X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fbootchart.conf.xml;h=8d9700d300bcfa655e4abd9f96d40f28dc80a9e4;hp=e11ccb52f669cb123307fefb25c753c09d1fdb3b;hb=0a6f50c0afdfc434b492493bd9efab20cbee8623;hpb=6e1bf7ab998e30b23202192b5b47c119e7a3697d diff --git a/man/bootchart.conf.xml b/man/bootchart.conf.xml index e11ccb52f..8d9700d30 100644 --- a/man/bootchart.conf.xml +++ b/man/bootchart.conf.xml @@ -1,7 +1,6 @@ - + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> - - bootchart.conf - systemd - - - - Developer - Auke - Kok - auke-jan.h.kok@intel.com - - - - - - bootchart.conf - 5 - - - - bootchart.conf - bootchart.conf.d - Boot performance analysis graphing tool configuration files - - - - /etc/systemd/bootchart.conf - /etc/systemd/bootchart.conf.d/*.conf - /run/systemd/bootchart.conf.d/*.conf - /usr/lib/systemd/bootchart.conf.d/*.conf - - - - Description - - When starting, systemd-bootchart will read the - configuration file - /etc/systemd/bootchart.conf, followed by - the files in the bootchart.conf.d - directories. These configuration files determine logging - parameters and graph output. - - - - - - - Options - - - - - Samples=500 - Configure the amount of samples to - record in total before bootchart exits. Each sample will - record at intervals defined by Frequency=. - - - - Frequency=25 - Configure the sample log frequency. - This can be a fractional number, but must be larger than - 0.0. Most systems can cope with values under 25-50 without - impacting boot time severely. - - - - Relative=no - Configures whether the left axis of the - output graph equals time=0.0 (CLOCK_MONOTONIC start). This - is useful for using bootchart at post-boot time to profile - an already booted system, otherwise the graph would become - extremely large. If set to yes, the horizontal axis starts - at the first recorded sample instead of time=0.0. - - - - - Filter=no - Configures whether the resulting graph - should omit tasks that did not contribute significantly - to the boot. Processes that are too short-lived (only - seen in one sample) or that do not consume any significant - CPU time (less than 0.001sec) will not be displayed in - the output graph. - - - - Output=[path] - Configures the output directory for writing - the graphs. By default, bootchart writes the graphs to - /run/log. - - - - Init=[path] - Configures bootchart to run a non-standard - binary instead of /usr/lib/systemd/systemd. This - option is only relevant if bootchart was invoked from the - kernel command line with - init=/usr/lib/systemd/systemd-bootchart. - - - - PlotMemoryUsage=no - If set to yes, enables logging and graphing - of processes' PSS memory consumption. - - - - PlotEntropyGraph=no - If set to yes, enables logging and graphing - of the kernel random entropy pool size. - - - - ScaleX=100 - Horizontal scaling factor for all variable - graph components. - - - - ScaleY=20 - Vertical scaling factor for all variable - graph components. - - - - ControlGroup=no - Display process control group. - - - - - - - See Also - - systemd-bootchart1, - systemd.directives7 - - + xmlns:xi="http://www.w3.org/2001/XInclude"> + + bootchart.conf + systemd + + + + Developer + Auke + Kok + auke-jan.h.kok@intel.com + + + + + + bootchart.conf + 5 + + + + bootchart.conf + bootchart.conf.d + Boot performance analysis graphing tool configuration files + + + + /etc/systemd/bootchart.conf + /etc/systemd/bootchart.conf.d/*.conf + /run/systemd/bootchart.conf.d/*.conf + /usr/lib/systemd/bootchart.conf.d/*.conf + + + + Description + + When starting, systemd-bootchart will read the configuration + file /etc/systemd/bootchart.conf, followed by + the files in the bootchart.conf.d + directories. These configuration files determine logging + parameters and graph output. + + + + + + + Options + + + + + Samples=500 + Configure the amount of samples to record in + total before bootchart exits. Each sample will record at + intervals defined by Frequency=. + + + + Frequency=25 + Configure the sample log frequency. This can + be a fractional number, but must be larger than 0.0. Most + systems can cope with values under 25-50 without impacting + boot time severely. + + + + Relative=no + Configures whether the left axis of the output + graph equals time=0.0 (CLOCK_MONOTONIC + start). This is useful for using bootchart at post-boot time + to profile an already booted system, otherwise the graph would + become extremely large. If set to yes, the horizontal axis + starts at the first recorded sample instead of time=0.0. + + + + + Filter=no + Configures whether the resulting graph should + omit tasks that did not contribute significantly to the boot. + Processes that are too short-lived (only seen in one sample) + or that do not consume any significant CPU time (less than + 0.001sec) will not be displayed in the output + graph. + + + + Output=[path] + Configures the output directory for writing + the graphs. By default, bootchart writes the graphs to + /run/log. + + + + Init=[path] + Configures bootchart to run a non-standard + binary instead of + /usr/lib/systemd/systemd. This option is + only relevant if bootchart was invoked from the kernel command + line with + init=/usr/lib/systemd/systemd-bootchart. + + + + PlotMemoryUsage=no + If set to yes, enables logging and graphing of + processes' PSS memory consumption. + + + + PlotEntropyGraph=no + If set to yes, enables logging and graphing of + the kernel random entropy pool size. + + + + ScaleX=100 + Horizontal scaling factor for all variable + graph components. + + + + ScaleY=20 + Vertical scaling factor for all variable graph + components. + + + + ControlGroup=no + Display process control group. + + + + + + + + See Also + + systemd-bootchart1, + systemd.directives7 + +