4k-randomread KVM testing on CentOS Linux 7 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1812230-AL-4KRANDOMR78 .
4k-randomread Processor Motherboard Memory Disk Graphics OS Kernel Compiler File-System Screen Resolution System Layer Intel Xeon E3-12xx v2 - cirrusdrmfb - Fedora Intel Xeon E3-12xx v2 @ 2.60GHz (1 Core) Fedora OpenStack Nova 1 x 1024 MB RAM 20GB cirrusdrmfb CentOS Linux 7 3.10.0-327.28.3.el7.x86_64 (x86_64) GCC 4.8.5 20150623 ext4 1024x768 KVM OpenBenchmarking.org - --build=x86_64-redhat-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=generic - none / data=ordered,relatime,rw
4k-randomread fio: Rand Read - Linux AIO - No - Yes - 4KB - Default Test Directory fio: Default Test Directory - Rand Read - Linux AIO - No - Yes - 4KB - Default Test Directory Intel Xeon E3-12xx v2 - cirrusdrmfb - Fedora 72.93 57.34 OpenBenchmarking.org
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory Intel Xeon E3-12xx v2 - cirrusdrmfb - Fedora 16 32 48 64 80 SE +/- 0.64, N = 3 72.93 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory Intel Xeon E3-12xx v2 - cirrusdrmfb - Fedora 4K 8K 12K 16K 20K SE +/- 166.67, N = 3 18333 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
Flexible IO Tester Disk Target file: Default Test Directory - Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target file: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Disk Target file: Default Test Directory - Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target file: Default Test Directory Intel Xeon E3-12xx v2 - cirrusdrmfb - Fedora 16 32 48 64 80 SE +/- 0.90, N = 3 69.93 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
Flexible IO Tester Disk Target file: Default Test Directory - Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target file: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.1 Disk Target file: Default Test Directory - Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target file: Default Test Directory Intel Xeon E3-12xx v2 - cirrusdrmfb - Fedora 4K 8K 12K 16K 20K SE +/- 378.59, N = 3 17600 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl
Phoronix Test Suite v10.8.4