[systemd-devel] [PATCH][V3] systemd-analyze: rewrite in C.
Kok, Auke-jan H
auke-jan.h.kok at intel.com
Mon Feb 4 12:39:39 PST 2013
thanks,
I'm in the process of merging this - once I figure out why another
commit from a few days back breaks my compile :^)
Auke
On Mon, Feb 4, 2013 at 12:32 PM, Simon Peeters <peeters.simon at gmail.com> wrote:
> Written by Peeters Simon <peeters.simon at gmail.com>. Makefile stuff
> and cleaned up a bit by Auke Kok <auke-jan.h.kok at intel.com>.
> ---
>
> Fixed some stuff and dit some more cleanup.
>
> This should just cover the same usage as the old systemd-analyze, but we can
> add more functionality afterwards (systemctl dot, other output formats,...)
>
> This is the rebased version as asked by William.
>
>
> Makefile.am | 21 +-
> src/analyze/systemd-analyze.c | 575 +++++++++++++++++++++++++++++++++++++++++
> src/analyze/systemd-analyze.in | 328 -----------------------
> 3 files changed, 585 insertions(+), 339 deletions(-)
> create mode 100644 src/analyze/systemd-analyze.c
> delete mode 100755 src/analyze/systemd-analyze.in
>
> diff --git a/Makefile.am b/Makefile.am
> index 88662c0..f3ab908 100644
> --- a/Makefile.am
> +++ b/Makefile.am
> @@ -268,7 +268,8 @@ rootbin_PROGRAMS = \
> systemd-ask-password \
> systemd-tty-ask-password-agent \
> systemd-tmpfiles \
> - systemd-machine-id-setup
> + systemd-machine-id-setup \
> + systemd-analyze
>
> bin_PROGRAMS = \
> systemd-cgls \
> @@ -299,14 +300,16 @@ systemgenerator_PROGRAMS = \
> systemd-system-update-generator \
> systemd-efi-boot-generator
>
> -dist_bin_SCRIPTS = \
> - src/analyze/systemd-analyze
> +systemd_analyze_SOURCES = \
> + src/analyze/systemd-analyze.c
>
> -EXTRA_DIST += \
> - src/analyze/systemd-analyze.in
> +systemd_analyze_CFLAGS = \
> + $(AM_CFLAGS) \
> + $(DBUS_CFLAGS)
>
> -CLEANFILES += \
> - src/analyze/systemd-analyze
> +systemd_analyze_LDADD = \
> + libsystemd-shared.la \
> + libsystemd-dbus.la
>
> dist_bashcompletion_DATA = \
> shell-completion/systemd-bash-completion.sh
> @@ -3855,10 +3858,6 @@ src/%.policy.in: src/%.policy.in.in Makefile
> $(SED_PROCESS)
> $(AM_V_GEN)chmod +x $@
>
> -src/analyze/systemd-analyze: %: %.in Makefile
> - $(SED_PROCESS)
> - $(AM_V_GEN)chmod +x $@
> -
> src/%.c: src/%.gperf
> $(AM_V_at)$(MKDIR_P) $(dir $@)
> $(AM_V_GPERF)$(GPERF) < $< > $@
> diff --git a/src/analyze/systemd-analyze.c b/src/analyze/systemd-analyze.c
> new file mode 100644
> index 0000000..8aaf238
> --- /dev/null
> +++ b/src/analyze/systemd-analyze.c
> @@ -0,0 +1,575 @@
> +#include <stdio.h>
> +#include <stdlib.h>
> +#include <getopt.h>
> +#include <locale.h>
> +
> +#include "install.h"
> +#include "log.h"
> +#include "dbus-common.h"
> +#include "build.h"
> +#include "util.h"
> +
> +#define svg(...) printf(__VA_ARGS__)
> +#define svg_bar(class, begin, end) \
> + svg(" <rect class=\"%s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", \
> + (class), \
> + scale_x * (begin) * 0.000001, scale_y * barcount, \
> + scale_x * ((end) - (begin)) * 0.000001, scale_y - 1.0)
> +#define svg_text_nl(begin, format, ...) \
> + svg(" <text x=\"%.03f\" y=\"%.03f\">"format"</text>\n", \
> + scale_x * (begin) * 0.000001 + 5.0, \
> + (scale_y * barcount++) + 14.0, ## __VA_ARGS__)
> +#define svg_bar_text_nl(class, begin, end, text_format, ...) do { \
> + svg_bar(class, begin, end); \
> + svg_text_nl(begin, text_format, ## __VA_ARGS__); \
> + }while (false)
> +
> +static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
> +
> +double scale_x = 100.0;
> +double scale_y = 20.0;
> +
> +static int barcount = 0;
> +
> +struct boot_times {
> + uint64_t firmware_time;
> + uint64_t loader_time;
> + uint64_t kernel_time;
> + uint64_t kernel_done_time;
> + uint64_t initrd_time;
> + uint64_t userspace_time;
> + uint64_t finish_time;
> +};
> +struct unit_times {
> + char *name;
> + uint64_t ixt;
> + uint64_t iet;
> + uint64_t axt;
> + uint64_t aet;
> + uint64_t time;
> +};
> +
> +static uint64_t property_getu64(
> + DBusConnection *bus,
> + const char *dest,
> + const char *path,
> + const char *interface,
> + const char *property)
> +{
> + int err = errno; //back up errno to prevent accidentally setting it.
