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51%
Listing 1
01.08.2012
Home
»
HPC
»
Articles
»
Warewulf Cluste...
»
Warewulf 3 Code
»
| 54 kB
00:00
(2/7): perl-5.10.1-119.el6_1.1.x86_64.rpm | 10
MB
00
:08 (
3
/7): perl-Module-Pluggable-
3
.90-119.el6 ... Warewulf
3
Listing 1
51%
Listing 4
21.08.2012
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Warewulf 4 Code
»
| 119 kB
00:00
(6/19): glib2-2.22.5-6.el6.i686.rpm | 1.1
MB
00:00
(7/19): libX11-1.
3
-2.el6.i686.rpm
50%
Speed up your MySQL database
11.02.2016
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2016
»
Issue 31: Tunin...
»
B/s 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
49%
Rethinking RAID (on Linux)
25.03.2021
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2021
»
Issue 62: Lean...
»
=libaio, iodepth=32 fio-
3
.12 Starting 1 process Jobs: 1 (f=1): [w(1)][100.0%][w=1420KiB/s][w=355 IOPS][eta
00
m:
00
s] test: (groupid=0, jobs=1): err= 0: pid=3377: Sat Jan 9 15:31:04 2021 write: IOPS=352, BW=1410Ki
49%
Profiling Python code
30.01.2020
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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
49%
Profiling Python Code
09.12.2019
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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_num): 204| 75150| 0.265535|
3
.5334e-06
48%
I/O Profiling at the Block Level
27.08.2014
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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
48%
A closer look at hard drives
18.07.2013
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»
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
48%
Monitoring NFS Storage with nfsiostat
12.03.2013
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_nor/s r
MB
_dir/s w
MB
_dir/s r
MB
_svr/s w
MB
_svr/s ops/s rops/s wops/s 192.168.1.250:/home 1230649.19 1843536.81 0.
00
0.
00
1229407.77 1843781
47%
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
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