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DateTimeBenchmark-results.txt
461 lines (384 loc) · 36.9 KB
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DateTimeBenchmark-results.txt
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================================================================================================
datetime +/- interval
================================================================================================
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
datetime +/- interval: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date + interval(m) 1350 1376 36 7.4 135.0 1.0X
date + interval(m, d) 1543 1544 1 6.5 154.3 0.9X
date + interval(m, d, ms) 4911 4964 74 2.0 491.1 0.3X
date - interval(m) 1460 1473 19 6.9 146.0 0.9X
date - interval(m, d) 1685 1686 1 5.9 168.5 0.8X
date - interval(m, d, ms) 5813 5823 15 1.7 581.3 0.2X
timestamp + interval(m) 2316 2321 8 4.3 231.6 0.6X
timestamp + interval(m, d) 2532 2533 2 3.9 253.2 0.5X
timestamp + interval(m, d, ms) 2793 2794 2 3.6 279.3 0.5X
timestamp - interval(m) 2293 2301 11 4.4 229.3 0.6X
timestamp - interval(m, d) 2515 2520 6 4.0 251.5 0.5X
timestamp - interval(m, d, ms) 2793 2801 11 3.6 279.3 0.5X
================================================================================================
Extract components
================================================================================================
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
cast to timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
cast to timestamp wholestage off 357 358 1 28.0 35.7 1.0X
cast to timestamp wholestage on 341 356 17 29.3 34.1 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
year of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
year of timestamp wholestage off 1128 1141 18 8.9 112.8 1.0X
year of timestamp wholestage on 1064 1091 15 9.4 106.4 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
quarter of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
quarter of timestamp wholestage off 1409 1416 9 7.1 140.9 1.0X
quarter of timestamp wholestage on 1057 1179 70 9.5 105.7 1.3X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
month of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
month of timestamp wholestage off 979 1002 33 10.2 97.9 1.0X
month of timestamp wholestage on 976 1024 53 10.2 97.6 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
weekofyear of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
weekofyear of timestamp wholestage off 1670 1690 28 6.0 167.0 1.0X
weekofyear of timestamp wholestage on 1444 1552 95 6.9 144.4 1.2X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
day of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
day of timestamp wholestage off 1119 1135 21 8.9 111.9 1.0X
day of timestamp wholestage on 1076 1095 11 9.3 107.6 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
dayofyear of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
dayofyear of timestamp wholestage off 1173 1192 28 8.5 117.3 1.0X
dayofyear of timestamp wholestage on 1127 1152 16 8.9 112.7 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
dayofmonth of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
dayofmonth of timestamp wholestage off 1145 1156 14 8.7 114.5 1.0X
dayofmonth of timestamp wholestage on 1069 1090 15 9.4 106.9 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
dayofweek of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
dayofweek of timestamp wholestage off 1230 1248 26 8.1 123.0 1.0X
dayofweek of timestamp wholestage on 1213 1246 23 8.2 121.3 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
weekday of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
weekday of timestamp wholestage off 1241 1243 3 8.1 124.1 1.0X
weekday of timestamp wholestage on 1168 1203 22 8.6 116.8 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
hour of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
hour of timestamp wholestage off 848 863 21 11.8 84.8 1.0X
hour of timestamp wholestage on 882 902 18 11.3 88.2 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
minute of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
minute of timestamp wholestage off 847 863 22 11.8 84.7 1.0X
minute of timestamp wholestage on 883 905 19 11.3 88.3 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
second of timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
second of timestamp wholestage off 918 933 22 10.9 91.8 1.0X
second of timestamp wholestage on 881 903 19 11.3 88.1 1.0X
================================================================================================
Current date and time
================================================================================================
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
current_date: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
current_date wholestage off 327 328 2 30.6 32.7 1.0X
current_date wholestage on 341 354 15 29.3 34.1 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
current_timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
current_timestamp wholestage off 345 346 1 28.9 34.5 1.0X
current_timestamp wholestage on 334 350 15 29.9 33.4 1.0X
================================================================================================
Date arithmetic
================================================================================================
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
