1221;말 고0124;.104;네요 1060;,152; 쓸수도없고 안쓸수도없고..
9265-8i에 /112;1060;드구성없1060; 단1068;ssd나 hdd연결1008; ICH보다 성능1060; Ȧ16;씬 떨Ǻ12;1648;나요?
남lj16;,172; Ȣ16;나 1080;Ǻ12; 1665;에서 Ǹ16;lj16; 데탑에 -180;워써볼까했더니만 벤치수치가 ICH에 1649;1217;-180;운,144;보다 꽤 많1060; lj12;리군요
사실 뭐 체감.112;1221;도lj16; 아닌,144;같습니다만 기ǥ16;상 찝찝Ȣ16;기도Ȣ16;고 한.160;푼Ȣ16;lj16; 물,148;도 아닌데 오7176;/140; 더 lj12;/140;1652;다면 쓸 1060;유가....
보드lj16; ASUS P9X79, 9265-8i에 BBU1080;고 최신6156;웨Ǻ12; 올/140;서 fastpath enable했습니다.
여기에 삼성840pro 256gb를 /112;1060;드0 싱글/196; 붙1060;고 as ssd나 atto, cristaldiskmark같1008;,152;/196; 돌/140;보니 ICH에 1649;1217; 붙였1012;ǐ12; 1069;기/Ǹ16;기가 550mb가까1060; 나오Nj12;,172; 350mb1221;도에서 머무릅니다.
4k같1008;,163;도 고만고만Ȣ16;구요.
fastpath 를 Ǹ16;/140;면 background1089;업 disableȢ16;고 write through, no read ahead/196; 해야한대서 셋ᔚ1;0148;꾸고 테스트해봐도 별/196; 달라1652;,172; 없Ǻ12;보1060;네요. 시퀄셜 1069;기/Ǹ16;기가 30mb1221;도 높아1652;,144;말곤...
1068;0152;설1221;1008; always read ahead, write back with BBU, cached IO, read write, background initialization:disable/196; 했습니다
ᕬ1;시 strip size가 영향1012; 많1060;1452;나요? 싱글구성1060;라 별/196; 신ᅆ1;안Ǹ16;고 붙1068;ǐ12; 8k/196; 1105;았습니다만..
데탑에 ssd 3개와 hdd한개가 달/140;1080;습니다. 모.160; 싱글1060;구요. cpu파워를 많1060;Ǹ16;lj16; 1089;업1012; 1452;/196;해서 cpu1216;유율도 1328; 낮아1648;1648;않1012;까 ƺ16;사ƺ16;사 92651328; 써볼까했더니만 싱글구성1004;론 오7176;/140; 마1060;너스가 .104;lj16;,144;같네요..
애물단1648; 12640;
ᕬ1;시 1228;가뭐 1096;못한,172; 1080;1004;면 1312;Ǻ16;1328; ǥ12;ᓠ1;드리,192;습니다....
꾸ዚ1;
9265-8i에 /112;1060;드구성없1060; 단1068;ssd나 hdd연결1008; ICH보다 성능1060; Ȧ16;씬 떨Ǻ12;1648;나요?
남lj16;,172; Ȣ16;나 1080;Ǻ12; 1665;에서 Ǹ16;lj16; 데탑에 -180;워써볼까했더니만 벤치수치가 ICH에 1649;1217;-180;운,144;보다 꽤 많1060; lj12;리군요
사실 뭐 체감.112;1221;도lj16; 아닌,144;같습니다만 기ǥ16;상 찝찝Ȣ16;기도Ȣ16;고 한.160;푼Ȣ16;lj16; 물,148;도 아닌데 오7176;/140; 더 lj12;/140;1652;다면 쓸 1060;유가....
보드lj16; ASUS P9X79, 9265-8i에 BBU1080;고 최신6156;웨Ǻ12; 올/140;서 fastpath enable했습니다.
여기에 삼성840pro 256gb를 /112;1060;드0 싱글/196; 붙1060;고 as ssd나 atto, cristaldiskmark같1008;,152;/196; 돌/140;보니 ICH에 1649;1217; 붙였1012;ǐ12; 1069;기/Ǹ16;기가 550mb가까1060; 나오Nj12;,172; 350mb1221;도에서 머무릅니다.
4k같1008;,163;도 고만고만Ȣ16;구요.
fastpath 를 Ǹ16;/140;면 background1089;업 disableȢ16;고 write through, no read ahead/196; 해야한대서 셋ᔚ1;0148;꾸고 테스트해봐도 별/196; 달라1652;,172; 없Ǻ12;보1060;네요. 시퀄셜 1069;기/Ǹ16;기가 30mb1221;도 높아1652;,144;말곤...
