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15.02.2012
call count for the MB range intervals. Figure 6 plots the write IO function call count for the GB range intervals. Figure 7 plots the write IO function call count for the TB range intervals
20%
26.01.2012
call count for the MB range intervals. Figure 6 plots the write IO function call count for the GB range intervals. Figure 7 plots the write IO function call count for the TB range intervals
20%
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
20%
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
20%
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
19%
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
19%
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
19%
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
19%
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
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11.04.2016
KiB blocks: 79.2 IO/s, 1.2 MiB/s ( 10.4 Mbit/s)
32 KiB blocks: 81.8 IO/s, 2.6 MiB/s ( 21.4 Mbit/s)
64 KiB blocks: 78.0 IO/s, 4.9 MiB/s ( 40.9 Mbit/s)
128 KiB blocks: 76.0 IO/s, 9
