pytorrent/services/poller_control.py

@@ -11,10 +11,11 @@ from ..config import POLL_INTERVAL, MIN_POLL_INTERVAL_SECONDS
 DEFAULTS = {
     "adaptive_enabled": True,
     "safe_fallback_enabled": True,
-    "active_interval_seconds": 5.0,
+    "active_interval_seconds": 3.0,
     "idle_interval_seconds": 15.0,
     "error_interval_seconds": 30.0,
-    "torrent_list_interval_seconds": 5.0,
+    "live_stats_interval_seconds": 3.0,
+    "torrent_list_interval_seconds": 30.0,
     "system_stats_interval_seconds": 5.0,
     "tracker_stats_interval_seconds": 300.0,
     "disk_stats_interval_seconds": 60.0,
@@ -52,6 +53,7 @@ def normalize_settings(data: dict | None) -> dict:
         "active_interval_seconds": _coerce_float(raw.get("active_interval_seconds"), DEFAULTS["active_interval_seconds"], MIN_POLL_INTERVAL_SECONDS, 30.0),
         "idle_interval_seconds": _coerce_float(raw.get("idle_interval_seconds"), DEFAULTS["idle_interval_seconds"], MIN_POLL_INTERVAL_SECONDS, 120.0),
         "error_interval_seconds": _coerce_float(raw.get("error_interval_seconds"), DEFAULTS["error_interval_seconds"], MIN_POLL_INTERVAL_SECONDS, 300.0),
+        "live_stats_interval_seconds": _coerce_float(raw.get("live_stats_interval_seconds"), DEFAULTS["live_stats_interval_seconds"], MIN_POLL_INTERVAL_SECONDS, 60.0),
         "torrent_list_interval_seconds": _coerce_float(raw.get("torrent_list_interval_seconds"), DEFAULTS["torrent_list_interval_seconds"], MIN_POLL_INTERVAL_SECONDS, 120.0),
         "system_stats_interval_seconds": _coerce_float(raw.get("system_stats_interval_seconds"), DEFAULTS["system_stats_interval_seconds"], MIN_POLL_INTERVAL_SECONDS, 120.0),
         "tracker_stats_interval_seconds": _coerce_float(raw.get("tracker_stats_interval_seconds"), DEFAULTS["tracker_stats_interval_seconds"], MIN_POLL_INTERVAL_SECONDS, 1800.0),
@@ -65,7 +67,7 @@ def normalize_settings(data: dict | None) -> dict:
         "recovery_after_errors": int(_coerce_float(raw.get("recovery_after_errors"), 3, 1, 20)),
     }
     if settings["safe_fallback_enabled"]:
-        for key in ("active_interval_seconds", "idle_interval_seconds", "error_interval_seconds", "torrent_list_interval_seconds", "system_stats_interval_seconds", "queue_stats_interval_seconds"):
+        for key in ("active_interval_seconds", "idle_interval_seconds", "error_interval_seconds", "live_stats_interval_seconds", "torrent_list_interval_seconds", "system_stats_interval_seconds", "queue_stats_interval_seconds"):
             if settings[key] <= 0:
                 settings[key] = DEFAULTS[key]
     return settings
@@ -102,6 +104,8 @@ def save_settings(profile_id: int, data: dict) -> dict:
 class ProfilePollState:
     profile_id: int
     last_fast_at: float = 0.0
+    last_live_at: float = 0.0
+    last_list_at: float = 0.0
     last_system_at: float = 0.0
     last_slow_at: float = 0.0
     last_tracker_at: float = 0.0
@@ -151,12 +155,29 @@ def interval_for(settings: dict, state: ProfilePollState) -> float:
     return base
 