1068;0152;설1221;1008; always read ahead, write back with BBU, cached IO, read write, background initialization:disable/196; 했습니다
ᕬ1;시 strip size가 영향1012; 많1060;1452;나요? 싱글구성1060;라 별/196; 신ᅆ1;안Ǹ16;고 붙1068;ǐ12; 8k/196; 1105;았습니다만..
데탑에 ssd 3개와 hdd한개가 달/140;1080;습니다. 모.160; 싱글1060;구요. cpu파워를 많1060;Ǹ16;lj16; 1089;업1012; 1452;/196;해서 cpu1216;유율도 1328; 낮아1648;1648;않1012;까 ƺ16;사ƺ16;사 92651328; 써볼까했더니만 싱글구성1004;론 오7176;/140; 마1060;너스가 .104;lj16;,144;같네요..
애물단1648; 12640;
ᕬ1;시 1228;가뭐 1096;못한,172; 1080;1004;면 1312;Ǻ16;1328; ǥ12;ᓠ1;드리,192;습니다....
꾸ዚ1;
160;
-------------------------
160;
[수1221;]
160;
ኧ1;시간ᇼ1;안 1452;물러본결과 ኧ1;가1648; 알아낸,163;도 1080;고 구글링도 해봤lj16;데 1032;외/196; 비슷한 topic들1060; 꽤 .104;더군요
싱글에선 원래 그런,163;1064;Ǐ19;;;;
딱7176; roc1032; 연산도 필요없lj16; 초단순 간단한 싱글Ȣ16;드구성1060; 왜 더 lj12;린1648; ǥ16;통터1256;Ȣ16;lj16; 사람들1060; 많네요
ᕬ1;시뭐 비슷한 1613;상1004;/196; 고0124;Ȣ16;시lj16;ǥ16; 계시면 도움.112;까dz10;Ǻ12; 1328;더 1201;고갑니다.
160;
아래lj16; 간단벤치 결과1077;니다. cristaldisk mark/196; 했습니다.
160;
840 pro 256gb160;with 9265-8i
-----------------------------------------------------------------------
CrystalDiskMark 3.0.3 x64 (C) 2007-2013 hiyohiyo
160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160; Crystal Dew World : http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
CrystalDiskMark 3.0.3 x64 (C) 2007-2013 hiyohiyo
160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160; Crystal Dew World : http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
160;160;160;160;160;160;160;160;160;160; Sequential Read :160;160; 534.102 MB/s
160;160;160;160;160;160;160;160;160; Sequential Write :160;160; 319.590 MB/s
160;160;160;160;160;160;160;160; Random Read 512KB :160;160; 468.861 MB/s
160;160;160;160;160;160;160; Random Write 512KB :160;160; 311.285 MB/s
160;160;160; Random Read 4KB (QD=1) :160;160;160; 31.602 MB/s [160; 7715.3 IOPS]
160;160; Random Write 4KB (QD=1) :160;160;160; 46.733 MB/s [ 11409.5 IOPS]
160;160; Random Read 4KB (QD=32) :160;160; 285.299 MB/s [ 69653.1 IOPS]
160; Random Write 4KB (QD=32) :160;160; 255.950 MB/s [ 62487.7 IOPS]
160;160;160;160;160;160;160;160;160; Sequential Write :160;160; 319.590 MB/s
160;160;160;160;160;160;160;160; Random Read 512KB :160;160; 468.861 MB/s
160;160;160;160;160;160;160; Random Write 512KB :160;160; 311.285 MB/s
160;160;160; Random Read 4KB (QD=1) :160;160;160; 31.602 MB/s [160; 7715.3 IOPS]
160;160; Random Write 4KB (QD=1) :160;160;160; 46.733 MB/s [ 11409.5 IOPS]
160;160; Random Read 4KB (QD=32) :160;160; 285.299 MB/s [ 69653.1 IOPS]
160; Random Write 4KB (QD=32) :160;160; 255.950 MB/s [ 62487.7 IOPS]
160; Test : 1000 MB [C: 23.5% (51.3/218.4 GB)] (x2)
160; Date : 2013/11/23 18:17:07
160;160;160; OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)
160;
160; Date : 2013/11/23 18:17:07
160;160;160; OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)
