HP IO Accelerator for BladeSystem c-Class Performance Tuning Instrukcja Użytkownika Pobierz pdf (Strona 32)

Index 32

About this guide 5

benchmarking through filesystem 14

C++ code sample 26

compiling fio benchmark 23

CP, using 14

CPU auto-idling 13

CPU thermal throttling 13

debugging performance issues 10

direct I/O 16, 25

direct I/O, Linux 25

direct I/O, programming 25

direct I/O, Windows 26

expected_io_size 19

ext4 bug 14

fio benchmark 23

fio tests, running 6

fio-format utility 20

improprerly configured benchmark 10

increased steady-state write performance 20

increasing outstanding requests 18

Iometer 9, 24

Linux filesystem tuning, details 21

Linux system performance 6

multiple outstanding IOs 16

outstanding requests, increasing 18

oversubscription 10

PCIe errors 11

PCIe link width 12

performance issues 10

preallocate_mb 19

preallocate_memory 18

pre-allocating memory 18

pre-conditioning 17

programming using direct I/O 25

RAID5, slow performance 14

stride size for ext2/3, setting 21

stripe width for ext2/3, setting 21

system performance 6

system performance, verifying Linux 6

system performance, verifying Windows 9

system utilities 14

tuning techniques, general 16

tuning techniques, Linux 21

tuning techniques, write 20

unbuffered tuning 16

using the IO Accelerator as a swap 22

Windows driver affinity 29

Index

1 2 ... 27 28 29 30 31 32 33

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