== sanity test 931: Check SRO leads to less transferred data ========================================================== 23:52:43 (1775879563) osc.lustre-OST0000-osc-ffff8a71482f2000.sparse_read_threshold_kb=4 osc.lustre-OST0001-osc-ffff8a71482f2000.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, 2.57398 s, 20.4 MB/s real 0m2.585s user 0m0.000s sys 0m2.348s 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, 2.53186 s, 20.7 MB/s real 0m2.541s user 0m0.001s sys 0m2.372s Data ratio is .99616141757811385546 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, 2.56617 s, 20.4 MB/s real 0m2.578s user 0m0.001s sys 0m2.195s 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, 2.50551 s, 20.9 MB/s real 0m2.517s user 0m0.001s sys 0m2.150s Data ratio is .99221739186817227251 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, 2.55034 s, 20.6 MB/s real 0m2.563s user 0m0.000s sys 0m2.373s 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, 2.66578 s, 19.7 MB/s real 0m2.677s user 0m0.000s sys 0m2.490s Data ratio is .98440610165509339602 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, 2.81054 s, 18.7 MB/s real 0m2.823s user 0m0.001s sys 0m2.617s 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, 2.57784 s, 20.3 MB/s real 0m2.590s user 0m0.002s sys 0m2.370s Data ratio is .96881716279632490823 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, 2.71971 s, 19.3 MB/s real 0m2.740s user 0m0.001s sys 0m2.352s 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, 2.54484 s, 20.6 MB/s real 0m2.567s user 0m0.002s sys 0m2.356s Data ratio is .93755954717524601135 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, 2.56449 s, 20.4 MB/s real 0m2.574s user 0m0.000s sys 0m2.452s 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, 2.37736 s, 22.1 MB/s real 0m2.391s user 0m0.001s sys 0m2.250s Data ratio is .87506704179564013245 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, 2.40046 s, 21.8 MB/s real 0m2.409s user 0m0.000s sys 0m2.261s 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, 2.15267 s, 24.4 MB/s real 0m2.161s user 0m0.001s sys 0m2.029s Data ratio is .75008021203133174246 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, 2.61782 s, 20.0 MB/s real 0m2.628s user 0m0.000s sys 0m2.481s 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, 2.46348 s, 21.3 MB/s real 0m2.476s user 0m0.002s sys 0m2.341s Data ratio is .50011038118659089040 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, 0.006466 s, 0.0 kB/s real 0m0.016s user 0m0.000s 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, 2.5399 s, 20.6 MB/s real 0m2.549s user 0m0.001s sys 0m2.409s Data ratio is .00002866131970436763 osc.lustre-OST0000-osc-ffff8a71482f2000.sparse_read_threshold_kb=64 osc.lustre-OST0001-osc-ffff8a71482f2000.sparse_read_threshold_kb=64