> + _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
> + DBusMessageIter iter, sub;
> + uint64_t result = 0;
> +
> + errno = -bus_method_call_with_reply (bus, dest, path,
> + "org.freedesktop.DBus.Properties", "Get",
> + &reply, NULL,
> + DBUS_TYPE_STRING, &interface,
> + DBUS_TYPE_STRING, &property,
> + DBUS_TYPE_INVALID);
> + if (errno)
> + return 0;
> +
> + if (!dbus_message_iter_init(reply, &iter) ||
> + dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
> + goto fail;
> +
> + dbus_message_iter_recurse(&iter, &sub);
> +
> + if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_UINT64)
> + goto fail;
> +
> + dbus_message_iter_get_basic(&sub, &result);
> +
> + errno = err;
> + return result;
> +fail:
> + log_error("Failed to parse reply.");
> + errno = EIO;
> + return 0;
> +}
> +
> +static int compare_unit_time(const void *a, const void *b)
> +{
> + const struct unit_times *u = a, *v = b;
> +
> + if (u->time > v->time)
> + return -1;
> + if (u->time < v->time)
> + return 1;
> + return 0;
> +}
> +
> +static int compare_unit_start(const void *a, const void *b)
> +{
> + const struct unit_times *u = a, *v = b;
> +
> + if (u->ixt > v->ixt)
> + return 1;
> + if (u->ixt < v->ixt)
> + return -1;
> + return 0;
> +}
> +
> +static int acquire_time_data(DBusConnection *bus, struct unit_times **out)
> +{
> + _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
> + DBusMessageIter iter, sub, sub2;
> + int c = 0, n_units = 0;
> + struct unit_times *unit_times = NULL;
> + int r;
> +
> + r = bus_method_call_with_reply (
> + bus,
> + "org.freedesktop.systemd1",
> + "/org/freedesktop/systemd1",
> + "org.freedesktop.systemd1.Manager",
> + "ListUnits",
> + &reply,
> + NULL,
> + DBUS_TYPE_INVALID);
> + if (r)
> + goto fail;
> +
> + if (!dbus_message_iter_init(reply, &iter) ||
> + dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
> + dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
> + log_error("Failed to parse reply.");
> + r = -EIO;
> + goto fail;
> + }
> +
> + dbus_message_iter_recurse(&iter, &sub);
> +
> + while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
> + struct unit_times *u;
> + char *path;
> + char *name;
> +
> + if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
> + log_error("Failed to parse reply.");
> + r = -EIO;
> + goto fail;
> + }
> +
> + if (c >= n_units) {
> + struct unit_times *w;
> +
> + n_units = MAX(2*c, 16);
> + w = realloc(unit_times, sizeof(struct unit_times) * n_units);
> +
> + if (!w) {
> + log_error("Failed to allocate unit array.");
> + r = -ENOMEM;
> + goto fail;
> + }
> +
> + unit_times = w;
> + }
> + u = unit_times+c;
> + u->name = NULL;
> +
> + dbus_message_iter_recurse(&sub, &sub2);
> +
> + if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 ||
> + !dbus_message_iter_next(&sub2) ||
> + !dbus_message_iter_next(&sub2) ||
> + !dbus_message_iter_next(&sub2) ||
> + !dbus_message_iter_next(&sub2) ||
> + !dbus_message_iter_next(&sub2) ||
> + bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &path, true) < 0) {
> + log_error("Failed to parse reply.");
> + r = -EIO;
> + goto fail;
> + }
> + errno = 0;
> + u->ixt = property_getu64(bus,
> + "org.freedesktop.systemd1",
> + path,
> + "org.freedesktop.systemd1.Unit",
> + "InactiveExitTimestampMonotonic");
> + u->iet = property_getu64(bus,
> + "org.freedesktop.systemd1",
> + path,
> + "org.freedesktop.systemd1.Unit",
> + "InactiveEnterTimestampMonotonic");
> + u->axt = property_getu64(bus,
> + "org.freedesktop.systemd1",
> + path,
> + "org.freedesktop.systemd1.Unit",
> + "ActiveExitTimestampMonotonic");
> + u->aet = property_getu64(bus,
> + "org.freedesktop.systemd1",
> + path,
> + "org.freedesktop.systemd1.Unit",
> + "ActiveEnterTimestampMonotonic");
> + if (errno) {
> + r = -errno;
> + goto fail;
> + }
> + if (u->aet >= u->ixt)
> + u->time = u->aet - u->ixt;
> + else if (u->iet >= u->ixt)
> + u->time = u->iet - u->ixt;
> + else
> + u->time = 0;
> + dbus_message_iter_next(&sub);
