The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
pcp-numastat – report on NUMA memory allocation Synopsispcp [pcp options] numastat [-V] Descriptionpcp-numastat displays NUMA allocation statistics from the kernel memory allocator. Each process has NUMA policies that specify on which node pages are allocated. The performance counters in the kernel track on which nodes memory is allocated and these values are sampled and reported…
pcp-ipcs – provide information on IPC facilities Synopsispcp-ipcs [resource-option] [output-format] pcp-ipcs [resource-option] -i id Descriptionpcp-ipcs provides information on the inter-process communication facilities for which the calling process has read access. Options-i, –id id Print details only on the resource identified by id. -h, –help Display a help text and exit. -V, –version Display version information…
pmiostat, pcp-iostat – performance metrics i/o statistics tool Synopsispcp iostat [-A align –align=TIME] [-a archive –archive=FILE] [-G method –aggregate=method] [-h host –host=HOST] [-O offset –origin=TIME] [-S starttime –start=TIME] [-s samples –samples=N] [-T endtime –finish=TIME] [-t interval –interval=DELTA] [-P precision –precision=N] [-R pattern –regex=pattern] [-u –no-interpolate] [-Z timezone –timezone=TZ] [-z –hostzone] [-? –help] [-x [dm][,t][,h][,noidle]] Descriptionpcp-iostat…
pcp-free – report on free and used memory in the system Synopsispcp [pcp options] free [-bkmgoltV] [-c count] [-s interval] Descriptionpcp-free gives a summary display of the total amount of free and used physical memory and swap in the system, as well as the caches used by the kernel. When invoked via the pcp(1) command,…
pcp-dmcache, pcp-lvmcache – report on logical storage device caches Synopsispcp [pcp options] dmcache [-i/–iops] [-R/–repeat N] [device …] Descriptionpcp-dmcache reports on the activity of any configured Device Mapper Cache targets. The reported information includes device IOPs, cache and metadata device utilization, as well as hit and miss rates and ratios for both reads and writes…
pmcollectl, pcp-collectl – collect data that describes the current system status Synopsispcp collectl [-f file | -p file …] [options …] Descriptionpcp-collectl is a system-level performance monitoring utility that records or displays specific operating system data for one or more sets of subsystems. Any of the subsystems (such as CPU, Disks, Memory or Sockets) can…
pcp-atopsar – Advanced System Activity Report (pcp-atop related) Synopsispcp [pcp options] atopsar [atop options] [-r file|date] [-h host] [-R cnt] [-b hh:mm] [-e hh:mm] pcp [pcp options] atopsar [atop options] interval [samples] DescriptionThe pcp-atopsar program can be used to report statistics at the system level. In the first synopsis line (no sampling interval specified), pcp-atopsar…
pcp-atop, pmatop – Advanced System and Process Monitor SynopsisInteractive Usage: pcp [pcp options] atop [-g|-m|-d|-n|-u|-p|-s|-c|-v|-o|-y] [-C|-M|-D|-N|-A] [-afFG1xR] [-L linelen] [-Plabel[,label]…] [interval [samples]] Writing and reading raw logfiles: pcp atop -w rawfile [-a] [-S] [interval [samples]] pcp atop -r [ rawfile ] [-b hh:mm ] [-e hh:mm ] [-g|-m|-d|-n|-u|-p|-s|-c|-v|-o|-y] [-C|-M|-D|-N|-A] [-fFG1xR] [-L linelen] [-Plabel[,label]…] DescriptionThe program…
PCManFM-Qt – A lightweight Qt-based file manager for X Window. Synopsispcmanfm-qt [OPTION…] [FILE1, FILE2,…] DescriptionPCMan File Manager Qt (PCManFM-Qt) is an extremely fast, lightweight, yet feature-rich file manager with tabbed browsing. It is the default file manager for the lightweight desktop environment LXQt. OptionsHelp Options:-h, –help Show help optionsApplication Options:-p, –profile=,PROFILE/ Set name of configuration…
