19%
07.10.2014
.snap
s ntestvm1.img 5 8.0 GB 292 MB 2.4 GB 2014-03-01 11:42 982a3a 2 mar.snap
s ntestvm1.img 6 8.0 GB 128 MB 2.6 GB 2014-03-10 19:48 982a3b 2 mar2.snap
ntestvm1.img 0 8.0 GB
19%
02.08.2021
) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=32
fio-3.16
Starting 1 process
test: (groupid=0, jobs=1): err= 0: pid=12936: Sat Jun 19 14:48:48 2021
write: IOPS=250k, BW=977MiB/s (1024MB/s)(500
18%
11.02.2016
amount of available RAM: 117,080MB in this case.
Mem used
: Amount of RAM used by the applications: 48,810MB in this case.
Mem free
: Potentially free RAM: 68,270MB in this case.
Mem cached
: RAM
18%
27.08.2014
.5 GB 7.8% (17.9% cumulative)
6.7 GB 6.8% (24.7% cumulative)
8.9 GB 6.3% (30.9% cumulative)
11.2 GB 5.9% (36.9% cumulative)
13.4 GB 5.7% (42.6% cumulative)
15.7 GB 5.4% (48.0% cumulative)
17.9 GB 5
18%
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
17%
13.12.2022
Packages:
(1/6): dhcp-common-4.3.6-47.el8.noarch.rpm 902 kB/s | 206 kB 00:00
(2/6): dhcp-libs-4.3.6-47.el8.x86_64.rpm 3.1 MB/s | 147 kB 00:00
(3/6
17%
30.01.2020
without profiling).
Listing 3
pprofile Output
Command line: md_002.py
Total duration: 1662.48s
File: md_002.py
File duration: 1661.74s (99.96%)
Line #| Hits| Time| Time per hit
17%
09.04.2019
in mv
ubuntu@aws:~/slow-mv$ strace -t mv 3GB.copy 3GB
19:00:09 execve("/bin/mv", ["mv", "3GB.copy", "3GB"], 0x7ffd0e7dddf8 /* 21 vars */) = 0
19:00:09 brk(NULL) = 0x55cd7d1ce000
17%
15.02.2012
2
0
0
0
0
0
2
256KB < < 512KB
2
2
2
3
2
2
2
3
512KB < < 1MB
3
2
2
17%
26.01.2012
2
0
0
0
0
0
2
256KB < < 512KB
2
2
2
3
2
2
2
3
512KB < < 1MB
3
2
2
