NAME perf-list – List all symbolic event types SYNOPSIS perf list [hw|sw|cache|tracepoint|pmu|event_glob] DESCRIPTION This command displays the symbolic event types which can be selected in the various perf commands with the -e option. EVENT MODIFIERS Events can optionally have a modifier by appending a colon and one or more modifiers. Modifiers allow the user to…
NAME perf-kvm – Tool to trace/measure kvm guest os SYNOPSIS perf kvm[–host][–guest][–guestmount = <path>[–guestkallsyms = <path> –guestmodules = <path> | –guestvmlinux = <path>]]{top | record | report | diff | buildid – list}[<options>] perf kvm[–host][–guest][–guestkallsyms = <path> –guestmodules = <path> | –guestvmlinux = <path>]{top | record | report | diff | buildid – list |…
NAME perf-kmem – Tool to trace/measure kernel memory(slab) properties SYNOPSIS perf kmem{record | stat}[<options>] DESCRIPTION There are two variants of perf kmem: ‘perf kmem record <command>’ to record the kmem events of an arbitrary workload. ‘perf kmem stat’ to report kernel memory statistics. OPTIONS -i <file>, –input=<file> Select the input file (default: perf.data unless stdin…
NAME perf-inject – Filter to augment the events stream with additional information SYNOPSIS perf inject <options> DESCRIPTION perf-inject reads a perf-record event stream and repipes it to stdout. At any point the processing code can inject other events into the event stream – in this case build-ids (-b option) are read and injected as needed…
NAME perf-help – display help information about perf SYNOPSIS perf help [-a|–all] [COMMAND] DESCRIPTION With no options and no COMMAND given, the synopsis of the perf command and a list of the most commonly used perf commands are printed on the standard output. If the option –all or -a is given, then all available commands…
NAME perf-evlist – List the event names in a perf.data file SYNOPSIS perf evlist <options> DESCRIPTION This command displays the names of events sampled in a perf.data file. OPTIONS -i, –input= Input file name. (default: perf.data unless stdin is a fifo) -F, –freq= Show just the sample frequency used for each event. -v, –verbose= Show…
NAME perf-diff – Read perf.data files and display the differential profile SYNOPSIS perf diff[baseline file][data file1][[data file2]…] DESCRIPTION This command displays the performance difference amongst two or more perf.data files captured via perf record. If no parameters are passed it will assume perf.data.old and perf.data. The differential profile is displayed only for events matching both…
NAME perf-buildid-list – List the buildids in a perf.data file SYNOPSIS perf buildid-list <options> DESCRIPTION This command displays the buildids found in a perf.data file, so that other tools can be used to fetch packages with matching symbol tables for use by perf report. It can also be used to show the build id of…
NAME perf-buildid-cache – Manage build-id cache. SYNOPSIS perf buildid-cache <options> DESCRIPTION This command manages the build-id cache. It can add and remove files to/from the cache. In the future it should as well purge older entries, set upper limits for the space used by the cache, etc. OPTIONS -a, –add= Add specified file to the…
NAME perf-bench – General framework for benchmark suites SYNOPSIS perf bench[<common options>]<subsystem><suite>[<options>] DESCRIPTION This perf bench command is a general framework for benchmark suites. COMMON OPTIONS -r, –repeat= Specify amount of times to repeat the run (default 10). -f, –format= Specify format style. Current available format styles are: default Default style. This is mainly for…
NAME perf-archive – Create archive with object files with build-ids found in perf.data file SYNOPSIS perf archive [file] DESCRIPTION This command runs perf-buildid-list –with-hits, and collects the files with the buildids found so that analysis of perf.data contents can be possible on another machine. SEE ALSO perf-record(1), perf-buildid-list(1), perf-report(1) Index
NAME perf-annotate – Read perf.data (created by perf record) and display annotated code SYNOPSIS perf annotate[-i<file> | –input = file][symbol_name] DESCRIPTION This command reads the input file and displays an annotated version of the code. If the object file has debug symbols then the source code will be displayed alongside assembly code. If there is…
NAME pem2openpgp – translate PEM-encoded RSA keys to OpenPGP certificates SYNOPSIS pem2openpgp $USERID < mykey.pem | gpg –import PEM2OPENPGP_EXPIRATION=$((86400 * $DAYS)) PEM2OPENPGP_USAGE_FLAGS=authenticate,certify pem2openpgp $USERID <mykey.pem DESCRIPTION pem2openpgp $USERID < mykey.pem | gpg \-\-import is a low-level utility for transforming raw, PEM-encoded RSA secret keys into OpenPGP-formatted certificates. The generated certificates include the secret key material,...
Name peicon — extract icon resources from PE files Syntax peicon [-Llv] [-o virtual-shift] Description Extracts the icons from PE files. Icons will be written to files of the name pe-%x:%x.ico, where the first number is the icon group number and the second is the independent icon number. Options -L Index
peerStats — show cjdns peers Synopsis peerStats Description Cjdroute talks to a number of immediate peers configured in /etc/cjdroute.conf. These can be discovered dynamically on local networks if "beacon" is enabled. Peers are enabled to connect to cjdroute by adding a login in "authorizedPasswords". Connecting out to peers is configured in "connectTo" in either the…
NAME peekfd – peek at file descriptors of running processes SYNOPSIS peekfd [-8,–eight-bit-clean] [-n,–no-headers] [-f,–follow] [-d,–duplicates-removed] [-V,–version] [-h,–help] pid [fd] [fd] … DESCRIPTION peekfd attaches to a running process and intercepts all reads and writes to file descriptors. You can specify the desired file descriptor numbers or dump all of them. OPTIONS -8 Do no…
NAME pee – tee standard input to pipes SYNOPSIS pee [–[no-]ignore-sigpipe] [–[no-]ignore-write-errors] [["command"…]] DESCRIPTION pee is like tee but for pipes. Each command is run and fed a copy of the standard input. The output of all commands is sent to stdout. Note that while this is similar to tee, a copy of the input…
NAME pedigree – create a TeX file for pedigree from a csv file SYNOPSIS pedigree [-c configuration_file] [-d] [-o output_file] [-s start_id] input_file pedigree -v DESCRIPTION The program converts a comma separated input_file into a TeX file with pst-pdgr macros. OPTIONS -c configuration_file The configuration file to read along with the system-wide and user’s configuration…
NAME pear, pecl, peardev – PEAR installer SYNOPSIS pear [ options ] command [command-options] <parameters> pecl [ options ] command [command-options] <parameters> peardev [ options ] command [command-options] <parameters> DESCRIPTION PEAR is the PHP Extension and Application Repository, found at http://pear.php.net. The pear command is used to install PEAR extensions. The pecl command is used…
NAME pear, pecl, peardev – PEAR installer SYNOPSIS pear [ options ] command [command-options] <parameters> pecl [ options ] command [command-options] <parameters> peardev [ options ] command [command-options] <parameters> DESCRIPTION PEAR is the PHP Extension and Application Repository, found at http://pear.php.net. The pear command is used to install PEAR extensions. The pecl command is used…