Test Throughput (KB/s) I/O Scheduler Threads n Initial write 329278.16 anticipatory 1 1 Rewrite 288496.31 anticipatory 1 1 Random read 2447529.25 anticipatory 1 1 Mixed workload 2448492.25 anticipatory 1 1 Random write 288496.31 anticipatory 1 1 Initial write 349622.34 anticipatory 1 2 Rewrite 291963.41 anticipatory 1 2 Random read 2497261.25 anticipatory 1 2 Mixed workload 2500597.75 anticipatory 1 2 Random write 291963.41 anticipatory 1 2 Initial write 324731.34 anticipatory 1 3 Rewrite 297355.38 anticipatory 1 3 Random read 3391328.75 anticipatory 1 3 Mixed workload 3299467.00 anticipatory 1 3 Random write 297355.38 anticipatory 1 3 Initial write 307634.59 anticipatory 2 1 Rewrite 218971.52 anticipatory 2 1 Random read 450762.42 anticipatory 2 1 Mixed workload 328276.78 anticipatory 2 1 Random write 218971.52 anticipatory 2 1 Initial write 298175.53 anticipatory 2 2 Rewrite 219499.55 anticipatory 2 2 Random read 409303.69 anticipatory 2 2 Mixed workload 303280.48 anticipatory 2 2 Random write 219499.55 anticipatory 2 2 Initial write 299382.16 anticipatory 2 3 Rewrite 217888.56 anticipatory 2 3 Random read 442425.28 anticipatory 2 3 Mixed workload 3593707.91 anticipatory 2 3 Random write 217888.56 anticipatory 2 3 Initial write 306536.28 anticipatory 3 1 Rewrite 211247.90 anticipatory 3 1 Random read 175720.97 anticipatory 3 1 Mixed workload 158058.89 anticipatory 3 1 Random write 211247.90 anticipatory 3 1 Initial write 301995.19 anticipatory 3 2 Rewrite 206572.90 anticipatory 3 2 Random read 192854.48 anticipatory 3 2 Mixed workload 168742.88 anticipatory 3 2 Random write 206572.90 anticipatory 3 2 Initial write 305145.30 anticipatory 3 3 Rewrite 209708.80 anticipatory 3 3 Random read 178609.64 anticipatory 3 3 Mixed workload 161681.64 anticipatory 3 3 Random write 209708.80 anticipatory 3 3 Initial write 336734.19 cfq 1 1 Rewrite 287971.41 cfq 1 1 Random read 2444378.50 cfq 1 1 Mixed workload 2435798.50 cfq 1 1 Random write 287971.41 cfq 1 1 Initial write 332749.38 cfq 1 2 Rewrite 296703.75 cfq 1 2 Random read 2500627.75 cfq 1 2 Mixed workload 2496993.00 cfq 1 2 Random write 296703.75 cfq 1 2 Initial write 338940.69 cfq 1 3 Rewrite 283478.34 cfq 1 3 Random read 2479909.25 cfq 1 3 Mixed workload 2477402.25 cfq 1 3 Random write 283478.34 cfq 1 3 Initial write 272038.11 cfq 2 1 Rewrite 263331.85 cfq 2 1 Random read 550818.56 cfq 2 1 Mixed workload 382763.33 cfq 2 1 Random write 263331.85 cfq 2 1 Initial write 272145.20 cfq 2 2 Rewrite 281389.76 cfq 2 2 Random read 568803.53 cfq 2 2 Mixed workload 343534.75 cfq 2 2 Random write 281389.76 cfq 2 2 Initial write 270844.42 cfq 2 3 Rewrite 285698.00 cfq 2 3 Random read 446939.14 cfq 2 3 Mixed workload 327387.03 cfq 2 3 Random write 285698.00 cfq 2 3 Initial write 255390.13 cfq 3 1 Rewrite 231038.93 cfq 3 1 Random read 218937.60 cfq 3 1 Mixed workload 200481.51 cfq 3 1 Random write 231038.93 cfq 3 1 Initial write 253851.78 cfq 3 2 Rewrite 245409.18 cfq 3 2 Random read 226202.65 cfq 3 2 Mixed workload 212610.57 cfq 3 2 Random write 245409.18 cfq 3 2 Initial write 257730.22 cfq 3 3 Rewrite 245715.42 cfq 3 3 