On Apr 04, 2014, at 17:26, Eric A. Borisch wrote:
I must confirm Ryan's observation:
1.784_portia_936# time bzip2 -dc
/opt/local/var//macports/software/clang-3.4/clang-3.4-3.4_0+analyzer+python27.darwin_10.x86_64.tbz2
> /dev/null
39.516 user_cpu 0.198 kernel_cpu 0:39.75 total_time 99.8%CPU {0W 0X 0D 0K 0M 0F
0R 0I 0O 0r 0s 0k 2w 0c}
# time bzip2 -dc
/opt/local/var//macports/software/clang-3.4/clang-3.4-3.4_0+analyzer+python27.darwin_10.x86_64.tbz2
> /dev/null
39.191 user_cpu 0.176 kernel_cpu 0:39.36 total_time 100.0%CPU {0W 0X 0D 0K 0M
0F 0R 2I 0O 0r 0s 0k 2w 0c}
# time pbzip2 -dc
/opt/local/var//macports/software/clang-3.4/clang-3.4-3.4_0+analyzer+python27.darwin_10.x86_64.tbz2
> /dev/null
41.739 user_cpu 0.132 kernel_cpu 0:41.62 total_time 100.5%CPU {0W 0X 0D 0K 0M
0F 0R 0I 0O 0r 0s 0k 2w 0c}
# time pbzip2 -dc
/opt/local/var//macports/software/clang-3.4/clang-3.4-3.4_0+analyzer+python27.darwin_10.x86_64.tbz2
> /dev/null
41.942 user_cpu 0.124 kernel_cpu 0:41.80 total_time 100.6%CPU {0W 0X 0D 0K 0M
0F 0R 0I 0O 0r 0s 0k 1w 0c}
6# time pbzip2 -v -dc
/opt/local/var//macports/software/clang-3.4/clang-3.4-3.4_0+analyzer+python27.darwin_10.x86_64.tbz2
> /dev/null
Parallel BZIP2 v1.1.8 - by: Jeff Gilchrist [http://compression.ca]
[Jun. 10, 2012] (uses libbzip2 by Julian Seward)
Major contributions: Yavor Nikolov <[email protected]>
# CPUs: 4
Maximum Memory: 100 MB
Ignore Trailing Garbage: off
-------------------------------------------
File #: 1 of 1
Input Name:
/opt/local/var//macports/software/clang-3.4/clang-3.4-3.4_0+analyzer+python27.darwin_10.x86_64.tbz2
Output Name: <stdout>
BWT Block Size: 900k
Input Size: 272168185 bytes
Decompressing data...
Output Size: 1218385920 bytes
-------------------------------------------
Wall Clock: 40.797562 seconds
40.935 user_cpu 0.131 kernel_cpu 0:40.80 total_time 100.6%CPU {0W 0X 0D 0K 0M
0F 0R 0I 0O 0r 0s 0k 1w 0c}
# time pbzip2 -v -rdc
/opt/local/var//macports/software/clang-3.4/clang-3.4-3.4_0+analyzer+python27.darwin_10.x86_64.tbz2
> /dev/null
Parallel BZIP2 v1.1.8 - by: Jeff Gilchrist [http://compression.ca]
[Jun. 10, 2012] (uses libbzip2 by Julian Seward)
Major contributions: Yavor Nikolov <[email protected]>
# CPUs: 4
Maximum Memory: 100 MB
Ignore Trailing Garbage: off
-------------------------------------------
File #: 1 of 1
Input Name:
/opt/local/var//macports/software/clang-3.4/clang-3.4-3.4_0+analyzer+python27.darwin_10.x86_64.tbz2
Output Name: <stdout>
BWT Block Size: 900k
Input Size: 272168185 bytes
*Warning* Max memory limit increased to 816 MB to support 4 CPUs
Decompressing data...
Output Size: 1218385920 bytes
-------------------------------------------
Wall Clock: 39.034284 seconds
39.174 user_cpu 0.125 kernel_cpu 0:39.03 total_time 100.6%CPU {0W 0X 0D 0K 0M
0F 0R 0I 1O 0r 0s 0k 1w 0c}
R
_______________________________________________
macports-users mailing list
[email protected]
https://lists.macosforge.org/mailman/listinfo/macports-users
