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49%
Processor and Memory Metrics
12.02.2014
Home »  HPC  »  Articles  » 
(total), "=" * 33)) >         sys.stdout.write("%sB \n" % human(total)); 449c450 <     print_header() --- >     #print_header() 475a477 > You can apply this patch to the file as patch ps_mem.py where
49%
Using loop directives to improve performance
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © orson, 123RF.com
but independently of one another (Figure 2). Table 3 Gang Execution Fortran C !$acc parallel do i=1,n ! do something enddo!$acc end parallel pragma acc parallel{ for (int i=0; i
48%
I/O Profiling at the Block Level
27.08.2014
Home »  HPC  »  Articles  » 
was the sequential write test using 1MB record sizes: ./iozone -i 0 -c -e -w -r 1024k -s 32g -t 2 -+n > iozone_write_1.out To gather the block statistics, I ran ioprof in a different terminal window before I ran
48%
Predicting Drive Doom
20.10.2013
Home »  HPC  »  Articles  » 
Modern drives use S.M.A.R.T. (self-monitoring, analysis, and reporting technology) to gather information and run self-tests. Smartmontools is a Linux tool for interacting with the S.M.A ... of the drives (more on that later). Smartmontools is compatible with all S.M.A.R.T. features and supports ATA/ATAPI/SATA-3 to -8 disks and SCSI disks and tape devices. It also supports the major Linux RAID cards ... Modern drives use S.M.A.R.T. (self-monitoring, analysis, and reporting technology) to gather information and run self-tests. Smartmontools is a Linux tool for interacting with the S.M.A ... S.M.A.R.T., Smartmontools, and Drive Monitoring
48%
Accelerated and targeted search and find with Ripgrep
28.11.2023
Home »  Archive  »  2023  »  Issue 78: Domai...  » 
Photo by Andrew Tom on Unsplash
Ripgrep gives you by default, set the -C <n> option, where <n> denotes the number of lines before and after the location you want to view. To check a certain number of lines exclusively before the find
48%
Filesystem Encryption
12.05.2014
Home »  Articles  » 
 
The revelation of wide-spread government snooping has sparked a renewed interest in data storage security via encryption. In this article, we review some options for encrypting files, directories ... ]$ cd ~/encrypted [laytonjb@test1 encrypted]$ ls -l total 8 lrwxrwxrwx 1 laytonjb laytonjb 24 Sep  4 15:12 acS5u3K9TJ,9FWTDUq0yWqx6 -> XuD50Mah2kp2vukDeo04cOv, -rw-rw-r-- 1 laytonjb laytonjb 18 Sep  4 15:12 WvPjlWtCaq5g9hE1 ... The revelation of wide-spread government snooping has sparked a renewed interest in data storage security via encryption. In this article, we review some options for encrypting files, directories
48%
Benchmarking a new architecture
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
3.0 (OTG and flash support) Video Micro-HDMI Power 5V, USB or 2.1mm barrel connector Other 2 CSIs, 1 DSI   I2C, UART, SPI, ADC, PWM, GPIO
48%
Linux device mapper writecache
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © lightwise, 123R.com
Conversion $ sudo lvs -a vg-cache -o devices,segtype,lvattr,name,vgname,origin Devices Type Attr LV VG Origin /dev/nvme0n1(0) linear Cwi-aoC--- [fast
48%
Warewulf 4 – Time and Resource Management
17.01.2023
Home »  HPC  »  Articles  » 
:  ohpc-slurm-server              x86_64     2.6-7.1.ohpc.2.6          OpenHPC-updates     7.0 k Installing dependencies:  mariadb-connector-c            x86_64     3.1.11-2.el8_3            appstream
48%
Embarrassingly parallel computation
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Lucy Baldwin, 123RF.com
is considered "embarrassingly parallel" [3] where no design effort is required to partition the problem into completely separate parts. If no data dependency exists between the problem sub-parts, no communication

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