System Performance Tuning2002
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cables failures and error generation IDE cabling 10BASE2 Ethernet 10BASE5 Ethernet AUI (attachment unit interface) fiberoptic UTP CacheFS cache parameters, changing cache, removing mount command options NFS and cachefsstat command, filesystem cache hit rates caches access times associative mapping cache-aligned block copy cache-busting cache-busters direct mapping directories, creating disks enabling DNLC (directory name lookup cache) filesystem bdflush command cyclic caching disk interaction constraints fsflush command memory consumption priority paging removing hierarchy L1 L2 lines linked list cache-busting locality mapping miss cost multiprocessor systems naming service, static performance issues NFS buffer DNLC inode non-unit stride cache-busting organization parameters, changing rnode (NFS) size anomalies UFS buffer disabling inode write-back behavior write-through behavior caching capacity planning, defined CDDI (Copper Distributed Data Interface) cfsadmin command cache directories, creating options characterization [See workflow characterization] checksum (TCP headers) chunks (RAID arrays) Linux md package CIDR (classless interdomain routing) circuit switched protocols circuits (ATM) CISC (complex instruction set computing) instruction set length ckpacct command, process accounting class A networks class B networks subnetting class C networks classes, IP addresses classless interdomain routing (CIDR) clients NFS bursty transfers sequential transfers TCP/IP clock rates critical path processors SBus clusters, UFS (Unix Filesystem) code [See programming code] code morphing collisions (Ethernet) combined processor memory switch (CPMS) command queuing (SCSI) commercial workload benchmarks communication busses crossbars Fireplane interconnectionless architectures multiprocessor systems 2nd CompactPCI compilers code optimization considerations fast option flags floating-point behavior Fortran applications function pointers UltraSPARC-III systems profile feedback xarch option xchip option xcrossfile option xdepend option xinlining option xO option xprefetch option xsfpconst option xvector option compiling, profiling and complex instruction set computing [See CISC] computational grids computer architecture [See architecture] concentrator (FDDI network interface) conditional branches prediction congestion window (TCP) control units, von Neumann model controller (SCSI) Copper Distributed Data Interface (CDDI) copy-on-write faults CPI (cycles per instruction) cpio command, RAID devices, copying root filesystem CPMS (combined processor memory switch) CPU [See processors] cpustat command cputrack command CRC (cyclical redundancy checking) algorithm critical path critical sections cron, performance analysis tool intervals and crontab file disk quotas, enabling sar command, enabling crossbars, multiprocessor systems Crusoe processor (Transmeta) 2nd cut-through switches cycles per instruction [See CPI] cyclic caching cyclical redundancy checking (CRC) algorithm cylinders
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