compiling iozone3_490 ... Test is starting. Starting test for ext2 + 1674104612.844748574 fs=ext2 + 1674104612.846230768 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: d6d6d246-688a-4a98-b7bb-47fd4bc9943e 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 + 1674104612.853920478 '[' 0 -ne 0 ']' + 1674104612.855274601 mkdir -p /mnt/loopsanity + 1674104612.857613954 mount -o loop /mnt/testarea/loopdev_test.img /mnt/loopsanity + 1674104612.931316762 '[' 0 -ne 0 ']' + 1674104612.932183429 ./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 Jan 19 00:03:32 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 1161320 2781961 4664797 10497856 11001470 3831784 3094448 18054062 7674386 iozone test complete. + 1674104613.188576100 '[' 0 -ne 0 ']' + 1674104613.189794725 umount /mnt/loopsanity + 1674104613.198705593 '[' 0 -ne 0 ']' + 1674104613.199836978 return 0 ext2 PASSed