== sanity test 931: Check SRO leads to less transferred data ========================================================== 21:32:09 (1775871129) osc.lustre-OST0000-osc-ffff9fab8393d000.sparse_read_threshold_kb=4 osc.lustre-OST0001-osc-ffff9fab8393d000.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, 6.31749 s, 8.3 MB/s real 0m6.362s user 0m0.001s sys 0m2.183s 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, 6.2876 s, 8.3 MB/s real 0m6.328s user 0m0.001s sys 0m2.226s Data ratio is .99614868422277155292 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, 5.40866 s, 9.7 MB/s real 0m5.427s user 0m0.002s sys 0m2.291s 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, 5.55662 s, 9.4 MB/s real 0m5.576s user 0m0.001s sys 0m2.277s Data ratio is .99223875086484866006 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, 6.62141 s, 7.9 MB/s real 0m6.653s user 0m0.001s sys 0m2.222s 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, 5.89727 s, 8.9 MB/s real 0m5.926s user 0m0.002s sys 0m2.171s Data ratio is .98440216300990654875 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, 5.99146 s, 8.8 MB/s real 0m6.011s user 0m0.000s sys 0m2.191s 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, 6.5386 s, 8.0 MB/s real 0m6.569s user 0m0.002s sys 0m2.184s Data ratio is .96880501348433469221 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, 7.08802 s, 7.4 MB/s real 0m7.131s user 0m0.002s sys 0m2.222s 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, 6.5887 s, 8.0 MB/s real 0m6.609s user 0m0.002s sys 0m2.164s Data ratio is .93757253477130235719 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, 7.05571 s, 7.4 MB/s real 0m7.087s user 0m0.000s sys 0m2.135s 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, 6.6646 s, 7.9 MB/s real 0m6.690s user 0m0.000s sys 0m2.088s Data ratio is .87506512586933023526 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, 6.72196 s, 7.8 MB/s real 0m6.755s user 0m0.002s sys 0m2.112s 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, 5.99969 s, 8.7 MB/s real 0m6.031s user 0m0.002s sys 0m2.188s Data ratio is .75010584145674459903 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, 6.13106 s, 8.6 MB/s real 0m6.162s user 0m0.002s sys 0m2.095s 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, 6.46836 s, 8.1 MB/s real 0m6.513s user 0m0.000s sys 0m2.194s Data ratio is .50012105922473580941 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, 0.021224 s, 0.0 kB/s real 0m0.050s user 0m0.001s sys 0m0.008s 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, 6.98467 s, 7.5 MB/s real 0m7.013s user 0m0.000s sys 0m2.213s Data ratio is .00002868195872757677 osc.lustre-OST0000-osc-ffff9fab8393d000.sparse_read_threshold_kb=64 osc.lustre-OST0001-osc-ffff9fab8393d000.sparse_read_threshold_kb=64