X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fbootchart.conf.xml;h=a364826bb01d3e9a4cafc8620c7633e75d44276a;hp=f8fcfe010360f1283e99c8ed4f82aab42f0a0181;hb=d0928791499734e202460d5c027b5d3e0d28e7ab;hpb=83fdc450aa8f79941bec84488ffd5bf8eadab18e diff --git a/man/bootchart.conf.xml b/man/bootchart.conf.xml index f8fcfe010..a364826bb 100644 --- a/man/bootchart.conf.xml +++ b/man/bootchart.conf.xml @@ -25,7 +25,8 @@ along with systemd; If not, see . --> - + bootchart.conf systemd @@ -47,37 +48,45 @@ bootchart.conf - Boot performance analysis graphing tool configuration file + 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 bootchart.conf. - This configuration file determines logging parameters and - graph output. - + 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 + Samples=500 Configure the amount of samples to - record total before bootchart exits. Each sample will - record at intervals defined by freq=. + record in total before bootchart exits. Each sample will + record at intervals defined by Frequency=. - freq=25 + 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 @@ -85,18 +94,18 @@ - rel=0 + Relative=no Configures whether the left axis of the - output graph equals time=0.0 (CLOCK_MONOTONIC start). This + 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 a non-zero value, the horizontal - axis starts at the first recorded sample instead of time=0.0. + extremely large. If set to yes, the horizontal axis starts + at the first recorded sample instead of time=0.0. - filter=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 @@ -106,14 +115,14 @@ - output=[path] - Configures the output folder for writing + Output=[path] + Configures the output directory for writing the graphs. By default, bootchart writes the graphs to - /var/log. + /run/log. - init=[path] + Init=[path] Configures bootchart to run a non-standard binary instead of /sbin/init. This option is only relevant if bootchart was invoked from the @@ -122,36 +131,42 @@ - pss=0 - If set to 1, enables logging and graphing - of processes PSS memory consumption. + PlotMemoryUsage=no + If set to yes, enables logging and graphing + of processes' PSS memory consumption. - entropy=0 - If set to 1, enables logging and graphing + PlotEntropyGraph=no + If set to yes, enables logging and graphing of the kernel random entropy pool size. - scale_x=100 + ScaleX=100 Horizontal scaling factor for all variable graph components. - scale_y=20 + ScaleY=20 Vertical scaling factor for all variable graph components. + + ControlGroup=no + Display process control group. + + See Also - systemd-bootchart1 + systemd-bootchart1, + systemd.directives7