27%
26.01.2025
Recently, I analyzed the performance of new storage options on Raspberry Pi 5 boards [1], focusing on the Pi 5's USB bus improvements (the USB 3 ports are now independently capable of 5Gbps each
27%
05.12.2019
program text is being retrieved from slower caches, or even from (gosh!) RAM [2] [3]. Now the time has come to turn your attention to the data cache: Where large enough datasets are involved, spatial
27%
04.10.2018
of their internal 2.5-inch SATA devices, coming in at a mere 2.3x3x0.5 inches (5.8x7.6x1.3 cm) – smaller than a Post-it note (Figure 1). Available in sizes ranging from 256GB to 2TB, the specimen in our lab is the MU
27%
09.08.2015
with four SSDs, the write IOPS decreased with writeback activated from 14,400 to 3,000 – nearly 80 percent fewer IOPS. The only advantage of the write cache is low write latencies for RAID 5 sets. Because
27%
30.01.2024
was maintained during testing. Both the 3.84TB and the 7.68TB CSD 3000 drives are in a range between 850,000 and 900,000 IOPS, but writing with the same block size leads to significantly different results
27%
05.03.2014
tool.
Enter GlusterFS (Figures 3 and 4).
Figure 3: Internally, RHSS relies on Gluster software, and you can use many Gluster commands for storage
26%
16.05.2013
licensed. NexentaStor [3] distinguishes between the Community Edition and the Enterprise Edition. The Community Edition is free, but not intended for production systems (which the EULA explicitly forbids
26%
13.12.2018
480
2
High speed
5000M
5,000
3
SuperSpeed
10000M
10,000
3.1
SuperSpeed+
Listing 2
lsusb -t
federico
26%
14.03.2013
CHAR),description VARCHAR2(50 CHAR));
in the previous example.
Maximum Data Type Length
The Oracle documentation often states that the CHAR data type has a length of 2,000 characters and VARCHAR2
26%
25.03.2021
=libaio, iodepth=32
fio-3.12
Starting 1 process
Jobs: 1 (f=1): [w(1)][100.0%][w=1420KiB/s][w=355 IOPS][eta 00m:00s]
test: (groupid=0, jobs=1): err= 0: pid=3377: Sat Jan 9 15:31:04 2021
write: IOPS=352, BW=1410Ki
