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notest.txt
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notest.txt
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# some random thoughts about an ascii plot of the measures
# vpc = 10 # value per char
# io_g =
#
#
# /dev/raid1/scratch, 250 GiB: K M G
# 125 125 125
# 136251 136251 136251
# 1248624862112486248621248624862
# -------------------------------------------------------------------------
# 512 B blocks: 58.6 IOs/s, 29 KiB/s | xi
# 1024 B blocks: 62.8 IOs/s, 62 KiB/s | *
# 2 KiB blocks: 54.2 IOs/s, 108 KiB/s | ix
# 4 KiB blocks: 61.1 IOs/s, 244 KiB/s | i x
# 8 KiB blocks: 62.9 IOs/s, 503 KiB/s | i x
# 16 KiB blocks: 60.9 IOs/s, 974 KiB/s | i x
# 32 KiB blocks: 52.4 IOs/s, 1 MiB/s | i x
# 64 KiB blocks: 51.8 IOs/s, 3 MiB/s | i x
# 128 KiB blocks: 49.2 IOs/s, 6 MiB/s | i x
# 256 KiB blocks: 40.2 IOs/s, 10 MiB/s | i x
# 512 KiB blocks: 31.5 IOs/s, 15 MiB/s | i x
# 1024 KiB blocks: 25.3 IOs/s, 25 MiB/s | i x
# 2 MiB blocks: 14.9 IOs/s, 29 MiB/s | i x
# 4 MiB blocks: 9.5 IOs/s, 37 MiB/s | i x
# 8 MiB blocks: 5.6 IOs/s, 44 MiB/s | i x
# 16 MiB blocks: 2.6 IOs/s, 42 MiB/s | i x
# 32 MiB blocks: 1.6 IOs/s, 50 MiB/s |i x
# 64 MiB blocks: 0.8 IOs/s, 51 MiB/s | x
#
# /dev/raid1/scratch, 250 GiB: 0 0 M 123G
# K K 1111111110000
# 1234567890123456780000
# 1234567890000000000000000000000
# -------------------------------------------------------------------------
# 512 B blocks: 58.6 IOs/s, 29 KiB/s | x
# 1024 B blocks: 62.8 IOs/s, 62 KiB/s | x
# 2 KiB blocks: 54.2 IOs/s, 108 KiB/s | x
# 4 KiB blocks: 61.1 IOs/s, 244 KiB/s | x
# 8 KiB blocks: 62.9 IOs/s, 503 KiB/s | x
# 16 KiB blocks: 60.9 IOs/s, 974 KiB/s | x
# 32 KiB blocks: 52.4 IOs/s, 1 MiB/s | x
# 64 KiB blocks: 51.8 IOs/s, 3 MiB/s | x
# 128 KiB blocks: 49.2 IOs/s, 6 MiB/s |
# 256 KiB blocks: 40.2 IOs/s, 10 MiB/s |
# 512 KiB blocks: 31.5 IOs/s, 15 MiB/s |
# 1024 KiB blocks: 25.3 IOs/s, 25 MiB/s |
# 2 MiB blocks: 14.9 IOs/s, 29 MiB/s |
# 4 MiB blocks: 9.5 IOs/s, 37 MiB/s |
# 8 MiB blocks: 5.6 IOs/s, 44 MiB/s |
# 16 MiB blocks: 2.6 IOs/s, 42 MiB/s |
# 32 MiB blocks: 1.6 IOs/s, 50 MiB/s |
# 64 MiB blocks: 0.8 IOs/s, 51 MiB/s |
#
# /dev/raid1/scratch, 250 GiB: K i B / s M G
# 1 2 5 1 2 5 1 2 5
# 2-log scale 1 3 6 2 5 1 1 3 6 2 5 1 1 3 6 2 5 1
# 1 2 4 8 6 2 4 8 6 2 1 2 4 8 6 2 4 8 6 2 1 2 4 8 6 2 4 8 6 2
#
# 1 1 1 1 1 1
# linear scale 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
# 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0
# 12
# 12345678900
# 10-log scale 12345678912345678900000000000
# 00000000000000000000
# ----------------------------------------------------------------------------------------------------
# 512 B blocks: 70.6 IOs/s, 35 KiB/s | x o I i
# 1 KiB blocks: 67.3 IOs/s, 67 KiB/s | x o I i
# 2 KiB blocks: 66.3 IOs/s, 132 KiB/s | X I i
# 4 KiB blocks: 65.0 IOs/s, 260 KiB/s | o x I i
# 8 KiB blocks: 64.8 IOs/s, 518 KiB/s | o x I i
# 16 KiB blocks: 59.1 IOs/s, 946 KiB/s | o x I i
# 32 KiB blocks: 57.6 IOs/s, 1 MiB/s | o I i
# 64 KiB blocks: 52.1 IOs/s, 3 MiB/s | o I x i
# 128 KiB blocks: 51.3 IOs/s, 6 MiB/s | o I x i
# 256 KiB blocks: 46.3 IOs/s, 11 MiB/s | o I x i
# 512 KiB blocks: 33.2 IOs/s, 16 MiB/s | Io x i
# 1 MiB blocks: 25.0 IOs/s, 24 MiB/s | I o *
# 2 MiB blocks: 16.7 IOs/s, 33 MiB/s | I o i x
# 4 MiB blocks: 10.0 IOs/s, 40 MiB/s | I o i x
# 8 MiB blocks: 5.9 IOs/s, 47 MiB/s |I o i x
# 16 MiB blocks: 2.9 IOs/s, 46 MiB/s | o i x
# 32 MiB blocks: 1.4 IOs/s, 45 MiB/s |o i x
# 64 MiB blocks: 0.7 IOs/s, 42 MiB/s | i x
# ----------------------------------------------------------------------------------------------------
# | x: Throughput, i: IOs/s 2-log scale, I: IOs/s linear scale
# | o: IO/s 10-log scale
#
# /dev/raid1/scratch, 250 GiB:
# ----------------------------------------------------------------------------------------------------
# 512 B blocks: 66.2 IOs/s, 33 KiB/s
# 1 KiB blocks: 61.3 IOs/s, 61 KiB/s
# 2 KiB blocks: 64.3 IOs/s, 128 KiB/s
# 4 KiB blocks: 65.6 IOs/s, 262 KiB/s
# 8 KiB blocks: 64.7 IOs/s, 517 KiB/s
# 16 KiB blocks: 60.3 IOs/s, 964 KiB/s
# 32 KiB blocks: 55.7 IOs/s, 1 MiB/s
# 64 KiB blocks: 51.4 IOs/s, 3 MiB/s
# 128 KiB blocks: 49.8 IOs/s, 6 MiB/s
# 256 KiB blocks: 42.5 IOs/s, 10 MiB/s
# 512 KiB blocks: 34.5 IOs/s, 17 MiB/s
# 1 MiB blocks: 24.5 IOs/s, 24 MiB/s
# 2 MiB blocks: 16.0 IOs/s, 31 MiB/s
# 4 MiB blocks: 10.1 IOs/s, 40 MiB/s
# 8 MiB blocks: 5.5 IOs/s, 43 MiB/s
# 16 MiB blocks: 3.0 IOs/s, 48 MiB/s
# 32 MiB blocks: 1.5 IOs/s, 46 MiB/s
# 64 MiB blocks: 0.8 IOs/s, 50 MiB/s
# ----------------------------------------------------------------------------------------------------
#
#
# why 2-based scale? do 10-based log scale...