41%
27.08.2014
record size, (2) sequential read testing with 1MB record size, and (3) random write and read (4KB). In running these tests, I wanted to see what block layer information ioprof revealed.
The system I
41%
12.03.2013
_nor/s rMB_dir/s wMB_dir/s rMB_svr/s wMB_svr/s ops/s rops/s wops/s
192.168.1.250:/home
1230649.19 1843536.81 0.00 0.00 1229407.77 1843781
41%
15.02.2012
rewinddir
0
0
0
0
0
0
0
0
fsync
21
21
21
21
21
22
26
31
lseekm
3
41%
26.01.2012
rewinddir
0
0
0
0
0
0
0
0
fsync
21
21
21
21
21
22
26
31
lseekm
3
41%
30.01.2024
Dell Precision Workstation T7910
Power
1,300W
CPU
2x Intel Xeon Gold E5-2699 V4, 22 cores, 2.4GHz, 55MB of cache, LGA 2011-3
GPU, NPU
n/a*
Memory
41%
11.04.2016
(512 MB) copied, 49.1424 s, 10.4 MB/s
If you want to empty the read and write cache for benchmark purposes, you can do so using:
sync; echo 3 > /proc/sys/vm/drop_caches
Sequential access
40%
01.08.2012
| 358 kB 00:00
(4/12): hwloc-1.1-0.1.el6.x86_64.rpm | 1.0 MB 00:00
(5/12): libX11-1.3-2.el6.x86_64.rpm ...
Warewulf 3 Listing 2
40%
22.05.2012
/group_gz | 212 kB 00:00
Package flex-2.5.35-8.el6.x86_64 already installed and latest version
Package gcc-4.4.6-3.el6.x86_64 already installed and latest version
Package autoconf-2.63-5.1.el6.noarch
40%
30.01.2020
=test
test: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=32
fio-3.12
Starting 1 process
Jobs: 1 (f=1): [w(1)][100.0%][w=654MiB/s][w=167k IOPS][eta 00m:00s
40%
19.11.2019
, ioengine=libaio, iodepth=32
fio-3.12
Starting 1 process
Jobs: 1 (f=1): [w(1)][100.0%][w=475MiB/s][w=122k IOPS][eta 00m:00s]
test: (groupid=0, jobs=1): err= 0: pid=1634: Mon Oct 14 22:18:59 2019
write: IOPS=118k, BW=463Mi
