Rsync quite slow (using very little cpu): how to improve its speed? Post: 303018806

9 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

network speed is slow

Hello, everyone: i encounter a problem these days , pls help me ,thanks in advance. my env: machine: ES40 A ES40 B os: true64 Unix 4.0f note: src.tar 8M network card speed 100M my problem: ...

2. AIX

cpu speed

how do i determine the speed of a cpu on AIX 4.3.3 or 5.1?

3. HP-UX

How to find CPU Speed of HP UX

Need to find the CPU speed of HP UX for a non root login. echo "itick_per_usec/D" | adb /stand/vmunix /dev/mem | tail -1 will give the following for non root users ERROR: cannot open `/dev/mem', errno = 13, Permission denied

4. Shell Programming and Scripting

egrep is very slow : How to improve performance

We have an egrep search in a while loop. egrep -w "$key" ${PICKUP_DIR}/new_update >> ${PICKUP_DIR}/update_record_new ${PICKUP_DIR}/new_update is 210 MB file In each iteration, the egrep on an average takes around 50-60 seconds to search. Ther'es nothing significant in the loop other...

5. UNIX for Advanced & Expert Users

speed test +20,000 file existance checks too slow

Need to make a very fast file existence checker. Passing in 20-50K num of files In the code below ${file} is a file with a listing of +20,000 files. test_speed is the script. I am commenting out the results of <time test_speed try>. The normal "test -f" is much much too slow when a system...

6. Shell Programming and Scripting

Help to improve speed of text processing script

Hey together, You should know, that I'am relatively new to shell scripting, so my solution is probably a little awkward. Here is the script: #!/bin/bash live_dir=/var/lib/pokerhands/live for limit in `find $live_dir/ -type d | sed -e s#$live_dir/##`; do cat $live_dir/$limit/*...

7. Red Hat

RHEL 5.6 Slow rsync to NFS array

Hi All, I have RHEL 5.6 with a 70GB local directory of Web content. Images, PHP scripts etc. I need to copy all this content to an NFS array thats mounted on the RHEL server. I did a baseline cp to copy the content one week ago. Since my baseline copy the local directory has grown by 8GB....

8. Shell Programming and Scripting

Slow Perl script: how to speed up?

I had written a perl script to compare two files: new and master and get the output of the first file i.e. the first file: words that are not in the master file STRUCTURE OF THE TWO FILES The first file is a series of names ramesh sushil jonga sudesh lugdi whereas the second file (could be...

9. Shell Programming and Scripting

Improve script - slow process with big files

Gents, Please can u help me to improve this script to be more faster, it works perfectly but for big files take a lot time to end the job.. I see the problem is in the step (while) and in this part the script takes a lot time.. Please if you can find a best way to do will be great. ...

LEARN ABOUT HPUX

hbaapi_control_fns

hbaapi_control_fns(3C)													    hbaapi_control_fns(3C)

NAME

       hbaapi_control_fns: HBA_RefreshInformation(), HBA_ResetStatistics() - Fibre Channel SNIA HBA APIs to control the updating of data for Fibre
       Channel adapters

SYNOPSIS


DESCRIPTION

       These are Fibre Channel Storage Network Industry Association Host Bus Adapter APIs to control  the  updating  of  data  for  Fibre  Channel
       adapters.

       This function refreshes information about an HBA that has already been
	      opened by a call to

	      The argument handle is of type (refer to and is obtained on opening the adapter.	This function does not return any value.

       This function has been deprecated as per
	      It has no effect and returns no value.  This function has been retained for compatibility with other vendors.

EXAMPLE

	      HBA_RefreshInformation(adapterhandle);
	      status = HBA_GetPortStatistics(adapterhandle, portindex, &portstats);
	      if (status == HBA_STATUS_OK) {
		   printf("Port stats successfully obtained.
");
	      }

FILES

       Contains all the related data structures and definitions as in

AUTHOR

       These FC SNIA HBA APIs were developed by Hewlett-Packard Company.

SEE ALSO

       HBAAPI(3C),  HBA_GetVersion(3C),  HBA_LoadLibrary(3C),  HBA_FreeLibrary(3C),  HBA_GetNumberOfAdapters(3C), HBA_GetAdapterName(3C), HBA_Ope-
       nAdapter(3C), HBA_CloseAdapter(3C), HBA_GetAdapterAttributes(3C), HBA_GetAdapterPortAttributes(3C), HBA_GetPortStatistics(3C),  HBA_GetDis-
       coveredPortAttributes(3C),   HBA_GetPortAttributesByWWN(3C),   HBA_SendCTPassThru(3C),	HBA_GetEventBuffer(3C),   HBA_SetRNIDMgmtInfo(3C),
       HBA_GetRNIDMgmtInfo(3C),   HBA_SendRNID(3C),   HBA_GetFcpTargetMapping(3C),    HBA_GetFcpPersistentBinding(3C),	  HBA_SendScsiInquiry(3C),
       HBA_SendReportLUNs(3C), HBA_SendReadCapacity(3C).

															    hbaapi_control_fns(3C)