== sanity test 931: Check SRO leads to less transferred data ========================================================== 21:30:15 (1775871015) osc.lustre-OST0000-osc-ffff9b77c60ff800.sparse_read_threshold_kb=4 osc.lustre-OST0001-osc-ffff9b77c60ff800.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, 6.31396 s, 8.3 MB/s real 0m6.336s user 0m0.002s sys 0m2.229s 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, 6.31881 s, 8.3 MB/s real 0m6.372s user 0m0.002s sys 0m2.166s 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, 5.90683 s, 8.9 MB/s real 0m5.961s user 0m0.000s sys 0m2.292s 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, 5.25444 s, 10.0 MB/s real 0m5.285s user 0m0.001s sys 0m2.370s Data ratio is .99224302266418393757 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, 5.61935 s, 9.3 MB/s real 0m5.641s user 0m0.001s sys 0m2.287s 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, 5.8771 s, 8.9 MB/s real 0m5.916s user 0m0.003s sys 0m2.219s Data ratio is .98441898361207467744 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, 4.87835 s, 10.7 MB/s real 0m4.895s user 0m0.001s sys 0m2.352s 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, 6.98596 s, 7.5 MB/s real 0m7.030s user 0m0.000s sys 0m2.178s Data ratio is .96879646992216052041 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, 7.0366 s, 7.5 MB/s real 0m7.068s user 0m0.002s sys 0m2.184s 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, 7.16079 s, 7.3 MB/s real 0m7.212s user 0m0.001s sys 0m2.027s Data ratio is .93755998610450637815 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, 6.72679 s, 7.8 MB/s real 0m6.751s user 0m0.001s sys 0m2.224s 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, 7.49622 s, 7.0 MB/s real 0m7.541s user 0m0.003s sys 0m2.252s Data ratio is .87504643575541725053 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, 5.46935 s, 9.6 MB/s real 0m5.492s user 0m0.001s sys 0m2.343s 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, 5.551 s, 9.4 MB/s real 0m5.590s user 0m0.001s sys 0m2.238s Data ratio is .75012676162042536989 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, 6.50961 s, 8.1 MB/s real 0m6.546s user 0m0.000s sys 0m2.293s 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, 6.01917 s, 8.7 MB/s real 0m6.058s user 0m0.001s sys 0m2.313s Data ratio is .50012533100582289531 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, 0.0260501 s, 0.0 kB/s real 0m0.059s user 0m0.001s sys 0m0.011s 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, 6.51361 s, 8.0 MB/s real 0m6.536s user 0m0.000s sys 0m2.239s Data ratio is .00002868208125114899 osc.lustre-OST0000-osc-ffff9b77c60ff800.sparse_read_threshold_kb=64 osc.lustre-OST0001-osc-ffff9b77c60ff800.sparse_read_threshold_kb=64