compiling iozone3_490 ... Test is starting. Starting test for ext2 + 1674576413.758730452 fs=ext2 + 1674576413.759640642 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: 196e52b8-e356-44b1-a485-c3a2845a4458 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 + 1674576413.762509551 '[' 0 -ne 0 ']' + 1674576413.763379988 mkdir -p /mnt/loopsanity + 1674576413.765048458 mount -o loop /mnt/testarea/loopdev_test.img /mnt/loopsanity + 1674576413.769149023 '[' 0 -ne 0 ']' + 1674576413.770264274 ./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: Tue Jan 24 11:06:53 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 1754119 9059278 11451101 11825235 11027253 9909297 7727409 27757219 10887354 iozone test complete. + 1674576414.112054839 '[' 0 -ne 0 ']' + 1674576414.113043465 umount /mnt/loopsanity + 1674576414.116365066 '[' 0 -ne 0 ']' + 1674576414.117587788 return 0 ext2 PASSed