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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%
Profiling Python Code
09.12.2019
Home »  HPC  »  Articles  » 
 to check follows a, b = 1,2 c = a + b # Code to check ends end_time = time.time() time_taken = (end_time- start_time)   print(" Time taken in seconds: {0} s").format(time_taken_in_micro) If a section of code
16%
Profiling Python code
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image ©-Yong Hian Lim, Fotolia.com
_time) print(" Time taken in seconds: {0} s").format(time_taken_in_micro) If a section of code is called repeatedly, just sum the elapsed times for the section and sum the number of times that section
16%
Understanding Layer 2 switch port security
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Taffi, Fotolia.com
) win 512 42:d5:ac:47:75:fd 2:3c:f5:3a:29:b0 0.0.0.0.14787 > 0.0.0.0.57718: S 1888990933:1888990933(0) win 512 4d:ed:18:48:f0:f5 4b:ba:a5:66:ef:ee 0.0.0.0.54900 > 0.0.0.0.37268: S 397896255:397896255(0
16%
Mounting Compressed Archives as a User
25.01.2022
Home »  HPC  »  Articles  » 
_notes.txt    4 ext2_notes.txt.gz              12 md_article_2.tar.gz     4 squashfs_notes.txt~    4 EXT4_JOURNAL_ARTICLE            4 METARATES               4 STORAGE038  424 ext4_journal_article.tar.gz    48
16%
Appendix – I/O Report from MPI Strace Analyzer
15.02.2012
Home »  HPC  »  Newsletter  »  2012-02-15 HPC...  » 
 
times in seconds for each of files.  Table 1 - Total time and IO Time (seconds) File Total Time (secs) IO Time (secs)   file_18590.pickle   3376.81543207 7.677231 (0
16%
Appendix – I/O Report from MPI Strace Analyzer
26.01.2012
Home »  HPC  »  Newsletter  »  2012-02-01 HPC...  » 
 
times in seconds for each of files.  Table 1 - Total time and IO Time (seconds) File Total Time (secs) IO Time (secs)   file_18590.pickle   3376.81543207 7.677231 (0
16%
Unleashing Accelerated Speeds with RAM Drives
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Vladimir Nenov, 123RF.com
) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=32 fio-3.16 Starting 1 process test: (groupid=0, jobs=1): err= 0: pid=12936: Sat Jun 19 14:48:48 2021 write: IOPS=250k, BW=977MiB/s (1024MB/s)(500
16%
News for Admins
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
 
-lived credentials in their AWS environments." See more information at Datadog: https://www.datadoghq.com/state-of-devsecops/. Upskilling Key to Tech Staffing Challenges, Says LF Survey Nearly half (48 ... 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
16%
Filesystem Murder Mystery
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Lucy Baldwin, 123RF.com
in mv ubuntu@aws:~/slow-mv$ strace -t mv 3GB.copy 3GB 19:00:09 execve("/bin/mv", ["mv", "3GB.copy", "3GB"], 0x7ffd0e7dddf8 /* 21 vars */) = 0 19:00:09 brk(NULL) = 0x55cd7d1ce000

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