== sanity test 931: Check SRO leads to less transferred data ========================================================== 21:23:23 (1775870603) osc.lustre-OST0000-osc-ffff8fb282d6c000.sparse_read_threshold_kb=4 osc.lustre-OST0001-osc-ffff8fb282d6c000.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, 5.81804 s, 9.0 MB/s real 0m5.851s user 0m0.000s sys 0m2.513s 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, 6.26642 s, 8.4 MB/s real 0m6.292s user 0m0.003s sys 0m2.316s Data ratio is .99614439597138809830 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, 6.51828 s, 8.0 MB/s real 0m6.558s user 0m0.001s sys 0m2.222s 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, 7.50349 s, 7.0 MB/s real 0m7.543s user 0m0.001s sys 0m2.313s Data ratio is .99213582302550838673 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, 5.21446 s, 10.1 MB/s real 0m5.239s user 0m0.000s sys 0m2.404s 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, 6.47348 s, 8.1 MB/s real 0m6.525s user 0m0.000s sys 0m2.243s Data ratio is .98442318885243450606 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, 6.39255 s, 8.2 MB/s real 0m6.415s user 0m0.001s sys 0m2.170s 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, 6.47705 s, 8.1 MB/s real 0m6.511s user 0m0.002s sys 0m2.377s Data ratio is .96880060842627675309 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, 5.96791 s, 8.8 MB/s real 0m6.005s user 0m0.001s sys 0m2.167s 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, 6.20867 s, 8.4 MB/s real 0m6.231s user 0m0.001s sys 0m2.253s Data ratio is .93755571432341929224 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, 8.95872 s, 5.9 MB/s real 0m9.009s user 0m0.001s sys 0m2.329s 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, 8.4501 s, 6.2 MB/s real 0m8.510s user 0m0.000s sys 0m2.280s Data ratio is .87506565956376266411 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, 7.65449 s, 6.8 MB/s real 0m7.689s user 0m0.000s sys 0m2.145s 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, 6.75197 s, 7.8 MB/s real 0m6.788s user 0m0.000s sys 0m2.279s Data ratio is .75006846175028662398 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, 6.9141 s, 7.6 MB/s real 0m6.942s user 0m0.001s sys 0m2.202s 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, 6.13679 s, 8.5 MB/s real 0m6.165s user 0m0.000s sys 0m2.307s Data ratio is .50014028283888527396 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, 0.0207388 s, 0.0 kB/s real 0m0.047s user 0m0.001s sys 0m0.009s 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, 5.98382 s, 8.8 MB/s real 0m6.011s user 0m0.002s sys 0m2.178s Data ratio is .00018076115548022061 osc.lustre-OST0000-osc-ffff8fb282d6c000.sparse_read_threshold_kb=64 osc.lustre-OST0001-osc-ffff8fb282d6c000.sparse_read_threshold_kb=64