65%
15.02.2012
rewinddir
0
0
0
0
0
0
0
0
fsync
21
21
21
21
21
22
26
31
lseekm
3
65%
26.01.2012
rewinddir
0
0
0
0
0
0
0
0
fsync
21
21
21
21
21
22
26
31
lseekm
3
65%
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
65%
22.05.2012
:
Scientific Linux 6.2
2.6.32-220.4.1.el6.x86_64 kernel
GigaByte MAA78GM-US2H motherboard
AMD Phenom II X4 920 CPU (four cores)
8GB of memory (DDR2-800)
The OS and boot drive are on an IBM DTLA
65%
06.05.2014
: In Hadoop 1.x, all applications were dependent on the use of MapReduce.
Whenever you hear people refer to the 0.23 branch (Figure 7), they are talking about Hadoop 2.2.x. The version number 2.2.0 refers
65%
20.05.2014
include some of the biggest names in IT, social media, and the entertainment industry, including Amazon Web Services, AOL, Apple, eBay, Facebook, Netflix, and HP. However, Hadoop 2.2.x is especially
64%
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
64%
24.02.2022
.22 1835.22 0.00 28.68 28.68 28.68 0.00 11.15941 NA NA 0 4 1 1 1
64%
07.04.2022
:
Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) ...
... write 1835.22 1835.22 1835.22 0.00 28.68 28.68 28.68
**
... StdDev Mean
64%
07.11.2023
can save some partitions or devices for later when the requests for more space arrive. You can also create PVs and just leave them for later.
Listing 1 is an example from an Ubuntu 22.04 system
