changes.txt

硬盘速度测试 linux下 源码 c/c

Enhance compatibility of multi-thread/proc latency offsets with 
telemetry file support.
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Revision 3.45 through 3.48
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Added latency/offset plot data files for all throughput tests.
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Revision 3.49
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Fixed compile warning for Linux off64_t redefinition.
Add Solaris2.6 target with simple build.
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Revision 3.50
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Added support for openbsd-threads
Cleanup for page size foo.
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Revision 3.51, 3.52, 3.53
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Cleanup for new random write testing in throughput mode.
Improve perror handling.
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Revision 3.54
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Add -g maxfilesize so people will not have to edit the source to 
test files bigger than 512 Mbytes.
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Revision 3.55
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Supports -n and -g to set the min and max file sizes to be used for 
an auto mode run.
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Revision 3.56
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Added support for SCO Unixware SVR5 with gcc compiler
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Revision 3.57
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Fixed bug where file locking was not being used when
_LARGE_FILE64_SOURCE was defined in read_perf_test.
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Revision 3.58
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Added -z option. This is to be used with the -a option. It
provides more complete testing for small record sizes 
when the file sizes are very large.
Fixed -a so that the cross-over mechanism works correctly.
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Revision 3.59
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Fix a bug where the user specified -R -s but did not specify
-a or -r. This caused the Excel report to print a bunch
of zeros.
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Revision 3.60
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Fix headers in the Excel output when cross over kicks in.
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Revision 3.61
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Added -y and -q to set record size range
Added command line to output
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Revision 3.62
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Put auto cross over back to 16 Meg
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Revision 3.63
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Minor code cleanups for error messages
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Revision 3.64
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Re-organize the help listing.
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Revision 3.65
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Add labels to the latency/offset output files.
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Revision 3.66
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Added Randy Dunlap to the list of contributors. Thanks Randy !!
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Revision 3.67
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Fix labels when using -R and -i options together.
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Revision 3.68
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Code cleanup. No functionality changes.
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Revision 3.69
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Prevent mixed modes. Auto and throughput.
Added support for the Plus extended options.
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Revision 3.70
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Added support for -+u option. Cpu utilization.
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Revision 3.71
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Added comment for the support for -+u option. Cpu utilization.
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Revision 3.72
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Added network testing mode. -+m  (Experimental) Tested: Linux, HP-UX
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Revision 3.73
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Added -xflag support for distributed mode.
Handle interrupts when in distributed mode.
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Revision 3.74
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Add default for REMOTE_SHELL
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Revision 3.75
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Code cleanup. 
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Revision 3.76
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Portability change for shmat().
Added and example of client_list file to the distribution.
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Revision 3.77
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Disable CPU utilization in distributed mode.
Bug fix for CPU utilization in normal mode.
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Revision 3.78
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Fix compatibility with AIX for shmat()
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Revision 3.79
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Fix throughput labels when user is selecting specific tests with -i option.
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Revision 3.80
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Remove dependency on min() and max(). They are not portable.
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Revision 3.81
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Changes for 64bit architectures. Brad Smith. OpenBSD.
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Revision 3.83
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Add -+m cluster option to the help list and the list of options.
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Revision 3.84 -> 3.88
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Fix file descriptor leak in cluster mode.
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Revision 3.89 -> 3.91
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Support for heterogeneous clusters, bug fix for -C 
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Revision 3.92 
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Add a small sleep in the client so the master's terminate message 
can arrive before the client exits and closes the channel.
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Revision 3.93 
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Add support for UWIN (Unix for Windows)
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Revision 3.94 
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Bug fix for client's working dir in cluster mode.
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Revision 3.95 
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Enable more options in Cluster mode.
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Revision 3.96 
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Add support for Solaris 8 in 64-bit mode.
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Revision 3.97 
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Linux demands a function proto for functions that take floats as args.
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Revision 3.98 
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Changes for Solaris to make their silly compiler eat reasonable 
function prototypes. (yech !!)
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Revision 3.99 
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Add protocol version checking for distributed messages.
Add support for AIX 5.2
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Revision 3.100 
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Fixes for socket ports. Needed to be in network format.
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Revision 3.101 
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Add support for RSH environment override.
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Revision 3.102 
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Improve O_DIRECT and VX_DIRECT so that testing is done
on the correct file on the correct client.
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Revision 3.103 
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Code cleanup.
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Revision 3.104 
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Code cleanup. Bug fix for O_DIRECT in read_perf_test.
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Revision 3.105 
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Bug fix for TRU64 and OSF where reclen was not getting displayed.
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Revision 3.106 
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Add -+d file I/O diagnostic mode.
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Revision 3.107 
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Fixes for the awesome Diagnostics mode.
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Revision 3.108 
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turn off cdebug
Switch child comm to SOCK_STREAM. Avoid UDP fragment problems.
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Revision 3.109 
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Fix for "disrupt" and Direct I/O. Needs to be page size and aligned.
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Revision 3.110 
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Cleanup for -Wall to all source files.
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Revision 3.111 
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Fixes for UWIN compile warnings.
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Revision 3.112 
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Fixes for Windows compile warnings. do_compute() proto.
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Revision 3.113 
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Add definition char *dumb for Solaris to alloc_mem()
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Revision 3.114 
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Code cleanup for AIX. No async support caused warnings.
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Revision 3.115 
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Fix for Solaris returning short reads() from socket to child_listen.
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Revision 3.116 
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Add support for Mac OS X
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Revision 3.117 
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Add code to set the socket buffer window size. Solaris needs this.
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Revision 3.118 
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Add O_Direct for AIX
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Revision 3.119-> 3.120 
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Fix some compiler warnings and implement the -+x option for 
setting the multiplier used for file and record size incrementing.
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Revision 3.121 
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Add changes from Debian. Add powerpc and sparc.
Add changes to fix warning on Irix and Irix64
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Revision 3.122 
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Bug fix for cluster mode. Need to bzero buffers before sprintf or sscanf
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Revision 3.123 
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Bug fix for handling all chars that are transported over messaging.
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