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22%
NVDIMM Persistent Memory
22.09.2016
Home »  HPC  »  Articles  » 
*1024)) 1048576+0 records in 1048576+0 records out 4294967296 bytes (4.3 GB, 4.0 GiB) copied, 4.55899 s, 942 MB/s Availability NVDIMMs will probably go on sale to the general public in 2017. To make the Linux
22%
I/O Profiling at the Block Level
27.08.2014
Home »  HPC  »  Articles  » 
record size, (2) sequential read testing with 1MB record size, and (3) random write and read (4KB). In running these tests, I wanted to see what block layer information ioprof revealed. The system I
22%
Intel Releases Extreme Desktop Processor
02.09.2014
Home »  News  » 
 
with 20MB of Level 3 cache. The eight cores support 16 software threads. Intel makes no secret of the fact that the new chip, which will sell for US$ 999, is targeted for the high-end gaming market
22%
Monitoring NFS Storage with nfsiostat
12.03.2013
Home »  HPC  »  Articles  » 
_nor/s rMB_dir/s wMB_dir/s rMB_svr/s wMB_svr/s ops/s rops/s wops/s 192.168.1.250:/home 1230649.19 1843536.81 0.00 0.00 1229407.77 1843781
22%
Fundamentals of I/O benchmarking
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
records in 1000000+0 records out 512000000 bytes (512 MB) copied, 1.58155 s, 324 MB/s # dd of=file if=/dev/zero bs=512 count=1000000 oflag=direct 1000000+0 records in 1000000+0 records out 512000000 bytes
22%
Baselines are more important than  the  benchmark
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Lead Image © Lucy Baldwin, 123RF.com
bytes (419 MB, 400 MiB) copied, 0.535233 s, 784 MB/s root@focal:~# dd if=/dev/zero of=/dev/mapper/encrypted-ram0 bs=4k count=100k 102400+0 records in 102400+0 records out 419430400 bytes (419 MB, 400 Mi
22%
Monitoring Storage with iostat
25.02.2013
Home »  HPC  »  Articles  » 
) 01/31/2013 _i686_ (1 CPU)01/31/2013 09:56:01 AM avg-cpu: %user %nice %system %iowait %steal %idle 14.78 0.38 3.47 2.16 0.00 79.21 Device: rrqm/s wrqm
22%
New features in PHP 7.3
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © MIR, Fotolia.com
of text. The text continues until the identifier appears again to mark the end of the Heredoc. Nowdoc syntax was introduced in PHP 5.3.0. It behaves like text in single quotes, which PHP does not interpret ... The new PHP 7.3 simplifies string handling, supports PCRE version 2, adds LDAP controls, improves logging, and deprecates some features, functions, and syntax elements. ... PHP 7.3 ... New features in PHP 7.3
22%
MySQL upgrade obstacles
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Lead Image © cycloneproject, 123RF.com
. The default meaning of UTF8 is different under MySQL 5.7 and MySQL 8.0. On MySQL 5.7, utf8 is interpreted as utf8mb3 , whereas under MySQL 8.0 it is utf8mb4 . Although utf8 and utf8mb3 are largely compatible ... A number of breaking changes have been introduced between MySQL 5.7 and 8.0. We show you how to navigate this mandatory upgrade. ... MySQL 5.7 to 8.0 Upgrade
22%
Warewulf 4
13.12.2022
Home »  HPC  »  Articles  » 
-export-libs-9.11.36-3.el8_6.1.x86_64.rpm             579 kB/s | 1.1 MB     00:02     (6/6): warewulf-4.3.0-1.git_235c23c.el8.x86_64.rpm               746 kB/s | 8.3 MB     00

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