16%
11.02.2016
Use of mysqld
# ps aux | egrep 'mysqld|VSZ'
USER PID %CPU %MEM VSZ RSS START TIME COMMAND
mysql 1568 0.0 0.0 4440 744 Sep08 0:00 mysqld_safe
mysql 2337 0.1 5.9 29163040
16%
13.12.2018
disk reads: 1306 MB in 3.00 seconds = 434.77 MB/sec
federico@cybertron:~$ sudo hdparm -W /dev/sdb
/dev/sdb:
write-caching = 1 (on)
federico@cybertron:~$ sudo hdparm -W 0 /dev/sdb
/dev/sdb:
write
16%
12.05.2021
drives from its SAS counterpart (Listing 5).
Listing 5: smartctl
on SATA Drive
$ sudo smartctl -a /dev/sda
smartctl 7.1 2019-12-30 r5022 [x86_64-linux-5.4.0-66-generic] (local build)
Copyright (C) 2002
16%
14.11.2013
Controller
login2$ ls -s /sys/devices/system/edac/mc/mc0
total 0
0 ce_count 0 csrow1 0 csrow4 0 csrow7 0 reset_counters 0 size_mb
0 ce_noinfo_count 0 csrow2 0 csrow5 0 device 0 sdram
16%
11.10.2016
000000008fffffff] reserved
[ 0.000000] user: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
[ 0.000000] user: [mem 0x0000000100000000-0x00000004ffffffff] persistent (type 12)
[ 0.000000] user
16%
22.09.2016
] reserved
[ 0.000000] user: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
[ 0.000000] user: [mem 0x0000000100000000-0x00000004ffffffff] persistent (type 12)
[ 0.000000] user: [mem 0x0000000500000000-0
16%
20.02.2012
.57, 0.00, 12.76, 85, 0
2012-01-09 21:09:21, 84, 4.84, 0, 0.29, 17.36, 0.00, 5.09, 90, 0
2012-01-09 21:09:47, 80, 4
16%
07.10.2014
/lib/sheepdog
root 582 581 0 13:13 ? 12:00:00 AM sheep -p 7000 /var/lib/sheepdog
# grep sheep /proc/mounts
/dev/sdb1 /var/lib/sheepdog ext4 rw,relatime,data=ordered 0 0
# grep sheep /etc/fstab
/dev
15%
05.08.2024
= [size][size]int {{0},{0},}
08
09 for i := 0; i < size; i++ {
10 for j := 0; j < size; j++ {
11 array[i][j]++
12 }
13 }
14
15
15%
11.04.2016
/s wMB/s avgrq-sz ...
sdb 0.00 28.00 1.00 259.00 0.00 119.29 939.69 ...
Parallelism
Multiple computers can access enterprise storage, and multiple threads can access