160;
Read Policy : always read ahead
write policy : write throught
IO policy : direct IO
access policy : read write
disk cache policy : unchanged(x)
BG int : disable
----------------------------------------------------------------------------
write policy : write throught
IO policy : direct IO
access policy : read write
disk cache policy : unchanged(x)
BG int : disable
----------------------------------------------------------------------------
160;
160;
write throught와 direct IO를 설1221;Ȣ16;고나니 seq read속도lj16; ,144;1032; 1221;상1004;/196; 돌아왔습니다. write도 1312;금 상승했1004;나 아1649; 스6169;에 한참 못0120;치고 다른 수치들도 다 0152;토ኔ1;1060;네요
160;
160;
160;
160;
-----------------------------------------------------------------------
CrystalDiskMark 3.0.3 x64 (C) 2007-2013 hiyohiyo
160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160; Crystal Dew World : http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
160;160;160;160;160;160;160;160;160;160; Sequential Read :160;160; 358.365 MB/s
160;160;160;160;160;160;160;160;160; Sequential Write :160;160; 319.737 MB/s
160;160;160;160;160;160;160;160; Random Read 512KB :160;160; 340.560 MB/s
160;160;160;160;160;160;160; Random Write 512KB :160;160; 310.508 MB/s
160;160;160; Random Read 4KB (QD=1) :160;160;160; 26.769 MB/s [160; 6535.5 IOPS]
160;160; Random Write 4KB (QD=1) :160;160;160; 51.690 MB/s [ 12619.6 IOPS]
160;160; Random Read 4KB (QD=32) :160;160; 258.087 MB/s [ 63009.5 IOPS]
160; Random Write 4KB (QD=32) :160;160; 263.892 MB/s [ 64426.8 IOPS]
160;160;160;160;160;160;160;160;160; Sequential Write :160;160; 319.737 MB/s
160;160;160;160;160;160;160;160; Random Read 512KB :160;160; 340.560 MB/s
160;160;160;160;160;160;160; Random Write 512KB :160;160; 310.508 MB/s
160;160;160; Random Read 4KB (QD=1) :160;160;160; 26.769 MB/s [160; 6535.5 IOPS]
160;160; Random Write 4KB (QD=1) :160;160;160; 51.690 MB/s [ 12619.6 IOPS]
160;160; Random Read 4KB (QD=32) :160;160; 258.087 MB/s [ 63009.5 IOPS]
160; Random Write 4KB (QD=32) :160;160; 263.892 MB/s [ 64426.8 IOPS]
160; Test : 1000 MB [C: 23.5% (51.3/218.4 GB)] (x2)
160; Date : 2013/11/23 18:26:00
160;160;160; OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)
160;
160; Date : 2013/11/23 18:26:00
160;160;160; OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)
160;
Read Policy : always read ahead
write policy : write throught
IO policy : cache IO
access policy : read write
disk cache policy : unchanged(x)
BG int : disable
write policy : write throught
IO policy : cache IO
access policy : read write
disk cache policy : unchanged(x)
BG int : disable
------------------------------------------------------------------------------
160;
IO policy에 cached IO/196; 설1221;Ȣ16;니 seq read가 0148;/196; 0152;토ኔ1;납니다. 처1020;에 1060;/111;,172; 셋ᔚ1;했었1424;.
