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core: Add new DBUS properties UnitsReloadStartTimestamp and UnitsLoadTimestampMontonic

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Jan Macku 2021-09-02 16:37:13 +02:00 committed by Zbigniew Jędrzejewski-Szmek
parent ab7b261663
commit 49fbe940a4
4 changed files with 18 additions and 0 deletions
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13
man/org.freedesktop.systemd1.xml
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@ -330,6 +330,10 @@ node /org/freedesktop/systemd1 {
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly t UnitsLoadFinishTimestampMonotonic = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly t UnitsLoadTimestamp = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly t UnitsLoadTimestampMonotonic = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly t InitRDSecurityStartTimestamp = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly t InitRDSecurityStartTimestampMonotonic = ...;
@ -977,6 +981,10 @@ node /org/freedesktop/systemd1 {
<variablelist class="dbus-property" generated="True" extra-ref="UnitsLoadFinishTimestampMonotonic"/>
<variablelist class="dbus-property" generated="True" extra-ref="UnitsLoadTimestamp"/>
<variablelist class="dbus-property" generated="True" extra-ref="UnitsLoadTimestampMonotonic"/>
<variablelist class="dbus-property" generated="True" extra-ref="InitRDSecurityStartTimestamp"/>
<variablelist class="dbus-property" generated="True" extra-ref="InitRDSecurityStartTimestampMonotonic"/>
@ -1492,6 +1500,11 @@ node /org/freedesktop/systemd1 {
boot loader or initrd implementation. In these cases the respective pairs of timestamps are both 0,
indicating that no data is available.</para>
<para><varname>UnitsLoadTimestamp</varname> and <varname>UnitsLoadTimestampMonotonic</varname> encode
<constant>CLOCK_REALTIME</constant> and <constant>CLOCK_MONOTONIC</constant> microseconds timestamps
(as described above). The timestamps are taken every time when the manager starts loading unit files.
</para>
<para>Similarly, the <varname>SecurityStartTimestamp</varname>,
<varname>GeneratorsStartTimestamp</varname> and <varname>LoadUnitTimestamp</varname> (as well as their
monotonic and stop counterparts) expose performance data for uploading the security policies to the

1
src/core/dbus-manager.c
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@ -2673,6 +2673,7 @@ const sd_bus_vtable bus_manager_vtable[] = {
BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_GENERATORS_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_UNITS_LOAD_START]), SD_BUS_VTABLE_PROPERTY_CONST),
BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_UNITS_LOAD_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_UNITS_LOAD]), SD_BUS_VTABLE_PROPERTY_CONST),
BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_SECURITY_START]), SD_BUS_VTABLE_PROPERTY_CONST),
BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_SECURITY_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
BUS_PROPERTY_DUAL_TIMESTAMP("InitRDGeneratorsStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_GENERATORS_START]), SD_BUS_VTABLE_PROPERTY_CONST),

3
src/core/manager.c
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@ -1734,8 +1734,10 @@ static void manager_ready(Manager *m) {
Manager* manager_reloading_start(Manager *m) {
m->n_reloading++;
dual_timestamp_get(m->timestamps + MANAGER_TIMESTAMP_UNITS_LOAD);
return m;
}
void manager_reloading_stopp(Manager **m) {
if (*m) {
assert((*m)->n_reloading > 0);
@ -4436,6 +4438,7 @@ static const char *const manager_timestamp_table[_MANAGER_TIMESTAMP_MAX] = {
[MANAGER_TIMESTAMP_GENERATORS_FINISH] = "generators-finish",
[MANAGER_TIMESTAMP_UNITS_LOAD_START] = "units-load-start",
[MANAGER_TIMESTAMP_UNITS_LOAD_FINISH] = "units-load-finish",
[MANAGER_TIMESTAMP_UNITS_LOAD] = "units-load",
[MANAGER_TIMESTAMP_INITRD_SECURITY_START] = "initrd-security-start",
[MANAGER_TIMESTAMP_INITRD_SECURITY_FINISH] = "initrd-security-finish",
[MANAGER_TIMESTAMP_INITRD_GENERATORS_START] = "initrd-generators-start",

1
src/core/manager.h
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@ -102,6 +102,7 @@ typedef enum ManagerTimestamp {
MANAGER_TIMESTAMP_GENERATORS_FINISH,
MANAGER_TIMESTAMP_UNITS_LOAD_START,
MANAGER_TIMESTAMP_UNITS_LOAD_FINISH,
MANAGER_TIMESTAMP_UNITS_LOAD,
MANAGER_TIMESTAMP_INITRD_SECURITY_START,
MANAGER_TIMESTAMP_INITRD_SECURITY_FINISH,