cast to date: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
cast to date wholestage off 993 1034 57 10.1 99.3 1.0X
cast to date wholestage on 963 991 18 10.4 96.3 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
last_day: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
last_day wholestage off 1162 1166 6 8.6 116.2 1.0X
last_day wholestage on 1163 1189 15 8.6 116.3 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
next_day: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
next_day wholestage off 1054 1071 24 9.5 105.4 1.0X
next_day wholestage on 986 1019 22 10.1 98.6 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_add: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_add wholestage off 945 959 21 10.6 94.5 1.0X
date_add wholestage on 932 961 19 10.7 93.2 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_sub: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_sub wholestage off 980 994 20 10.2 98.0 1.0X
date_sub wholestage on 938 957 18 10.7 93.8 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
add_months: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
add_months wholestage off 1286 1302 23 7.8 128.6 1.0X
add_months wholestage on 1288 1304 11 7.8 128.8 1.0X
================================================================================================
Formatting dates
================================================================================================
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
format date: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
format date wholestage off 5050 5051 2 2.0 505.0 1.0X
format date wholestage on 4954 4962 6 2.0 495.4 1.0X
================================================================================================
Formatting timestamps
================================================================================================
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
from_unixtime: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
from_unixtime wholestage off 6545 6554 12 1.5 654.5 1.0X
from_unixtime wholestage on 6532 6563 25 1.5 653.2 1.0X
================================================================================================
Convert timestamps
================================================================================================
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
from_utc_timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
from_utc_timestamp wholestage off 1081 1082 2 9.3 108.1 1.0X
from_utc_timestamp wholestage on 1085 1086 1 9.2 108.5 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
to_utc_timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
to_utc_timestamp wholestage off 1431 1431 1 7.0 143.1 1.0X
to_utc_timestamp wholestage on 1339 1405 37 7.5 133.9 1.1X
================================================================================================
Intervals
================================================================================================
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
cast interval: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
cast interval wholestage off 385 386 1 26.0 38.5 1.0X
cast interval wholestage on 317 347 22 31.6 31.7 1.2X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
datediff: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
datediff wholestage off 1642 1642 0 6.1 164.2 1.0X
datediff wholestage on 1660 1665 3 6.0 166.0 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
months_between: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
months_between wholestage off 4409 4411 2 2.3 440.9 1.0X
months_between wholestage on 4196 4368 96 2.4 419.6 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
window: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
window wholestage off 1683 1693 15 0.6 1682.9 1.0X
window wholestage on 1111 1131 21 0.9 1111.3 1.5X
================================================================================================
Truncation
================================================================================================
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_trunc YEAR: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_trunc YEAR wholestage off 2409 2411 3 4.2 240.9 1.0X
date_trunc YEAR wholestage on 2241 2245 4 4.5 224.1 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_trunc YYYY: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_trunc YYYY wholestage off 2420 2420 0 4.1 242.0 1.0X
date_trunc YYYY wholestage on 2238 2242 3 4.5 223.8 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_trunc YY: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_trunc YY wholestage off 2421 2428 9 4.1 242.1 1.0X
date_trunc YY wholestage on 2072 2194 73 4.8 207.2 1.2X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_trunc MON: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_trunc MON wholestage off 2069 2073 5 4.8 206.9 1.0X
date_trunc MON wholestage on 2246 2250 4 4.5 224.6 0.9X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_trunc MONTH: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_trunc MONTH wholestage off 2097 2099 2 4.8 209.7 1.0X
date_trunc MONTH wholestage on 1965 2061 116 5.1 196.5 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_trunc MM: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_trunc MM wholestage off 2383 2385 2 4.2 238.3 1.0X
