based on Release v2026.04.05.191930-7757d2d

Author: RamtinAbdi

android/app/src/main/java/com/masterdns/vpn/ui/settings/SettingsScreen.kt

@@ -509,11 +509,15 @@ private fun defaultValuesFor(profile: ProfileEntity): Map<String, String> {
         put("RESOLVER_BALANCING_STRATEGY", profile.resolverBalancingStrategy.takeIf { it != 0 }?.toString() ?: "2")
         put("PACKET_DUPLICATION_COUNT", profile.packetDuplicationCount.toString())
         put("SETUP_PACKET_DUPLICATION_COUNT", profile.setupPacketDuplicationCount.toString())
-        put("STREAM_RESOLVER_FAILOVER_RESEND_THRESHOLD", adv("STREAM_RESOLVER_FAILOVER_RESEND_THRESHOLD", "3"))
-        put("STREAM_RESOLVER_FAILOVER_COOLDOWN", adv("STREAM_RESOLVER_FAILOVER_COOLDOWN", "8.0"))
+        put("STREAM_RESOLVER_FAILOVER_RESEND_THRESHOLD", adv("STREAM_RESOLVER_FAILOVER_RESEND_THRESHOLD", "2"))
+        put("STREAM_RESOLVER_FAILOVER_COOLDOWN", adv("STREAM_RESOLVER_FAILOVER_COOLDOWN", "2.5"))
         put("RECHECK_SERVER_INTERVAL_SECONDS", adv("RECHECK_SERVER_INTERVAL_SECONDS", "5.0"))
+        put("RECHECK_BATCH_SIZE", adv("RECHECK_BATCH_SIZE", "10"))
         put("RECHECK_INACTIVE_SERVERS_ENABLED", adv("RECHECK_INACTIVE_SERVERS_ENABLED", "true"))
         put("AUTO_DISABLE_TIMEOUT_SERVERS", adv("AUTO_DISABLE_TIMEOUT_SERVERS", "true"))
+        put("AUTO_DISABLE_TIMEOUT_WINDOW_SECONDS", adv("AUTO_DISABLE_TIMEOUT_WINDOW_SECONDS", "30.0"))
+        put("AUTO_DISABLE_MIN_OBSERVATIONS", adv("AUTO_DISABLE_MIN_OBSERVATIONS", "5"))
+        put("AUTO_DISABLE_CHECK_INTERVAL_SECONDS", adv("AUTO_DISABLE_CHECK_INTERVAL_SECONDS", "2.0"))
         put("BASE_ENCODE_DATA", adv("BASE_ENCODE_DATA", "false"))
         put("UPLOAD_COMPRESSION_TYPE", profile.uploadCompression.toString())
         put("DOWNLOAD_COMPRESSION_TYPE", profile.downloadCompression.toString())
@@ -531,8 +535,7 @@ private fun defaultValuesFor(profile: ProfileEntity): Map<String, String> {
         put("MTU_USING_SECTION_SEPARATOR_TEXT", adv("MTU_USING_SECTION_SEPARATOR_TEXT", ""))
         put("MTU_REMOVED_SERVER_LOG_FORMAT", adv("MTU_REMOVED_SERVER_LOG_FORMAT", "Resolver {IP} removed at {TIME} due to {CAUSE}"))
         put("MTU_ADDED_SERVER_LOG_FORMAT", adv("MTU_ADDED_SERVER_LOG_FORMAT", "Resolver {IP} added back at {TIME} (UP {UP_MTU}, DOWN {DOWN_MTU})"))
-        put("TUNNEL_READER_WORKERS", adv("TUNNEL_READER_WORKERS", "5"))
-        put("TUNNEL_WRITER_WORKERS", adv("TUNNEL_WRITER_WORKERS", "5"))
+        put("RX_TX_WORKERS", adv("RX_TX_WORKERS", "4"))
         put("TUNNEL_PROCESS_WORKERS", adv("TUNNEL_PROCESS_WORKERS", "5"))
         put("TUNNEL_PACKET_TIMEOUT_SECONDS", adv("TUNNEL_PACKET_TIMEOUT_SECONDS", "10.0"))
         put("TX_CHANNEL_SIZE", adv("TX_CHANNEL_SIZE", "12288"))

