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@mdcallag
Created July 14, 2023 21:08
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--- base with max_subcompactions=1 (disabled)
** Compaction Stats [default] **
Level Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB)
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
L0 6/4 579.74 MB 0.5 251.9 0.0 251.9 536.3 284.4 0.0 1.3 43.1 91.8 5979.30 5684.60 17169 0.348 7575M 0 0.0 0.0
L2 7/7 789.64 MB 0.0 173.1 63.5 109.5 170.1 60.5 0.0 2.7 49.7 48.8 3568.07 3477.20 78 45.744 6159M 0 0.0 0.0
L3 8/3 887.02 MB 3.5 398.1 179.1 219.0 397.3 178.3 56.6 2.2 87.2 87.0 4675.66 4509.65 1057 4.424 8459M 0 0.0 0.0
L4 43/13 2.62 GB 0.8 303.9 158.6 145.3 303.0 157.7 115.1 1.9 72.2 72.0 4308.99 4156.10 1469 2.933 8149M 0 0.0 0.0
L5 406/2 25.37 GB 1.0 248.3 89.8 158.5 246.3 87.8 184.7 2.7 52.4 52.0 4848.59 4691.39 1194 4.061 9443M 986K 0.0 0.0
L6 4333/4 252.74 GB 0.0 374.7 247.5 127.1 247.6 120.4 132.3 1.0 55.8 36.9 6879.18 6593.07 3417 2.013 10G 1162M 0.0 0.0
Sum 4803/33 282.94 GB 0.0 1749.9 738.6 1011.4 1900.5 889.2 488.7 4.5 59.2 64.3 30259.79 29112.02 24384 1.241 50G 1163M 0.0 0.0
Int 0/0 0.00 KB 0.0 55.5 15.5 39.9 54.1 14.2 4.5 13.8 44.3 43.2 1283.34 1248.07 459 2.796 1985M 63M 0.0 0.0
--- c5 config with max_subcompactions=4
** Compaction Stats [default] **
Level Files Size Score Read(GB) Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) CompMergeCPU(sec) Comp(cnt) Avg(sec) KeyIn KeyDrop Rblob(GB) Wblob(GB)
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
L0 1/0 17.37 MB 0.2 27.5 0.0 27.5 316.0 288.4 0.0 0.7 8.9 102.6 3153.65 2962.90 15044 0.210 963M 0 0.0 0.0
L2 8/0 464.32 MB 17.0 250.8 68.2 182.6 245.5 62.9 0.0 3.6 182.5 178.6 1407.47 5110.76 492 2.861 9804M 0 0.0 0.0
L3 9/0 447.38 MB 9.2 597.6 196.5 401.1 595.8 194.8 41.9 3.0 227.3 226.6 2692.30 7001.30 2577 1.045 13G 0 0.0 0.0
L4 55/3 3.05 GB 9.8 488.3 153.7 334.6 486.7 152.2 122.4 3.2 76.7 76.4 6522.26 7282.28 3010 2.167 15G 0 0.0 0.0
L5 512/12 24.79 GB 1.0 265.8 72.0 193.8 263.7 69.9 203.4 3.7 50.9 50.5 5346.16 5213.01 1459 3.664 10G 1592K 0.0 0.0
L6 4986/0 253.07 GB 0.0 396.0 249.0 147.1 267.8 120.7 132.4 1.1 55.5 37.5 7313.23 6954.80 4437 1.648 10G 1127M 0.0 0.0
Sum 5571/15 281.82 GB 0.0 2026.0 739.3 1286.7 2175.5 888.8 500.1 5.2 78.5 84.3 26435.08 34525.05 27019 0.978 61G 1129M 0.0 0.0
Int 0/0 0.00 KB 0.0 160.6 43.2 117.4 160.6 43.2 8.2 14.4 55.2 55.2 2980.90 3509.84 1321 2.257 6166M 166M 0.0 0.0
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