compiling iozone3_490 ... Test is starting. Starting test for ext2 + 1664578069.387135207 fs=ext2 + 1664578069.388261725 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: 8172fa2e-83dc-4b10-97a4-e2fcfb92b386 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 + 1664578069.393581320 '[' 0 -ne 0 ']' + 1664578069.394842919 mkdir -p /mnt/loopsanity + 1664578069.397284171 mount -o loop /mnt/testarea/loopdev_test.img /mnt/loopsanity + 1664578069.408185946 '[' 0 -ne 0 ']' + 1664578069.409338092 ./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 18:47:49 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 1152307 2702186 3665640 9200383 9292488 3459767 2421422 10747572 5380738 iozone test complete. + 1664578069.842713391 '[' 0 -ne 0 ']' + 1664578069.843711871 umount /mnt/loopsanity + 1664578069.849393097 '[' 0 -ne 0 ']' + 1664578069.850278559 return 0 ext2 PASSed