compiling iozone3_490 ... Test is starting. Starting test for ext2 + 1664578885.998068745 fs=ext2 + 1664578886.000172636 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: 8cfda2e6-5576-4f77-9b16-118ff3793470 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 + 1664578886.005811426 '[' 0 -ne 0 ']' + 1664578886.008040878 mkdir -p /mnt/loopsanity + 1664578886.012525383 mount -o loop /mnt/testarea/loopdev_test.img /mnt/loopsanity + 1664578886.043084307 '[' 0 -ne 0 ']' + 1664578886.045252799 ./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 19:01:26 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 433702 2430133 5386898 5788656 5104754 2342642 3079224 14318140 5220173 iozone test complete. + 1664578886.520156760 '[' 0 -ne 0 ']' + 1664578886.522533333 umount /mnt/loopsanity + 1664578886.533641553 '[' 0 -ne 0 ']' + 1664578886.536120966 return 0 ext2 PASSed