 
+def effective_live_interval(settings: dict, state: ProfilePollState) -> float:
+    return max(MIN_POLL_INTERVAL_SECONDS, interval_for(settings, state), float(settings.get("live_stats_interval_seconds") or DEFAULTS["live_stats_interval_seconds"]))
+
+
+def effective_list_interval(settings: dict, state: ProfilePollState) -> float:
+    return max(MIN_POLL_INTERVAL_SECONDS, float(settings.get("torrent_list_interval_seconds") or DEFAULTS["torrent_list_interval_seconds"]))
+
+
 def effective_fast_interval(settings: dict, state: ProfilePollState) -> float:
-    return max(MIN_POLL_INTERVAL_SECONDS, interval_for(settings, state), float(settings.get("torrent_list_interval_seconds") or DEFAULTS["torrent_list_interval_seconds"]))
+    # Note: Kept for compatibility with older diagnostics; the fast interval now means lightweight live stats.
+    return effective_live_interval(settings, state)
+
+
+def should_live_poll(now: float, settings: dict, state: ProfilePollState) -> bool:
+    return (now - state.last_live_at) >= effective_live_interval(settings, state)
+
+
+def should_list_poll(now: float, settings: dict, state: ProfilePollState) -> bool:
+    return (now - state.last_list_at) >= effective_list_interval(settings, state)
 
 
 def should_fast_poll(now: float, settings: dict, state: ProfilePollState) -> bool:
-    return (now - state.last_fast_at) >= effective_fast_interval(settings, state)
+    return should_live_poll(now, settings, state)
 
 
 def should_system_poll(now: float, settings: dict, state: ProfilePollState) -> bool:
@@ -194,7 +215,7 @@ def mark_tick(state: ProfilePollState, started_at: float, active: bool, ok: bool
     state.last_tick_gap_ms = round((started_at - previous_started_at) * 1000.0, 2) if previous_started_at else 0.0
     state.last_tick_started_at = started_at
     state.last_active = bool(active)
-    state.effective_interval_seconds = effective_fast_interval(effective_settings, state)
+    state.effective_interval_seconds = effective_live_interval(effective_settings, state)
     state.last_ok = bool(ok)
     state.last_error = str(error or "")
     state.emitted_payload_size = int(emitted_payload_size or 0)
@@ -234,6 +255,8 @@ def mark_tick(state: ProfilePollState, started_at: float, active: bool, ok: bool
         "last_ok": state.last_ok,
         "last_tick_gap_ms": state.last_tick_gap_ms,
         "effective_interval_seconds": state.effective_interval_seconds,
+        "live_stats_interval_seconds": effective_live_interval(effective_settings, state),
+        "torrent_list_interval_seconds": effective_list_interval(effective_settings, state),
         "configured_min_interval_seconds": MIN_POLL_INTERVAL_SECONDS,
         "last_error": state.last_error,
         "duration_ms": state.last_tick_ms,

pytorrent/services/rtorrent/torrents.py

@@ -217,6 +217,13 @@ TORRENT_OPTIONAL_FIELDS = [
     "d.timestamp.finished=",
 ]
 
+LIVE_TORRENT_FIELDS = [
+    "d.hash=", "d.state=", "d.complete=", "d.size_bytes=", "d.completed_bytes=",
+    "d.ratio=", "d.up.rate=", "d.down.rate=", "d.up.total=", "d.down.total=",
+    "d.peers_connected=", "d.peers_complete=", "d.message=", "d.hashing=", "d.is_active=",
+    "d.custom1=",
+]
+
 
 def human_duration(seconds: int) -> str:
     # Note: Download ETA is derived locally from remaining bytes and current download speed.
@@ -313,6 +320,65 @@ def normalize_row(row: list) -> dict:
     }
 