> + if (u->ixt == 0)
> + continue;
> +
> + u->name = strdup(name);
> + if (u->name == NULL) {
> + r = -ENOMEM;
> + goto fail;
> + }
> + c++;
> + }
> +
> + *out = unit_times;
> + return c;
> +fail:
> + for (; c >= 0; c--)
> + free(unit_times[c].name);
> + free(unit_times);
> + return r;
> +}
> +
> +static void svg_graph_box(int height, int64_t begin, int64_t end)
> +{
> + /* outside box, fill */
> + svg("<rect class=\"box\" x=\"0\" y=\"0\" width=\"%.03f\" height=\"%.03f\" />\n",
> + scale_x * (end - begin) * 0.000001, scale_y * height);
> +
> + for (int i = begin/100000; i <= end/100000; i++) {
> + /* lines for each second */
> + double x = scale_x * i * 0.1;
> + if (i % 50 == 0)
> + svg(" <line class=\"sec5\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
> + " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
> + x, x, scale_y * height, x, -5.0, 0.1 * i);
> + else if (i % 10 == 0)
> + svg(" <line class=\"sec1\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n"
> + " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n",
> + x, x, scale_y * height, x, -5.0, 0.1 * i);
> + else
> + svg(" <line class=\"sec01\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n",
> + x, x, scale_y * height);
> + }
> +}
> +
> +static int get_boot_times(DBusConnection *bus, struct boot_times *t)
> +{
> + errno = 0;
> + t->firmware_time = property_getu64(bus,
> + "org.freedesktop.systemd1",
> + "/org/freedesktop/systemd1",
> + "org.freedesktop.systemd1.Manager",
> + "FirmwareTimestampMonotonic");
> + t->loader_time = property_getu64(bus,
> + "org.freedesktop.systemd1",
> + "/org/freedesktop/systemd1",
> + "org.freedesktop.systemd1.Manager",
> + "LoaderTimestampMonotonic");
> + t->kernel_time = property_getu64(bus,
> + "org.freedesktop.systemd1",
> + "/org/freedesktop/systemd1",
> + "org.freedesktop.systemd1.Manager",
> + "KernelTimestamp");
> + t->initrd_time = property_getu64(bus,
> + "org.freedesktop.systemd1",
> + "/org/freedesktop/systemd1",
> + "org.freedesktop.systemd1.Manager",
> + "InitRDTimestampMonotonic");
> + t->userspace_time = property_getu64(bus,
> + "org.freedesktop.systemd1",
> + "/org/freedesktop/systemd1",
> + "org.freedesktop.systemd1.Manager",
> + "UserspaceTimestampMonotonic");
> + t->finish_time = property_getu64(bus,
> + "org.freedesktop.systemd1",
> + "/org/freedesktop/systemd1",
> + "org.freedesktop.systemd1.Manager",
> + "FinishTimestampMonotonic");
> + if (t->initrd_time)
> + t->kernel_done_time = t->initrd_time;
> + else
> + t->kernel_done_time = t->userspace_time;
> +
> + if (errno)
> + return -errno;
> + return 0;
> +}
> +
> +static int analyze_plot(DBusConnection *bus)
> +{
> + struct unit_times *times;
> + struct boot_times boot;
> + int n, m = 1;
> + double width;
> +
> + n = get_boot_times(bus, &boot);
> + if (n)
> + return n;
> +
> + n = acquire_time_data(bus, ×);
> + if (n<=0)
> + return n;
> +
> + qsort(times, n, sizeof(struct unit_times), compare_unit_start);
> +
> + width = 80 + (scale_x * (boot.firmware_time + boot.finish_time) * 0.000001);
> + if (width < 800.0)
> + width = 800.0;
> +
> + if (boot.firmware_time > boot.loader_time)
> + m++;
> + if (boot.loader_time) {
> + m++;
> + if (width < 1000.0)
> + width = 1000.0;
> + }
> + if (boot.initrd_time)
> + m++;
> + if (boot.kernel_time)
> + m++;
> +
> + for (int i=0; i < n; i++)
> + if (times[i].ixt >= boot.userspace_time && times[i].ixt <= boot.finish_time)
> + m++;
> +
> + svg("<?xml version=\"1.0\" standalone=\"no\"?>\n");
> + svg("<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" ");
> + svg("\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
> +
> + svg("<svg width=\"%.0fpx\" height=\"%.0fpx\" version=\"1.1\" ",
> + 80.0 + (scale_x * (boot.firmware_time + boot.finish_time) * 0.000001),
> + 150.0 + (m *scale_y));
> + svg("xmlns=\"http://www.w3.org/2000/svg\">\n\n");
> +
> + /* write some basic info as a comment, including some help */
> + svg("<!-- This file is a systemd-analyze SVG file. It is best rendered in a -->\n"
