compiling iozone3_490 ... Test is starting. Starting test for ext2 + 1664586483.857443279 fs=ext2 + 1664586483.858831716 mkfs.ext2 -F /mnt/testarea/loopdev_test.img mke2fs 1.46.5 (30-Dec-2021) Discarding device blocks: 0/131072 done Creating filesystem with 131072 4k blocks and 32768 inodes Filesystem UUID: f239e540-14c4-4106-9f0e-a46574df09db Superblock backups stored on blocks: 32768, 98304 Allocating group tables: 0/4 done Writing inode tables: 0/4 done Writing superblocks and filesystem accounting information: 0/4 done + 1664586483.877887904 '[' 0 -ne 0 ']' + 1664586483.880129466 mkdir -p /mnt/loopsanity + 1664586483.882748591 mount -o loop /mnt/testarea/loopdev_test.img /mnt/loopsanity + 1664586483.889640029 '[' 0 -ne 0 ']' + 1664586483.891034841 ./iozone -f /mnt/loopsanity/testfile -B -s 32535 -m Iozone: Performance Test of File I/O Version $Revision: 3.489 $ Compiled for 64 bit mode. Build: linux 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: Fri Sep 30 21:08:03 2022 Using mmap files File size set to 32535 kB Multi_buffer. Work area 16777216 bytes Command line used: ./iozone -f /mnt/loopsanity/testfile -B -s 32535 -m Output is in kBytes/sec 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. random random bkwd record stride kB reclen write rewrite read reread read write read rewrite read 32535 4 595811 2476533 5985710 8149228 7880941 2662639 2830846 19984326 7504705 iozone test complete. + 1664586484.827601977 '[' 0 -ne 0 ']' + 1664586484.829148029 umount /mnt/loopsanity + 1664586484.838506090 '[' 0 -ne 0 ']' + 1664586484.839945279 return 0 ext2 PASSed