== sanity test 931: Check SRO leads to less transferred data ========================================================== 21:36:28 (1775871388) osc.lustre-OST0000-osc-ffff9edf91d96800.sparse_read_threshold_kb=4 osc.lustre-OST0001-osc-ffff9edf91d96800.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, 7.2319 s, 7.2 MB/s real 0m7.255s user 0m0.001s sys 0m2.269s 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, 5.72684 s, 9.2 MB/s real 0m5.757s user 0m0.002s sys 0m2.331s 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, 7.23376 s, 7.2 MB/s real 0m7.275s user 0m0.000s sys 0m2.097s 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, 5.75038 s, 9.1 MB/s real 0m5.793s user 0m0.001s sys 0m2.221s Data ratio is .99223444589262450860 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, 5.66254 s, 9.3 MB/s real 0m5.696s user 0m0.001s sys 0m2.204s 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, 7.19796 s, 7.3 MB/s real 0m7.229s user 0m0.002s sys 0m2.109s Data ratio is .98441471183098759154 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, 7.90932 s, 6.6 MB/s real 0m7.947s user 0m0.000s sys 0m2.161s 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, 6.23908 s, 8.4 MB/s real 0m6.265s user 0m0.002s sys 0m2.232s Data ratio is .96880915202494730811 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, 5.8641 s, 8.9 MB/s real 0m5.897s user 0m0.003s sys 0m2.202s 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, 8.44827 s, 6.2 MB/s real 0m8.478s user 0m0.001s sys 0m2.276s 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, 7.53167 s, 7.0 MB/s real 0m7.563s user 0m0.001s sys 0m2.130s 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, 6.02791 s, 8.7 MB/s real 0m6.078s user 0m0.000s sys 0m2.262s Data ratio is .87507366946800079028 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, 7.42107 s, 7.1 MB/s real 0m7.463s user 0m0.001s sys 0m1.998s 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, 6.37653 s, 8.2 MB/s real 0m6.404s user 0m0.002s sys 0m2.051s Data ratio is .75009623031931683872 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, 6.63913 s, 7.9 MB/s real 0m6.668s user 0m0.001s sys 0m2.125s 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, 7.23506 s, 7.2 MB/s real 0m7.280s user 0m0.001s sys 0m2.157s Data ratio is .50011678644587646206 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, 0.0335154 s, 0.0 kB/s real 0m0.057s user 0m0.000s 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, 7.66878 s, 6.8 MB/s real 0m7.725s user 0m0.003s sys 0m2.194s Data ratio is .00002868195872757677 osc.lustre-OST0000-osc-ffff9edf91d96800.sparse_read_threshold_kb=64 osc.lustre-OST0001-osc-ffff9edf91d96800.sparse_read_threshold_kb=64