 
+def normalize_live_row(row: list) -> dict:
+    """Normalize the small row used by the fast live stats poller."""
+    # Note: The live poller intentionally reads only volatile fields so the main list poller can run less often.
+    size = int(row[3] or 0)
+    completed = int(row[4] or 0)
+    complete = int(row[2] or 0)
+    state = int(row[1] or 0)
+    down_rate = int(row[7] or 0)
+    up_rate = int(row[6] or 0)
+    ratio_raw = int(row[5] or 0)
+    remaining_bytes = max(0, size - completed)
+    eta_seconds = int(remaining_bytes / down_rate) if down_rate > 0 and not complete else 0
+    msg = str(row[12] or "")
+    hashing = int(row[13] or 0)
+    is_active = int(row[14] or 0)
+    labels = str(row[15] or "")
+    is_checking = bool(hashing) or _message_indicates_active_check(msg.lower())
+    post_check = POST_CHECK_DOWNLOAD_LABEL in _label_names(labels) and not is_checking and not bool(is_active)
+    is_paused = bool(state) and not bool(is_active) and not is_checking and not post_check
+    status = "Checking" if is_checking else "Post-check" if post_check else "Paused" if is_paused else "Seeding" if complete and state else "Downloading" if state else "Stopped"
+    progress = 100.0 if size <= 0 and complete else round((completed / size) * 100, 2) if size else 0.0
+    to_download_bytes = remaining_bytes if not complete else 0
+    return {
+        "hash": str(row[0] or ""),
+        "state": state,
+        "active": is_active,
+        "paused": is_paused,
+        "complete": complete,
+        "completed_bytes": completed,
+        "progress": progress,
+        "ratio": round(ratio_raw / 1000, 3),
+        "up_rate": up_rate,
+        "up_rate_h": human_rate(up_rate),
+        "down_rate": down_rate,
+        "down_rate_h": human_rate(down_rate),
+        "eta_seconds": eta_seconds,
+        "eta_h": human_duration(eta_seconds) if eta_seconds else "-",
+        "up_total": int(row[8] or 0),
+        "up_total_h": human_size(row[8] or 0),
+        "down_total": int(row[9] or 0),
+        "down_total_h": human_size(row[9] or 0),
+        "to_download": to_download_bytes,
+        "to_download_h": human_size(to_download_bytes) if to_download_bytes else "",
+        "peers": int(row[10] or 0),
+        "seeds": int(row[11] or 0),
+        "message": msg,
+        "status": status,
+        "post_check": post_check,
+        "hashing": hashing,
+    }
+
+
+def list_torrent_live_stats(profile: dict) -> list[dict]:
+    """Return lightweight live torrent stats for the fast poller."""
+    # Note: This avoids the full torrent row multicall on every speed/status tick.
+    rows = client_for(profile).d.multicall2("", "main", *LIVE_TORRENT_FIELDS)
+    return [normalize_live_row(list(row)) for row in rows]
+
+
 def list_torrents(profile: dict) -> list[dict]:
     c = client_for(profile)
     try:

pytorrent/services/torrent_cache.py

@@ -4,6 +4,8 @@ from threading import RLock
 from time import time
 from . import rtorrent, operation_logs
 
+_LIVE_KEYS = {"state", "active", "paused", "complete", "completed_bytes", "progress", "ratio", "up_rate", "up_rate_h", "down_rate", "down_rate_h", "eta_seconds", "eta_h", "up_total", "up_total_h", "down_total", "down_total_h", "to_download", "to_download_h", "peers", "seeds", "message", "status", "post_check", "hashing"}
+
 _VOLATILE = {"down_rate", "down_rate_h", "up_rate", "up_rate_h", "progress", "completed_bytes", "peers", "seeds", "ratio", "state", "status", "message", "down_total", "down_total_h", "to_download", "to_download_h", "up_total", "up_total_h"}
 
 
@@ -33,6 +35,42 @@ class TorrentCache:
             self._updated_at.pop(profile_id, None)
             return removed
 
