check the latest/required version

https://www.iozone.org/src/current

[root@localhost ~]# wget http://www.iozone.org/src/current/iozone-3-506.x86_64.rpm

[root@localhost ~]# rpm -ivh iozone-3-506.x86_64.rpm
Preparing… ################################# [100%]
Updating / installing…
1:iozone-3-506 ################################# [100%]

[root@localhost ~]# ls -lh /opt/iozone/bin/iozone
-rwxr-xr-x. 1 root root 329K Apr 30 2023 /opt/iozone/bin/iozone
[root@localhost ~]#

[root@localhost ~]# /opt/iozone/bin/iozone -I -t 32 -M -O -r 64k -s 1m -+u -w -i 0
Iozone: Performance Test of File I/O
Version $Revision: 3.506 $
Compiled for 64 bit mode.
Build: linux-AMD64

Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins
Al Slater, Scott Rhine, Mike Wisner, Ken Goss
Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR,
Randy Dunlap, Mark Montague, Dan Million, Gavin Brebner,
Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Dave Boone,
Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root,
Fabrice Bacchella, Zhenghua Xue, Qin Li, Darren Sawyer,
Vangel Bojaxhi, Ben England, Vikentsi Lapa,
Alexey Skidanov, Sudhir Kumar.

Run began: Thu Apr 4 15:45:29 2024

O_DIRECT feature enabled

Machine = Linux localhost.localdomain 3.10.0-1160.49.1.el7.x86_64 #1 SMP Tue N OPS Mode. Output is in operations per second.
OPS Mode. Output is in operations per second.
Record Size 64 kB
File size set to 1024 kB
CPU utilization Resolution = 0.000 seconds.
CPU utilization Excel chart enabled
Setting no_unlink
Command line used: /opt/iozone/bin/iozone -I -t 32 -M -O -r 64k -s 1m -+u -w -i 0
Time Resolution = 0.000001 seconds.
Processor cache size set to 1024 kBytes.
Processor cache line size set to 32 bytes.
File stride size set to 17 * record size.
Throughput test with 32 processes
Each process writes a 1024 kByte file in 64 kByte records

Children see throughput for 32 initial writers = 10278.52 ops/sec
Parent sees throughput for 32 initial writers = 7795.85 ops/sec
Min throughput per process = 241.26 ops/sec
Max throughput per process = 360.75 ops/sec
Avg throughput per process = 321.20 ops/sec
Min xfer = 10.00 ops
CPU Utilization: Wall time 0.055 CPU time 0.047 CPU utilization 84.89 %

Children see throughput for 32 rewriters = 8701.12 ops/sec
Parent sees throughput for 32 rewriters = 6316.94 ops/sec
Min throughput per process = 0.00 ops/sec
Max throughput per process = 540.43 ops/sec
Avg throughput per process = 271.91 ops/sec
Min xfer = 0.00 ops
CPU utilization: Wall time 0.033 CPU time 0.029 CPU utilization 87.87 %

iozone test complete.

[root@localhost ~]# ls -lh
total 33M
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.0
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.1
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.10
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.11
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.12
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.13
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.14
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.15
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.16
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.17
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.18
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.19
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.2
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.20
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.21
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.22
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.23
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.24
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.25
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.26
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.27
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.28
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.29
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.3
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.30
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.31
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.4
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.5
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.6
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.7
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.8
-rw-r—–. 1 root root 1.0M Apr 4 15:45 iozone.DUMMY.9