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25%
Linux device mapper writecache
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © lightwise, 123R.com
=1): err= 0: pid=1634: Mon Oct 14 22:18:59 2019 write: IOPS=118k, BW=463MiB/s (485MB/s)(10.0GiB/22123msec); 0 zone resets [ ... ] Run status group 0 (all jobs): WRITE: bw=463MiB/s (485MB/s), 463Mi
25%
Speed up your MySQL database
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Mikhail Dudarev, 123RF.com
there are normally two. The size of these two files influences the speed of write access to InnoDB. This value was far too small for many years (5MB). The new default values in MySQL  5.6 take this into account
25%
Load Testing the Cloud
20.02.2012
Home »  CloudAge  »  Blogs  »  Dan Frost's Blog  » 
 
time: 11.79 secs Data transferred: 2.47 MB Response time: 0.22 secs Transaction rate: 35.79 trans/sec Throughput: 0
25%
Tools for hardware diagnostics under Windows
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © blas, Fotolia.com
(Figure 1). Although you will need to install the freeware program on the computer you want to examine first, the program is quite small, occupying less than 5MB of space on the hard drive
25%
Lustre HPC distributed filesystem
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Efe Kurnaz on Unsplash
_time update ) Persistent mount opts: user_xattr,errors=remount-ro Parameters: checking for existing Lustre data: not found device size = 48128MB formatting backing filesystem ldiskfs on /dev/sdb target
25%
Working with the Lustre Filesystem
24.02.2022
Home »  HPC  »  Articles  » 
 mount opts: user_xattr,errors=remount-ro Parameters:   checking for existing Lustre data: not found device size = 48128MB formatting backing filesystem ldiskfs on /dev/sdb         target name   testfs:MDT0000         kilobytes     49283072
25%
Linux Writecache
19.11.2019
Home »  HPC  »  Articles  » 
 volume "/dev/sdb" successfully created. Then, I verify that the volumes have been appropriately labeled: $ sudo pvs   PV           VG Fmt  Attr PSize    PFree      /dev/nvme0n1    lvm2 ---  <232.89g <232.89g   /dev/sdb        lvm2 ---    <6
25%
Tips and Tricks for Containers
12.05.2020
Home »  HPC  »  Articles  » 
68e152db7e5bb36b1cca638",                 "sha256:37b9a4b2218692d028f9f26aa9cb85bf1f56d9abe612ba31304643bdb448484f",                 "sha256:b16af11cbf2977eb52ba4d6cee5b713721cc19812b8c90ea1f22e7e
25%
Small-board computers
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © Author, 123RF.com
5420 Octa Quad ARM Cortex-A15 (32KB instruction/32KB data/2MB L2) @1.8GHz, Quad-core ARM Cortex-A7 (32KB/32KB/512KB) @1.3GHz Mali T-628 MP6   3GB LPDDR3e RAM (14.9GBps memory
25%
Preload Trick
11.05.2021
Home »  HPC  »  Articles  » 
, elapsed Time = %9.6f, GFlops = %9.6f ", ...                 N, elapsedTime, gFlops) );   endfor Listing 2: Double-Precision Square Matrix Multiply # Example DGEMM   for N = [2, 4, 8, 16

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