From owner-freebsd-smp Wed Feb 5 11:27:20 1997 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.5/8.8.5) id LAA04077 for smp-outgoing; Wed, 5 Feb 1997 11:27:20 -0800 (PST) Received: from kremvax.demos.su (kremvax.demos.su [194.87.0.20]) by freefall.freebsd.org (8.8.5/8.8.5) with SMTP id LAA04018 for ; Wed, 5 Feb 1997 11:26:37 -0800 (PST) Received: by kremvax.demos.su (8.6.13/D) from 0@sinbin.demos.su [194.87.2.95] with ESMTP id WAA29087; Wed, 5 Feb 1997 22:25:57 +0300 Received: by sinbin.demos.su id WAA11966; (8.6.12/D) Wed, 5 Feb 1997 22:25:20 +0300 From: bag@sinbin.demos.su (Alex G. Bulushev) Message-Id: <199702051925.WAA11966@sinbin.demos.su> Subject: Re: bytebench not correct for SMP kernel ? To: smp@csn.net (Steve Passe) Date: Wed, 5 Feb 1997 22:25:20 +0300 (MSK) Cc: freebsd-smp@freebsd.org, mishania@demos.su In-Reply-To: <199702010316.UAA27071@clem.systemsix.com> from "Steve Passe" at Jan 31, 97 08:16:08 pm X-Mailer: ELM [version 2.4 PL24 ME7a] Content-Type: text Sender: owner-smp@freebsd.org X-Loop: FreeBSD.org Precedence: bulk > > Hi, > > [ nice answer by terry, thanx! ] > we test solaris x86 2.5 on the same hardware, it stable, but more slow that fbsd ... last bench in the table is on the sun Ultra1 167 Mhz, solaris 2.5, for comparising ... Alex. BYTE UNIX Benchmarks (Version 3.11) Asus P/I-P65UP5 with C-P6ND dual P6-200, adaptec 3940W, 256 Mb RAM ECC kernel/nosmp kernel/smp kernel/smp solaris 2.5 x86 sun Ultra1-167MHz smp_active=0 smp_active=2 (the same PC) solaris 2.5 Dhrystone 2 without register variables (10s, 6sampl) 445551.2 lps 448127.5 lps 448622.3 lps 293906.9 lps 260832.1 lps Dhrystone 2 using register variables (10s, 6sampl) 449567.0 lps 451046.9 lps 451203.7 lps 294847.9 lps 262159.9 lps Arithmetic Test (type = arithoh) (10s, 6sampl) 13243729.3 lps 13264989.4 lps 13268774.7 lps 910851.0 lps 1310960.5 lps Arithmetic Test (type = register) (10s, 6sampl) 54531.7 lps 54611.8 lps 54642.7 lps 50777.9 lps 17573.4 lps Arithmetic Test (type = short) (10s, 6sampl) 33325.9 lps 33383.2 lps 33395.7 lps 37920.8 lps 18206.3 lps Arithmetic Test (type = int) (10s, 6sampl) 54532.6 lps 54614.9 lps 54620.3 lps 50666.7 lps 17634.9 lps Arithmetic Test (type = long) (10s, 6sampl) 54533.5 lps 54583.9 lps 54660.0 lps 50543.0 lps 17624.9 lps Arithmetic Test (type = float) (10s, 6sampl) 60761.6 lps 60870.3 lps 60918.7 lps 48913.8 lps 29899.4 lps Arithmetic Test (type = double) (10s, 6sampl) 60779.7 lps 60865.2 lps 60931.6 lps 48745.1 lps 39952.6 lps System Call Overhead Test (10s, 6sampl) 68192.2 lps 51738.2 lps 38070.8 lps 42876.4 lps 49597.5 lps Pipe Throughput Test (10s, 6sampl) 92324.9 lps 68053.5 lps 57780.3 lps 60528.1 lps 45490.7 lps Pipe-based Context Switching Test (10s, 6sampl) 40542.8 lps 20177.0 lps 8785.4 lps 9760.9 lps 14541.3 lps Process Creation Test (10s, 6sampl) 3256.4 lps 2739.2 lps 1568.9 lps 486.1 lps 180.0 lps Execl Throughput Test ( 9s, 6sampl) 1437.4 lps 1206.6 lps 1032.5 lps 105.1 lps 68.9 lps File Read (10 seconds) (10s, 6sampl) 254626.0 KBps 190873.0 KBps 151645.0 KBps 45851.0 KBps 82114 KBps File Write (10 seconds) (10s, 6sampl) 3800.0 KBps 3800.0 KBps 3800.0 KBps 3691.0 KBps 1646 KBps File Copy (10 seconds) (10s, 6sampl) 3286.0 KBps 3286.0 KBps 3286.0 KBps 3810.0 KBps 2553 KBps File Read (30 seconds) (30s, 6sampl) 255236.0 KBps 191890.0 KBps 152978.0 KBps 43208.0 KBps 85191 KBps File Write (30 seconds) (30s, 6sampl) 3600.0 KBps 3600.0 KBps 3600.0 KBps 3866.0 KBps 1873 KBps File Copy (30 seconds) (30s, 6sampl) 1.0 KBps 3177.0 KBps 3236.0 KBps 3822.0 KBps 2724 KBps C Compiler Test (60s, 3sampl) 169.9 lpm 177.5 lpm 169.3 lpm 159.2 lpm 10042.0 lpm Shell scripts (1 concurrent) (60s, 3sampl) 270.3 lpm 293.9 lpm 264.0 lpm 137.3 lpm 90.7 lpm Shell scripts (2 concurrent) (60s, 3sampl) 149.0 lpm 170.6 lpm 150.3 lpm 93.3 lpm 52.7 lpm Shell scripts (4 concurrent) (60s, 3sampl) 80.3 lpm 94.3 lpm 83.0 lpm 54.3 lpm 30.0 lpm Shell scripts (8 concurrent) (60s, 3sampl) 40.3 lpm 40.0 lpm 42.0 lpm 30.0 lpm 15.0 lpm Dc: sqrt(2) to 99 decimal places (60s, 6sampl) 9533.5 lpm 8497.6 lpm 7406.6 lpm 2824.9 lpm 3283.1 lpm Recursion Test--Tower of Hanoi (10s, 6sampl) 5574.9 lps 5600.4 lps 5602.9 lps 5242.8 lps 5399.0 lps INDEX VALUES TEST INDEX INDEX INDEX INDEX INDEX Arithmetic Test (type = double) 23.9 23.9 24.0 19.2 15.7 Dhrystone 2 without register variables 19.9 20.0 20.1 13.1 11.7 Execl Throughput Test 87.1 73.1 62.6 6.4 4.2 File Copy (30 seconds) 0.0 17.7 18.1 21.4 15.2 Pipe-based Context Switching Test 30.7 15.3 6.7 7.4 11.0 Shell scripts (8 concurrent) 10.1 10.0 10.5 7.5 3.8 ========= ========= ========= ========= ========= SUM of 6 items 171.8 160.2 141.8 74.9 61.5 AVERAGE 28.6 26.7 23.6 12.5 10.3