> + "<!-- browser such as Chrome/Chromium, firefox. Other applications that -->\n"
> + "<!-- render these files properly but much more slow are ImageMagick, -->\n"
> + "<!-- gimp, inkscape, etc.. To display the files on your system, just -->\n"
> + "<!-- point your browser to file:///var/log/ and click. -->\n\n"
> + "<!-- this plot was generated by systemd-analyze version %-16.16s -->\n\n", VERSION);
> +
> + /* style sheet */
> + svg("<defs>\n <style type=\"text/css\">\n <![CDATA[\n"
> + " rect { stroke-width: 1; stroke-opacity: 0; }\n"
> + " rect.activating { fill: rgb(255,0,0); fill-opacity: 0.7; }\n"
> + " rect.active { fill: rgb(200,150,150); fill-opacity: 0.7; }\n"
> + " rect.deactivating { fill: rgb(150,100,100); fill-opacity: 0.7; }\n"
> + " rect.kernel { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
> + " rect.initrd { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
> + " rect.firmware { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
> + " rect.loader { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
> + " rect.userspace { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
> + " rect.box { fill: rgb(240,240,240); stroke: rgb(192,192,192); }\n"
> + " line { stroke: rgb(64,64,64); stroke-width: 1; }\n"
> + "// line.sec1 { }\n"
> + " line.sec5 { stroke-width: 2; }\n"
> + " line.sec01 { stroke: rgb(224,224,224); stroke-width: 1; }\n"
> + " text { font-family: Verdana, Helvetica; font-size: 10; }\n"
> + " text.sec { font-size: 8; }\n"
> + " ]]>\n </style>\n</defs>\n\n");
> +
> + svg("<text x=\"20\" y=\"40\">Startup finished in ");
> +
> + if (boot.firmware_time > boot.loader_time)
> + svg("%llums (firmware) + ", (boot.firmware_time - boot.loader_time) / 1000);
> + if (boot.loader_time)
> + svg("%llums (loader) + ", boot.loader_time / 1000);
> + if (boot.kernel_time)
> + svg("%llums (kernel) + ", boot.kernel_done_time / 1000);
> + if (boot.initrd_time)
> + svg("%llums (initrd) + ", (boot.userspace_time - boot.initrd_time) / 1000);
> + svg("%llums (userspace) ", (boot.finish_time - boot.userspace_time) / 1000);
> + if (boot.kernel_time)
> + svg("= %llums\n", (boot.firmware_time + boot.finish_time) / 1000);
> + else
> + svg("= %llums\n", (boot.finish_time - boot.userspace_time) / 1000);
> + svg("</text>");
> +
> + svg("<g transform=\"translate(%.3f,100)\">\n", 20.0 + (scale_x * boot.firmware_time *0.000001));
> + svg_graph_box(m, -boot.firmware_time, boot.finish_time);
> +
> + if (boot.firmware_time > boot.loader_time)
> + svg_bar_text_nl("firmware", -(int64_t) boot.firmware_time, -(int64_t) boot.loader_time, "firmware");
> + if (boot.loader_time > 0)
> + svg_bar_text_nl("loader", -(int64_t) boot.loader_time, 0, "loader");
> + if (boot.kernel_time > 0)
> + svg_bar_text_nl("kernel", 0, boot.kernel_done_time, "kernel");
> + if (boot.initrd_time > 0)
> + svg_bar_text_nl("initrd", boot.initrd_time, boot.userspace_time, "initrd");
> + svg_bar_text_nl("userspace", boot.userspace_time, boot.finish_time, "userspace");
> +
> + for (int i=0; i < n; i++) {
> + struct unit_times *u = times + i;
> + if (u->ixt < boot.userspace_time || u->ixt > boot.finish_time)
> + continue;
> + if (u->iet > u->ixt && u->iet <= boot.finish_time
> + && u->aet == 0 && u->axt == 0) {
> + svg_bar("activating", u->ixt, u->iet);
> + } else if (u->aet < u->ixt || u->aet > boot.finish_time) {
> + svg_bar("activating", u->ixt, boot.finish_time);
> + } else if (u->axt < u->aet || u->aet > boot.finish_time) {
> + svg_bar("activating", u->ixt, u->aet);
> + svg_bar("active", u->aet, boot.finish_time);
> + } else if (u->iet < u->axt || u->iet > boot.finish_time) {
> + svg_bar("activating", u->ixt, u->aet);
> + svg_bar("active", u->aet, u->axt);
> + svg_bar("deactivating", u->axt, boot.finish_time);
> + } else {
> + svg_bar("activating", u->ixt, u->aet);
> + svg_bar("active", u->aet, u->axt);
> + svg_bar("deactivating", u->axt, u->iet);
> + }
> + if (u->time > 0)
