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32%
Tuning I/O Patterns in C
31.07.2013
Home »  HPC  »  Articles  » 
Code Example 1 #include 2 3 /* Our structure */ 4 struct rec 5 { 6 int x,y,z; 7 float value; 8 }; 9 10 int main() 11 { 12 int counter; 13 struct rec my
32%
Tuning I/O Patterns in Fortran 90
04.12.2013
Home »  HPC  »  Articles  » 
3 type rec 4 integer :: x, y, z 5 real :: value 6 end type rec 7 8 integer :: counter 9 integer :: counter_limit 10 integer :: ierr 11 12 type (rec) :: my
32%
Matlab-like tools for high-performance computing
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
://wiki.scilab.org/Linalg%20performances Compiling http://wiki.scilab.org/Compiling%20Scilab%205.x%20under%20GNU-Linux%20Unix Parallel computing http
32%
Speed up your MySQL database
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Mikhail Dudarev, 123RF.com
your tuning actions. Are you looking for a shorter response time or more throughput? One objective could be, say: "Action X takes 3.5 seconds to complete after clicking – in future, we want to be done
32%
S3QL filesystem for cloud backups
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © stylephotographs, 123RF.com
using sshfs [20], which are treated as a local filesystems. Caching: You can configure a cache for S3QL to improve apparent performance, perhaps taking advantage of a local SSD for data caching. S ... advantages: S3QL. ... S3QL filesystem for cloud backups
31%
Lustre HPC distributed filesystem
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Efe Kurnaz on Unsplash
,BROADCAST,RUNNING,MULTICAST> mtu 1460 inet 10.0.0.2 netmask 255.255.255.255 broadcast 0.0.0.0 inet6 fe80::bfd3:1a4b:f76b:872a prefixlen 64 scopeid 0x20 ether 42:01:0a:80:00:02 txqueuelen 1000
31%
S.M.A.R.T., smartmontools, and drive monitoring
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © _fla, 123RF.com
SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x000f 117 099 006 Pre-fail Always - 130040264 3 Spin_Up_Time 0x0003
31%
The Road to End-of-Scale
19.06.2013
Home »  HPC  »  Articles  » 
those of the petascale variety today. Titan can deliver 20,000TFLOPS in a volume of 800m3, which gives a compute density of 25TFLOPS/m3 and a power density of 10KW/m3 (17.6PFLOPS using 8,209KW
31%
Protecting your web application infrastructure with the Nginx Naxsi firewall
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Pansiri Pikunkaew, 123RF
quickly established itself in this ensemble. Nginx (pronounced "Engine X") can act as a reverse proxy, load balancer, and static server. The system is known for high performance, stability, and frugal
31%
Thrashing the data cache for fun and profit
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Lucy Baldwin, 123RF.com
). Figure 1: Flattening a 2D array in C or C++. Listing 3 inspect.c #include ** int a[4][5] = { // array of 4 arrays of 5 ints each, a 4x5 matrix { 1, 2, 3

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