== sanity test 931: Check SRO leads to less transferred data ========================================================== 21:37:02 (1775871422) osc.lustre-OST0000-osc-ffff8891c86f2800.sparse_read_threshold_kb=4 osc.lustre-OST0001-osc-ffff8891c86f2800.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, 5.23241 s, 10.0 MB/s real 0m5.256s user 0m0.001s sys 0m2.186s 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, 6.9139 s, 7.6 MB/s real 0m6.956s user 0m0.000s sys 0m2.262s Data ratio is .99613586887951029522 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, 6.43973 s, 8.1 MB/s real 0m6.469s user 0m0.000s sys 0m2.223s 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, 6.86977 s, 7.6 MB/s real 0m6.906s user 0m0.001s sys 0m2.286s Data ratio is .99223996436656070192 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, 6.18526 s, 8.5 MB/s real 0m6.227s user 0m0.000s sys 0m1.927s 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, 4.91028 s, 10.7 MB/s real 0m4.951s user 0m0.000s sys 0m2.153s Data ratio is .98442746065176978357 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, 6.46738 s, 8.1 MB/s real 0m6.520s user 0m0.001s sys 0m2.142s 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, 6.92669 s, 7.6 MB/s real 0m6.965s user 0m0.001s sys 0m2.098s Data ratio is .96882257109908414739 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, 7.63355 s, 6.9 MB/s real 0m7.673s user 0m0.002s sys 0m2.066s 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, 8.61917 s, 6.1 MB/s real 0m8.660s user 0m0.002s sys 0m2.243s Data ratio is .93755144254233220634 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, 6.7737 s, 7.7 MB/s real 0m6.804s user 0m0.002s sys 0m2.146s 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, 7.23722 s, 7.2 MB/s real 0m7.265s user 0m0.002s sys 0m2.177s Data ratio is .87506597231755794123 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, 6.23008 s, 8.4 MB/s real 0m6.246s user 0m0.001s sys 0m2.224s 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, 6.63373 s, 7.9 MB/s real 0m6.665s user 0m0.001s sys 0m2.004s Data ratio is .75008127826336232194 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, 6.24494 s, 8.4 MB/s real 0m6.276s user 0m0.000s sys 0m2.054s 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, 6.02905 s, 8.7 MB/s real 0m6.052s user 0m0.000s sys 0m2.221s Data ratio is .50013601103954999645 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, 0.0182447 s, 0.0 kB/s real 0m0.046s 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, 7.77121 s, 6.7 MB/s real 0m7.813s user 0m0.002s sys 0m2.102s Data ratio is .00002868134612541711 osc.lustre-OST0000-osc-ffff8891c86f2800.sparse_read_threshold_kb=64 osc.lustre-OST0001-osc-ffff8891c86f2800.sparse_read_threshold_kb=64