> + svg_text_nl(u->ixt, "%s (%llums)", u->name, u->time/1000);
> + else
> + svg_text_nl(u->ixt, "%s", u->name);
> +
> + }
> + svg("</g>\n\n");
> +
> + svg("</svg>");
> + return 0;
> +}
> +
> +static int analyze_blame(DBusConnection *bus)
> +{
> + struct unit_times *times;
> + int n = acquire_time_data(bus, ×);
> + if (n<=0)
> + return n;
> +
> + qsort(times, n, sizeof(struct unit_times), compare_unit_time);
> +
> + for (int i = 0; i < n; i++) {
> + if (times[i].time)
> + printf("%6llums %s\n", times[i].time / 1000, times[i].name);
> + }
> + return 0;
> +}
> +
> +static int analyze_time(DBusConnection *bus)
> +{
> + struct boot_times t;
> + int r;
> + r = get_boot_times(bus, &t);
> + if (r)
> + return r;
> +
> + printf("Startup finished in ");
> +
> + if (t.firmware_time > t.loader_time)
> + printf("%llums (firmware) + ", (t.firmware_time - t.loader_time) / 1000);
> + if (t.loader_time)
> + printf("%llums (loader) + ", t.loader_time / 1000);
> + if (t.kernel_time)
> + printf("%llums (kernel) + ", t.kernel_done_time / 1000);
> + if (t.initrd_time > 0)
> + printf("%llums (initrd) + ", (t.userspace_time - t.initrd_time) / 1000);
> +
> + printf("%llums (userspace) ", (t.finish_time - t.userspace_time) / 1000);
> +
> + if (t.kernel_time > 0)
> + printf("= %llums\n", (t.firmware_time + t.finish_time) / 1000);
> + else
> + printf("= %llums\n", (t.finish_time - t.userspace_time) / 1000);
> +
> + return 0;
> +}
> +
> +static void analyze_help(void)
> +{
> + printf("%s [OPTIONS...] {COMMAND} ...\n\n"
> + "Process systemd profiling information\n\n"
> + " -h --help Show this help\n"
> + " --version Show package version\n"
> + " --system Connect to system manager\n"
> + " --user Connect to user service manager\n\n"
> + "Commands:\n"
> + " time print time spent in the kernel before reaching userspace\n"
> + " blame print list of running units ordered by time to init\n"
> + " plot output SVG graphic showing service initialization\n\n",
> + program_invocation_short_name);
> +}
> +
> +static int parse_argv(int argc, char *argv[])
> +{
> + enum {
> + ARG_VERSION = 0x100,
> + ARG_USER,
> + ARG_SYSTEM
> + };
> +
> + static const struct option options[] = {
> + { "help", no_argument, NULL, 'h' },
> + { "version", no_argument, NULL, ARG_VERSION },
> + { "user", no_argument, NULL, ARG_USER },
> + { "system", no_argument, NULL, ARG_SYSTEM },
> + { NULL, 0, NULL, 0 }
> + };
> +
> + assert(argc >= 0);
> + assert(argv);
> +
> + while (true) {
> + switch (getopt_long(argc, argv, "h", options, NULL)) {
> + case 'h':
> + analyze_help();
> + return 0;
> + case ARG_VERSION:
> + puts(PACKAGE_STRING "\n" SYSTEMD_FEATURES);
> + return 0;
> + case ARG_USER:
> + arg_scope = UNIT_FILE_USER;
> + break;
> + case ARG_SYSTEM:
> + arg_scope = UNIT_FILE_SYSTEM;
> + break;
> + case -1:
> + return 1;
> + case '?':
> + return -EINVAL;
> + default:
> + assert_not_reached("Unhandled option");
> + }
> + }
> +}
> +
> +int main(int argc, char*argv[]) {
> + int r;
> + DBusConnection *bus = NULL;
> +
> + setlocale(LC_ALL, "");
> + log_parse_environment();
> + log_open();
> +
> + r = parse_argv(argc, argv);
> + if (r < 0)
> + return 1;
> + if (r == 0)
> + return 0;
> +
> + bus = dbus_bus_get(arg_scope == UNIT_FILE_SYSTEM ? DBUS_BUS_SYSTEM : DBUS_BUS_SESSION, NULL);
> + if (!bus)
> + return 1;
> +
> + if (!argv[optind] || streq(argv[optind], "time"))
> + r = analyze_time(bus);
> + else if (streq(argv[optind], "blame"))
> + r = analyze_blame(bus);
> + else if (streq(argv[optind], "plot"))
> + r = analyze_plot(bus);
> + else
> + log_error("Unknown operation '%s'.", argv[optind]);
> +
> + dbus_connection_unref(bus);
> +
> + if (r)
> + return 1;
> + return 0;
> +}
> diff --git a/src/analyze/systemd-analyze.in b/src/analyze/systemd-analyze.in
> deleted file mode 100755
> index e964bb3..0000000
> --- a/src/analyze/systemd-analyze.in
> +++ /dev/null
> @@ -1,328 +0,0 @@
> -#!@PYTHON_BINARY@
> -# -*-python-*-
> -
> -# This file is part of systemd.
