[Comm] ALTLinux LXDE Remix for School [тормоза с 2.6.32]

vx 8400 vx8400 на gmail.com
Ср Янв 26 12:08:11 UTC 2011


26 января 2011 г. 11:44  Michael Shigorin:
> On Tue, Jan 25, 2011 at 10:13:47PM +0300, vx 8400 wrote:
>> Причину надо найти, так как 2.6.32-std-def-alt20.M50P.1
>> идет в дистрибутиве как раз для таких старых машин.
>
> Давайте повесим на Sisyphus/kernel-image-std-def
> баг с этими материалами, чтоб хоть в почте не потерялось.
> (тихо обалдевая)
>
> PS: Вас не затруднит засунуть туда и проверить tmc-tc?

С 2.6.27-tmc-tc тот же множитель ~1/3.

ubench-*.txt в прицепе, для сравнения результат самосборного 2.6.32.27-smp
с  .config: https://sites.google.com/site/strgko/2632-sis/config-2.6.32.27-smp

Что приложить к багу, кроме вывода unixbench, cat /proc/cpuinfo,
lspci, lsmod, dmesg?

Спасибо.

Олег.
----------- следующая часть -----------
   BYTE UNIX Benchmarks (Version 5.1.2)

   System: localhost: GNU/Linux
   OS: GNU/Linux -- 2.6.27-tmc-tc-alt9 -- #1 Thu Mar 11 16:10:33 UTC 2010
   Machine: i686 (unknown)
   Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Pentium II (Deschutes) (668.0 bogomips)
          MMX, Physical Address Ext, SYSENTER/SYSEXIT
   13:13:15 up 8 min,  1 user,  load average: 0.70, 0.41, 0.22; runlevel 

------------------------------------------------------------------------
Benchmark Run: Срд Янв 26 2011 13:13:15 - 13:41:33
1 CPU in system; running 1 parallel copy of tests

Dhrystone 2 using register variables         383672.3 lps   (10.1 s, 7 samples)
Double-Precision Whetstone                       96.5 MWIPS (10.0 s, 7 samples)
Execl Throughput                                185.2 lps   (29.7 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks         11197.4 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks            3941.0 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks         14632.9 KBps  (30.0 s, 2 samples)
Pipe Throughput                               49046.9 lps   (10.1 s, 7 samples)
Pipe-based Context Switching                  11957.9 lps   (10.1 s, 7 samples)
Process Creation                                623.2 lps   (30.1 s, 2 samples)
Shell Scripts (1 concurrent)                    122.0 lpm   (60.3 s, 2 samples)
Shell Scripts (8 concurrent)                     15.0 lpm   (62.1 s, 2 samples)
System Call Overhead                          76372.4 lps   (10.1 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0     383672.3     32.9
Double-Precision Whetstone                       55.0         96.5     17.5
Execl Throughput                                 43.0        185.2     43.1
File Copy 1024 bufsize 2000 maxblocks          3960.0      11197.4     28.3
File Copy 256 bufsize 500 maxblocks            1655.0       3941.0     23.8
File Copy 4096 bufsize 8000 maxblocks          5800.0      14632.9     25.2
Pipe Throughput                               12440.0      49046.9     39.4
Pipe-based Context Switching                   4000.0      11957.9     29.9
Process Creation                                126.0        623.2     49.5
Shell Scripts (1 concurrent)                     42.4        122.0     28.8
Shell Scripts (8 concurrent)                      6.0         15.0     25.0
System Call Overhead                          15000.0      76372.4     50.9
                                                                   ========
System Benchmarks Index Score                                          31.3
----------- следующая часть -----------
   BYTE UNIX Benchmarks (Version 5.1.2)

   System: localhost: GNU/Linux
   OS: GNU/Linux -- 2.6.32.27 -- #1 SMP Tue Jan 25 20:51:36 MSK 2011
   Machine: i686 (unknown)
   Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Pentium II (Deschutes) (668.1 bogomips)
          MMX, Physical Address Ext, SYSENTER/SYSEXIT
   21:17:01 up 9 min,  1 user,  load average: 0.48, 0.26, 0.17; runlevel 

------------------------------------------------------------------------
Benchmark Run: Втр Янв 25 2011 21:17:01 - 21:45:09
1 CPU in system; running 1 parallel copy of tests

Dhrystone 2 using register variables        1034929.6 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                      257.9 MWIPS (10.0 s, 7 samples)
Execl Throughput                                444.7 lps   (29.7 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks         32525.5 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           11586.0 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks         17496.7 KBps  (30.0 s, 2 samples)
Pipe Throughput                              129848.9 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                  26300.0 lps   (10.0 s, 7 samples)
Process Creation                               1374.0 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                    318.7 lpm   (60.2 s, 2 samples)
Shell Scripts (8 concurrent)                     39.8 lpm   (60.3 s, 2 samples)
System Call Overhead                         196143.7 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0    1034929.6     88.7
Double-Precision Whetstone                       55.0        257.9     46.9
Execl Throughput                                 43.0        444.7    103.4
File Copy 1024 bufsize 2000 maxblocks          3960.0      32525.5     82.1
File Copy 256 bufsize 500 maxblocks            1655.0      11586.0     70.0
File Copy 4096 bufsize 8000 maxblocks          5800.0      17496.7     30.2
Pipe Throughput                               12440.0     129848.9    104.4
Pipe-based Context Switching                   4000.0      26300.0     65.8
Process Creation                                126.0       1374.0    109.1
Shell Scripts (1 concurrent)                     42.4        318.7     75.2
Shell Scripts (8 concurrent)                      6.0         39.8     66.4
System Call Overhead                          15000.0     196143.7    130.8
                                                                   ========
System Benchmarks Index Score                                          75.9


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