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changeset 92:4db3a0797aa7

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measure WordCount time in namako
author Masataka Kohagura <e085726@ie.u-ryukyu.ac.jp>
date Fri, 02 May 2014 00:00:45 +0900
parents 40ea07afb5b7
children 65b817490735
files 14/Cerium_IO/Cerium_IO_memo.txt 14/Cerium_IO/IO_result.txt
diffstat 2 files changed, 74 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/14/Cerium_IO/Cerium_IO_memo.txt	Thu May 01 14:17:51 2014 +0900
+++ b/14/Cerium_IO/Cerium_IO_memo.txt	Fri May 02 00:00:45 2014 +0900
@@ -26,3 +26,9 @@
         様々なハードウェア情報
         cat /proc/cpuinfo
         cat /proc/meminfo
+
+        計測を Block num division size いろいろ試してみよう
+        Solaris でも測ってみたいよね -> mmap がはやいらしい
+
+        read size を自動チューニングしたい
+        どうにかできないかな??
--- a/14/Cerium_IO/IO_result.txt	Thu May 01 14:17:51 2014 +0900
+++ b/14/Cerium_IO/IO_result.txt	Fri May 02 00:00:45 2014 +0900
@@ -4,8 +4,73 @@
     OS      : CentOS 6.5
     CPU     : Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
     memory  : 16 GB
+    HDD     : ST2000DM001-1CH1 2TB 7200 rpm 64MB Cache SATA 6.0 Gbps
 
-    cpu 8 other default
+    kono 研 firefly
+    HDD     : WD1001FALS-41Y6A1 1TB 7200 rpm 32MB Cache SATA 3.0 Gbps
+
+
+    ###########################################
+    cpu 8 other division_size = 16k block_num = 48
+    ache       0.840
+    [mmap]
+    include I/O 7.886 7.919 7.604 7.412 7.443 7.631
+
+    [read]
+    include I/O 7.541 7.553 7.963 7.501 7.477
+
+    [blocked Read & SPE_ANY]
+    include I/O 14.887 14.486 14.453 14.608 15.279
+
+    [blocked Read & IO_0]
+    include I/O 6.719 6.835 6.819 6.663 6.738
+
+
+    ###########################################
+    cpu 8 division_size = 128k block_num = 48
+
+    cache       0.698
     [mmap]
-    include I/O 7.886 7.919 7.604
-    cache       0.840
+    include I/O 18.380 19.356 19.033 19.007 19.641
+
+    [read]
+    include I/O 7.389 7.419 7.480 7.409 7.455
+
+    [blocked Read & SPE_ANY]
+    include I/O 10.488 10.254 10.833 10.513 10.937
+
+    [blocked Read & IO_0]
+    include I/O 6.722 6.822 6.747 7.339 6.790
+
+
+    ###########################################
+    cpu 8 division_size = 16k block_num = 96
+
+    cache       0.698
+    [mmap]
+    include I/O 7.578 7.385 7.560 7.538 7.479
+
+    [read]
+    include I/O 7.615 7.480 7.494 7.444 7.470
+
+    [blocked Read & SPE_ANY]
+    include I/O 14.989 14.505 14.341 14.759 14.086
+
+    [blocked Read & IO_0]
+    include I/O 6.719 6.786 6.728 6.735 6.869
+
+    ###########################################
+    cpu 8 division_size = 128k block_num = 96
+
+    cache       0.701
+    [mmap]
+    include I/O 18.461 18.330 18.530 18.186 18.286
+
+    [read]
+    include I/O 7.369 7.444 7.493 7.393 7.478 7.539
+
+    [blocked Read & SPE_ANY]
+    include I/O 6.784 6.741 6.737 6.801 6.743
+
+    [blocked Read & IO_0]
+    include I/O 9.301 9.453 9.362 9.426 9.272