> -#
> -# Copyright 2010-2013 Lennart Poettering
> -#
> -# systemd is free software; you can redistribute it and/or modify it
> -# under the terms of the GNU Lesser General Public License as published by
> -# the Free Software Foundation; either version 2.1 of the License, or
> -# (at your option) any later version.
> -#
> -# systemd 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
> -# Lesser General Public License for more details.
> -#
> -# You should have received a copy of the GNU Lesser General Public License
> -# along with systemd; If not, see <http://www.gnu.org/licenses/>.
> -
> -import sys, os
> -import argparse
> -from gi.repository import Gio
> -try:
> - import cairo
> -except ImportError:
> - cairo = None
> -
> -def acquire_time_data():
> - manager = Gio.DBusProxy.new_for_bus_sync(bus, Gio.DBusProxyFlags.NONE,
> - None, 'org.freedesktop.systemd1', '/org/freedesktop/systemd1', 'org.freedesktop.systemd1.Manager', None)
> - units = manager.ListUnits()
> -
> - l = []
> -
> - for i in units:
> - if i[5] != "":
> - continue
> -
> - properties = Gio.DBusProxy.new_for_bus_sync(bus, Gio.DBusProxyFlags.NONE,
> - None, 'org.freedesktop.systemd1', i[6], 'org.freedesktop.DBus.Properties', None)
> -
> - ixt = properties.Get('(ss)', 'org.freedesktop.systemd1.Unit', 'InactiveExitTimestampMonotonic')
> - aet = properties.Get('(ss)', 'org.freedesktop.systemd1.Unit', 'ActiveEnterTimestampMonotonic')
> - axt = properties.Get('(ss)', 'org.freedesktop.systemd1.Unit', 'ActiveExitTimestampMonotonic')
> - iet = properties.Get('(ss)', 'org.freedesktop.systemd1.Unit', 'InactiveEnterTimestampMonotonic')
> -
> - l.append((str(i[0]), ixt, aet, axt, iet))
> -
> - return l
> -
> -def acquire_start_time():
> - properties = Gio.DBusProxy.new_for_bus_sync(bus, Gio.DBusProxyFlags.NONE,
> - None, 'org.freedesktop.systemd1', '/org/freedesktop/systemd1', 'org.freedesktop.DBus.Properties', None)
> -
> - # Note that the firmware/loader times are returned as positive
> - # values but are actually considered negative from the point
> - # in time of kernel initialization. Also, the monotonic kernel
> - # time will always be 0 since that's the epoch of the
> - # monotonic clock. Since we want to know whether the kernel
> - # timestamp is set at all we will instead ask for the realtime
> - # clock for this timestamp.
> -
> - firmware_time = properties.Get('(ss)', 'org.freedesktop.systemd1.Manager', 'FirmwareTimestampMonotonic')
> - loader_time = properties.Get('(ss)', 'org.freedesktop.systemd1.Manager', 'LoaderTimestampMonotonic')
> - kernel_time = properties.Get('(ss)', 'org.freedesktop.systemd1.Manager', 'KernelTimestamp')
> - initrd_time = properties.Get('(ss)', 'org.freedesktop.systemd1.Manager', 'InitRDTimestampMonotonic')
> - userspace_time = properties.Get('(ss)', 'org.freedesktop.systemd1.Manager', 'UserspaceTimestampMonotonic')
> - finish_time = properties.Get('(ss)', 'org.freedesktop.systemd1.Manager', 'FinishTimestampMonotonic')
> -
> - if finish_time == 0:
> - sys.exit("Bootup is not yet finished. Please try again later.")
