Labels

_fuxi (75) _IV (146) _misc (5) {610610 (30) algo (1) automatedTrading (8) banking/economy (3) book (14) c++misc (125) c++real (15) c++STL/java_container (7) cppTemplate (1) db (13) DB_tuning (4) deepUnder (1) dotnet (69) eTip (17) excelVBA (12) finance+sys (34) financeMisc (24) financeRisk (2) financeTechMisc (4) financeVol (21) finmath (17) fixedIncome (25) forex (16) IDE (24) invest (1) java (43) latency (4) LinearAlgebra (3) math (30) matlab (24) memoryMgmt (11) metaPrograming (2) MOM (15) msfm (1) murex (4) nofx (11) nosql (3) OO_Design (1) original_content (4) scriptUnixAutosys (19) SOA (7) socket/stream (15) sticky (1) subquery+join (2) swing (32) sybase (6) tech_orphan (12) tech+fin_career (30) telco (11) thread (21) timeSaver (13) tune (10) US_imm (2) US_misc (2) windoz (20) z_algo+dataStructure (4) z_arch (2) z_c#GUI (30) z_career (10) z_career]US^Asia (2) z_careerBig20 (1) z_careerFinanceTech (11) z_FIX (6) z_forex (31) z_hib (2) z_ikm (7) z_inMemDB (3) z_j2ee (10) z_oq (14) z_php (1) z_py (26) z_quant (4) z_skillist (3) z_spr (5)

Saturday, June 21, 2014

mlock() syscall - a few notes

Lock memory pages and prefault the stack. This prevents minor page faults as memory pages are paged in. (mlockall)

See more http://virtualizationandstorage.wordpress.com/2013/11/19/algo-high-frequency-trading-design-and-optmization/