[wip] generate by blocks, generate blocks by log time

examples/lading-logrotatefs.yaml

@@ -9,7 +9,9 @@ generator:
         max_depth: 0
         variant: "ascii"
         load_profile:
-          constant: 1.3MiB
+          constant:
+            rate:
+              bytes_per_second: 1.3MiB
         maximum_prebuild_cache_size_bytes: 1GiB
         mount_point: /tmp/logrotate
 

lading/src/bin/lading.rs

@@ -716,6 +716,12 @@ fn main() -> Result<(), Error> {
         "Lading running with {limit} amount of memory.",
         limit = memory_limit.to_string()
     );
+    if let Ok(limit_v1) = std::fs::read_to_string("/sys/fs/cgroup/memory/memory.limit_in_bytes") {
+        info!("cgroup v1 memory.limit_in_bytes: {}", limit_v1.trim());
+    }
+    if let Ok(max_v2) = std::fs::read_to_string("/sys/fs/cgroup/memory.max") {
+        info!("cgroup v2 memory.max: {}", max_v2.trim());
+    }
 
     // Two-parser fallback logic until CliFlatLegacy is removed
     let args = match CliWithSubcommands::try_parse() {

lading/src/common.rs

@@ -14,23 +14,18 @@ pub struct Output {
     pub stdout: Behavior,
 }
 
-#[derive(Debug, Deserialize, Clone, PartialEq, Eq)]
+#[derive(Debug, Deserialize, Clone, PartialEq, Eq, Default)]
 #[serde(deny_unknown_fields)]
 #[serde(untagged)]
 /// Defines the [`Output`] behavior for stderr and stdout.
 pub enum Behavior {
     /// Redirect stdout, stderr to /dev/null
+    #[default]
     Quiet,
     /// Write to a location on-disk.
     Log(PathBuf),
 }
 
-impl Default for Behavior {
-    fn default() -> Self {
-        Self::Quiet
-    }
-}
-
 impl fmt::Display for Behavior {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
         match self {