> -
> - assert firmware_time >= loader_time
> - assert initrd_time <= userspace_time
> - assert userspace_time <= finish_time
> -
> - return firmware_time, loader_time, kernel_time, initrd_time, userspace_time, finish_time
> -
> -def draw_box(context, j, k, l, m, r = 0, g = 0, b = 0):
> - context.save()
> - context.set_source_rgb(r, g, b)
> - context.rectangle(j, k, l, m)
> - context.fill()
> - context.restore()
> -
> -def draw_text(context, x, y, text, size = 12, r = 0, g = 0, b = 0, vcenter = 0.5, hcenter = 0.5):
> - context.save()
> -
> - context.set_source_rgb(r, g, b)
> - context.select_font_face("Sans", cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)
> - context.set_font_size(size)
> -
> - if vcenter or hcenter:
> - x_bearing, y_bearing, width, height = context.text_extents(text)[:4]
> -
> - if hcenter:
> - x = x - width*hcenter - x_bearing
> -
> - if vcenter:
> - y = y - height*vcenter - y_bearing
> -
> - context.move_to(x, y)
> - context.show_text(text)
> -
> - context.restore()
> -
> -def time():
> -
> - firmware_time, loader_time, kernel_time, initrd_time, userspace_time, finish_time = acquire_start_time()
> -
> - sys.stdout.write("Startup finished in ")
> -
> - if firmware_time > 0:
> - sys.stdout.write("%lums (firmware) + " % ((firmware_time - loader_time) / 1000))
> - if loader_time > 0:
> - sys.stdout.write("%lums (loader) + " % (loader_time / 1000))
> - if initrd_time > 0:
> - sys.stdout.write("%lums (kernel) + %lums (initrd) + " % (initrd_time / 1000, (userspace_time - initrd_time) / 1000))
> - elif kernel_time > 0:
> - sys.stdout.write("%lums (kernel) + " % (userspace_time / 1000))
> -
> - sys.stdout.write("%lums (userspace) " % ((finish_time - userspace_time) / 1000))
> -
> - if kernel_time > 0:
> - sys.stdout.write("= %lums\n" % ((firmware_time + finish_time) / 1000))
> - else:
> - sys.stdout.write("= %lums\n" % ((finish_time - userspace_time) / 1000))
> -
> -def blame():
> -
> - data = acquire_time_data()
> - s = sorted(data, key = lambda i: i[2] - i[1], reverse = True)
> -
> - for name, ixt, aet, axt, iet in s:
> -
> - if ixt <= 0 or aet <= 0:
> - continue
> -
> - if aet <= ixt:
> - continue
> -
> - sys.stdout.write("%6lums %s\n" % ((aet - ixt) / 1000, name))
> -
> -def plot():
> - if cairo is None:
> - sys.exit("Failed to initilize python-cairo required for 'plot' verb.")
> - firmware_time, loader_time, kernel_time, initrd_time, userspace_time, finish_time = acquire_start_time()
> - data = acquire_time_data()
> - s = sorted(data, key = lambda i: i[1])
> -
> - # Account for kernel and initramfs bars if they exist
> - if initrd_time > 0:
> - count = 3
> - else:
> - count = 2
> -
> - for name, ixt, aet, axt, iet in s:
> -
> - if (ixt >= userspace_time and ixt <= finish_time) or \
> - (aet >= userspace_time and aet <= finish_time) or \
> - (axt >= userspace_time and axt <= finish_time):
> - count += 1
> -
> - border = 100
> - bar_height = 20
> - bar_space = bar_height * 0.1
> -
> - # 1000px = 10s, 1px = 10ms
> - width = finish_time/10000 + border*2
> - height = count * (bar_height + bar_space) + border * 2
> -
> - if width < 1000:
> - width = 1000
> -
> - surface = cairo.SVGSurface(sys.stdout, width, height)
> - context = cairo.Context(surface)
> -
> - draw_box(context, 0, 0, width, height, 1, 1, 1)
> -
> - context.translate(border + 0.5, border + 0.5)
> -
> - context.save()
> - context.set_line_width(1)
> - context.set_source_rgb(0.7, 0.7, 0.7)
> -
> - for x in range(0, int(finish_time/10000) + 100, 100):
> - context.move_to(x, 0)
> - context.line_to(x, height-border*2)
> -
> - context.move_to(0, 0)
> - context.line_to(width-border*2, 0)
> -
> - context.move_to(0, height-border*2)
> - context.line_to(width-border*2, height-border*2)
> -
> - context.stroke()
> - context.restore()
> -
> - osrel = "Linux"
> - if os.path.exists("/etc/os-release"):
> - for line in open("/etc/os-release"):
> - if line.startswith('PRETTY_NAME='):
> - osrel = line[12:]
> - osrel = osrel.strip('\"\n')
> - break
> -
> - banner = "{} {} ({} {}) {}".format(osrel, *(os.uname()[1:5]))
> - draw_text(context, 0, -15, banner, hcenter = 0, vcenter = 1)
> -
