Iozone: Performance Test of File I/O Version $Revision: 3.429 $ 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. Run began: Wed Oct 9 11:39:55 2019 Auto Mode 2. This option is obsolete. Use -az -i0 -i1 Command line used: iozone -A 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. kB reclen write rewrite read reread 64 4 435202 789967 2052169 1828508 64 8 842003 1255511 3363612 2772930 64 16 771797 1638743 4274062 3363612 64 32 298990 1679761 4897948 6271021 64 64 557144 1991276 4274062 6421025 128 4 70438 1048974 3468030 2409592 128 8 1085013 1152564 3657016 3199360 128 16 576161 1543594 5545860 5325799 128 32 601330 1778862 4934216 4934216 128 64 1076312 1802755 5122535 7082197 128 128 1102844 2714132 9795896 15881078 256 4 920240 2065659 3823789 3935921 256 8 1076103 2413957 5347168 5841722 256 16 1128110 2699161 6249745 6936061 256 32 1180188 2943325 7735574 8024634 256 64 1084800 3009318 8888172 9868433 256 128 1487577 3454704 10651598 14164395 256 256 1581810 4197489 12812277 21134280 512 4 1267097 2651850 4701087 4228947 512 8 1201856 1657257 4305250 2875558 512 16 1442420 2124526 3849877 4420457 512 32 1005938 2800557 4571003 3415178 512 64 1026126 2237414 8808176 8992598 512 128 1340664 3325278 9997331 8265729 512 256 960496 2655129 6156675 11943357 512 512 986529 2073249 4375425 6551087 1024 4 731455 2133821 3849207 2659742 1024 8 1034481 1957770 4972145 5200941 1024 16 505897 1349004 3696803 2723840 1024 32 793189 3191372 6692005 5623115 1024 64 783494 2782064 5536137 3908759 1024 128 995171 2837198 7590887 5593820 1024 256 1448650 1920993 7811791 5194651 1024 512 956178 1572783 2958362 4199201 1024 1024 873705 1643814 3804877 4531485 2048 4 879322 1229979 2104960 1765730 2048 8 755105 1241893 3007884 2628655 2048 16 744761 1426234 2967361 2642401 2048 32 1114735 1401796 3683812 4613765 2048 64 1047067 1612586 4900677 3604966 2048 128 826845 1510502 3302797 6479029 2048 256 1378181 1716680 4054139 4079167 2048 512 756302 1589902 3757946 4623699 2048 1024 854736 2238241 3476572 3561619 2048 2048 689577 2153510 4196751 4432815 4096 4 640709 880305 1971116 2036783 4096 8 566528 1810731 3879120 2836457 4096 16 1158000 1346933 2907010 2944377 4096 32 1229961 1425265 3886139 4723889 4096 64 1157376 1635740 3540193 2907010 4096 128 720366 1334171 5565581 3088901 4096 256 662348 1389416 3631489 3614679 4096 512 1030969 1689800 4487004 4939858 4096 1024 679051 2132342 3325046 3436794 4096 2048 1263801 2076918 3912691 3706707 4096 4096 809462 1384713 2684016 4571782 8192 4 869827 854851 2041964 2061319 8192 8 827231 1076203 3932757 3571028 8192 16 1140920 1851697 4284360 3810210 8192 32 1192267 1581735 3773388 2164964 8192 64 1042505 1627050 3547798 3010630 8192 128 718976 1016115 3817406 3912159 8192 256 822420 1446798 3964979 3833591 8192 512 1034595 1770499 4923441 4554091 8192 1024 1314711 2302498 4075982 3846036 8192 2048 1199761 1996057 3990304 3842165 8192 4096 527015 1160652 2858355 4284360 8192 8192 953330 1252185 2983443 3783776 16384 4 715963 1059491 2758731 2595753 16384 8 758729 1381690 3043134 3308623 16384 16 987521 1072454 2482029 3836975 16384 32 1177695 1197917 3887110 3989333 16384 64 1179130 1696952 2694268 3392246 16384 128 954439 1758889 4111539 3056126 16384 256 578389 1843194 4738030 4271260 16384 512 1150736 1696952 3491877 2838497 16384 1024 921743 1519004 2237923 4142521 16384 2048 849134 1235410 2944556 3607358 16384 4096 919166 1137310 3011132 3288043 16384 8192 793410 787013 2539352 4006778 16384 16384 612741 1821261 2535043 3322701 32768 4 960347 1203074 2272401 2764269 32768 8 841955 1202895 2969161 2943597 32768 16 925516 1456417 2682164 3078567 32768 32 903972 1714091 3360463 3521925 32768 64 867517 1332782 3136600 3583543 32768 128 901831 1534879 3581209 4423838 32768 256 850805 1369257 2698065 2843183 32768 512 955334 2228662 3172731 2607217 32768 1024 837823 2550843 5216135 4580412 32768 2048 1296669 2327903 3627524 4659768 32768 4096 1157509 1601632 3086032 4125337 32768 8192 1165993 1743268 4135889 4336734 32768 16384 700201 1990143 3732947 3661640 65536 4 887528 1510643 2905231 2863078 65536 8 910273 1506470 3335338 3538283 65536 16 1018825 1350228 3663485 3692173 65536 32 879359 1638930 4153375 4409631 65536 64 774007 1286936 3780323 2506070 65536 128 962930 2130410 3740456 3622161 65536 256 933349 1555717 3955601 4192972 65536 512 1040105 1524805 3105656 2748069 65536 1024 903099 1585793 3861414 4769717 65536 2048 553078 1619779 2957654 3857783 65536 4096 1067657 1587597 3801602 4082498 65536 8192 936427 1420522 3978386 3862988 65536 16384 864168 1325486 2451513 2725211 131072 4 909236 1209451 1961068 2751877 131072 8 886442 1311115 2863090 3366522 131072 16 995987 1353112 4880003 4081583 131072 32 1332383 1716346 4714813 4533477 131072 64 1118178 1622824 5164169 3665019 131072 128 900949 1498941 4204510 5094727 131072 256 1367640 1319267 3412877 4230882 131072 512 1068641 1899509 4588417 4780327 131072 1024 1133094 2255854 4688516 4410367 131072 2048 980102 1836229 4468258 4529219 131072 4096 1090402 1916314 3376488 3666265 131072 8192 1114662 1626348 4728764 4478778 131072 16384 1036446 1580667 3031466 3299977 262144 4 694208 457314 2714603 2031400 262144 8 689743 932903 3226542 3373181 262144 16 743942 855098 3961493 2138712 262144 32 667906 779024 3537081 3535318 262144 64 439451 782064 4032924 3668758 262144 128 690994 820561 4391304 4910072 262144 256 514135 800183 4931876 4949571 262144 512 798450 827958 4821577 4255441 262144 1024 735506 452040 4823523 4409868 262144 2048 784378 940555 4754936 4765137 262144 4096 696161 906756 4510561 4139340 262144 8192 715364 899786 4189879 4853074 262144 16384 824997 853839 3165913 2931571 524288 4 176123 225153 2839406 2993245 524288 8 218301 219325 2152655 812257 524288 16 189924 205138 3853866 4561410 524288 32 196121 219874 4099299 4301740 524288 64 221694 208736 3776367 2736836 524288 128 190851 194701 5212909 5590616 524288 256 178281 214243 6142509 3364937 524288 512 151333 192217 4371391 4234584 524288 1024 196895 217545 4039138 3546320 524288 2048 191377 201139 3715213 4008962 524288 4096 200215 207112 4205744 3530226 524288 8192 200384 209196 4379208 4331814 524288 16384 168802 174011 3400471 3608885 iozone test complete.