== sanity test 931: Check SRO leads to less transferred data ========================================================== 21:37:16 (1775871436) osc.lustre-OST0000-osc-ffff8d7a1214f000.sparse_read_threshold_kb=4 osc.lustre-OST0001-osc-ffff8d7a1214f000.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, 5.91293 s, 8.9 MB/s real 0m5.938s user 0m0.001s sys 0m2.351s 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, 6.06997 s, 8.6 MB/s real 0m6.095s user 0m0.000s sys 0m2.275s Data ratio is .99614012417205282079 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, 8.2704 s, 6.3 MB/s real 0m8.297s user 0m0.000s sys 0m2.242s 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, 6.18861 s, 8.5 MB/s real 0m6.217s user 0m0.001s sys 0m2.316s 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, 6.43799 s, 8.1 MB/s real 0m6.481s user 0m0.001s sys 0m2.282s 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, 6.84656 s, 7.7 MB/s real 0m6.891s user 0m0.000s sys 0m2.233s Data ratio is .98444027604977561611 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, 7.47557 s, 7.0 MB/s real 0m7.513s user 0m0.000s sys 0m2.293s 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, 6.85298 s, 7.7 MB/s real 0m6.887s user 0m0.000s sys 0m2.043s Data ratio is .96880474696575085508 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, 6.24541 s, 8.4 MB/s real 0m6.270s user 0m0.001s sys 0m2.150s 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, 6.7061 s, 7.8 MB/s real 0m6.749s user 0m0.000s sys 0m2.161s Data ratio is .93756467768546631390 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, 7.31129 s, 7.2 MB/s real 0m7.357s user 0m0.001s sys 0m2.133s 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, 6.78184 s, 7.7 MB/s real 0m6.812s user 0m0.001s sys 0m2.137s Data ratio is .87505391170517517280 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, 5.75315 s, 9.1 MB/s real 0m5.828s user 0m0.002s sys 0m2.469s 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, 5.69347 s, 9.2 MB/s real 0m5.747s user 0m0.001s sys 0m2.387s Data ratio is .75011821932109465904 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, 5.92248 s, 8.9 MB/s real 0m5.952s user 0m0.001s sys 0m2.205s 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, 6.42514 s, 8.2 MB/s real 0m6.445s user 0m0.000s sys 0m2.331s 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, 0.0170358 s, 0.0 kB/s real 0m0.049s 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, 5.91941 s, 8.9 MB/s real 0m5.959s user 0m0.002s sys 0m2.154s Data ratio is .00002868208125114899 osc.lustre-OST0000-osc-ffff8d7a1214f000.sparse_read_threshold_kb=64 osc.lustre-OST0001-osc-ffff8d7a1214f000.sparse_read_threshold_kb=64