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Date:      Wed, 5 Feb 1997 22:25:20 +0300 (MSK)
From:      bag@sinbin.demos.su (Alex G. Bulushev)
To:        smp@csn.net (Steve Passe)
Cc:        freebsd-smp@freebsd.org, mishania@demos.su
Subject:   Re: bytebench not correct for SMP kernel ?
Message-ID:  <199702051925.WAA11966@sinbin.demos.su>
In-Reply-To: <199702010316.UAA27071@clem.systemsix.com> from "Steve Passe" at Jan 31, 97 08:16:08 pm

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> 
> 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









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