diff options
Diffstat (limited to 'tools/nfs-iostat')
| -rw-r--r-- | tools/nfs-iostat/Makefile.am | 13 | ||||
| -rw-r--r-- | tools/nfs-iostat/Makefile.in | 621 | ||||
| -rwxr-xr-x | tools/nfs-iostat/nfs-iostat.py | 678 | ||||
| -rw-r--r-- | tools/nfs-iostat/nfsiostat.man | 141 |
4 files changed, 1453 insertions, 0 deletions
diff --git a/tools/nfs-iostat/Makefile.am b/tools/nfs-iostat/Makefile.am new file mode 100644 index 0000000..3ae0f29 --- /dev/null +++ b/tools/nfs-iostat/Makefile.am @@ -0,0 +1,13 @@ +## Process this file with automake to produce Makefile.in +PYTHON_FILES = nfs-iostat.py + +man8_MANS = nfsiostat.man + +EXTRA_DIST = $(man8_MANS) $(PYTHON_FILES) + +all-local: $(PYTHON_FILES) + +install-data-hook: + $(INSTALL) -m 755 nfs-iostat.py $(DESTDIR)$(sbindir)/nfsiostat + +MAINTAINERCLEANFILES=Makefile.in diff --git a/tools/nfs-iostat/Makefile.in b/tools/nfs-iostat/Makefile.in new file mode 100644 index 0000000..fc02eb6 --- /dev/null +++ b/tools/nfs-iostat/Makefile.in @@ -0,0 +1,621 @@ +# Makefile.in generated by automake 1.16.5 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2021 Free Software Foundation, Inc. + +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ +VPATH = @srcdir@ +am__is_gnu_make = { \ + if test -z '$(MAKELEVEL)'; then \ + false; \ + elif test -n '$(MAKE_HOST)'; then \ + true; \ + elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \ + true; \ + else \ + false; \ + fi; \ +} +am__make_running_with_option = \ + case $${target_option-} in \ + ?) ;; \ + *) echo "am__make_running_with_option: internal error: invalid" \ + "target option '$${target_option-}' specified" >&2; \ + exit 1;; \ + esac; \ + has_opt=no; \ + sane_makeflags=$$MAKEFLAGS; \ + if $(am__is_gnu_make); then \ + sane_makeflags=$$MFLAGS; \ + else \ + case $$MAKEFLAGS in \ + *\\[\ \ ]*) \ + bs=\\; \ + sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \ + | sed "s/$$bs$$bs[$$bs $$bs ]*//g"`;; \ + esac; \ + fi; \ + skip_next=no; \ + strip_trailopt () \ + { \ + flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \ + }; \ + for flg in $$sane_makeflags; do \ + test $$skip_next = yes && { skip_next=no; continue; }; \ + case $$flg in \ + *=*|--*) continue;; \ + -*I) strip_trailopt 'I'; skip_next=yes;; \ + -*I?*) strip_trailopt 'I';; \ + -*O) strip_trailopt 'O'; skip_next=yes;; \ + -*O?*) strip_trailopt 'O';; \ + -*l) strip_trailopt 'l'; skip_next=yes;; \ + -*l?*) strip_trailopt 'l';; \ + -[dEDm]) skip_next=yes;; \ + -[JT]) skip_next=yes;; \ + esac; \ + case $$flg in \ + *$$target_option*) has_opt=yes; break;; \ + esac; \ + done; \ + test $$has_opt = yes +am__make_dryrun = (target_option=n; $(am__make_running_with_option)) +am__make_keepgoing = (target_option=k; $(am__make_running_with_option)) +pkgdatadir = $(datadir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkglibexecdir = $(libexecdir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +subdir = tools/nfs-iostat +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/aclocal/ax_gcc_func_attribute.m4 \ + $(top_srcdir)/aclocal/bsdsignals.m4 \ + $(top_srcdir)/aclocal/getrandom.m4 \ + $(top_srcdir)/aclocal/ipv6.m4 \ + $(top_srcdir)/aclocal/kerberos5.m4 \ + $(top_srcdir)/aclocal/keyutils.m4 \ + $(top_srcdir)/aclocal/libblkid.m4 \ + $(top_srcdir)/aclocal/libcap.m4 \ + $(top_srcdir)/aclocal/libevent.m4 \ + $(top_srcdir)/aclocal/libpthread.m4 \ + $(top_srcdir)/aclocal/libsqlite3.m4 \ + $(top_srcdir)/aclocal/libtirpc.m4 \ + $(top_srcdir)/aclocal/libxml2.m4 \ + $(top_srcdir)/aclocal/nfs-utils.m4 \ + $(top_srcdir)/aclocal/rpcsec_vers.m4 \ + $(top_srcdir)/aclocal/tcp-wrappers.m4 \ + $(top_srcdir)/configure.ac +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON) +mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/support/include/config.h +CONFIG_CLEAN_FILES = +CONFIG_CLEAN_VPATH_FILES = +AM_V_P = $(am__v_P_@AM_V@) +am__v_P_ = $(am__v_P_@AM_DEFAULT_V@) +am__v_P_0 = false +am__v_P_1 = : +AM_V_GEN = $(am__v_GEN_@AM_V@) +am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@) +am__v_GEN_0 = @echo " GEN " $@; +am__v_GEN_1 = +AM_V_at = $(am__v_at_@AM_V@) +am__v_at_ = $(am__v_at_@AM_DEFAULT_V@) +am__v_at_0 = @ +am__v_at_1 = +SOURCES = +DIST_SOURCES = +am__can_run_installinfo = \ + case $$AM_UPDATE_INFO_DIR in \ + n|no|NO) false;; \ + *) (install-info --version) >/dev/null 2>&1;; \ + esac +am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; +am__vpath_adj = case $$p in \ + $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \ + *) f=$$p;; \ + esac; +am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`; +am__install_max = 40 +am__nobase_strip_setup = \ + srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'` +am__nobase_strip = \ + for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||" +am__nobase_list = $(am__nobase_strip_setup); \ + for p in $$list; do echo "$$p $$p"; done | \ + sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,\( .