TEST PORTÁTIL HP 250 G4 con
disco SSD
root@debian12:/home/nata# apt-get
install hdparm
root@debian12:/home/nata# /sbin/hdparm -tT
/dev/sda
/dev/sda:
Timing cached reads: 10074 MB
in 1.99 seconds = 5058.26 MB/sec
Timing buffered disk reads: 842 MB
in 3.00 seconds = 280.30 MB/sec
root@debian12:/home/nata#
/sbin/hdparm -tT /dev/sda
root@debian12:/home/nata# apt-get install
ioping
root@debian12:/home/nata# ioping -S64M -L
-s4k -W -c 10 .
--- . (ext4 /dev/sda5 46.4 GiB)
ioping statistics ---
9 requests completed in 27.9 ms, 36
KiB written, 322 iops, 1.26 MiB/s
generated 10 requests in 9.00 s, 40
KiB, 1 iops, 4.44 KiB/s
min/avg/max/mdev = 2.74 ms / 3.10
ms / 4.13 ms / 406.2 us
root@debian12:/home/nata# ioping -A -D
-s16k -c 10 .
--- . (ext4 /dev/sda5 46.4 GiB)
ioping statistics ---
9 requests completed in 4.14 ms,
144 KiB read, 2.17 k iops, 34.0 MiB/s
generated 10 requests in 9.00 s,
160 KiB, 1 iops, 17.8 KiB/s
min/avg/max/mdev = 411.1 us / 459.8
us / 516.8 us / 36.9 us
root@debian12:/home/nata# dd if=/dev/zero
of=speed_test bs=64k count=16k conv=fdatasync
16384+0 records in
16384+0 records out
1073741824 bytes (1,1 GB, 1,0 GiB)
copied, 3,34881 s, 321 MB/s
root@debian12:/home/nata# dd if=/dev/zero
of=speed_test bs=1k count=800k conv=fdatasync
819200+0 records in
819200+0 records out
838860800 bytes (839 MB, 800 MiB)
copied, 6,43119 s, 130 MB/s