pchrt (python-schedutils) – manipulate the real-time attributes of a process Synopsispchrt [options] [prio] [pid | cmd [args…]] Options-b, –batch set policy to SCHED_BATCH -f, –fifo set policy to SCHED_FIFO -i, –idle set policy to SCHED_IDLE -p, –pid operate on existing given pid -m, –max show min and max valid priorities -o, –other set policy to…
pcdovtoppm – create index image for a photo CD Synopsispcdovtoppm [-m width] [-s size] [-a across] [-c colors] [-f font] [-b|-w] [pcdfile] DescriptionThis program is part of Netpbm(1) This program generates an index image in PPM format for a photo CD, based on the photo CD overview file. You can achieve a similar result with…
pcdindex – renamed to pcdovtoppm Descriptionpcdindex has been renamed to pcdovtoppm(1)
pcapinfo – Prints detailed information about the network devices Synopsis pcapinfoOptionsNone. Descriptionpcapinfo prints detailed information about the network devices and Pcap library available on the current host. Here is an example: Host information —————- Hostname : fangorn.maddingue.net Aliases : fangorn.local fangorn Pcap version : libpcap version 0.8.3 Devices information ——————- Device eth0 (default) Description :…
pcap-config – write libpcap compiler and linker flags to standard output Synopsispcap-config [ –static ] [ –cflags | –libs | –additional-libs ] DescriptionWhen run with the –cflags option, pcap-config writes to the standard output the -I compiler flags required to include libpcap’s header files. When run with the –libs option, pcap-config writes to the standard…
pc1toppm – convert an Atari Degas .pc1 into a PPM image Synopsispc1toppm [pc1file] DescriptionThis program is part of Netpbm(1) pc1toppm reads an Atari Degas .pc1 file as input and produces a PPM image as output. The .pc1 format is a compressed (run length encoded) variation on .pi1. Historypc1toppm was new in Netpbm 10.22 (April 2004)…
pbzip2 – parallel bzip2 file compressor, v1.1.10 Synopsispbzip2 [ -123456789 ] [ -b#cdfhklm#p#qrS#tvVz ] [ filenames … ] Descriptionpbzip2 is a parallel implementation of the bzip2 block-sorting file compressor that uses pthreads and achieves near-linear speedup on SMP machines. The output of this version is fully compatible with bzip2 v1.0.2 or newer (ie: anything compressed…
pbsdsh – distribute task to nodes under pbs Synopsispbsdsh [-c copies] [-o] [-s] [-u] [-v] program [args] pbsdsh [-n node] [-o] [-s] [-u] [-v] program [args] pbsdsh [-h nodename] [-o] [-v] program [args] DescriptionExecutes (spawns) a normal Unix program on one or more nodes under control of the Portable Batch System, PBS. Pbsdsh uses the…
pbs – general information on pbs DescriptionPBS stands for Portable Batch System. It is a networked subsystem for submitting, monitoring, and controlling a work load of batch jobs on one or more systems. More information about PBS is available in the PBS Users Guide. Batch means that the job will be scheduled for execution at…
pbmupc – create a Universal Product Code bitmap Synopsispbmupc [-s1|-s2] type manufac product DescriptionGenerates a Universal Product Code symbol. The three arguments are: a one digit product type, a five digit manufacturer code, and a five digit product code. For example, "0 72890 00011" is the code for Heineken. As presently configured, pbmupc produces a…
pbmtozinc – convert a portable bitmap into a Zinc bitmap Synopsispbmtozinc [pbmfile] DescriptionReads a portable bitmap as input. Produces a bitmap in the format used by the Zinc Interface Library (ZIL) Version 1.0 as output. See Alsopbm(5) AuthorCopyright (C) 1988 by James Darrell McCauley (jdm5548 [at] diamond.tamu.edu) and Jef Poskanzer.