android/app/src/main/java/com/masterdns/vpn/ui/settings/SettingsViewModel.kt

@@ -213,8 +213,12 @@ class SettingsViewModel @Inject constructor(
             "STREAM_RESOLVER_FAILOVER_RESEND_THRESHOLD",
             "STREAM_RESOLVER_FAILOVER_COOLDOWN",
             "RECHECK_SERVER_INTERVAL_SECONDS",
+            "RECHECK_BATCH_SIZE",
             "RECHECK_INACTIVE_SERVERS_ENABLED",
             "AUTO_DISABLE_TIMEOUT_SERVERS",
+            "AUTO_DISABLE_TIMEOUT_WINDOW_SECONDS",
+            "AUTO_DISABLE_MIN_OBSERVATIONS",
+            "AUTO_DISABLE_CHECK_INTERVAL_SECONDS",
             "BASE_ENCODE_DATA",
             "COMPRESSION_MIN_SIZE",
             "MIN_UPLOAD_MTU",
@@ -230,8 +234,7 @@ class SettingsViewModel @Inject constructor(
             "MTU_USING_SECTION_SEPARATOR_TEXT",
             "MTU_REMOVED_SERVER_LOG_FORMAT",
             "MTU_ADDED_SERVER_LOG_FORMAT",
-            "TUNNEL_READER_WORKERS",
-            "TUNNEL_WRITER_WORKERS",
+            "RX_TX_WORKERS",
             "TUNNEL_PROCESS_WORKERS",
             "TUNNEL_PACKET_TIMEOUT_SECONDS",
             "TX_CHANNEL_SIZE",

android/app/src/main/java/com/masterdns/vpn/util/ConfigGenerator.kt

@@ -69,11 +69,15 @@ object ConfigGenerator {
             appendLine("RESOLVER_BALANCING_STRATEGY = ${profile.resolverBalancingStrategy.takeIf { it != 0 } ?: 2}")
             appendLine("PACKET_DUPLICATION_COUNT = ${profile.packetDuplicationCount}")
             appendLine("SETUP_PACKET_DUPLICATION_COUNT = ${profile.setupPacketDuplicationCount}")
-            appendLine("STREAM_RESOLVER_FAILOVER_RESEND_THRESHOLD = ${cfg("STREAM_RESOLVER_FAILOVER_RESEND_THRESHOLD", "3")}")
-            appendLine("STREAM_RESOLVER_FAILOVER_COOLDOWN = ${cfg("STREAM_RESOLVER_FAILOVER_COOLDOWN", "8.0")}")
+            appendLine("STREAM_RESOLVER_FAILOVER_RESEND_THRESHOLD = ${cfg("STREAM_RESOLVER_FAILOVER_RESEND_THRESHOLD", "2")}")
+            appendLine("STREAM_RESOLVER_FAILOVER_COOLDOWN = ${cfg("STREAM_RESOLVER_FAILOVER_COOLDOWN", "2.5")}")
             appendLine("RECHECK_SERVER_INTERVAL_SECONDS = ${cfg("RECHECK_SERVER_INTERVAL_SECONDS", "5.0")}")
+            appendLine("RECHECK_BATCH_SIZE = ${cfg("RECHECK_BATCH_SIZE", "10")}")
             appendLine("RECHECK_INACTIVE_SERVERS_ENABLED = ${cfg("RECHECK_INACTIVE_SERVERS_ENABLED", "true")}")
             appendLine("AUTO_DISABLE_TIMEOUT_SERVERS = ${cfg("AUTO_DISABLE_TIMEOUT_SERVERS", "true")}")
+            appendLine("AUTO_DISABLE_TIMEOUT_WINDOW_SECONDS = ${cfg("AUTO_DISABLE_TIMEOUT_WINDOW_SECONDS", "30.0")}")
+            appendLine("AUTO_DISABLE_MIN_OBSERVATIONS = ${cfg("AUTO_DISABLE_MIN_OBSERVATIONS", "5")}")
+            appendLine("AUTO_DISABLE_CHECK_INTERVAL_SECONDS = ${cfg("AUTO_DISABLE_CHECK_INTERVAL_SECONDS", "2.0")}")
             appendLine("BASE_ENCODE_DATA = ${cfg("BASE_ENCODE_DATA", "false")}")
             appendLine()
 
@@ -100,8 +104,7 @@ object ConfigGenerator {
             appendLine()
 
             // Section 7: Runtime Workers
-            appendLine("TUNNEL_READER_WORKERS = ${cfg("TUNNEL_READER_WORKERS", "5")}")
-            appendLine("TUNNEL_WRITER_WORKERS = ${cfg("TUNNEL_WRITER_WORKERS", "5")}")
+            appendLine("RX_TX_WORKERS = ${cfg("RX_TX_WORKERS", "4")}")
             appendLine("TUNNEL_PROCESS_WORKERS = ${cfg("TUNNEL_PROCESS_WORKERS", "5")}")
             appendLine("TUNNEL_PACKET_TIMEOUT_SECONDS = ${cfg("TUNNEL_PACKET_TIMEOUT_SECONDS", "10.0")}")
             appendLine("TX_CHANNEL_SIZE = ${cfg("TX_CHANNEL_SIZE", "12288")}")

