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23%
When I/O workloads don't perform
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Viacheslav Iakobchuk, 123RF.com
Version is: SATA 3.0, 3.0 Gb/s (current: 3.0 Gb/s) Local Time is: Sun Mar 21 15:00:38 2021 UTC SMART support is: Available - device has SMART capability. SMART support is: Enabled === START OF READ
22%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
-1371KiB/s (1404kB/s-1404kB/s), io=80.5MiB (84.4MB), run=60145-60145msec Disk stats (read/write): md0: ios=100/20614, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=103/20776, aggrmerge=0/0
21%
Automation Scripting with PHP
16.10.2012
Home »  Articles  » 
 
PHP is a powerful scripting language that has built-in database connectivity, simple syntax, one of the world’s largest support groups, and respect in enterprise scripting circles. When you have ... :Ethernet HWaddr 08:00:27:b0:21:7e inet addr:192.168.1.85 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::a00:27ff:feb0:217e/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU ... PHP is a powerful scripting language that has built-in database connectivity, simple syntax, one of the world’s largest support groups, and respect in enterprise scripting circles. When you have
21%
Listing 4
21.08.2012
Home »  HPC  »  Articles  »  Warewulf 4 Code  » 
 
                                                | 585 kB     00:00 (8/19): libXau-1.0.5-1.el6.i686.rpm                                              |  21 kB     00:00 (9/19): libXft-2.1.13-4.1.el6.i686.rpm
21%
Process, Network, and Disk Metrics
26.02.2014
Home »  HPC  »  Articles  » 
 reqs merged:           1.42/s     Write reqs completed:            0.98/s    Read BW:                     0.05 MB/s  Write BW:                        0.13 MB/s    Avg sector size issued     108.81       Avg
20%
Listing 1
01.08.2012
Home »  HPC  »  Articles  »  Warewulf Cluste...  »  Warewulf 3 Code  » 
 
      ------------------------------------------------------------------------------------------------------------------------------------- Total                                                                                                1.1 MB/s |  11 MB     00:10 Running rpm_check_debug Running Transaction Test Transaction Test Succeeded
20%
Monitoring Storage with iostat
25.02.2013
Home »  HPC  »  Articles  » 
:56:05 AM avg-cpu: %user %nice %system %iowait %steal %idle 55.00 0.00 13.50 0.00 0.00 31.50 Device: rrqm/s wrqm/s r/s w/s rMB/s wMB/s avgrq-sz avgqu
20%
open64
01.08.2012
Home »  HPC  »  Articles  »  Warewulf Cluste...  »  Warewulf 3 Code  » 
 
------------------------------------------------------------------------------------------------------------------------------------- Total 1.2 MB/s | 4.4 MB 00:03 Running rpm_check_debug Running Transaction Test Transaction Test
20%
Speed up your MySQL database
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Mikhail Dudarev, 123RF.com
wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util sda 2.00 8.00 2.00 9500.00 16.00 151948.00 31.99 1.07 0.11 4.00 0.11 0.09 88.40 If your read or write
20%
Nmon: All-Purpose Admin Tool
17.12.2014
Home »  HPC  »  Articles  » 
need a simple tool to help you understand what’s happening on the nodes. ... performance from many perspectives (i.e., CPU, network, disk). The tool is called nmon . Nmon Overview Nmon is short for “Nigel’s Monitor” and is a command-line tool that presents performance information ... need a simple tool to help you understand what’s happening on the nodes.

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