Marcel Taeumel uploaded a new version of Kernel to project The Trunk: http://source.squeak.org/trunk/Kernel-mt.1516.mcz
==================== Summary ====================
Name: Kernel-mt.1516 Author: mt Time: 31 May 2023, 9:39:49.731172 am UUID: 3dfb942b-0523-4240-a424-49485b35ff66 Ancestors: Kernel-mt.1515
For #tinyBenchmarks, adds Pi4 numbers.
=============== Diff against Kernel-mt.1515 ===============
Item was changed: ----- Method: Integer>>tinyBenchmarks (in category 'benchmarks') ----- tinyBenchmarks "Report the results of running the two tiny Squeak benchmarks. ar 9/10/1999: Adjusted to run at least 1 sec to get more stable results" "0 tinyBenchmarks"
| t1 t2 r n1 n2 pref | pref := Time useHighResClockForTiming. Time useHighResClockForTiming: false. n1 := 1. [t1 := Time millisecondsToRun: [n1 benchmark]. t1 < 1000] whileTrue:[n1 := n1 * 2]. "Note: #benchmark's runtime is about O(n)"
n2 := 28. [t2 := Time millisecondsToRun: [r := n2 benchFib]. t2 < 1000] whileTrue:[n2 := n2 + 1]. "Note: #benchFib's runtime is about O(k^n), where k is the golden number = (1 + 5 sqrt) / 2 = 1.618...."
Time useHighResClockForTiming: pref.
^ ((n1 * 500000 * 1000) // t1 significantDigits: 2) asStringWithCommas, ' bytecodes/sec; ', ((r * 1000) // t2 significantDigits: 2) asStringWithCommas, ' sends/sec' " Known benchmark results: On a 292 MHz G3 Mac: 23,000,000 bytecodes/sec; 980,000 sends/sec On a 400 MHz PII/Win98: 18,000,000 bytecodes/sec; 1,100,000 sends/sec On a 2800 MHz i7: 1,200,000,000 bytecodes/sec; 25,000,000 sends/sec On a 2800 MHz i7 (CogVM): 1,700,000,000 bytecodes/sec; 260,000,000 sends/sec On a RaspberryPi 3B+ ARMv6 (CogVM, April 2018): 330,000,000 bytecodes/sec; 19,000,000 sends/sec + On a RaspberryPi 4 ARMv8 (CogVM, May 2023): 750,000,000 bytecodes/sec; 53,000,000 sends/sec On an Apple M1 (macMini 2020, CogVM 202112201228): 4,400,000,000 bytecodes/sec; 330,000,000 sends/sec On an Apple M1 x64/Rosetta (macMini 2020, CogVM 202112201228): 3,500,000,000 bytecodes/sec; 270,000,000 sends/sec On a Core i7-1185G7 (Surface Pro 8, CogVM 202206021410): 3,800,000,000 bytecodes/sec; 290,000,000 sends/sec "!