== sanity test 931: Check SRO leads to less transferred data ========================================================== 21:32:14 (1775871134) osc.lustre-OST0000-osc-ffff8db8c521a800.sparse_read_threshold_kb=4 osc.lustre-OST0001-osc-ffff8db8c521a800.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, 6.98144 s, 7.5 MB/s real 0m7.011s user 0m0.002s sys 0m2.311s 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, 6.9272 s, 7.6 MB/s real 0m6.955s user 0m0.001s sys 0m2.211s Data ratio is .99611883149366861503 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, 5.72107 s, 9.2 MB/s real 0m5.758s user 0m0.000s sys 0m2.050s 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, 6.73094 s, 7.8 MB/s real 0m6.773s user 0m0.001s sys 0m2.101s Data ratio is .99224726134537538368 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, 6.54943 s, 8.0 MB/s real 0m6.582s user 0m0.001s sys 0m2.147s 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, 7.84698 s, 6.7 MB/s real 0m7.873s user 0m0.002s sys 0m2.328s Data ratio is .98443166594630599914 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, 7.63024 s, 6.9 MB/s real 0m7.655s user 0m0.000s sys 0m2.087s 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, 7.88139 s, 6.7 MB/s real 0m7.914s user 0m0.001s sys 0m2.147s Data ratio is .96878405462195450702 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, 5.87713 s, 8.9 MB/s real 0m5.913s user 0m0.001s sys 0m2.117s 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, 7.04461 s, 7.4 MB/s real 0m7.096s user 0m0.001s sys 0m2.181s Data ratio is .93755544757396124715 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, 8.31776 s, 6.3 MB/s real 0m8.359s user 0m0.000s sys 0m2.349s 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, 6.49594 s, 8.1 MB/s real 0m6.533s user 0m0.001s sys 0m1.993s Data ratio is .87505017371432860590 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, 8.12192 s, 6.5 MB/s real 0m8.175s user 0m0.000s sys 0m2.181s 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, 6.81035 s, 7.7 MB/s real 0m6.834s user 0m0.001s sys 0m2.195s Data ratio is .75008448246006821148 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, 5.51639 s, 9.5 MB/s real 0m5.541s user 0m0.002s sys 0m2.224s 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, 5.43819 s, 9.6 MB/s real 0m5.480s user 0m0.002s sys 0m2.221s Data ratio is .50012319564154416392 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, 0.0206656 s, 0.0 kB/s real 0m0.044s user 0m0.001s sys 0m0.014s 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, 7.42667 s, 7.1 MB/s real 0m7.476s user 0m0.001s sys 0m2.283s Data ratio is .00018076192754146693 osc.lustre-OST0000-osc-ffff8db8c521a800.sparse_read_threshold_kb=64 osc.lustre-OST0001-osc-ffff8db8c521a800.sparse_read_threshold_kb=64