== sanity test 931: Check SRO leads to less transferred data ========================================================== 21:39:36 (1775871576) osc.lustre-OST0000-osc-ffff8b4444ed2000.sparse_read_threshold_kb=4 osc.lustre-OST0001-osc-ffff8b4444ed2000.sparse_read_threshold_kb=4 sparse 1 Testing "4096 s1 d255 r50" Read /mnt/lustre/d931.sanity/sparse_4096_s1_d255_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 7.73434 s, 6.8 MB/s real 0m7.794s user 0m0.003s sys 0m2.343s Read /mnt/lustre/d931.sanity/nosparse_4096_s1_d255_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 7.24909 s, 7.2 MB/s real 0m7.317s user 0m0.002s sys 0m2.243s Data ratio is .99612308665889921108 sparse 2 Testing "4096 s2 d254 r50" Read /mnt/lustre/d931.sanity/sparse_4096_s2_d254_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 7.56247 s, 6.9 MB/s real 0m7.594s user 0m0.002s sys 0m2.275s Read /mnt/lustre/d931.sanity/nosparse_4096_s2_d254_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 6.86808 s, 7.6 MB/s real 0m6.916s user 0m0.003s sys 0m2.204s Data ratio is .99225156626285449259 sparse 4 Testing "4096 s4 d252 r50" Read /mnt/lustre/d931.sanity/sparse_4096_s4_d252_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 8.03946 s, 6.5 MB/s real 0m8.095s user 0m0.002s sys 0m2.312s Read /mnt/lustre/d931.sanity/nosparse_4096_s4_d252_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 7.10652 s, 7.4 MB/s real 0m7.138s user 0m0.001s sys 0m2.305s Data ratio is .98441057323913729676 sparse 8 Testing "4096 s8 d248 r50" Read /mnt/lustre/d931.sanity/sparse_4096_s8_d248_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 6.05843 s, 8.7 MB/s real 0m6.099s user 0m0.001s sys 0m2.168s Read /mnt/lustre/d931.sanity/nosparse_4096_s8_d248_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 6.96142 s, 7.5 MB/s real 0m7.006s user 0m0.002s sys 0m2.231s Data ratio is .96880901878333448011 sparse 16 Testing "4096 s16 d240 r50" Read /mnt/lustre/d931.sanity/sparse_4096_s16_d240_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 6.67695 s, 7.9 MB/s real 0m6.711s user 0m0.001s sys 0m2.046s Read /mnt/lustre/d931.sanity/nosparse_4096_s16_d240_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 6.29397 s, 8.3 MB/s real 0m6.338s user 0m0.001s sys 0m2.164s Data ratio is .93755518082222419200 sparse 32 Testing "4096 s32 d224 r50" Read /mnt/lustre/d931.sanity/sparse_4096_s32_d224_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 7.42183 s, 7.1 MB/s real 0m7.466s user 0m0.000s sys 0m2.324s Read /mnt/lustre/d931.sanity/nosparse_4096_s32_d224_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 6.67685 s, 7.9 MB/s real 0m6.720s user 0m0.000s sys 0m2.270s Data ratio is .87506886398792174091 sparse 64 Testing "4096 s64 d192 r50" Read /mnt/lustre/d931.sanity/sparse_4096_s64_d192_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 6.27268 s, 8.4 MB/s real 0m6.298s user 0m0.002s sys 0m2.262s Read /mnt/lustre/d931.sanity/nosparse_4096_s64_d192_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 6.75766 s, 7.8 MB/s real 0m6.794s user 0m0.000s sys 0m2.238s Data ratio is .75008021066073293397 sparse 128 Testing "4096 s128 d128 r50" Read /mnt/lustre/d931.sanity/sparse_4096_s128_d128_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 5.79641 s, 9.0 MB/s real 0m5.837s user 0m0.001s sys 0m2.344s Read /mnt/lustre/d931.sanity/nosparse_4096_s128_d128_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 5.85219 s, 9.0 MB/s real 0m5.895s user 0m0.005s sys 0m2.232s Data ratio is .50012106025902165918 sparse 256 Testing "4096 s256 d0 r50" Read /mnt/lustre/d931.sanity/sparse_4096_s256_d0_r50 0+0 records in 0+0 records out 0 bytes copied, 0.0247094 s, 0.0 kB/s real 0m0.048s user 0m0.001s sys 0m0.012s Read /mnt/lustre/d931.sanity/nosparse_4096_s256_d0_r50 12+1 records in 12+1 records out 52428800 bytes (52 MB, 50 MiB) copied, 7.13479 s, 7.3 MB/s real 0m7.189s user 0m0.001s sys 0m2.318s Data ratio is .00002868208125114899 osc.lustre-OST0000-osc-ffff8b4444ed2000.sparse_read_threshold_kb=64 osc.lustre-OST0001-osc-ffff8b4444ed2000.sparse_read_threshold_kb=64