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16%
Working with the Lustre Filesystem
24.02.2022
Home »  HPC  »  Articles  » 
.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  (Ethernet)         RX packets 11919  bytes 61663030 (58.8 Mi
16%
Fundamentals of I/O benchmarking
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
B blocks: 21665.1 IO/s, 169.3 MiB/s ( 1.4 Gbit/s) 16 KiB blocks: 13364.2 IO/s, 208.8 MiB/s ( 1.8 Gbit/s) 32 KiB blocks: 7621.1 IO/s, 238.2 MiB/s ( 2.0 Gbit/s) 64 KiB blocks: 4162.3 IO/s, 260.1 Mi
16%
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
16%
Stretching devices with limited resources
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Lead Image © Lucy Baldwin, 123RF.com
eMMC (not populated) Network 1x Topaz networking switch   2x GbE LAN   1x Ethernet WAN   1x MiniPCIe slot USB 1x USB 3.0
16%
Building a virtual NVMe drive
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © lassedesignen, 123RF
7 1 56008 loop1 06 7 2 56184 loop2 07 7 3 91264 loop3 08 259 0 244198584 nvme0n1 09 8 0 488386584 sda 10 8 1 1024 sda1 11
16%
Security first with the Hiawatha web server
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Tatiana Popov, 123RF.com
-fastcgi are running, as expected. Listing 1 Process List root 589 0.0 0.3 142492 3092 ? Ss 20:35 0:00 nginx: master process /usr/sbin/nginx -g daemon on; master_process on; www
16%
MPI Apps with Singularity and Docker
18.03.2020
Home »  HPC  »  Articles  » 
.8.2 and Python 3.7. HPCCM version 20.2.0 was installed (the latest as of the writing of this article). HPCCM was discussed in a previous HPC article. The tool, written in Python, is very easy to use and allows
16%
NVDIMM and the Linux kernel
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Denis Dryashkin, 123RF.com
=/mnt/test.dat oflag=direct bs=4k count=$((1024*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
16%
Creating Virtual SSDs
21.01.2020
Home »  HPC  »  Articles  » 
    7        1      56008 loop1 06    7        2      56184 loop2 07    7        3      91264 loop3 08  259        0  244198584 nvme0n1 09    8        0  488386584 sda 10    8        1       1024 sda1 11
16%
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

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