[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] i-cache (processor instructions) I-series processors (Sun) I/O (input/output) subsystem PIO process accounting tuning, importance of UFS cache, disabling von Neumann model 2nd I/O tracing prex command process filtering I/O wait time (processor) IBM PowerPC processors, memory page size ICMP errors, Message fragmentation needed IDE (Integrated Drive Electronics) architecture compared to SCSI disk caches limitations Linux, enhancing performance idle time (processor) IEEE 1394 [See FireWire] if statements, conditional branches (instruction sets) IMPs (internet message processors) in-kernel NFS servers inbound traffic indirect blocks (filesystems) inode cache NFS UFS inodes UFS (Unix Filesystem) input/output [See I/O subsystem]2nd [See I/O subsystem] instruction register Instruction Set Architecture (ISA) 2nd instructions branch prediction conditional branches i-cache instruction set architecture, specifying LDSTUB NOP (no-operation) stages of variable length, effect on processor Integrated Drive Electronics [See IDE] Intel 80x86 processors, memory page size MMX extensions P6 processor Intelligent Peripheral Interface (IPI) interconnectionless architectures, multiprocessor systems interfaces architecture ATA ATAPI ATM (Asynchronous Transfer Mode) EIDE Ethernet signal basics topologies FC (Fibre Channel) FDDI (Fiber Distributed Data Interface) FireWire IDE architecture IPI (Intelligent Peripheral Interface) networks, promiscuous mode SASI (Shugart Associates System Interface) Ultra-ATA USB (Universal Serial Bus) interleaving memory intermediate systems (networks) internal clock rate internal transfer speed (disks) compared to real speed internet message processors (IMPs) internetworking, books about internetworks interprocess communication (IPC) interrupts Linux round robin distribution Solaris intimately shared memory intimately shared memory (ISM) inverse request-response patterns (networks) iostat command disk bottlenecks, locating disk performance monitoring NFS operational statistics iozone disk benchmark IP addresses classes classless duplicates private subnetting IP protocol header fields packets fragmentation time-to-live protocol field (header) IPC (interprocess communication) IPI (Intelligent Peripheral Interface) architecture IPI-2 string controllers IPI-3 host adapters irqtune application, Linux interrupt adjustments ISA (Instruction Set Architecture) 2nd isainfo, kernel information ISM (intimately shared memory) isochronous data transfers |