== sanity test 931: Check SRO leads to less transferred data ========================================================== 21:39:21 (1775871561) osc.lustre-OST0000-osc-ffff8c5cc4cac800.sparse_read_threshold_kb=4 osc.lustre-OST0001-osc-ffff8c5cc4cac800.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, 6.07799 s, 8.6 MB/s real 0m6.114s user 0m0.002s sys 0m2.209s 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, 5.54306 s, 9.5 MB/s real 0m5.574s user 0m0.003s sys 0m2.195s Data ratio is .99613585237271754328 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, 7.09158 s, 7.4 MB/s real 0m7.158s user 0m0.001s sys 0m2.216s 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, 6.65497 s, 7.9 MB/s real 0m6.688s user 0m0.000s sys 0m2.196s Data ratio is .99223138892295639217 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, 6.98266 s, 7.5 MB/s real 0m7.007s user 0m0.002s sys 0m2.094s 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, 6.4378 s, 8.1 MB/s real 0m6.464s user 0m0.000s sys 0m2.229s Data ratio is .98440636810655882388 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, 7.45343 s, 7.0 MB/s real 0m7.514s user 0m0.000s sys 0m2.228s 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, 6.42717 s, 8.2 MB/s real 0m6.471s user 0m0.001s sys 0m2.129s Data ratio is .96879633662694147558 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, 6.74881 s, 7.8 MB/s real 0m6.775s user 0m0.001s sys 0m2.247s 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, 7.58005 s, 6.9 MB/s real 0m7.605s user 0m0.001s sys 0m2.008s Data ratio is .93754316578208120590 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, 6.52588 s, 8.0 MB/s real 0m6.579s user 0m0.001s sys 0m2.109s 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, 6.74382 s, 7.8 MB/s real 0m6.777s user 0m0.001s sys 0m2.204s Data ratio is .87506886398792174091 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, 7.61936 s, 6.9 MB/s real 0m7.646s user 0m0.002s sys 0m2.330s 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, 6.01843 s, 8.7 MB/s real 0m6.041s user 0m0.001s sys 0m2.292s Data ratio is .75008768668414958867 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, 6.85983 s, 7.6 MB/s real 0m6.897s user 0m0.000s sys 0m2.253s 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, 7.478 s, 7.0 MB/s real 0m7.554s user 0m0.000s sys 0m2.357s 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, 0.0151902 s, 0.0 kB/s real 0m0.049s user 0m0.001s sys 0m0.013s 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, 6.05437 s, 8.7 MB/s real 0m6.096s user 0m0.001s sys 0m2.414s Data ratio is .00002868220377576802 osc.lustre-OST0000-osc-ffff8c5cc4cac800.sparse_read_threshold_kb=64 osc.lustre-OST0001-osc-ffff8c5cc4cac800.sparse_read_threshold_kb=64