*\)/[^/]*$$,\1,' | \ + $(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \ + if (++n[$$2] == $(am__install_max)) \ + { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \ + END { for (dir in files) print dir, files[dir] }' +am__base_list = \ + sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \ + sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g' +am__uninstall_files_from_dir = { \ + test -z "$$files" \ + || { test ! -d "$$dir" && test ! -f "$$dir" && test ! -r "$$dir"; } \ + || { echo " ( cd '$$dir' && rm -f" $$files ")"; \ + $(am__cd) "$$dir" && rm -f $$files; }; \ + } +man8dir = $(mandir)/man8 +am__installdirs = "$(DESTDIR)$(man8dir)" +NROFF = nroff +MANS = $(man8_MANS) +am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP) +am__DIST_COMMON = $(srcdir)/Makefile.in +DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) +ACLOCAL = @ACLOCAL@ +ACLOCAL_AMFLAGS = @ACLOCAL_AMFLAGS@ +ALLOCA = @ALLOCA@ +AMTAR = @AMTAR@ +AM_CFLAGS = @AM_CFLAGS@ +AM_CPPFLAGS = @AM_CPPFLAGS@ +AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@ +AR = @AR@ +AUTOCONF = @AUTOCONF@ +AUTOHEADER = @AUTOHEADER@ +AUTOMAKE = @AUTOMAKE@ +AWK = @AWK@ +CC = @CC@ +CCDEPMODE = @CCDEPMODE@ +CC_FOR_BUILD = @CC_FOR_BUILD@ +CFLAGS = @CFLAGS@ +CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@ +CPP = @CPP@ +CPPFLAGS = @CPPFLAGS@ +CPPFLAGS_FOR_BUILD = @CPPFLAGS_FOR_BUILD@ +CSCOPE = @CSCOPE@ +CTAGS = @CTAGS@ +CXX = @CXX@ +CXXCPP = @CXXCPP@ +CXXDEPMODE = @CXXDEPMODE@ +CXXFLAGS = @CXXFLAGS@ +CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@ +CYGPATH_W = @CYGPATH_W@ +DEFS = @DEFS@ +DEPDIR = @DEPDIR@ +DLLTOOL = @DLLTOOL@ +DSYMUTIL = @DSYMUTIL@ +DUMPBIN = @DUMPBIN@ +ECHO_C = @ECHO_C@ +ECHO_N = @ECHO_N@ +ECHO_T = @ECHO_T@ +EGREP = @EGREP@ +ETAGS = @ETAGS@ +EXEEXT = @EXEEXT@ +FGREP = @FGREP@ +FILECMD = @FILECMD@ +GREP = @GREP@ +GSSAPI_CFLAGS = @GSSAPI_CFLAGS@ +GSSAPI_LIBS = @GSSAPI_LIBS@ +GSSD = @GSSD@ +GSSGLUE_CFLAGS = @GSSGLUE_CFLAGS@ +GSSGLUE_LIBS = @GSSGLUE_LIBS@ +GSSKRB_CFLAGS = @GSSKRB_CFLAGS@ +GSSKRB_LIBS = @GSSKRB_LIBS@ +HAVE_GETRANDOM = @HAVE_GETRANDOM@ +HAVE_LIBWRAP = @HAVE_LIBWRAP@ +HAVE_TCP_WRAPPER = @HAVE_TCP_WRAPPER@ +IDMAPD = @IDMAPD@ +INSTALL = @INSTALL@ +INSTALL_DATA = @INSTALL_DATA@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_SCRIPT = @INSTALL_SCRIPT@ +INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +K5VERS = @K5VERS@ +KRBCFLAGS = @KRBCFLAGS@ +KRBDIR = @KRBDIR@ +KRBLDFLAGS = @KRBLDFLAGS@ +KRBLIBS = @KRBLIBS@ +LD = @LD@ +LDFLAGS = @LDFLAGS@ +LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@ +LIBBLKID = @LIBBLKID@ +LIBBSD = @LIBBSD@ +LIBCAP = @LIBCAP@ +LIBCRYPT = @LIBCRYPT@ +LIBEVENT = @LIBEVENT@ +LIBKEYUTILS = @LIBKEYUTILS@ +LIBMOUNT = @LIBMOUNT@ +LIBMOUNT_CFLAGS = @LIBMOUNT_CFLAGS@ +LIBMOUNT_LIBS = @LIBMOUNT_LIBS@ +LIBNSL = @LIBNSL@ +LIBOBJS = @LIBOBJS@ +LIBPTHREAD = @LIBPTHREAD@ +LIBS = @LIBS@ +LIBSOCKET = @LIBSOCKET@ +LIBSQLITE = @LIBSQLITE@ +LIBTIRPC = @LIBTIRPC@ +LIBTOOL = @LIBTOOL@ +LIBWRAP = @LIBWRAP@ +LIBXML2 = @LIBXML2@ +LIPO = @LIPO@ +LN_S = @LN_S@ +LTLIBOBJS = @LTLIBOBJS@ +LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@ +MAINT = @MAINT@ +MAKEINFO = @MAKEINFO@ +MANIFEST_TOOL = @MANIFEST_TOOL@ +MKDIR_P = @MKDIR_P@ +NM = @NM@ +NMEDIT = @NMEDIT@ +OBJDUMP = @OBJDUMP@ +OBJEXT = @OBJEXT@ +OTOOL = @OTOOL@ +OTOOL64 = @OTOOL64@ +PACKAGE = @PACKAGE@ +PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@ +PACKAGE_NAME = @PACKAGE_NAME@ +PACKAGE_STRING = @PACKAGE_STRING@ +PACKAGE_TARNAME = @PACKAGE_TARNAME@ +PACKAGE_URL = @PACKAGE_URL@ +PACKAGE_VERSION = @PACKAGE_VERSION@ +PATH_PLUGINS = @PATH_PLUGINS@ +PATH_SEPARATOR = @PATH_SEPARATOR@ +PKG_CONFIG = @PKG_CONFIG@ +PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@ +PKG_CONFIG_PATH = @PKG_CONFIG_PATH@ +RANLIB = @RANLIB@ +RELEASE = @RELEASE@ +RPCGEN_PATH = @RPCGEN_PATH@ +RPCSECGSS_CFLAGS = @RPCSECGSS_CFLAGS@ +RPCSECGSS_LIBS = @RPCSECGSS_LIBS@ +SED = @SED@ +SET_MAKE = @SET_MAKE@ +SHELL = @SHELL@ +STRIP = @STRIP@ +SVCGSSD = @SVCGSSD@ +TIRPC_CFLAGS = @TIRPC_CFLAGS@ +TIRPC_LIBS = @TIRPC_LIBS@ +VERSION = @VERSION@ +XML2_CFLAGS = @XML2_CFLAGS@ +XML2_LIBS = @XML2_LIBS@ +_rpc_pipefsmount = @_rpc_pipefsmount@ +_statedir = @_statedir@ +_sysconfdir = @_sysconfdir@ +abs_builddir = @abs_builddir@ +abs_srcdir = @abs_srcdir@ +abs_top_builddir = @abs_top_builddir@ +abs_top_srcdir = @abs_top_srcdir@ +ac_ct_AR = @ac_ct_AR@ +ac_ct_CC = @ac_ct_CC@ +ac_ct_CXX = @ac_ct_CXX@ +ac_ct_DUMPBIN = @ac_ct_DUMPBIN@ +am__include = @am__include@ +am__leading_dot = @am__leading_dot@ +am__quote = @am__quote@ +am__tar = @am__tar@ +am__untar = @am__untar@ +bindir = @bindir@ +build = @build@ +build_alias = @build_alias@ +build_cpu = @build_cpu@ +build_os = @build_os@ +build_vendor = @build_vendor@ +builddir = @builddir@ +datadir = @datadir@ +datarootdir = @datarootdir@ +docdir = @docdir@ +dvidir = @dvidir@ +enable_gss = @enable_gss@ +enable_ipv6 = @enable_ipv6@ +enable_mountconfig = @enable_mountconfig@ +enable_nfsv4 = @enable_nfsv4@ +enable_nfsv41 = @enable_nfsv41@ +enable_svcgss = @enable_svcgss@ +exec_prefix = @exec_prefix@ +host = @host@ +host_alias = @host_alias@ +host_cpu = @host_cpu@ +host_os = @host_os@ +host_vendor = @host_vendor@ +htmldir = @htmldir@ +includedir = @includedir@ +infodir = @infodir@ +install_sh = @install_sh@ +kprefix = @kprefix@ +libdir = @libdir@ +libexecdir = @libexecdir@ +localedir = @localedir@ +localstatedir = @localstatedir@ +mandir = @mandir@ +mkdir_p = @mkdir_p@ +mountfile = @mountfile@ +nfsconfig = @nfsconfig@ +oldincludedir = @oldincludedir@ +pdfdir = @pdfdir@ +prefix = @prefix@ +program_transform_name = @program_transform_name@ +psdir = @psdir@ +rpc_pipefsmount = @rpc_pipefsmount@ +runstatedir = @runstatedir@ +sbindir = @sbindir@ +sharedstatedir = @sharedstatedir@ +srcdir = @srcdir@ +startstatd = @startstatd@ +statdpath = @statdpath@ +statduser = @statduser@ +statedir = @statedir@ +sysconfdir = @sysconfdir@ +target_alias = @target_alias@ +top_build_prefix = @top_build_prefix@ +top_builddir = @top_builddir@ +top_srcdir = @top_srcdir@ +unitdir = @unitdir@ +PYTHON_FILES = nfs-iostat.py +man8_MANS = nfsiostat.man +EXTRA_DIST = $(man8_MANS) $(PYTHON_FILES) +MAINTAINERCLEANFILES = Makefile.in +all: all-am + +.SUFFIXES: +$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(am__configure_deps) + @for dep in $?; do \ + case '$(am__configure_deps)' in \ + *$$dep*) \ + ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \ + && { if test -f $@; then exit 0; else break; fi; }; \ + exit 1;; \ + esac; \ + done; \ + echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu tools/nfs-iostat/Makefile'; \ + $(am__cd) $(top_srcdir) && \ + $(AUTOMAKE) --gnu tools/nfs-iostat/Makefile +Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status + @case '$?' in \ + *config.status*) \ + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \ + *) \ + echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \ + cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \ + esac; + +$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES) + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh + +$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps) + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh +$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps) + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh +$(am__aclocal_m4_deps): + +mostlyclean-libtool: + -rm -f *.lo + +clean-libtool: + -rm -rf .libs _libs +install-man8: $(man8_MANS) + @$(NORMAL_INSTALL) + @list1='$(man8_MANS)'; \ + list2=''; \ + test -n "$(man8dir)" \ + && test -n "`echo $$list1$$list2`" \ + || exit 0; \ + echo " $(MKDIR_P) '$(DESTDIR)$(man8dir)'"; \ + $(MKDIR_P) "$(DESTDIR)$(man8dir)" || exit 1; \ + { for i in $$list1; do echo "$$i"; done; \ + if test -n "$$list2"; then \ + for i in $$list2; do echo "$$i"; done \ + | sed -n '/\.8[a-z]*$$/p'; \ + fi; \ + } | while read p; do \ + if test -f $$p; then d=; else d="$(srcdir)/"; fi; \ + echo "$$d$$p"; echo "$$p"; \ + done | \ + sed -e 'n;s,.*/,,;p;h;s,.*\.,,;s,^[^8][0-9a-z]*$$,8,;x' \ + -e 's,\.[0-9a-z]*$$,,;$(transform);G;s,\n,.,' | \ + sed 'N;N;s,\n, ,g' | { \ + list=; while read file base inst; do \ + if test "$$base" = "$$inst"; then list="$$list $$file"; else \ + echo " $(INSTALL_DATA) '$$file' '$(DESTDIR)$(man8dir)/$$inst'"; \ + $(INSTALL_DATA) "$$file" "$(DESTDIR)$(man8dir)/$$inst" || exit $$?; \ + fi; \ + done; \ + for i in $$list; do echo "$$i"; done | $(am__base_list) | \ + while read files; do \ + test -z "$$files" || { \ + echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(man8dir)'"; \ + $(INSTALL_DATA) $$files "$(DESTDIR)$(man8dir)" || exit $$?; }; \ + done; } + +uninstall-man8: + @$(NORMAL_UNINSTALL) + @list='$(man8_MANS)'; test -n "$(man8dir)" || exit 0; \ + files=`{ for i in $$list; do echo "$$i"; done; \ + } | sed -e 's,.*/,,;h;s,.*\.,,;s,^[^8][0-9a-z]*$$,8,;x' \ + -e 's,\.[0-9a-z]*$$,,;$(transform);G;s,\n,.,'`; \ + dir='$(DESTDIR)$(man8dir)'; $(am__uninstall_files_from_dir) +tags TAGS: + +ctags CTAGS: + +cscope cscopelist: + +distdir: $(BUILT_SOURCES) + $(MAKE) $(AM_MAKEFLAGS) distdir-am + +distdir-am: $(DISTFILES) + @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \ + topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \ + list='$(DISTFILES)'; \ + dist_files=`for file in $$list; do echo $$file; done | \ + sed -e "s|^$$srcdirstrip/||;t" \ + -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \ + case $$dist_files in \ + */*) $(MKDIR_P) `echo "$$dist_files" | \ + sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \ + sort -u` ;; \ + esac; \ + for file in $$dist_files; do \ + if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \ + if test -d $$d/$$file; then \ + dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \ + if test -d "$(distdir)/$$file"; then \ + find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \ + fi; \ + if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \ + cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \ + find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \ + fi; \ + cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \ + else \ + test -f "$(distdir)/$$file" \ + || cp -p $$d/$$file "$(distdir)/$$file" \ + || exit 1; \ + fi; \ + done +check-am: all-am +check: check-am +all-am: Makefile $(MANS) all-local +installdirs: + for dir in "$(DESTDIR)$(man8dir)"; do \ + test -z "$$dir" || $(MKDIR_P) "$$dir"; \ + done +install: install-am +install-exec: install-exec-am +install-data: install-data-am +uninstall: uninstall-am + +install-am: all-am + @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am + +installcheck: installcheck-am +install-strip: + if test -z '$(STRIP)'; then \ + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + install; \ + else \ + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \ + fi +mostlyclean-generic: + +clean-generic: + +distclean-generic: + -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) + -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) + +maintainer-clean-generic: + @echo "This command is intended for maintainers to use" + @echo "it deletes files that may require special tools to rebuild." + -test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES) +clean: clean-am + +clean-am: clean-generic clean-libtool mostlyclean-am + +distclean: distclean-am + -rm -f Makefile +distclean-am: clean-am distclean-generic + +dvi: dvi-am + +dvi-am: + +html: html-am + +html-am: + +info: info-am + +info-am: + +install-data-am: install-man + @$(NORMAL_INSTALL) + $(MAKE) $(AM_MAKEFLAGS) install-data-hook +install-dvi: install-dvi-am + +install-dvi-am: + +install-exec-am: + +install-html: install-html-am + +install-html-am: + +install-info: install-info-am + +install-info-am: + +install-man: install-man8 + +install-pdf: install-pdf-am + +install-pdf-am: + +install-ps: install-ps-am + +install-ps-am: + +installcheck-am: + +maintainer-clean: maintainer-clean-am + -rm -f Makefile +maintainer-clean-am: distclean-am maintainer-clean-generic + +mostlyclean: mostlyclean-am + +mostlyclean-am: mostlyclean-generic mostlyclean-libtool + +pdf: pdf-am + +pdf-am: + +ps: ps-am + +ps-am: + +uninstall-am: uninstall-man + +uninstall-man: uninstall-man8 + +.MAKE: install-am install-data-am install-strip + +.PHONY: all all-am all-local check check-am clean clean-generic \ + clean-libtool cscopelist-am ctags-am distclean \ + distclean-generic distclean-libtool distdir dvi dvi-am html \ + html-am info info-am install install-am install-data \ + install-data-am install-data-hook install-dvi install-dvi-am \ + install-exec install-exec-am install-html install-html-am \ + install-info install-info-am install-man install-man8 \ + install-pdf install-pdf-am install-ps install-ps-am \ + install-strip installcheck installcheck-am installdirs \ + maintainer-clean maintainer-clean-generic mostlyclean \ + mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ + tags-am uninstall uninstall-am uninstall-man uninstall-man8 + +.PRECIOUS: Makefile + + +all-local: $(PYTHON_FILES) + +install-data-hook: + $(INSTALL) -m 755 nfs-iostat.py $(DESTDIR)$(sbindir)/nfsiostat + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/tools/nfs-iostat/nfs-iostat.py b/tools/nfs-iostat/nfs-iostat.py new file mode 100755 index 0000000..85294fb --- /dev/null +++ b/tools/nfs-iostat/nfs-iostat.py @@ -0,0 +1,678 @@ +#!/usr/bin/python3 +# -*- python-mode -*- +"""Emulate iostat for NFS mount points using /proc/self/mountstats +""" + +from __future__ import print_function + +__copyright__ = """ +Copyright (C) 2005, Chuck Lever <cel@netapp.com> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License version 2 as +published by the Free Software Foundation. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +MA 02110-1301 USA +""" + +import sys, os, time +from optparse import OptionParser, OptionGroup + +Iostats_version = '0.2' + +def difference(x, y): + """Used for a map() function + """ + return x - y + +NfsEventCounters = [ + 'inoderevalidates', + 'dentryrevalidates', + 'datainvalidates', + 'attrinvalidates', + 'vfsopen', + 'vfslookup', + 'vfspermission', + 'vfsupdatepage', + 'vfsreadpage', + 'vfsreadpages', # or vfsreadahead in statvers=1.2 or above + 'vfswritepage', + 'vfswritepages', + 'vfsreaddir', + 'vfssetattr', + 'vfsflush', + 'vfsfsync', + 'vfslock', + 'vfsrelease', + 'congestionwait', + 'setattrtrunc', + 'extendwrite', + 'sillyrenames', + 'shortreads', + 'shortwrites', + 'delay' +] + +NfsByteCounters = [ + 'normalreadbytes', + 'normalwritebytes', + 'directreadbytes', + 'directwritebytes', + 'serverreadbytes', + 'serverwritebytes', + 'readpages', + 'writepages' +] + +class DeviceData: + """DeviceData objects provide methods for parsing and displaying + data for a single mount grabbed from /proc/self/mountstats + """ + def __init__(self): + self.__nfs_data = dict() + self.__rpc_data = dict() + self.__rpc_data['ops'] = [] + + def __parse_nfs_line(self, words): + if words[0] == 'device': + self.__nfs_data['export'] = words[1] + self.__nfs_data['mountpoint'] = words[4] + self.__nfs_data['fstype'] = words[7] + if words[7] == 'nfs' or words[7] == 'nfs4': + self.__nfs_data['statvers'] = float(words[8].split('=',1)[1]) + elif 'nfs' in words or 'nfs4' in words: + self.__nfs_data['export'] = words[0] + self.__nfs_data['mountpoint'] = words[3] + self.__nfs_data['fstype'] = words[6] + if words[6] == 'nfs': + self.__nfs_data['statvers'] = float(words[7].split('=',1)[1]) + elif words[0] == 'age:': + self.__nfs_data['age'] = int(words[1]) + elif words[0] == 'opts:': + self.__nfs_data['mountoptions'] = ''.join(words[1:]).split(',') + elif words[0] == 'caps:': + self.__nfs_data['servercapabilities'] = ''.join(words[1:]).split(',') + elif words[0] == 'nfsv4:': + self.__nfs_data['nfsv4flags'] = ''.join(words[1:]).split(',') + elif words[0] == 'sec:': + keys = ''.join(words[1:]).split(',') + self.__nfs_data['flavor'] = int(keys[0].split('=')[1]) + self.__nfs_data['pseudoflavor'] = 0 + if self.__nfs_data['flavor'] == 6: + self.__nfs_data['pseudoflavor'] = int(keys[1].split('=')[1]) + elif words[0] == 'events:': + i = 1 + for key in NfsEventCounters: + self.