compiling iozone3_490 ... Test is starting. Starting test for ext2 + 1675346476.625635040 fs=ext2 + 1675346476.637867781 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: ee446273-131b-4e4d-a241-3c53f5e900fb 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 + 1675346476.670687846 '[' 0 -ne 0 ']' + 1675346476.682897217 mkdir -p /mnt/loopsanity + 1675346476.705861086 mount -o loop /mnt/testarea/loopdev_test.img /mnt/loopsanity + 1675346476.770513986 '[' 0 -ne 0 ']' + 1675346476.783754251 ./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 Feb 2 09:01:16 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 61167 270536 1069117 1091236 1102113 268766 406288 9186755 1128566 iozone test complete. + 1675346479.103178639 '[' 0 -ne 0 ']' + 1675346479.116813958 umount /mnt/loopsanity + 1675346479.169661935 '[' 0 -ne 0 ']' + 1675346479.182992805 return 0 ext2 PASSed