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-rw-r--r--src/core/main.c4
-rw-r--r--src/core/manager.c2
-rw-r--r--src/core/system.conf2
3 files changed, 5 insertions, 3 deletions
diff --git a/src/core/main.c b/src/core/main.c
index 4c767a3c9d..c59228ad53 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -127,7 +127,7 @@ static bool arg_default_io_accounting = false;
static bool arg_default_blockio_accounting = false;
static bool arg_default_memory_accounting = false;
static bool arg_default_tasks_accounting = true;
-static uint64_t arg_default_tasks_max = UINT64_C(512);
+static uint64_t arg_default_tasks_max = UINT64_MAX;
static sd_id128_t arg_machine_id = {};
noreturn static void freeze_or_reboot(void) {
@@ -1558,6 +1558,8 @@ int main(int argc, char *argv[]) {
(void) reset_all_signal_handlers();
(void) ignore_signals(SIGNALS_IGNORE, -1);
+ arg_default_tasks_max = system_tasks_max_scale(15U, 100U); /* 15% the system PIDs equals 4915 by default. */
+
if (parse_config_file() < 0) {
error_message = "Failed to parse config file";
goto finish;
diff --git a/src/core/manager.c b/src/core/manager.c
index a0181e2138..4d84a0b37e 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -569,7 +569,7 @@ int manager_new(UnitFileScope scope, bool test_run, Manager **_m) {
m->exit_code = _MANAGER_EXIT_CODE_INVALID;
m->default_timer_accuracy_usec = USEC_PER_MINUTE;
m->default_tasks_accounting = true;
- m->default_tasks_max = UINT64_C(512);
+ m->default_tasks_max = UINT64_MAX;
#ifdef ENABLE_EFI
if (MANAGER_IS_SYSTEM(m) && detect_container() <= 0)
diff --git a/src/core/system.conf b/src/core/system.conf
index db8b7acd78..c6bb050aac 100644
--- a/src/core/system.conf
+++ b/src/core/system.conf
@@ -42,7 +42,7 @@
#DefaultBlockIOAccounting=no
#DefaultMemoryAccounting=no
#DefaultTasksAccounting=yes
-#DefaultTasksMax=512
+#DefaultTasksMax=15%
#DefaultLimitCPU=
#DefaultLimitFSIZE=
#DefaultLimitDATA=