__nfs_data[key] = int(words[i]) + i += 1 + elif words[0] == 'bytes:': + i = 1 + for key in NfsByteCounters: + self.__nfs_data[key] = int(words[i]) + i += 1 + + def __parse_rpc_line(self, words): + if words[0] == 'RPC': + self.__rpc_data['statsvers'] = float(words[3]) + self.__rpc_data['programversion'] = words[5] + elif words[0] == 'xprt:': + self.__rpc_data['protocol'] = words[1] + if words[1] == 'udp': + self.__rpc_data['port'] = int(words[2]) + self.__rpc_data['bind_count'] = int(words[3]) + self.__rpc_data['rpcsends'] = int(words[4]) + self.__rpc_data['rpcreceives'] = int(words[5]) + self.__rpc_data['badxids'] = int(words[6]) + self.__rpc_data['inflightsends'] = int(words[7]) + self.__rpc_data['backlogutil'] = int(words[8]) + elif words[1] == 'tcp': + self.__rpc_data['port'] = words[2] + self.__rpc_data['bind_count'] = int(words[3]) + self.__rpc_data['connect_count'] = int(words[4]) + self.__rpc_data['connect_time'] = int(words[5]) + self.__rpc_data['idle_time'] = int(words[6]) + self.__rpc_data['rpcsends'] = int(words[7]) + self.__rpc_data['rpcreceives'] = int(words[8]) + self.__rpc_data['badxids'] = int(words[9]) + self.__rpc_data['inflightsends'] = int(words[10]) + self.__rpc_data['backlogutil'] = int(words[11]) + elif words[1] == 'rdma': + self.__rpc_data['port'] = words[2] + self.__rpc_data['bind_count'] = int(words[3]) + self.__rpc_data['connect_count'] = int(words[4]) + self.__rpc_data['connect_time'] = int(words[5]) + self.__rpc_data['idle_time'] = int(words[6]) + self.__rpc_data['rpcsends'] = int(words[7]) + self.__rpc_data['rpcreceives'] = int(words[8]) + self.__rpc_data['badxids'] = int(words[9]) + self.__rpc_data['backlogutil'] = int(words[10]) + self.__rpc_data['read_chunks'] = int(words[11]) + self.__rpc_data['write_chunks'] = int(words[12]) + self.__rpc_data['reply_chunks'] = int(words[13]) + self.__rpc_data['total_rdma_req'] = int(words[14]) + self.__rpc_data['total_rdma_rep'] = int(words[15]) + self.__rpc_data['pullup'] = int(words[16]) + self.__rpc_data['fixup'] = int(words[17]) + self.__rpc_data['hardway'] = int(words[18]) + self.__rpc_data['failed_marshal'] = int(words[19]) + self.__rpc_data['bad_reply'] = int(words[20]) + elif words[0] == 'per-op': + self.__rpc_data['per-op'] = words + else: + op = words[0][:-1] + self.__rpc_data['ops'] += [op] + self.__rpc_data[op] = [int(word) for word in words[1:]] + + def parse_stats(self, lines): + """Turn a list of lines from a mount stat file into a + dictionary full of stats, keyed by name + """ + found = False + for line in lines: + words = line.split() + if len(words) == 0: + continue + if (not found and words[0] != 'RPC'): + self.__parse_nfs_line(words) + continue + + found = True + self.__parse_rpc_line(words) + + def is_nfs_mountpoint(self): + """Return True if this is an NFS or NFSv4 mountpoint, + otherwise return False + """ + if self.__nfs_data['fstype'] == 'nfs': + return True + elif self.__nfs_data['fstype'] == 'nfs4': + return True + return False + + def compare_iostats(self, old_stats): + """Return the difference between two sets of stats + """ + result = DeviceData() + + # copy self into result + for key, value in self.__nfs_data.items(): + result.__nfs_data[key] = value + for key, value in self.__rpc_data.items(): + result.__rpc_data[key] = value + + # compute the difference of each item in the list + # note the copy loop above does not copy the lists, just + # the reference to them. so we build new lists here + # for the result object. + for op in result.__rpc_data['ops']: + try: + result.__rpc_data[op] = list(map( + difference, self.__rpc_data[op], old_stats.__rpc_data[op])) + except KeyError: + continue + + # update the remaining keys we care about + result.__rpc_data['rpcsends'] -= old_stats.__rpc_data['rpcsends'] + result.__rpc_data['backlogutil'] -= old_stats.__rpc_data['backlogutil'] + + for key in NfsEventCounters: + result.__nfs_data[key] -= old_stats.__nfs_data[key] + for key in NfsByteCounters: + result.__nfs_data[key] -= old_stats.__nfs_data[key] + + return result + + def __print_data_cache_stats(self): + """Print the data cache hit rate + """ + nfs_stats = self.__nfs_data + app_bytes_read = float(nfs_stats['normalreadbytes']) + if app_bytes_read != 0: + client_bytes_read = float(nfs_stats['serverreadbytes'] - nfs_stats['directreadbytes']) + ratio = ((app_bytes_read - client_bytes_read) * 100) / app_bytes_read + + print() + print('app bytes: %f client bytes %f' % (app_bytes_read, client_bytes_read)) + print('Data cache hit ratio: %4.2f%%' % ratio) + + def __print_attr_cache_stats(self, sample_time): + """Print attribute cache efficiency stats + """ + nfs_stats = self.__nfs_data + + print() + print('%d VFS opens' % (nfs_stats['vfsopen'])) + print('%d inoderevalidates (forced GETATTRs)' % \ + (nfs_stats['inoderevalidates'])) + print('%d page cache invalidations' % \ + (nfs_stats['datainvalidates'])) + print('%d attribute cache invalidations' % \ + (nfs_stats['attrinvalidates'])) + + def __print_dir_cache_stats(self, sample_time): + """Print directory stats + """ + nfs_stats = self.__nfs_data + lookup_ops = self.__rpc_data['LOOKUP'][0] + readdir_ops = self.__rpc_data['READDIR'][0] + if 'READDIRPLUS' in self.__rpc_data: + readdir_ops += self.