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20%
Pushing Raspberry Pi storage to its limit
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Lead Image © Lucy Baldwin, 123RF.com
now sports a small FPC ribbon connector exposing a single-lane PCIe 2.0 bus. NVM Express (NVMe) [2] drives connect to the PCIe bus via an M.2 [3] adapter – in this case, to the new M.2 HAT+ released
20%
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
20%
Warewulf Cluster Manager – Master and Compute Nodes
22.05.2012
Home »  HPC  »  Articles  » 
.9-11.el6 nss-softokn-freebl.x86_64 0:3.12.9-11.el6 nss-sysinit.x86_64 0:3.13.1-7.el6_2 nss-util.x86_64 0:3.13.1-3.el6_2 openldap.x86_64 0:2.4.23-20.el6
20%
Desktop Supercomputers: Past, Present, and Future
17.03.2021
Home »  HPC  »  Articles  » 
(which was quite a bit of storage in 2004). The system cost between $20,000 and $30,000. As with other desktop systems, the DT-12 plugged into standard 120V outlets and used less than 200W of power. Orion
20%
Listing 4
21.08.2012
Home »  HPC  »  Articles  »  Warewulf 4 Code  » 
 
                                                    5/20    Installing : libxml2-2.7.6-4.el6_2.4.i686                                                    6/20    Installing : libthai-0.1.12-3.el6.i686
20%
Load Testing the Cloud
20.02.2012
Home »  CloudAge  »  Blogs  »  Dan Frost's Blog  » 
 
it hits. Run it for a good 20 or 30 minutes and see what starts to melt first. siege -t 600 -b http://www.example.com For debugging --get should be used. This works like --save-headers in wget, so you
19%
Protect Your Servers with Nmap
23.07.2012
Home »  Articles  » 
 
 purpose            Running: Linux 2.6.X            OS details: Linux 2.6.20-1 (Fedora Core 5)            TRACEROUTE (using port 80/tcp)            HOP RTT   ADDRESS            [Cut first seven hops
19%
StarCluster Toolkit: Virtualization Meets HPC
16.01.2013
Home »  HPC  »  Articles  » 
(nsamples): 12     x = random.random() 13     y = random.random() 14     if (x*x)+(y*y)<1: 15         inside += 1 16  17 mypi = (4.0 * inside)/nsamples 18 pi = comm.reduce(mypi, op=MPI.SUM, root=0) 19  20 if rank
19%
Tuning I/O Patterns in Python
18.12.2013
Home »  HPC  »  Articles  » 
(One-by-One) 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_record; 14 int counter_limit; 15
19%
Planning Performance Without Running Binaries
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
't be parallelized, you can tell up front, without knowing any other details about the problem, that the maximum speedup theoretically possible is 20x (Equation 3

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