+
+    def refresh_live(self, profile: dict) -> dict:
+        """Refresh only volatile live fields without replacing the full cached torrent rows."""
+        # Note: The fast poller uses this lightweight path so speeds/statuses can update often while the full list poller stays slower.
+        profile_id = int(profile["id"])
+        try:
+            rows = rtorrent.list_torrent_live_stats(profile)
+            live = {t["hash"]: t for t in rows if t.get("hash")}
+            with self._lock:
+                old = dict(self._data.get(profile_id, {}))
+                if not old:
+                    self._errors[profile_id] = ""
+                    return {"ok": True, "profile_id": profile_id, "updated": [], "missing": [], "unknown": list(live.keys()), "requires_full_refresh": bool(live)}
+                updated = []
+                for h, live_row in live.items():
+                    current = old.get(h)
+                    if not current:
+                        continue
+                    patch = {"hash": h}
+                    for key in _LIVE_KEYS:
+                        if key in live_row and current.get(key) != live_row.get(key):
+                            patch[key] = live_row.get(key)
+                    if len(patch) > 1:
+                        current.update({k: v for k, v in patch.items() if k != "hash"})
+                        updated.append(patch)
+                missing = [h for h in old.keys() if h not in live]
+                unknown = [h for h in live.keys() if h not in old]
+                self._data[profile_id] = old
+                self._errors[profile_id] = ""
+                self._updated_at[profile_id] = time()
+            return {"ok": True, "profile_id": profile_id, "updated": updated, "missing": missing, "unknown": unknown, "requires_full_refresh": bool(missing or unknown)}
+        except Exception as exc:
+            with self._lock:
+                self._errors[profile_id] = str(exc)
+            return {"ok": False, "profile_id": profile_id, "error": str(exc), "updated": [], "missing": [], "unknown": [], "requires_full_refresh": False}
+
     def refresh(self, profile: dict) -> dict:
         profile_id = int(profile["id"])
         try:

pytorrent/services/websocket.py

@@ -106,7 +106,7 @@ def register_socketio_handlers(socketio):
     def poller():
         while True:
             loop_started = time.monotonic()
-            next_sleep = poller_control.MIN_POLL_INTERVAL_SECONDS
+            next_sleep = 10.0
             for profile in _poller_profiles():
                 if not profile:
                     continue
@@ -114,47 +114,92 @@ def register_socketio_handlers(socketio):
                 settings = poller_control.get_settings(pid)
                 state = poller_control.state_for(pid)
                 now = time.monotonic()
-                next_sleep = min(next_sleep, poller_control.effective_fast_interval(settings, state))
+                live_interval = poller_control.effective_live_interval(settings, state)
-                if not poller_control.should_fast_poll(now, settings, state):
+                list_interval = poller_control.effective_list_interval(settings, state)
+                next_sleep = min(
+                    next_sleep,
+                    max(poller_control.MIN_POLL_INTERVAL_SECONDS, live_interval - (now - state.last_live_at)),
+                    max(poller_control.MIN_POLL_INTERVAL_SECONDS, list_interval - (now - state.last_list_at)),
+                    max(poller_control.MIN_POLL_INTERVAL_SECONDS, float(settings["system_stats_interval_seconds"]) - (now - state.last_system_at)),
+                    max(poller_control.MIN_POLL_INTERVAL_SECONDS, float(settings["slow_stats_interval_seconds"]) - (now - state.last_slow_at)),
+                    max(poller_control.MIN_POLL_INTERVAL_SECONDS, float(settings["queue_stats_interval_seconds"]) - (now - state.last_queue_at)),
+                )
+
+                run_live = poller_control.should_live_poll(now, settings, state)
+                run_list = poller_control.should_list_poll(now, settings, state)
+                run_system = poller_control.should_system_poll(now, settings, state)
+                run_slow = poller_control.should_slow_poll(now, settings, state)
+                run_queue = poller_control.should_queue_poll(now, settings, state)
+                if not (run_live or run_list or run_system or run_slow or run_queue):
                     continue
 
                 tick_started = time.monotonic()
                 changed = False
                 ok = True
                 error = ""
-                active = False
+                active = state.last_active
                 emitted_payload_size = 0
                 rtorrent_call_count = 0
                 skipped_emissions = 0
                 heartbeat = {"ok": True, "profile_id": pid, "tick": state.tick_count + 1, "error": ""}
 
