23%
28.03.2012
# 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
23%
21.08.2012
6 ### 8/5/2012
7
8 ### Set the job name
9 #PBS -N mpi_pi_fortran90
10
11 ### Run in the queue named “batch”
12 #PBS -q batch
13
14 ### Specify the number of cpus for your job. This example
23%
15.02.2012
of Figure 10. Figure 11 plots the Write IO function count for the KB range intervals. Figure 12 plots the Write IO function count for the MB range intervals. Figure 13 plots the Write IO function count
23%
26.01.2012
of Figure 10. Figure 11 plots the Write IO function count for the KB range intervals. Figure 12 plots the Write IO function count for the MB range intervals. Figure 13 plots the Write IO function count
23%
18.07.2013
buffered disk reads: 616 MB in
3.00 seconds = 205.03 MB/sec
$ hdparm -T /dev/sda
/dev/sda:
Timing cached reads: 6292 MB in
2.00 seconds = 3153.09 MB/sec
If this were a spinning disk, you would also
22%
11.04.2016
/s wMB/s avgrq-sz ...
sdb 0.00 28.00 1.00 259.00 0.00 119.29 939.69 ...
Parallelism
Multiple computers can access enterprise storage, and multiple threads can access
22%
16.10.2012
6), and start stream blocking (line 7), which executes the command and waits for the response. Now, write the output to a variable (lines 9-12), close the stream (line 14), and send the response
22%
20.06.2012
/local
53G 29G 22G 57% /vnfs/usr/local
From the output, it can be seen that only 217MB of memory is used on the compute node for storing the local OS. Given that you can easily and inexpensively buy 8GB
22%
13.12.2018
disk reads: 1306 MB in 3.00 seconds = 434.77 MB/sec
federico@cybertron:~$ sudo hdparm -W /dev/sdb
/dev/sdb:
write-caching = 1 (on)
federico@cybertron:~$ sudo hdparm -W 0 /dev/sdb
/dev/sdb:
write
22%
04.11.2011
-server 192.168.1.2;
filename "/pxelinux.0";
host node01 {
hardware ethernet 00:11:22:33:44:a0;
fixed-address 192.168.1.101;
}
host node01-bmc {
hardware ethernet 00:11:22:33:44:8d;
fixed-address 192
