== sanity test 931: Check SRO leads to less transferred data ========================================================== 00:02:59 (1775880179) osc.lustre-OST0000-osc-ffff906ec7c7c800.sparse_read_threshold_kb=4 osc.lustre-OST0001-osc-ffff906ec7c7c800.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, 2.16905 s, 24.2 MB/s real 0m2.178s user 0m0.000s sys 0m2.064s 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, 2.28849 s, 22.9 MB/s real 0m2.299s user 0m0.000s sys 0m2.168s Data ratio is .99614005821646584035 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, 2.19977 s, 23.8 MB/s real 0m2.211s user 0m0.001s sys 0m2.065s 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, 2.1212 s, 24.7 MB/s real 0m2.130s user 0m0.002s sys 0m2.013s Data ratio is .99222586904778795949 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, 2.14746 s, 24.4 MB/s real 0m2.155s user 0m0.001s sys 0m2.042s 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, 2.12733 s, 24.6 MB/s real 0m2.138s user 0m0.002s sys 0m2.003s Data ratio is .98441451209761022823 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, 2.27707 s, 23.0 MB/s real 0m2.289s user 0m0.000s sys 0m2.155s 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, 2.18375 s, 24.0 MB/s real 0m2.194s user 0m0.002s sys 0m2.073s 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, 2.06527 s, 25.4 MB/s real 0m2.075s user 0m0.001s sys 0m1.952s 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, 2.22863 s, 23.5 MB/s real 0m2.238s user 0m0.002s sys 0m2.117s Data ratio is .93755438055333867419 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, 2.4533 s, 21.4 MB/s real 0m2.466s user 0m0.002s sys 0m2.319s 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, 2.21514 s, 23.7 MB/s real 0m2.227s user 0m0.002s sys 0m2.103s Data ratio is .87504803867198912521 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, 2.67171 s, 19.6 MB/s real 0m2.682s user 0m0.001s sys 0m2.552s 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, 2.71053 s, 19.3 MB/s real 0m2.722s user 0m0.001s sys 0m2.598s Data ratio is .75011181355174145411 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, 2.25463 s, 23.3 MB/s real 0m2.265s user 0m0.001s sys 0m2.134s 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, 2.26275 s, 23.2 MB/s real 0m2.273s user 0m0.000s sys 0m2.142s 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, 0.00915605 s, 0.0 kB/s real 0m0.019s user 0m0.000s sys 0m0.010s 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, 2.24214 s, 23.4 MB/s real 0m2.254s user 0m0.000s sys 0m2.124s Data ratio is .00002868257135590600 osc.lustre-OST0000-osc-ffff906ec7c7c800.sparse_read_threshold_kb=64 osc.lustre-OST0001-osc-ffff906ec7c7c800.sparse_read_threshold_kb=64