__rpc_data['READDIRPLUS'][0] + + dentry_revals = nfs_stats['dentryrevalidates'] + opens = nfs_stats['vfsopen'] + lookups = nfs_stats['vfslookup'] + getdents = nfs_stats['vfsreaddir'] + + print() + print('%d open operations (pathname lookups)' % opens) + print('%d dentry revalidates and %d vfs lookup requests' % \ + (dentry_revals, lookups)) + print('resulted in %d LOOKUPs on the wire' % lookup_ops) + print('%d vfs getdents calls resulted in %d READDIRs on the wire' % \ + (getdents, readdir_ops)) + + def __print_page_stats(self, sample_time): + """Print page cache stats + """ + nfs_stats = self.__nfs_data + + vfsreadpage = nfs_stats['vfsreadpage'] + vfsreadpages = nfs_stats['vfsreadpages'] + pages_read = nfs_stats['readpages'] + vfswritepage = nfs_stats['vfswritepage'] + vfswritepages = nfs_stats['vfswritepages'] + pages_written = nfs_stats['writepages'] + + print() + print('%d nfs_readpage() calls read %d pages' % \ + (vfsreadpage, vfsreadpage)) + multipageread = "readpages" + if self.__nfs_data['statvers'] >= 1.2: + multipageread = "readahead" + print('%d nfs_%s() calls read %d pages' % \ + (vfsreadpages, multipageread, pages_read - vfsreadpage)) + if vfsreadpages != 0: + print('(%.1f pages per call)' % \ + (float(pages_read - vfsreadpage) / vfsreadpages)) + else: + print() + + print() + print('%d nfs_updatepage() calls' % nfs_stats['vfsupdatepage']) + print('%d nfs_writepage() calls wrote %d pages' % \ + (vfswritepage, vfswritepage)) + print('%d nfs_writepages() calls wrote %d pages' % \ + (vfswritepages, pages_written - vfswritepage)) + if (vfswritepages) != 0: + print('(%.1f pages per call)' % \ + (float(pages_written - vfswritepage) / vfswritepages)) + else: + print() + + congestionwaits = nfs_stats['congestionwait'] + if congestionwaits != 0: + print() + print('%d congestion waits' % congestionwaits) + + def __print_rpc_op_stats(self, op, sample_time): + """Print generic stats for one RPC op + """ + if op not in self.__rpc_data: + return + + rpc_stats = self.__rpc_data[op] + ops = float(rpc_stats[0]) + retrans = float(rpc_stats[1] - rpc_stats[0]) + kilobytes = float(rpc_stats[3] + rpc_stats[4]) / 1024 + queued_for = float(rpc_stats[5]) + rtt = float(rpc_stats[6]) + exe = float(rpc_stats[7]) + if len(rpc_stats) >= 9: + errs = float(rpc_stats[8]) + + # prevent floating point exceptions + if ops != 0: + kb_per_op = kilobytes / ops + retrans_percent = (retrans * 100) / ops + rtt_per_op = rtt / ops + exe_per_op = exe / ops + queued_for_per_op = queued_for / ops + if len(rpc_stats) >= 9: + errs_percent = (errs * 100) / ops + else: + kb_per_op = 0.0 + retrans_percent = 0.0 + rtt_per_op = 0.0 + exe_per_op = 0.0 + queued_for_per_op = 0.0 + if len(rpc_stats) >= 9: + errs_percent = 0.0 + + op += ':' + print(format(op.lower(), '<16s'), end='') + print(format('ops/s', '>8s'), end='') + print(format('kB/s', '>16s'), end='') + print(format('kB/op', '>16s'), end='') + print(format('retrans', '>16s'), end='') + print(format('avg RTT (ms)', '>16s'), end='') + print(format('avg exe (ms)', '>16s'), end='') + print(format('avg queue (ms)', '>16s'), end='') + if len(rpc_stats) >= 9: + print(format('errors', '>16s'), end='') + print() + + print(format((ops / sample_time), '>24.3f'), end='') + print(format((kilobytes / sample_time), '>16.3f'), end='') + print(format(kb_per_op, '>16.3f'), end='') + retransmits = '{0:>10.0f} ({1:>3.1f}%)'.format(retrans, retrans_percent).strip() + print(format(retransmits, '>16'), end='') + print(format(rtt_per_op, '>16.3f'), end='') + print(format(exe_per_op, '>16.3f'), end='') + print(format(queued_for_per_op, '>16.3f'), end='') + if len(rpc_stats) >= 9: + errors = '{0:>10.0f} ({1:>3.1f}%)'.format(errs, errs_percent).strip() + print(format(errors, '>16'), end='') + print() + + def ops(self, sample_time): + sends = float(self.__rpc_data['rpcsends']) + if sample_time == 0: + sample_time = float(self.__nfs_data['age']) + if sample_time == 0: + sample_time = 1; + return (sends / sample_time) + + def display_iostats(self, sample_time, which): + """Display NFS and RPC stats in an iostat-like way + """ + sends = float(self.__rpc_data['rpcsends']) + if sample_time == 0: + sample_time = float(self.__nfs_data['age']) + # sample_time could still be zero if the export was just mounted. + # Set it to 1 to avoid divide by zero errors in this case since we'll + # likely still have relevant mount statistics to show. + # + if sample_time == 0: + sample_time = 1; + if sends != 0: + backlog = (float(self.__rpc_data['backlogutil']) / sends) / sample_time + else: + backlog = 0.0 + + print() + print('%s mounted on %s:' % \ + (self.__nfs_data['export'], self.__nfs_data['mountpoint'])) + print() + + print(format('ops/s', '>16') + format('rpc bklog', '>16')) + print(format((sends / sample_time), '>16.3f'), end='') + print(format(backlog, '>16.3f')) + print() + + if which == 0: + self.__print_rpc_op_stats('READ', sample_time) + self.__print_rpc_op_stats('WRITE', sample_time) + elif which == 1: + self.__print_rpc_op_stats('GETATTR', sample_time) + self.__print_rpc_op_stats('ACCESS', sample_time) + self.__print_attr_cache_stats(sample_time) + elif which == 2: + self.__print_rpc_op_stats('LOOKUP', sample_time) + self.__print_rpc_op_stats('READDIR', sample_time) + if 'READDIRPLUS' in self.__rpc_data: + self.__print_rpc_op_stats('READDIRPLUS', sample_time) + self.