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13.12.2018
of the data was still residing in the kernel's page cache [6], waiting eventually to be persisted to disk. This resulted in an impressive (and impossible for the hardware) 885MBps transfer rate, but not to disk
22%
07.10.2014
.snap
s ntestvm1.img 5 8.0 GB 292 MB 2.4 GB 2014-03-01 11:42 982a3a 2 mar.snap
s ntestvm1.img 6 8.0 GB 128 MB 2.6 GB 2014-03-10 19:48 982a3b 2 mar2.snap
ntestvm1.img 0 8.0 GB
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21.08.2012
---> Package libuuid.i686 0:2.17.2-12.4.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
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05.08.2024
are just that, benchmarks. Listing 6 introduces the testing framework, the loop variable N allowing for repeated testing and the ResetTimer() annotation a useful reminder to exclude test setup overheads
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27.08.2014
was the sequential write test using 1MB record sizes:
./iozone -i 0 -c -e -w -r 1024k -s 32g -t 2 -+n > iozone_write_1.out
To gather the block statistics, I ran ioprof in a different terminal window before I ran
22%
09.08.2015
'
–
Multiple patterns: Do not output lines containing an 'R' somewhere and an 'M' somewhere else
'/[R]./,/[M]./!'
sed -n '/[R]./,/[M]./!'p textdata.txt
6
All lines containing some
22%
07.01.2014
:/home/laytonjb/TEST/
laytonjb@192.168.1.250's password:
sending incremental file list
./
HPCTutorial.pdf
Open-MPI-SC13-BOF.pdf
PrintnFly_Denver_SC13.pdf
easybuild_Python-BoF-SC12-lightning-talk.pdf
sent
21%
21.08.2012
-served directory). For the first compute node, n0001
, the logfile will be called n0001.log
.
Watch out for a few gotchas when writing logs to the NFS server. Some of these problems occur because, by default, SL 6
21%
18.07.2012
.own
lib/atlas/3.8.4 mpi/mpich2/1.5b1-open64-5.0
module-cvs mpi/openmpi/1.6-gcc-4.4.6
[laytonjb@n0001 ~]$ module load compilers/open64/5.0
[laytonjb@n0001 ~]$ module list
21%
20.06.2012
========================================================================================================================================================
Install 1 Package(s)
Total download size: 444 k
Installed size: 1.2 M
Is this ok [y/N]: y
Downloading Packages:
ntp-4.2.4p8-2.el6.x86_64.rpm
