== sanity test 931: Check SRO leads to less transferred data ========================================================== 21:41:56 (1775871716) osc.lustre-OST0000-osc-ffff9d29119c4800.sparse_read_threshold_kb=4 osc.lustre-OST0001-osc-ffff9d29119c4800.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, 6.85932 s, 7.6 MB/s real 0m6.892s user 0m0.001s sys 0m2.157s 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, 7.25501 s, 7.2 MB/s real 0m7.286s user 0m0.001s sys 0m2.267s Data ratio is .99615721136939393084 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, 10.8157 s, 4.8 MB/s real 0m10.857s user 0m0.001s sys 0m2.339s 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, 8.59296 s, 6.1 MB/s real 0m8.638s user 0m0.002s sys 0m2.458s Data ratio is .99227295826790261498 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, 7.29572 s, 7.2 MB/s real 0m7.326s user 0m0.003s sys 0m2.115s 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, 8.09773 s, 6.5 MB/s real 0m8.129s user 0m0.002s sys 0m2.126s Data ratio is .98442358808827080927 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, 8.11432 s, 6.5 MB/s real 0m8.137s user 0m0.001s sys 0m2.244s 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, 9.11173 s, 5.8 MB/s real 0m9.141s user 0m0.000s sys 0m2.182s Data ratio is .96878004962178000400 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, 8.79906 s, 6.0 MB/s real 0m8.823s user 0m0.001s sys 0m2.304s 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, 7.80274 s, 6.7 MB/s real 0m7.832s user 0m0.001s sys 0m2.099s 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, 7.45997 s, 7.0 MB/s real 0m7.501s user 0m0.002s sys 0m2.205s 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, 6.53108 s, 8.0 MB/s real 0m6.565s user 0m0.000s sys 0m2.065s Data ratio is .87506993134484975001 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, 6.74272 s, 7.8 MB/s real 0m6.810s user 0m0.000s sys 0m2.172s 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, 6.94111 s, 7.6 MB/s real 0m6.981s user 0m0.000s sys 0m2.120s Data ratio is .75010647138573881379 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, 5.53323 s, 9.5 MB/s real 0m5.571s user 0m0.000s sys 0m1.972s 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, 6.66335 s, 7.9 MB/s real 0m6.764s user 0m0.002s sys 0m2.125s Data ratio is .50012105922473580941 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, 0.0209307 s, 0.0 kB/s real 0m0.042s user 0m0.003s 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, 4.64988 s, 11.3 MB/s real 0m4.678s user 0m0.001s sys 0m2.297s Data ratio is .00003295444368550903 osc.lustre-OST0000-osc-ffff9d29119c4800.sparse_read_threshold_kb=64 osc.lustre-OST0001-osc-ffff9d29119c4800.sparse_read_threshold_kb=64