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27%
Appendix – I/O Report from MPI Strace Analyzer
26.01.2012
Home »  HPC  »  Newsletter  »  2012-02-01 HPC...  » 
 
of Total Elapsed Time = 0.003117 seconds Average IO Time = 12.768351 seconds (0.378% of Total Time) Standard Deviation of IO Time = 9.919384 seconds Figure 1 below plots the total elpased time (yellow
27%
Distributed storage with Sheepdog
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © kateleigh, 123RF.com
/lib/sheepdog root 582 581 0 13:13 ? 12:00:00 AM sheep -p 7000 /var/lib/sheepdog # grep sheep /proc/mounts /dev/sdb1 /var/lib/sheepdog ext4 rw,relatime,data=ordered 0 0 # grep sheep /etc/fstab /dev
27%
Monitoring Performance with sar
05.03.2014
Home »  Articles  » 
 -s 12:00:00 -e 13:00:00 Linux 3.5.0-43-generic (hercules)         02.12.2013      _x86_64_        (2 CPU)    12:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle 12
27%
Collecting and evaluating performance data over a period of time
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Sergey Nivens, 123RF.com
jcb@hercules:# sar -u -f /var/log/sysstat/sa02 -s 12:00:00 -e 13:00:00 Linux 3.5.0-43-generic (hercules) 02.12.2013 _x86_64_ (2 CPU) 12:05:01 CPU %user %nice %system
27%
Network analysis with the Bro Network Security Monitor
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Aleksey Mnogosmyslov, 123RF.com
.518025 pkts=2 kpps=0.0 kbytes=0 mbps=0.0 nic_pkts=2 nic_drops=0 u=0 t=0 i=0 o=0 nonip=2 1415510238.518111 pkts=8 kpps=0.0 kbytes=1 mbps=0.0 nic_pkts=10 nic_drops=0 u=5 t=2 i=0 o=0 nonip=1 1415510241
26%
Profiling Python code
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image ©-Yong Hian Lim, Fotolia.com
and a truncated distance 243| 12475000| 50.5158| 4.04936e-06| 3.04%| d = 0.0 244| 49900000| 209.465| 4.1977e-06| 12.60%| for k in range(0, d_num): 245
26%
Speed up your MySQL database
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Mikhail Dudarev, 123RF.com
Use of mysqld # ps aux | egrep 'mysqld|VSZ' USER PID %CPU %MEM VSZ RSS START TIME COMMAND mysql 1568 0.0 0.0 4440 744 Sep08 0:00 mysqld_safe mysql 2337 0.1 5.9 29163040
26%
Profiling Python Code
09.12.2019
Home »  HPC  »  Articles  » 
 RIJ, the displacement vector    238|  49900000|      210.704|  4.22253e-06| 12.67%|                for k in range(0, d_num):    239|  37425000|      177.055|  4.73093e-06| 10.65%|                    rij[k] = pos[k,i] - pos[k,j]    240|         0|            0|            0|  0.00
25%
Listing 2
21.08.2012
Home »  HPC  »  Articles  »  Warewulf 4 Code  » 
 
---> Package libuuid.i686 0:2.17.2-12.4.el6 will be installed --> Finished Dependency Resolution Dependencies Resolved
25%
Monitor Your Nodes with collectl
28.03.2012
Home »  HPC  »  Articles  » 
# Kernel: 2.6.32-220.4.1.el6.x86_64 Memory: 7540044 Swap: # NumDisks: 2 DiskNames: sdb sda # NumNets: 2 NetNames: lo: eth0:100 # NumSlabs: 201 Version: 2.1 # SCSI: DA:1:00:00:00 DA:2:00:00:00 CD:4:00:00:00

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