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38%
Appendix – I/O Report from MPI Strace Analyzer
26.01.2012
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2012-02-01 HPC...
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of Figure 10. Figure 11 plots the Write IO function count for the KB range intervals. Figure
12
plots the Write IO function count for the
MB
range intervals. Figure 13 plots the Write IO function count
38%
Building a virtual NVMe drive
25.03.2020
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2020
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Issue 56: Secur...
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---------------- -------------------- ---------------------------------------- --------- -------------------------- ---------------- -------- /dev/nvme0n1 152e778212a62015 Linux 1 21.
00
TB / 21.
00
TB 4 KiB + 0 B 5.4.
12
-0 You are now able to read and write from and to /dev
38%
Using rsync for Backups
07.01.2014
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/laytonjb/TEST/SOURCE.full ./ Open-MPI-SC13-BOF.pdf PrintnFly_Denver_SC13.pdf easybuild_Python-BoF-SC
12
-lightning-talk.pdf sent
12
.31M bytes received 72 bytes 24.61M bytes/sec total size is
12
.31M speedup is 1.
00
You can
38%
A closer look at hard drives
18.07.2013
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2013
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Issue 15: What’...
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buffered disk reads: 616
MB
in 3.
00
seconds = 205.03
MB
/sec $ hdparm -T /dev/sda /dev/sda: Timing cached reads: 6292
MB
in 2.
00
seconds = 3153.09
MB
/sec If this were a spinning disk, you would also
38%
Fundamentals of I/O benchmarking
11.04.2016
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2016
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Issue 32: Measu...
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/s w
MB
/s avgrq-sz ... sdb 0.
00
28.
00
1.
00
259.
00
0.
00
119.29 939.69 ... Parallelism Multiple computers can access enterprise storage, and multiple threads can access
38%
Creating Virtual SSDs
21.01.2020
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SN Model Namespace Usage Format FW Rev ---------------- -------------------- ---------------------------------------- --------- -------------------------- ---------------- -------- /dev/nvme0n1 152e778212a62015 Linux 1 21.
00
TB / 21.
00
TB 4 KiB + 0 B 5.4.
12
-0 You are now able to read and write from and to /dev/nvme0n1
38%
Warewulf Cluster Manager – Completing the Environment
20.06.2012
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was there. To test whether this worked, ssh to the node n0001 as root. [root@test1 ~]# ssh n0001 Last login: Sat May 26
12:00
:06 2012 from 10.1.0.250 The /etc/hosts on the master node works fine
38%
Error-correcting code memory keeps single-bit errors at bay
14.11.2013
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Issue 17: Cloud...
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. For example, a byte (8 bits) with a value of 156 (10011100) that is read from a file on disk suddenly acquires a value of
220
if the second bit from the left is flipped from a 0 to a 1 (11011100) for some
38%
Listing 5
21.08.2012
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Warewulf 4 Code
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.1 M Total download size: 3.9 M Installed size: 18 M Is this ok [y/N]: y Downloading Packages: (1/4): php-5.3.3-14.el6_3.x86_64.rpm | 1.1
MB
00:00
(2/4): php-cli-5
38%
HPC Storage strace Snippet
26.01.2012
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2012-02-01 HPC...
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32KB < < 128KB 64 128KB < < 256KB 0 256KB < < 512KB 2 512KB < < 1
MB
3 1
MB
< < 10
MB
87 10
MB
< < 100
MB
0 100
MB
< < 1GB
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