__print_dir_cache_stats(sample_time) + elif which == 3: + self.__print_rpc_op_stats('READ', sample_time) + self.__print_rpc_op_stats('WRITE', sample_time) + self.__print_page_stats(sample_time) + + sys.stdout.flush() + +# +# Functions +# + +def parse_stats_file(filename): + """pop the contents of a mountstats file into a dictionary, + keyed by mount point. each value object is a list of the + lines in the mountstats file corresponding to the mount + point named in the key. + """ + ms_dict = dict() + key = '' + + f = open(filename) + for line in f.readlines(): + words = line.split() + if len(words) == 0: + continue + if line.startswith("no device mounted"): + continue + if words[0] == 'device': + key = words[4] + new = [ line.strip() ] + elif 'nfs' in words or 'nfs4' in words: + key = words[3] + new = [ line.strip() ] + else: + new += [ line.strip() ] + ms_dict[key] = new + f.close + + return ms_dict + +def print_iostat_summary(old, new, devices, time, options): + stats = {} + diff_stats = {} + devicelist = [] + if old: + # Trim device list to only include intersection of old and new data, + # this addresses umounts due to autofs mountpoints + for device in devices: + if "fstype autofs" not in str(old[device]): + devicelist.append(device) + else: + devicelist = devices + + for device in devicelist: + stats[device] = DeviceData() + stats[device].parse_stats(new[device]) + if old: + old_stats = DeviceData() + old_stats.parse_stats(old[device]) + diff_stats[device] = stats[device].compare_iostats(old_stats) + + if options.sort: + if old: + # We now have compared data and can print a comparison + # ordered by mountpoint ops per second + devicelist.sort(key=lambda x: diff_stats[x].ops(time), reverse=True) + else: + # First iteration, just sort by newly parsed ops/s + devicelist.sort(key=lambda x: stats[x].ops(time), reverse=True) + + count = 1 + for device in devicelist: + if old: + diff_stats[device].display_iostats(time, options.which) + else: + stats[device].display_iostats(time, options.which) + + count += 1 + if (count > options.list): + return + + +def list_nfs_mounts(givenlist, mountstats): + """return a list of NFS mounts given a list to validate or + return a full list if the given list is empty - + may return an empty list if none found + """ + devicelist = [] + if len(givenlist) > 0: + for device in givenlist: + stats = DeviceData() + stats.parse_stats(mountstats[device]) + if stats.is_nfs_mountpoint(): + devicelist += [device] + else: + for device, descr in mountstats.items(): + stats = DeviceData() + stats.parse_stats(descr) + if stats.is_nfs_mountpoint(): + devicelist += [device] + return devicelist + +def iostat_command(name): + """iostat-like command for NFS mount points + """ + mountstats = parse_stats_file('/proc/self/mountstats') + devices = [] + origdevices = [] + interval_seen = False + count_seen = False + + mydescription= """ +Sample iostat-like program to display NFS client per-mount' +statistics. The <interval> parameter specifies the amount of time in seconds +between each report. The first report contains statistics for the time since +each file system was mounted. Each subsequent report contains statistics +collected during the interval since the previous report. If the <count> +parameter is specified, the value of <count> determines the number of reports +generated at <interval> seconds apart. If the interval parameter is specified +without the <count> parameter, the command generates reports continuously. +If one or more <mount point> names are specified, statistics for only these +mount points will be displayed. Otherwise, all NFS mount points on the +client are listed. +""" + parser = OptionParser( + usage="usage: %prog [ <interval> [ <count> ] ] [ <options> ] [ <mount point> ]", + description=mydescription, + version='version %s' % Iostats_version) + parser.set_defaults(which=0, sort=False, list=sys.maxsize) + + statgroup = OptionGroup(parser, "Statistics Options", + 'File I/O is displayed unless one of the following is specified:') + statgroup.add_option('-a', '--attr', + action="store_const", + dest="which", + const=1, + help='displays statistics related to the attribute cache') + statgroup.add_option('-d', '--dir', + action="store_const", + dest="which", + const=2, + help='displays statistics related to directory operations') + statgroup.add_option('-p', '--page', + action="store_const", + dest="which", + const=3, + help='displays statistics related to the page cache') + parser.add_option_group(statgroup) + displaygroup = OptionGroup(parser, "Display Options", + 'Options affecting display format:') + displaygroup.add_option('-s', '--sort', + action="store_true", + dest="sort", + help="Sort NFS mount points by ops/second") + displaygroup.add_option('-l','--list', + action="store", + type="int", + dest="list", + help="only print stats for first LIST mount points") + parser.add_option_group(displaygroup) + + (options, args) = parser.parse_args(sys.argv) + for arg in args: + + if arg == sys.argv[0]: + continue + + if arg in mountstats: + origdevices += [arg] + elif not interval_seen: + try: + interval = int(arg) + except: + print('Illegal <interval> value %s' % arg) + return + if interval > 0: + interval_seen = True + else: + print('Illegal <interval> value %s' % arg) + return + elif not count_seen: + try: + count = int(arg) + except: + print('Ilegal <count> value %s' % arg) + return + if count > 0: + count_seen = True + else: + print('Illegal <count> value %s' % arg) + return + + # make certain devices contains only NFS mount points + devices = list_nfs_mounts(origdevices, mountstats) + if len(devices) == 0: + print('No NFS mount points were found') + return + + + old_mountstats = None + sample_time = 0.0 + + if not interval_seen: + print_iostat_summary(old_mountstats, mountstats, devices, sample_time, options) + return + + if count_seen: + while count != 0: + print_iostat_summary(old_mountstats, mountstats, devices, sample_time, options) + old_mountstats = mountstats + time.sleep(interval) + sample_time = interval + mountstats = parse_stats_file('/proc/self/mountstats') + # automount mountpoints add and drop, if automount is involved + # we need to recheck the devices list when reparsing + devices = list_nfs_mounts(origdevices,mountstats) + if len(devices) == 0: + print('No NFS mount points were found') + return + count -= 1 + else: + while True: + print_iostat_summary(old_mountstats, mountstats, devices, sample_time, options) + old_mountstats = mountstats + time.sleep(interval) + sample_time = interval + mountstats = parse_stats_file('/proc/self/mountstats') + # automount mountpoints add and drop, if automount is involved + # we need to recheck the devices list when reparsing + devices = list_nfs_mounts(origdevices,mountstats) + if len(devices) == 0: + print('No NFS mount points were found') + return + +# +# Main +# +prog = os.path.basename(sys.argv[0]) + +try: + iostat_command(prog) +except KeyboardInterrupt: + print('Caught ^C... exiting') + sys.exit(1) + +sys.exit(0) diff --git a/tools/nfs-iostat/nfsiostat.man b/tools/nfs-iostat/nfsiostat.man new file mode 100644 index 0000000..940c043 --- /dev/null +++ b/tools/nfs-iostat/nfsiostat.man @@ -0,0 +1,141 @@ +.\" +.\" nfsiostat(8) +.\" +.TH nfsiostat 8 "15 Apr 2010" +.SH NAME +nfsiostat \- Emulate iostat for NFS mount points using /proc/self/mountstats +.SH SYNOPSIS +.BI "nfsiostat [[" <interval> "] [" <count> "]] [" <options> "]["<mount_point> "] +.SH DESCRIPTION +The +.B nfsiostat +command displays NFS client per-mount statisitics. +.TP +<interval> +specifies the amount of time in seconds between each report. +The first report contains statistics for the time since each file +system was mounted. Each subsequent report contains statistics collected +during the interval since the previous report. +.TP +<count> +If the +.I <count> +parameter is +specified, the value of +.I <count> +determines the number of reports generated at +.I <interval> +seconds apart. if the interval parameter is +specified without the +.I <count> +parameter, the command generates reports continuously. +.TP +<options> +Define below +.TP +<mount_point> +If one or more +.I <mount point> +names are specified, statistics for only these mount points will +be displayed. Otherwise, all NFS mount points on the client are listed. +.TP +The meaning of each column of \fBnfsiostat\fR's output is the following: +.RS 8 +- \fBop/s\fR +.RS +This is the number of operations per second. +.RS +.RE +.RE +.RE +.RS 8 +- \fBrpc bklog\fR +.RS +This is the length of the backlog queue. +.RE +.RE +.RE +.RS 8 +- \fBkB/s\fR +.RS +This is the number of kB written/read per second. +.RE +.RE +.RE +.RS 8 +- \fBkB/op\fR +.RS +This is the number of kB written/read per each operation. +.RE +.RE +.RE +.RS 8 +- \fBretrans\fR +.RS +This is the number of retransmissions. +.RE +.RE +.RE +.RS 8 +- \fBavg RTT (ms)\fR +.RS +This is the duration from the time that client's kernel sends the RPC request until the time it receives the reply. +.RE +.RE +.RE +.RS 8 +- \fBavg exe (ms)\fR +.RS +This is the duration from the time that NFS client does the RPC request to its kernel until the RPC request is completed, this includes the RTT time above. +.RE +.RE +.RE +.RS 8 +- \fBavg queue (ms)\fR +.RS +This is the duration from the time the NFS client created the RPC request task to the time the request is transmitted. +.RE +.RE +.RE +.RS 8 +- \fBerrors\fR +.RS +This is the number of operations that completed with an error status (status < 0). This count is only available on kernels with RPC iostats version 1.1 or above. +.RS +.RE +.RE +.RE +.TP +Note that if an interval is used as argument to \fBnfsiostat\fR, then the diffrence from previous interval will be displayed, otherwise the results will be from the time that the share was mounted. + +.SH OPTIONS +.TP +.B \-a " or " \-\-attr +displays statistics related to the attribute cache +.TP +.B \-d " or " \-\-dir +displays statistics related to directory operations +.TP +.B \-h " or " \-\-help +shows help message and exit +.TP +.B \-l LIST or " \-\-list=LIST +only print stats for first LIST mount points +.TP +.B \-p " or " \-\-page +displays statistics related to the page cache +.TP +.B \-s " or " \-\-sort +Sort NFS mount points by ops/second +.TP +.B \-\-version +show program's version number and exit +.SH FILES +.TP +.B /proc/self/mountstats +.SH SEE ALSO +.BR iostat (8), +.BR mountstats (8), +.BR nfsstat(8) +.SH AUTHOR +Chuck Lever <chuck.lever@oracle.com> |