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15%
Exploring the Xeon Phi
05.11.2013
Home »  Articles  » 
, mainly because it is inside the world’s fastest supercomputer – the Tianhe-2; in fact, the 48,000 Xeon Phi cards built in to the Tianhe-2 help it deliver nearly twice the raw performance of the second
15%
CPU affinity in OpenMP and MPI applications
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Lead Image © podfoto, 123RF.com
,32 1,33 2,34 3,35 4,36 5,37 6,38 7,39 8,40 9,41 10,42 11,43 12,44 13,45 14,46 15,47 16,48 17,49 18,50 19,51 20,52 21,53 22,54 23,55 24,56 25,57 26,58 27,59 28,60 29,61 30,62 31,63 The lstopo tool
15%
Processor and Memory Affinity Tools
14.09.2021
Home »  HPC  »  Articles  » 
 $(find /sys/devices/system/cpu -regex ".*cpu[0-9]+/topology/thread_siblings_list") | sort -n | uniq 0,32 1,33 2,34 3,35 4,36 5,37 6,38 7,39 8,40 9,41 10,42 11,43 12,44 13,45 14,46 15,47 16,48 17,49 18,50 19,51 20,52 21,53 22,54 23,55 24,56 25
15%
Resource Management with Slurm
05.11.2018
Home »  HPC  »  Articles  » 
nodes, and make sure to do this as a user and not as root. 3. To make life easier, use shared storage between the controller and the compute nodes. 4. Make sure the UIDs and GIDs are consistent
14%
Backups using rdiff-backup and rsnapshot
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Dmitry Pichugin, Fotolia.com
/mnt/fuse/ 2015-03-15T09:15:19 2015-03-15T09:50:34 2015-03-19T20:15:46 2015-03-21T09:45:05 2015-03-15T09:28:48 2015-03-15T10:44:06 2015-03-21T08:43:49 Make sure the TZ variable is set; otherwise
14%
Understanding the Status of Your Filesystem
18.06.2014
Home »  HPC  »  Articles  » 
]:  13502  (  3.48%)  ( 87.59% cumulative)    [     64-    128 KB]:  12083  (  3.11%)  ( 90.70% cumulative)    [    128-    256 KB]:   8623  (  2.22%)  ( 92.93% cumulative)    [    256-    512 KB]:  13437  (  3
14%
When I/O workloads don't perform
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Viacheslav Iakobchuk, 123RF.com
%util sda 10.91 6.97 768.20 584.64 4.87 18.20 30.85 72.31 13.16 20.40 0.26 70.44 83.89 1.97 3.52 nvme0n1 58.80 12.22 17720.47 48.71 230
14%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
  30.85  72.31   13.16   20.40   0.26    70.44    83.89   1.97   3.52 nvme0n1         58.80   12.22  17720.47     48.71   230.91     0.01  79.70   0.08    0.42    0.03   0.00   301.34     3
14%
Read-only file compression with SquashFS
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © modella, 123RF.com
:31 FS_scan.csv $ gzip -9 FS_scan.csv $ ls -lsah FS_scan.csv.gz 268K -rw-r--r-- 1 laytonjb laytonjb 261K 2014-06-09 20:31 FS_scan.csv.gz The original file is 3.2MB, but after using gzip with the -9
14%
News for Admins
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
 
is, the fewer vulnerabilities it is likely to have. According to the report, container images smaller than 100MB had 4.4 high or critical vulnerabilities, versus 42.2 for images between 250 and 500MB ... and Management Software; LPI Launches Open Source Essentials Program; Apache Software Foundation Celebrates 25 Years; SUSE Announces Rancher Prime 3.0; NSA Issues Zero Trust Guidelines for Network Security

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