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49%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
_await w_await aqu-sz rareq-sz wareq-sz  svctm  %util sda              0.00    9.00      0.00     88.00     0.00     8.00   0.00  47.06    0.00   30.83   0.26     0.00     9.78   0.67   0.60 nvme0n1
49%
TinyDNS
02.03.2012
Home »  Articles  » 
 
shows this for the MX entry: @domainname.com::mail.domainname.com:10:3600 If you ran a similar MX command again adding mail2 , you’d add a secondary MX with a different priority (a.k.a. delivery
49%
Creating Virtual SSDs
21.01.2020
Home »  HPC  »  Articles  » 
on the NVMe drive and verify that the partition has been created: $ sudo parted --script /dev/nvme0n1 mklabel gpt mkpart primary 1MB 100% $ cat /proc/partitions | grep nvme  259        0  244198584 nvme0n1
49%
Building a virtual NVMe drive
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © lassedesignen, 123RF
mklabel gpt mkpart primary 1MB 100% $ cat /proc/partitions | grep nvme 259 0 244198584 nvme0n1 259 2 244197376 nvme0n1p1 The next step is to create a RAID 5 volume to encompass all
48%
Improving performance with environment variables
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © sgame, fotolia.com
SGEMM for N = [2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192] A = single( rand(N,N) ); B = single( rand(N,N) ); start = clock(); C = A*B; elapsedTime = etime(clock(), start
48%
When I/O workloads don't perform
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Viacheslav Iakobchuk, 123RF.com
.06 0.00 30.83 0.26 0.00 9.78 0.67 0.60 nvme0n1 2769.50 2682.00 29592.00 10723.25 241.00 0.00 8.01 0.00 0.11 0.02 0.01 10.68 4.00 0.14 77.60 sdb
48%
Managing Storage with LVM
07.11.2023
Home »  HPC  »  Articles  » 
’ll present a quick example of using lvcreate  to create a simple RAID 1 with two devices, # lvcreate --type raid1 -m 1 -L 500G -n lv_raid1 vg0 where the command options are: --type raid1 : the raid
48%
Programming with OpenMP
07.11.2011
Home »  HPC  »  Articles  » 
 for [clauses ...] for (i=0;i<N;i++) {     a[i]= i*i; /* parallelized */     } ... /* one thread */ Also, you can combine the two compiler directives, parallel and sections , to form a single directive
48%
Fundamentals of I/O benchmarking
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
0 0.000443398 0 m N cfq591A / complete rqnoidle 0 8,0 0 23 0.000445173 0 C WM 23230528 + 32 [0] 8,0 0 0 0.000447324 0 m N cfq591A / complete
48%
Benchmarking a new architecture
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
hosts [9]. A more apt comparison is found in Listing 2, with the results posted by a Raspberry Pi 400 [10], which is essentially a Raspberry Pi 4 (Broadcom BCM2711 Cortex-A72, ARM v8 quad-core running

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