                 try:
-                    diff = torrent_cache.refresh(profile)
-                    rtorrent_call_count += 1
-                    state.last_fast_at = now
-                    ok = bool(diff.get("ok"))
-                    error = str(diff.get("error") or "")
                     rows = torrent_cache.snapshot(pid)
-                    active = _is_active_rows(rows)
+                    speed_status = _speed_status_from_rows(pid, rows)
-                    speed_status = _speed_status_from_rows(pid, rows) if diff.get("ok") else None
+
-                    if diff.get("ok") and (diff["added"] or diff["updated"] or diff["removed"]):
+                    if run_live:
-                        changed = True
+                        live = torrent_cache.refresh_live(profile)
-                        payload = {**diff, "summary": cached_summary(pid, rows, force=True), "speed_status": speed_status}
+                        rtorrent_call_count += 1
-                        emitted_payload_size += len(json.dumps(payload, default=str))
+                        state.last_live_at = now
-                        _emit_profile(socketio, "torrent_patch", payload, pid)
+                        state.last_fast_at = now
-                    elif not diff.get("ok"):
+                        ok = bool(live.get("ok"))
-                        _emit_profile(socketio, "rtorrent_error", diff, pid)
+                        error = str(live.get("error") or "")
-                    else:
+                        rows = torrent_cache.snapshot(pid)
-                        # Note: Speeds and peak records may change even when no torrent rows need repainting.
+                        active = _is_active_rows(rows)
-                        if speed_status:
+                        speed_status = _speed_status_from_rows(pid, rows) if live.get("ok") else speed_status
-                            payload = {"ok": True, "profile_id": pid, "added": [], "updated": [], "removed": [], "speed_status": speed_status}
+                        if live.get("ok"):
+                            if live.get("updated") or speed_status:
+                                changed = changed or bool(live.get("updated"))
+                                payload = {
+                                    "ok": True,
+                                    "profile_id": pid,
+                                    "updated": live.get("updated") or [],
+                                    "speed_status": speed_status,
+                                    "requires_full_refresh": bool(live.get("requires_full_refresh")),
+                                }
+                                emitted_payload_size += len(json.dumps(payload, default=str))
+                                _emit_profile(socketio, "torrent_live_patch", payload, pid)
+                            else:
+                                skipped_emissions += 1
+                            if live.get("requires_full_refresh"):
+                                # Note: Missing or unknown hashes mean the next slow list tick must reconcile rows.
+                                state.last_list_at = 0.0
+                                run_list = True
+                        else:
+                            _emit_profile(socketio, "rtorrent_error", live, pid)
+
+                    if run_list:
+                        diff = torrent_cache.refresh(profile)
+                        rtorrent_call_count += 1
+                        state.last_list_at = now
+                        ok = bool(diff.get("ok"))
+                        error = str(diff.get("error") or "")
+                        rows = torrent_cache.snapshot(pid)
+                        active = _is_active_rows(rows)
+                        speed_status = _speed_status_from_rows(pid, rows) if diff.get("ok") else speed_status
+                        if diff.get("ok") and (diff["added"] or diff["updated"] or diff["removed"]):
+                            changed = True
+                            payload = {**diff, "summary": cached_summary(pid, rows, force=True), "speed_status": speed_status}
                             emitted_payload_size += len(json.dumps(payload, default=str))
                             _emit_profile(socketio, "torrent_patch", payload, pid)
+                        elif not diff.get("ok"):
+                            _emit_profile(socketio, "rtorrent_error", diff, pid)
                         else:
                             skipped_emissions += 1
 
-                    if poller_control.should_system_poll(now, settings, state):
+                    if run_system:
                         state.last_system_at = now
+                        rows = torrent_cache.snapshot(pid)
                         status = rtorrent.system_status(profile, rows)
                         rtorrent_call_count += 1
                         if bool(profile.get("is_remote")):
@@ -185,9 +230,11 @@ def register_socketio_handlers(socketio):
                     if poller_control.should_tracker_poll(now, settings, state):
                         state.last_tracker_at = now
 
-                    if poller_control.should_slow_poll(now, settings, state) or poller_control.should_queue_poll(now, settings, state):
+                    if run_slow or run_queue:
-                        state.last_slow_at = now
+                        if run_slow:
-                        state.last_queue_at = now
+                            state.last_slow_at = now
+                        if run_queue:
+                            state.last_queue_at = now
                         if state.slow_task_running:
                             skipped_emissions += 1
                         else: