compiling iozone3_490 ... Test is starting. Starting test for ext2 + 1675085648.551338490 fs=ext2 + 1675085648.552361762 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: e7447d47-772e-4d67-b74d-14f0b692e1a9 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 + 1675085648.557058100 '[' 0 -ne 0 ']' + 1675085648.557997362 mkdir -p /mnt/loopsanity + 1675085648.560229184 mount -o loop /mnt/testarea/loopdev_test.img /mnt/loopsanity + 1675085648.569192387 '[' 0 -ne 0 ']' + 1675085648.573535129 ./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: Mon Jan 30 08:34:08 2023 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 975878 2430306 3588800 9189849 9340195 3631205 2322703 18042126 9440357 iozone test complete. + 1675085649.173391250 '[' 0 -ne 0 ']' + 1675085649.174630181 umount /mnt/loopsanity + 1675085649.182411647 '[' 0 -ne 0 ']' + 1675085649.183922263 return 0 ext2 PASSed