compiling iozone3_490 ... Test is starting. Starting test for ext2 + 1675392090.142515381 fs=ext2 + 1675392090.144037457 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: 0096672c-3b4d-4c6e-a77b-6f1d09905fed 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 + 1675392090.152067838 '[' 0 -ne 0 ']' + 1675392090.153565965 mkdir -p /mnt/loopsanity + 1675392090.156657107 mount -o loop /mnt/testarea/loopdev_test.img /mnt/loopsanity + 1675392090.164065837 '[' 0 -ne 0 ']' + 1675392090.166431766 ./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: Thu Feb 2 21:41:30 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 1019015 7333683 9250281 9399388 7490697 7528722 5692540 16925376 8024621 iozone test complete. + 1675392090.946724516 '[' 0 -ne 0 ']' + 1675392090.948320810 umount /mnt/loopsanity + 1675392090.955077619 '[' 0 -ne 0 ']' + 1675392090.956941001 return 0 ext2 PASSed