date_trunc MM wholestage on 2234 2244 7 4.5 223.4 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_trunc DAY: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_trunc DAY wholestage off 1900 1901 1 5.3 190.0 1.0X
date_trunc DAY wholestage on 1758 1760 3 5.7 175.8 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_trunc DD: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_trunc DD wholestage off 1900 1902 3 5.3 190.0 1.0X
date_trunc DD wholestage on 1754 1759 8 5.7 175.4 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_trunc HOUR: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_trunc HOUR wholestage off 1930 1930 0 5.2 193.0 1.0X
date_trunc HOUR wholestage on 1791 1795 3 5.6 179.1 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_trunc MINUTE: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_trunc MINUTE wholestage off 1916 1918 4 5.2 191.6 1.0X
date_trunc MINUTE wholestage on 1792 1796 5 5.6 179.2 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_trunc SECOND: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_trunc SECOND wholestage off 511 513 3 19.6 51.1 1.0X
date_trunc SECOND wholestage on 380 391 16 26.3 38.0 1.3X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_trunc WEEK: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_trunc WEEK wholestage off 2307 2310 3 4.3 230.7 1.0X
date_trunc WEEK wholestage on 1910 1969 76 5.2 191.0 1.2X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
date_trunc QUARTER: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
date_trunc QUARTER wholestage off 3197 3244 67 3.1 319.7 1.0X
date_trunc QUARTER wholestage on 2778 2785 5 3.6 277.8 1.2X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
trunc year: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
trunc year wholestage off 438 440 4 22.9 43.8 1.0X
trunc year wholestage on 357 372 17 28.0 35.7 1.2X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
trunc yyyy: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
trunc yyyy wholestage off 430 438 11 23.3 43.0 1.0X
trunc yyyy wholestage on 356 369 18 28.1 35.6 1.2X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
trunc yy: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
trunc yy wholestage off 428 436 12 23.4 42.8 1.0X
trunc yy wholestage on 355 367 15 28.1 35.5 1.2X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
trunc mon: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
trunc mon wholestage off 431 439 11 23.2 43.1 1.0X
trunc mon wholestage on 355 365 15 28.2 35.5 1.2X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
trunc month: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
trunc month wholestage off 432 433 1 23.1 43.2 1.0X
trunc month wholestage on 355 363 12 28.2 35.5 1.2X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
trunc mm: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
trunc mm wholestage off 434 434 1 23.1 43.4 1.0X
trunc mm wholestage on 355 365 16 28.1 35.5 1.2X
================================================================================================
Parsing
================================================================================================
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
to timestamp str: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
to timestamp str wholestage off 191 192 1 5.2 191.4 1.0X
to timestamp str wholestage on 178 188 16 5.6 177.7 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
to_timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
to_timestamp wholestage off 1081 1081 1 0.9 1080.7 1.0X
to_timestamp wholestage on 1021 1045 14 1.0 1021.1 1.1X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
to_unix_timestamp: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
to_unix_timestamp wholestage off 1040 1055 21 1.0 1040.1 1.0X
to_unix_timestamp wholestage on 1019 1045 15 1.0 1019.4 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
to date str: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
to date str wholestage off 234 234 0 4.3 234.0 1.0X
to date str wholestage on 224 233 15 4.5 223.7 1.0X
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
to_date: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
to_date wholestage off 1660 1669 13 0.6 1660.4 1.0X
to_date wholestage on 1611 1634 22 0.6 1610.9 1.0X
================================================================================================
Conversion from/to external types
================================================================================================
OpenJDK 64-Bit Server VM 1.8.0_312-b07 on Linux 5.11.0-1022-azure
Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
To/from Java's date-time: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
------------------------------------------------------------------------------------------------------------------------
From java.sql.Date 371 385 17 13.5 74.3 1.0X
From java.time.LocalDate 329 340 17 15.2 65.8 1.1X
Collect java.sql.Date 1341 2326 1369 3.7 268.1 0.3X
Collect java.time.LocalDate 1243 1403 156 4.0 248.5 0.3X
From java.sql.Timestamp 255 269 18 19.6 50.9 1.5X
From java.time.Instant 249 261 20 20.1 49.8 1.5X
Collect longs 1150 1329 197 4.3 230.0 0.3X
Collect java.sql.Timestamp 1245 1421 191 4.0 248.9 0.3X
Collect java.time.Instant 1245 1410 163 4.0 248.9 0.3X
java.sql.Date to Hive string 16906 17747 1202 0.3 3381.2 0.0X
java.time.LocalDate to Hive string 11338 11939 624 0.4 2267.6 0.0X
java.sql.Timestamp to Hive string 14625 16171 NaN 0.3 2925.0 0.0X
java.time.Instant to Hive string 14525 14879 563 0.3 2905.1 0.0X