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29%
I/O Profiling at the Block Level
27.08.2014
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»
HPC
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Articles
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record size, (2) sequential read testing with 1
MB
record size, and (
3
) random write and read (4KB). In running these tests, I wanted to see what block layer information ioprof revealed. The system I
29%
open64
01.08.2012
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»
HPC
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Articles
»
Warewulf Cluste...
»
Warewulf 3 Code
»
| 4.
3
MB
00
:02 (
2/2
): nss-softokn-freebl-
3
.12.9-11.el6.i686.rpm | 115 kB
00:00
... Warewulf
3
open64 code
29%
Profiling Python code
30.01.2020
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»
Archive
»
2020
»
Issue 55: AWS L...
»
| 0| 0.
00
%| # Compute the kinetic energy 202| 50| 0.000184059|
3
.68118e-06| 0.
00
%| kinetic =
0.0
203|
200
| 0.000753641|
3
.76821e-06| 0.
00
%| for k in range(0, d
28%
A closer look at hard drives
18.07.2013
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»
Archive
»
2013
»
Issue 15: What’...
»
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
28%
Processor and Memory Metrics
12.02.2014
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.py CPU ALL: 1.0 % CPU0 4.1% CPU1 2.0% CPU
2 0.0
% CPU
3
0.0% CPU4 0.0% CPU5 0.0% CPU6 0.0% CPU7 2.0% CPU ALL: user: 0.7% nice:
0.0
% system: 0.2% idle
27%
Unleashing Accelerated Speeds with RAM Drives
02.08.2021
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2021
»
Issue 64: Bare...
»
the configuration and capabilities of memory DIMMs and revealed that my system has four DDR
3
RAM devices of 2048
MB
configured at speeds of 1333MTps (mega transfers per second). Playing with RAM Drives To begin, you
27%
Load Testing the Cloud
20.02.2012
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Dan Frost's Blog
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time: 11.79 secs Data transferred: 2.47
MB
Response time: 0.
22
secs Transaction rate: 35.79 trans/sec Throughput: 0
27%
Process, Network, and Disk Metrics
26.02.2014
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reqs merged:
3
.78/s Write reqs completed: 2.10/s Read BW: 0.
00
MB
/s Write BW: 0.02
MB
/s Avg sector size issued 23.78 Avg
27%
Bringing old hardware back into the game
29.09.2020
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2020
»
Issue 59: Custo...
»
and doubles the cache size (from
3
to 6
MB
), in exchange for a small drop in baseline clock speed – 2.
3
to
2.2
GHz (peak drops from
3
.2 to
3
.1GHz). Major Surgery Legend has it that no one has ever opened
27%
Warewulf 4
13.12.2022
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Packages: (1/6): dhcp-common-4.
3
.6-47.el8.noarch.rpm 902 kB/s | 206 kB
00:00
(2/6): dhcp-libs-4.
3
.6-47.el8.x86_64.rpm
3
.1
MB
/s | 147 kB
00:00
(
3
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