160;
160;
160;
160;
160;
160;
160;
160;
-----------------------------------------------------------------------
CrystalDiskMark 3.0.3 x64 (C) 2007-2013 hiyohiyo
160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160; Crystal Dew World : http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
CrystalDiskMark 3.0.3 x64 (C) 2007-2013 hiyohiyo
160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160;160; Crystal Dew World : http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
160;160;160;160;160;160;160;160;160;160; Sequential Read :160;160; 361.869 MB/s
160;160;160;160;160;160;160;160;160; Sequential Write :160;160; 361.370 MB/s
160;160;160;160;160;160;160;160; Random Read 512KB :160;160; 339.040 MB/s
160;160;160;160;160;160;160; Random Write 512KB :160;160; 370.065 MB/s
160;160;160; Random Read 4KB (QD=1) :160;160;160; 26.393 MB/s [160; 6443.7 IOPS]
160;160; Random Write 4KB (QD=1) :160;160;160; 77.723 MB/s [ 18975.4 IOPS]
160;160; Random Read 4KB (QD=32) :160;160; 253.262 MB/s [ 61831.6 IOPS]
160; Random Write 4KB (QD=32) :160;160; 146.665 MB/s [ 35807.0 IOPS]
160;160;160;160;160;160;160;160;160; Sequential Write :160;160; 361.370 MB/s
160;160;160;160;160;160;160;160; Random Read 512KB :160;160; 339.040 MB/s
160;160;160;160;160;160;160; Random Write 512KB :160;160; 370.065 MB/s
160;160;160; Random Read 4KB (QD=1) :160;160;160; 26.393 MB/s [160; 6443.7 IOPS]
160;160; Random Write 4KB (QD=1) :160;160;160; 77.723 MB/s [ 18975.4 IOPS]
160;160; Random Read 4KB (QD=32) :160;160; 253.262 MB/s [ 61831.6 IOPS]
160; Random Write 4KB (QD=32) :160;160; 146.665 MB/s [ 35807.0 IOPS]
160; Test : 1000 MB [C: 23.5% (51.3/218.4 GB)] (x2)
160; Date : 2013/11/23 18:31:40
160;160;160; OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)
160;
Read Policy : always read ahead
write policy : write back with BBU
IO policy : cache IO
access policy : read write
disk cache policy : unchanged(x)
BG int : disable
160; Date : 2013/11/23 18:31:40
160;160;160; OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)
160;
Read Policy : always read ahead
write policy : write back with BBU
IO policy : cache IO
access policy : read write
disk cache policy : unchanged(x)
BG int : disable
160;
.. 캐시관/144;1008;160;무1312;,148; 안씀1004;/196; Ȣ16;lj16;,172; 그나마 1328; 낫군요.
결론1201;1004;/196;,,160; 1200;처/100; 싱글/196;만 Ǹ16;lj16; 사람들1008; 고가 컨트롤러따위;;;보다 보드에 1649;1217;붙1060;lj16;,172; 훠얼씬 낫다라lj16;...
..1228;0156; 틀/160;길 빕니다만...
160;
삼성 매1648;션 소프트웨Ǻ12;lj16; 9265에 붙1064;상태에선 840pro를 1064;식 못했습니다. 따라서 optimization도 할수없었구요.
매1648;션에 내1109;.108; 벤치Ǻ12;플1008;160;가능했습니다. 뭐 cristaldisk markȢ16;고 비슷한 수치였구요.
9265를 떼내고 모.160; 메1064;보드에 1649;1217;붙1064;후 윈도우1652;1077;해서 다시 벤치를 돌/140;보았lj16;데- 모든 수치가 840pro1032; 스6169;대/196; 나Ꮢ1;니다.
1068;ǥ12;lj16; 소문대/196;? 스6169;1012;160;1312;금 오버Ȣ16;기도 Ȣ16;구요.
그리고 또 웃긴현상1060;...160; 삼성매1648;션1004;/196; optimization1012; 돌린후 다시 벤치를 해보니 모든 수치가 약 30mb~60mb1221;도씩, %/196; 따1648;면 약 3~5%1221;도?씩 더 lj12;리,172;160;나오더군요. 헛헛헛
160;
ኧ1;초안에 뚝딱160;성1032;없,172; -149;내lj16;160;1064;텔Ț12;0149;스와lj16; 달리 삼성매1648;션1008; 최1201;화에 시간1060; ኧ1;ǥ16;씩1060;나 ,152;리길래 뭔가 1328; 그럴Ǐ19;해보1060;긴 했습니다만
최1201;화후 벤치수치가160;더 낮1008;,152;160;보니 푸헐...160;160; .160;세번 돌/140;봤lj16;데 ,144;1032; 오차없1060; 비슷Ȣ16;,172; 50mb1221;도씩 낮,172; 나오네요.
1228;가 컨트롤러를 뗏다 붙였다 드라1060;버를 깔았다 1648;ǽ12;다 별1667;1012; 다Ȣ16;lj16;통에160;1228; 윈도가 그닥 깨-143;Ȣ16;1648;가 않아서 1060;ǥ12;ǥ16;1008; 뭔가 변수가 1328; 많1012;,144;같긴 합니다만
윈도 다시깔고 클린Ȣ16;,172;160;테스트해봐야,192;습니다.
160;
ǹ16;튼1204; 그냥 9265떼버리고 보드에 1649;1217;붙여160;Ǹ16;/157;니다.
9265lj16;.. 처ǥ16;해버리든가 뭐 나1473;에 쓸1068;1060; 생기면 그ǐ12;또....
-_-..160;
º¸Åë 256K·Î ÇØÁÖ´Â °ÍÀÌ ÁÁ½À´Ï´Ù.
