diff options
Diffstat (limited to 'src/analyze/analyze-time-data.c')
| -rw-r--r-- | src/analyze/analyze-time-data.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/analyze/analyze-time-data.c b/src/analyze/analyze-time-data.c index 00aac100e8..8eed01dd87 100644 --- a/src/analyze/analyze-time-data.c +++ b/src/analyze/analyze-time-data.c @@ -6,6 +6,8 @@ #include "bus-locator.h" #include "bus-map-properties.h" #include "bus-unit-util.h" +#include "special.h" +#include "strxcpyx.h" static void subtract_timestamp(usec_t *a, usec_t b) { assert(a); @@ -100,6 +102,107 @@ finish: return 0; } +static int bus_get_uint64_property(sd_bus *bus, const char *path, const char *interface, const char *property, uint64_t *val) { + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + int r; + + assert(bus); + assert(path); + assert(interface); + assert(property); + assert(val); + + r = sd_bus_get_property_trivial( + bus, + "org.freedesktop.systemd1", + path, + interface, + property, + &error, + 't', val); + if (r < 0) + return log_error_errno(r, "Failed to parse reply: %s", bus_error_message(&error, r)); + + return 0; +} + +int pretty_boot_time(sd_bus *bus, char **ret) { + BootTimes *t; + static char buf[4096]; + size_t size; + char *ptr; + int r; + usec_t activated_time = USEC_INFINITY; + _cleanup_free_ char *path = NULL, *unit_id = NULL; + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + + r = acquire_boot_times(bus, &t); + if (r < 0) + return r; + + path = unit_dbus_path_from_name(SPECIAL_DEFAULT_TARGET); + if (!path) + return log_oom(); + + r = sd_bus_get_property_string( + bus, + "org.freedesktop.systemd1", + path, + "org.freedesktop.systemd1.Unit", + "Id", + &error, + &unit_id); + if (r < 0) { + log_error_errno(r, "default.target doesn't seem to exist: %s", bus_error_message(&error, r)); + unit_id = NULL; + } + + r = bus_get_uint64_property(bus, path, + "org.freedesktop.systemd1.Unit", + "ActiveEnterTimestampMonotonic", + &activated_time); + if (r < 0) { + log_info_errno(r, "Could not get time to reach default.target, ignoring: %m"); + activated_time = USEC_INFINITY; + } + + ptr = buf; + size = sizeof(buf); + + size = strpcpyf(&ptr, size, "Startup finished in "); + if (t->firmware_time > 0) + size = strpcpyf(&ptr, size, "%s (firmware) + ", FORMAT_TIMESPAN(t->firmware_time - t->loader_time, USEC_PER_MSEC)); + if (t->loader_time > 0) + size = strpcpyf(&ptr, size, "%s (loader) + ", FORMAT_TIMESPAN(t->loader_time, USEC_PER_MSEC)); + if (t->kernel_done_time > 0) + size = strpcpyf(&ptr, size, "%s (kernel) + ", FORMAT_TIMESPAN(t->kernel_done_time, USEC_PER_MSEC)); + if (t->initrd_time > 0) + size = strpcpyf(&ptr, size, "%s (initrd) + ", FORMAT_TIMESPAN(t->userspace_time - t->initrd_time, USEC_PER_MSEC)); + + size = strpcpyf(&ptr, size, "%s (userspace) ", FORMAT_TIMESPAN(t->finish_time - t->userspace_time, USEC_PER_MSEC)); + if (t->kernel_done_time > 0) + strpcpyf(&ptr, size, "= %s ", FORMAT_TIMESPAN(t->firmware_time + t->finish_time, USEC_PER_MSEC)); + + if (unit_id && timestamp_is_set(activated_time)) { + usec_t base = t->userspace_time > 0 ? t->userspace_time : t->reverse_offset; + + size = strpcpyf(&ptr, size, "\n%s reached after %s in userspace", unit_id, + FORMAT_TIMESPAN(activated_time - base, USEC_PER_MSEC)); + } else if (unit_id && activated_time == 0) + size = strpcpyf(&ptr, size, "\n%s was never reached", unit_id); + else if (unit_id && activated_time == USEC_INFINITY) + size = strpcpyf(&ptr, size, "\nCould not get time to reach %s.", unit_id); + else if (!unit_id) + size = strpcpyf(&ptr, size, "\ncould not find default.target"); + + ptr = strdup(buf); + if (!ptr) + return log_oom(); + + *ret = ptr; + return 0; +} + UnitTimes* unit_times_free_array(UnitTimes *t) { if (!t) return NULL; |