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Darshan I/O analysis for Deep Learning frameworks

27.09.2021

Home » Archive » 2021 » Issue 65: 7 Em... »

="test.bin", status="replace", & 18 action="readwrite", & 19 iostat = ierr) 20 if (ierr > o) then 21 write(*,*) "error in opening file Stopping" 22 stop 23 else 24 do

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Fundamentals of I/O benchmarking

11.04.2016

Home » Archive » 2016 » Issue 32: Measu... »

needed to reposition the read head is eliminated. The admin can monitor merging of I/O blocks with iostat -x. This assumes the use of the filesystem cache. In Listing 2, wrqm/s stands for write requests

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Let the editor wars begin!

11.10.2016

Home » Archive » 2016 » Issue 35: Persi... »

, interesting, and worthwhile exercise. I argue that systems administration needs a command-line editor, because it can be used even if X windows isn't working or isn't installed on the servers. Knowing how

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Error-correcting code memory keeps single-bit errors at bay

14.11.2013

Home » Archive » 2013 » Issue 17: Cloud... »

/bit-hr) to 1017 (seven orders of magnitude difference). The lower number is just about one error per gigabit of memory per hour. The upper number indicates roughly one error every 1,000 years per gigabit of memory

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S3QL filesystem for cloud backups

09.01.2013

Home » Archive » 2013 » Issue 18: New W... »

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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

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HPC Cloud Storage

20.11.2013

Home » HPC » Articles »

_blocks.. ..symlink_targets.. ..names.. ..contents.. ..ext_attributes.. Compressing and uploading metadata... Wrote 0.00 MiB of compressed metadata. First, notice that I created the file as root. Second, the prefix

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Security data analytics and visualization with R

05.12.2014

Home » Archive » 2014 » Issue 24: Visua... »

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