64K±ÞÀº µðºñÈÀÏ °°ÀÌ ÀÚÀßÀÚÀßÇÑ °ÍÀÌ ¹«Áö ¸¹À»¶§ »ç¿ëÇÕ´Ï´Ù.
´ÙÀ½¿¡ ´Ù½Ã ºÙ¿©¼ ½ºÆ®¶óÀÌÇÁ»çÀÌÁîÁ» ´Ã·Á¼ Å×½ºÆ®ÇغÁ¾ß°Ú½À´Ï´Ù.
¸»¾¸ °¨»çÇÕ´Ï´Ù-
ÀåÁ¡Àº RAID ÄÁÆ®·Ñ·¯°¡ IO¸¦ °£¼·ÇÏÁö ¾Ê°í OS¿¡¼ Á÷Á¢ µð½ºÅ©±îÁö ÅëÇϱ⠶§¹®¿¡ 1:1 ÆÛÆ÷¸Õ½ºµµ ÁÁ¾ÆÁö±â ¶§¹®ÀÎ °Í °°´õ±º¿ä.
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²Ü°°Àº Á¤º¸ °¨»çÇÕ´Ï´Ù¤» µü ÀúÇÑÅ× ÇÊ¿äÇß´ø°Ô ¾Æ´Ò±î½Í³»¿ä..
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==> fastpath¿Í ºñ½ÁÇÑ ¸ð½ÀÀÎ °ÍÀÌÁö fastpath´Â ¾Æ´Õ´Ï´Ù.
SSD 1°³´Â raid ÇÒ ÇÊ¿ä ¾ø½À´Ï´Ù. ´õ ´Ê±â¸¸ ÇÏ°í ¾ò´Â °ÍÀÌ ¾ø½À´Ï´Ù.
SSD 2°³·Î raid 0À» ÇÏ´Â °ÍÀº ´ë¿ë·®À¸·Î ºü¸¥ ¼Óµµ¸¦ ¾ò±â À§ÇÔÀÌ°í (ÁÖ·Î swap °ø°£À¸·Î »ç¿ë)
SSD 2°³·Î raid 1À» ÇÏ´Â °ÍÀº ¼Óµµ¿Í ¾ÈÁ¤¼º(ssd 1°³ ±úÁ®µµ ¿î¿µÀÌ °¡´ÉÇÏ°Ô)À» À§ÇÑ °Í ÀÔ´Ï´Ù.
SSD 1°³·Î ¼ºñ½º¸¦ µ¹¸®´Ù°¡ SSD Àå¾Ö°¡ ¹ß»ýÇÏ¸é ¾²±â ¼Óµµ°¡ Å©°Ô ¶³¾îÁö¸é¼
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±×·¡¼ SSDÀÇ ¼Óµµ¸¦ Á¶±Ý Èñ»ýÇÏ´õ¶óµµ 24½Ã°£ ¹«Á¤Áö¸¦ À§Çؼ SSD raid¸¦ ¾²´Â °Í ÀÔ´Ï´Ù.
°³ÀÎÀûÀÎ »ç¿ëÀ¸·Î´Â SSD raid´Â ¼ÖÁ÷È÷ ÇÊ¿ä¾ø´Ù°í º¾´Ï´Ù.
Á¶±Ý ¿ÀÇØ°¡ ÀÖÀ¸½Å°Å°°¾Æ µ¡ºÙÀÌÀÚ¸é,,
À§¿¡ fastpath°ü·ÃµÈ ºÎºÐÀº fastpath¸¦ enableÇÑ´ÙÀ½ Á¦´ë·Î ¾²·Á¸é Àú·¸°Ô ¼ÂÆÃÀ» ÇؾßÇÑ´ÙÇؼ ¼¼ÆÃÀ» ¹Ù²ãº»°ÍÀÔ´Ï´Ù.
fastpath´Â 9265ÀÇ °æ¿ì Æß¿þ¾î5.7À̻󿡼 ±âº»³»ÀåÀÔ´Ï´Ù
(LSIȨÇÇ¿¡¼ ¹ßÃé)
With MegaRAID Release 5.7 firmware or later, LSI FastPath software is now included as a standard feature on the following 6Gb/s MegaRAID SAS controller cards based on the LSI SAS 2208 ROC: 9265/9266/9270/9271/9285/9286 Series Controllers. It is also included as a standard feature on all 12Gb/s MegaRAID controllers.
(http://www.lsi.com/products/raid-controllers/pages/megaraid-fastpath-software.aspx#tab/tab1)
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