> - for x in range(0, int(finish_time/10000) + 100, 100):
> - draw_text(context, x, -5, "%lus" % (x/100), vcenter = 0, hcenter = 0)
> -
> - y = 0
> -
> - # draw boxes for kernel and initramfs boot time
> - if initrd_time > 0:
> - draw_box(context, 0, y, initrd_time/10000, bar_height, 0.7, 0.7, 0.7)
> - draw_text(context, 10, y + bar_height/2, "kernel", hcenter = 0)
> - y += bar_height + bar_space
> -
> - draw_box(context, initrd_time/10000, y, userspace_time/10000-initrd_time/10000, bar_height, 0.7, 0.7, 0.7)
> - draw_text(context, initrd_time/10000 + 10, y + bar_height/2, "initramfs", hcenter = 0)
> - y += bar_height + bar_space
> -
> - else:
> - draw_box(context, 0, y, userspace_time/10000, bar_height, 0.6, 0.6, 0.6)
> - draw_text(context, 10, y + bar_height/2, "kernel", hcenter = 0)
> - y += bar_height + bar_space
> -
> - draw_box(context, userspace_time/10000, y, finish_time/10000-userspace_time/10000, bar_height, 0.7, 0.7, 0.7)
> - draw_text(context, userspace_time/10000 + 10, y + bar_height/2, "userspace", hcenter = 0)
> - y += bar_height + bar_space
> -
> - for name, ixt, aet, axt, iet in s:
> -
> - drawn = False
> - left = -1
> -
> - if ixt >= userspace_time and ixt <= finish_time:
> -
> - # Activating
> - a = ixt
> - b = min(filter(lambda x: x >= ixt, (aet, axt, iet, finish_time))) - ixt
> -
> - draw_box(context, a/10000, y, b/10000, bar_height, 1, 0, 0)
> - drawn = True
> -
> - if left < 0:
> - left = a
> -
> - if aet >= userspace_time and aet <= finish_time:
> -
> - # Active
> - a = aet
> - b = min(filter(lambda x: x >= aet, (axt, iet, finish_time))) - aet
> -
> - draw_box(context, a/10000, y, b/10000, bar_height, .8, .6, .6)
> - drawn = True
> -
> - if left < 0:
> - left = a
> -
> - if axt >= userspace_time and axt <= finish_time:
> -
> - # Deactivating
> - a = axt
> - b = min(filter(lambda x: x >= axt, (iet, finish_time))) - axt
> -
> - draw_box(context, a/10000, y, b/10000, bar_height, .6, .4, .4)
> - drawn = True
> -
> - if left < 0:
> - left = a
> -
> - if drawn:
> - x = left/10000
> -
> - if x < width/2-border:
> - draw_text(context, x + 10, y + bar_height/2, name, hcenter = 0)
> - else:
> - draw_text(context, x - 10, y + bar_height/2, name, hcenter = 1)
> -
> - y += bar_height + bar_space
> -
> - draw_text(context, 0, height-border*2, "Legend: Red = Activating; Pink = Active; Dark Pink = Deactivating", hcenter = 0, vcenter = -1)
> -
> - if initrd_time > 0:
> - draw_text(context, 0, height-border*2 + bar_height, "Startup finished in %lums (kernel) + %lums (initramfs) + %lums (userspace) = %lums" % ( \
> - initrd_time/1000, \
> - (userspace_time - initrd_time)/1000, \
> - (finish_time - userspace_time)/1000, \
> - finish_time/1000), hcenter = 0, vcenter = -1)
> - else:
> - draw_text(context, 0, height-border*2 + bar_height, "Startup finished in %lums (kernel) + %lums (userspace) = %lums" % ( \
> - userspace_time/1000, \
> - (finish_time - userspace_time)/1000, \
> - finish_time/1000), hcenter = 0, vcenter = -1)
> -
> - surface.finish()
> -
> -parser = argparse.ArgumentParser(formatter_class=argparse.RawDescriptionHelpFormatter,
> - version='systemd-analyze @PACKAGE_VERSION@',
> - description='Process systemd profiling information',
> - epilog='''\
> -time - print time spent in the kernel before reaching userspace
> -blame - print list of running units ordered by time to init
> -plot - output SVG graphic showing service initialization
> -''')
> -
> -parser.add_argument('action', choices=('time', 'blame', 'plot'),
> - default='time', nargs='?',
> - help='action to perform (default: time)')
> -parser.add_argument('--user', action='store_true',
> - help='use the session bus')
> -
> -args = parser.parse_args()
> -
> -if args.user:
> - bus = Gio.BusType.SESSION
> -else:
> - bus = Gio.BusType.SYSTEM
> -
> -verb = {'time' : time,
> - 'blame': blame,
> - 'plot' : plot,
> - }
> -verb.get(args.action)()
> --
> 1.8.1
>
> _______________________________________________
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> systemd-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/systemd-devel
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