Random read 219408.72 cfq 3 3 Mixed workload 197467.57 cfq 3 3 Random write 245715.42 cfq 3 3 Initial write 340081.91 deadline 1 1 Rewrite 292839.97 deadline 1 1 Random read 2482974.50 deadline 1 1 Mixed workload 2476185.25 deadline 1 1 Random write 292839.97 deadline 1 1 Initial write 334251.88 deadline 1 2 Rewrite 281920.94 deadline 1 2 Random read 2452686.75 deadline 1 2 Mixed workload 2453982.50 deadline 1 2 Random write 281920.94 deadline 1 2 Initial write 328441.34 deadline 1 3 Rewrite 289307.28 deadline 1 3 Random read 3399105.50 deadline 1 3 Mixed workload 3298980.75 deadline 1 3 Random write 289307.28 deadline 1 3 Initial write 272063.23 deadline 2 1 Rewrite 266027.88 deadline 2 1 Random read 709331.56 deadline 2 1 Mixed workload 256551.61 deadline 2 1 Random write 266027.88 deadline 2 1 Initial write 273327.72 deadline 2 2 Rewrite 271216.60 deadline 2 2 Random read 681724.06 deadline 2 2 Mixed workload 251035.15 deadline 2 2 Random write 271216.60 deadline 2 2 Initial write 275378.23 deadline 2 3 Rewrite 257294.54 deadline 2 3 Random read 705122.97 deadline 2 3 Mixed workload 258642.62 deadline 2 3 Random write 257294.54 deadline 2 3 Initial write 254133.04 deadline 3 1 Rewrite 226263.68 deadline 3 1 Random read 263464.58 deadline 3 1 Mixed workload 266046.63 deadline 3 1 Random write 226263.68 deadline 3 1 Initial write 258253.54 deadline 3 2 Rewrite 223887.19 deadline 3 2 Random read 264246.63 deadline 3 2 Mixed workload 244774.04 deadline 3 2 Random write 223887.19 deadline 3 2 Initial write 256557.56 deadline 3 3 Rewrite 221846.98 deadline 3 3 Random read 259529.16 deadline 3 3 Mixed workload 263883.57 deadline 3 3 Random write 221846.98 deadline 3 3 Initial write 333467.97 noop 1 1 Rewrite 281158.66 noop 1 1 Random read 2451576.50 noop 1 1 Mixed workload 2459652.50 noop 1 1 Random write 281158.66 noop 1 1 Initial write 328446.22 noop 1 2 Rewrite 279972.56 noop 1 2 Random read 3333947.25 noop 1 2 Mixed workload 3339737.25 noop 1 2 Random write 279972.56 noop 1 2 Initial write 331572.47 noop 1 3 Rewrite 283231.88 noop 1 3 Random read 2451399.50 noop 1 3 Mixed workload 2455338.75 noop 1 3 Random write 283231.88 noop 1 3 Initial write 286548.34 noop 2 1 Rewrite 242756.84 noop 2 1 Random read 668580.69 noop 2 1 Mixed workload 278165.88 noop 2 1 Random write 242756.84 noop 2 1 Initial write 284875.38 noop 2 2 Rewrite 256575.96 noop 2 2 Random read 643865.31 noop 2 2 Mixed workload 262263.30 noop 2 2 Random write 256575.96 noop 2 2 Initial write 289131.53 noop 2 3 Rewrite 258070.98 noop 2 3 Random read 687833.16 noop 2 3 Mixed workload 248319.14 noop 2 3 Random write 258070.98 noop 2 3 Initial write 251467.20 noop 3 1 Rewrite 231869.20 noop 3 1 Random read 260464.80 noop 3 1 Mixed workload 245153.72 noop 3 1 Random write 231869.20 noop 3 1 Initial write 250950.89 noop 3 2 Rewrite 232761.96 noop 3 2 Random read 261910.44 noop 3 2 Mixed workload 274902.58 noop 3 2 Random write 232761.96 noop 3 2 Initial write 248676.11 noop 3 3 Rewrite 220720.09 noop 3 3 Random read 257642.51 noop 3 3 Mixed workload 241962.55 noop 3 3 Random write 220720.09 noop 3 3