compiling iozone3_490 ... Test is starting. Starting test for ext2 + 1664481656.224928186 fs=ext2 + 1664481656.226831474 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: 91ff0b75-4f49-4a4e-97be-91a13956c009 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 + 1664481656.233946982 '[' 0 -ne 0 ']' + 1664481656.236475113 mkdir -p /mnt/loopsanity + 1664481656.240723329 mount -o loop /mnt/testarea/loopdev_test.img /mnt/loopsanity + 1664481656.270946650 '[' 0 -ne 0 ']' + 1664481656.272987418 ./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 Sep 29 16:00:56 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 446703 2399324 5702294 6126539 5294099 2247784 3092975 14767528 5397766 iozone test complete. + 1664481656.853277896 '[' 0 -ne 0 ']' + 1664481656.855374385 umount /mnt/loopsanity + 1664481656.867492033 '[' 0 -ne 0 ']' + 1664481656.869811002 return 0 ext2 PASSed