== sanity-benchmark test iozone: iozone ================== 10:13:23 (1734016403) sleep 5 for ZFS zfs sleep 5 for ZFS zfs Waiting for MDT destroys to complete min OST has 3765248kB available, using 5647872kB file size debug=0 running as uid/gid/euid/egid 500/500/500/500, groups: [true] running as uid/gid/euid/egid 500/500/500/500, groups: [touch] [/mnt/lustre/d0_runas_test/f6967] running as uid/gid/euid/egid 500/500/500/500, groups: [iozone] [-i] [0] [-i] [1] [-i] [2] [-e] [-+d] [-r] [512] [-s] [5647872] [-f] [/mnt/lustre/d0.iozone/iozone] Iozone: Performance Test of File I/O Version $Revision: 3.483 $ Compiled for 64 bit mode. Build: linux-AMD64 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 Dec 12 10:13:41 2024 Include fsync in write timing >>> I/O Diagnostic mode enabled. <<< Performance measurements are invalid in this mode. Record Size 512 kB File size set to 5647872 kB Command line used: iozone -i 0 -i 1 -i 2 -e -+d -r 512 -s 5647872 -f /mnt/lustre/d0.iozone/iozone 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 fwrite frewrite fread freread 5647872 512 203581 95205 92715 110509 55899 88580 iozone test complete. sleep 5 for ZFS zfs sleep 5 for ZFS zfs Waiting for MDT destroys to complete debug=0x33f0484 directio on /mnt/lustre/f.iozone for 1x4194304 bytes PASS sleep 5 for ZFS zfs sleep 5 for ZFS zfs Waiting for MDT destroys to complete debug=0 running as uid/gid/euid/egid 500/500/500/500, groups: [iozone] [-I] [-i] [0] [-i] [1] [-i] [2] [-e] [-+d] [-r] [512] [-s] [5647872] [-f] [/mnt/lustre/d0.iozone/iozone.odir] Iozone: Performance Test of File I/O Version $Revision: 3.483 $ Compiled for 64 bit mode. Build: linux-AMD64 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 Dec 12 10:20:24 2024 O_DIRECT feature enabled Include fsync in write timing >>> I/O Diagnostic mode enabled. <<< Performance measurements are invalid in this mode. Record Size 512 kB File size set to 5647872 kB Command line used: iozone -I -i 0 -i 1 -i 2 -e -+d -r 512 -s 5647872 -f /mnt/lustre/d0.iozone/iozone.odir 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 fwrite frewrite fread freread 5647872 512 24819 24543 96442 91569 88544 30755 iozone test complete. sleep 5 for ZFS zfs sleep 5 for ZFS zfs Waiting for MDT destroys to complete debug=0x33f0484