== sanity test 931: Check SRO leads to less transferred data ========================================================== 21:35:42 (1775871342) osc.lustre-OST0000-osc-ffff9e83923f9800.sparse_read_threshold_kb=4 osc.lustre-OST0001-osc-ffff9e83923f9800.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, 6.47219 s, 8.1 MB/s real 0m6.503s user 0m0.001s sys 0m2.255s 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, 6.7199 s, 7.8 MB/s real 0m6.745s user 0m0.003s sys 0m2.385s 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, 7.52099 s, 7.0 MB/s real 0m7.580s user 0m0.001s sys 0m2.350s 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, 6.86936 s, 7.6 MB/s real 0m6.941s user 0m0.000s sys 0m2.157s Data ratio is .99223804152963581283 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, 8.29291 s, 6.3 MB/s real 0m8.336s user 0m0.002s sys 0m2.342s 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, 7.50994 s, 7.0 MB/s real 0m7.547s user 0m0.002s sys 0m2.194s Data ratio is .98443607073642302105 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, 6.6196 s, 7.9 MB/s real 0m6.656s user 0m0.000s sys 0m2.169s 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, 6.92991 s, 7.6 MB/s real 0m6.963s user 0m0.002s sys 0m2.245s Data ratio is .96882210060868303582 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, 6.22913 s, 8.4 MB/s real 0m6.266s user 0m0.002s sys 0m2.163s 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, 6.3972 s, 8.2 MB/s real 0m6.441s user 0m0.000s sys 0m2.131s Data ratio is .93757253477130235719 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, 6.85405 s, 7.6 MB/s real 0m6.881s user 0m0.002s sys 0m2.255s 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, 6.38051 s, 8.2 MB/s real 0m6.410s user 0m0.001s sys 0m2.164s Data ratio is .87509075666534190032 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, 7.50953 s, 7.0 MB/s real 0m7.542s user 0m0.000s sys 0m2.207s 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, 7.78499 s, 6.7 MB/s real 0m7.822s user 0m0.000s sys 0m2.220s Data ratio is .75009943290822682023 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, 7.12473 s, 7.4 MB/s real 0m7.155s user 0m0.000s sys 0m2.383s 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, 7.92895 s, 6.6 MB/s real 0m7.960s user 0m0.001s sys 0m2.149s Data ratio is .50011892181016844790 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, 0.0253909 s, 0.0 kB/s real 0m0.052s user 0m0.002s 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, 7.98968 s, 6.6 MB/s real 0m8.030s user 0m0.001s sys 0m2.175s Data ratio is .00002868171368357265 osc.lustre-OST0000-osc-ffff9e83923f9800.sparse_read_threshold_kb=64 osc.lustre-OST0001-osc-ffff9e83923f9800.sparse_read_threshold_kb=64