217 46.4 21.5 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
trunc mm: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
trunc mm wholestage off 226 / 233 44.2 22.6 1.0X
trunc mm wholestage on 214 / 220 46.7 21.4 1.1X
================================================================================================
Parsing
================================================================================================
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
to timestamp str: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
to timestamp str wholestage off 166 / 170 6.0 165.8 1.0X
to timestamp str wholestage on 165 / 167 6.1 164.9 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
to_timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
to_timestamp wholestage off 1439 / 1445 0.7 1439.4 1.0X
to_timestamp wholestage on 1366 / 1368 0.7 1365.7 1.1X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
to_unix_timestamp: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
to_unix_timestamp wholestage off 1386 / 1389 0.7 1385.6 1.0X
to_unix_timestamp wholestage on 1388 / 1392 0.7 1387.8 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
to date str: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
to date str wholestage off 163 / 166 6.1 163.3 1.0X
to date str wholestage on 160 / 163 6.2 160.3 1.0X
Java HotSpot(TM) 64-Bit Server VM 1.8.0_202-ea-b03 on Mac OS X 10.14.2
Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
to_date: Best/Avg Time(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------
to_date wholestage off 1474 / 1474 0.7 1473.9 1.0X
to_date wholestage on 1460 / 1465 0.7 1459.6 1.0X
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