android/app/src/main/java/com/masterdns/vpn/util/VpnManager.kt

@@ -241,17 +241,23 @@ object VpnManager {
                 "yyyy-MM-dd'T'HH:mm:ss'Z'",
                 "yyyy-MM-dd HH:mm:ss"
             ),
-            // Example: 2026/04/05 10:20:30
+            // Example: 2026-04-05 10:20:30 UTC (check UTC variant first)
             Triple(
-                Regex("^(\\d{4}/\\d{2}/\\d{2} \\d{2}:\\d{2}:\\d{2})(.*)$"),
-                "yyyy/MM/dd HH:mm:ss",
-                "yyyy/MM/dd HH:mm:ss"
+                Regex("^(\\d{4}-\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2})\\s+UTC(.*)$"),
+                "yyyy-MM-dd HH:mm:ss",
+                "yyyy-MM-dd HH:mm:ss"
             ),
-            // Example: 2026-04-05 10:20:30 UTC
+            // Example: 2026-04-05 10:20:30 (from mtu_logging.go, no UTC)
             Triple(
-                Regex("^(\\d{4}-\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2})\\s+UTC(.*)$"),
+                Regex("^(\\d{4}-\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2})\\s(.*)$"),
                 "yyyy-MM-dd HH:mm:ss",
                 "yyyy-MM-dd HH:mm:ss"
+            ),
+            // Example: 2026/04/05 10:20:30 (from logger.go)
+            Triple(
+                Regex("^(\\d{4}/\\d{2}/\\d{2} \\d{2}:\\d{2}:\\d{2})(.*)$"),
+                "yyyy/MM/dd HH:mm:ss",
+                "yyyy/MM/dd HH:mm:ss"
             )
         )
 

client_config.toml.simple

@@ -127,11 +127,11 @@ SETUP_PACKET_DUPLICATION_COUNT = 2
 # Stream-aware resolver failover.
 # If a stream keeps resending on the same preferred resolver, it can move.
 # Threshold is clamped to [1, 128].
-STREAM_RESOLVER_FAILOVER_RESEND_THRESHOLD = 3
+STREAM_RESOLVER_FAILOVER_RESEND_THRESHOLD = 2
 
 # Minimum seconds between preferred-resolver switches for the same stream.
 # Clamped to [0.1s, 120s].
-STREAM_RESOLVER_FAILOVER_COOLDOWN = 8.0
+STREAM_RESOLVER_FAILOVER_COOLDOWN = 2.5
 
 # If true, resolvers rejected during initial MTU testing are rechecked in the
 # background using the current synced upload/download MTUs.
@@ -147,23 +147,23 @@ RECHECK_SERVER_INTERVAL_SECONDS = 5.0
 
 # Number of inactive/runtime-disabled resolver entries rechecked per cycle.
 # Clamped to [1, 1024].
-RECHECK_BATCH_SIZE = 5
+RECHECK_BATCH_SIZE = 10
 
 # If true, a resolver is runtime-disabled when it stays timeout-only across the
 # configured window and enough observations have been collected.
 AUTO_DISABLE_TIMEOUT_SERVERS = true
 
 # Timeout-only observation window in seconds.
 # Clamped to [1s, 86400s].
-AUTO_DISABLE_TIMEOUT_WINDOW_SECONDS = 90.0
+AUTO_DISABLE_TIMEOUT_WINDOW_SECONDS = 30.0
 
 # Minimum observations required before auto-disable can trigger.
 # Clamped to [1, 10000].
-AUTO_DISABLE_MIN_OBSERVATIONS = 8
+AUTO_DISABLE_MIN_OBSERVATIONS = 5
 
 # Frequency of auto-disable evaluation.
 # Clamped to [0.25s, 600s].
-AUTO_DISABLE_CHECK_INTERVAL_SECONDS = 4.0
+AUTO_DISABLE_CHECK_INTERVAL_SECONDS = 2.0
 
 # If true, payload labels are base-encoded before tunneling.
 # Usually keep false unless a specific resolver path behaves better with it.
@@ -232,8 +232,7 @@ MTU_ADDED_SERVER_LOG_FORMAT = "Resolver {IP} added back at {TIME} (UP {UP_MTU},
 
 # Async tunnel runtime worker counts.
 # Each must be >= 1.
-TUNNEL_READER_WORKERS = 5
-TUNNEL_WRITER_WORKERS = 5
+RX_TX_WORKERS = 4
 TUNNEL_PROCESS_WORKERS = 5
 
 # Per-packet tunnel timeout used in async runtime paths.