diff --git a/docs/.vuepress/sidebar/en.js b/docs/.vuepress/sidebar/en.js
index 8cca1c5b84..05a9c2d855 100644
--- a/docs/.vuepress/sidebar/en.js
+++ b/docs/.vuepress/sidebar/en.js
@@ -480,8 +480,7 @@ module.exports = [
               "bitand",
               "bitor",
               "bitxor",
-              "bitnot",
-              "bit_length"
+              "bitnot"
             ],
           },
           {
diff --git a/docs/.vuepress/sidebar/zh-CN.js b/docs/.vuepress/sidebar/zh-CN.js
index 3fd8f69003..3053c2d2b6 100644
--- a/docs/.vuepress/sidebar/zh-CN.js
+++ b/docs/.vuepress/sidebar/zh-CN.js
@@ -482,8 +482,7 @@ module.exports = [
               "bitand",
               "bitor",
               "bitxor",
-              "bitnot",
-              "bit_length"
+              "bitnot"
             ],
           },
           {
diff --git a/docs/en/sql-reference/sql-functions/bitwise-functions/bit_length.md b/docs/en/sql-reference/sql-functions/bitwise-functions/bit_length.md
deleted file mode 100644
index 9f56a1ff04..0000000000
--- a/docs/en/sql-reference/sql-functions/bitwise-functions/bit_length.md
+++ /dev/null
@@ -1,55 +0,0 @@
----
-{
-"title": "bit_length",
-"language": "en"
-}
----
-
-<!-- 
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License.  You may obtain a copy of the License at
-
-  http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing,
-software distributed under the License is distributed on an
-"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-KIND, either express or implied.  See the License for the
-specific language governing permissions and limitations
-under the License.
--->
-
-# bit_length
-## description
-### Syntax
-
-`INT bit_length(VARCHAR str)`
-
-Return length of argument in bits.
-
-## example
-
-```
-MySQL> select bit_length("doris");
-+---------------------+
-| bit_length('doris') |
-+---------------------+
-|                  40 |
-+---------------------+
-
-MySQL [test]> select bit_length("hello world");
-+---------------------------+
-| bit_length('hello world') |
-+---------------------------+
-|                        88 |
-+---------------------------+
-```
-
-## keyword
-
-    bit_length
diff --git a/docs/zh-CN/sql-reference/sql-functions/bitwise-functions/bit_length.md b/docs/zh-CN/sql-reference/sql-functions/bitwise-functions/bit_length.md
deleted file mode 100644
index c0005fade1..0000000000
--- a/docs/zh-CN/sql-reference/sql-functions/bitwise-functions/bit_length.md
+++ /dev/null
@@ -1,55 +0,0 @@
----
-{
-"title": "bit_length",
-"language": "zh-CN"
-}
----
-
-<!-- 
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License.  You may obtain a copy of the License at
-
-  http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing,
-software distributed under the License is distributed on an
-"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-KIND, either express or implied.  See the License for the
-specific language governing permissions and limitations
-under the License.
--->
-
-# bit_length
-## description
-### Syntax
-
-`INT bit_length(VARCHAR str)`
-
-返回字符串的bit位数
-
-## example
-
-```
-MySQL> select bit_length("doris");
-+---------------------+
-| bit_length('doris') |
-+---------------------+
-|                  40 |
-+---------------------+
-
-MySQL [test]> select bit_length("hello world");
-+---------------------------+
-| bit_length('hello world') |
-+---------------------------+
-|                        88 |
-+---------------------------+
-```
-
-## keyword
-
-    bit_length
diff --git a/fe/fe-core/src/main/java/org/apache/doris/load/routineload/ScheduleRule.java b/fe/fe-core/src/main/java/org/apache/doris/load/routineload/ScheduleRule.java
index eaa52e258b..c72ee6c3d6 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/load/routineload/ScheduleRule.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/load/routineload/ScheduleRule.java
@@ -21,10 +21,14 @@ import org.apache.doris.common.Config;
 import org.apache.doris.common.InternalErrorCode;
 import org.apache.doris.system.SystemInfoService;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
 /**
  * ScheduleRule: RoutineLoad PAUSED -> NEED_SCHEDULE
  */
 public class ScheduleRule {
+    private static final Logger LOG = LogManager.getLogger(ScheduleRule.class);
 
     private static int deadBeCount(String clusterName) {
         SystemInfoService systemInfoService = Catalog.getCurrentSystemInfo();
@@ -43,17 +47,26 @@ public class ScheduleRule {
             return false;
         }
         if (jobRoutine.autoResumeLock) {//only manual resume for unlock
+            LOG.debug("routine load job {}'s autoResumeLock is true, skip", jobRoutine.id);
             return false;
         }
 
         /*
          * Handle all backends are down.
          */
+        LOG.debug("try to auto reschedule routine load {}, firstResumeTimestamp: {}, autoResumeCount: {}, " +
+                        "pause reason: {}",
+                jobRoutine.id, jobRoutine.firstResumeTimestamp, jobRoutine.autoResumeCount,
+                jobRoutine.pauseReason == null ? "null" : jobRoutine.pauseReason.getCode().name());
         if (jobRoutine.pauseReason != null && jobRoutine.pauseReason.getCode() == InternalErrorCode.REPLICA_FEW_ERR) {
             int dead = deadBeCount(jobRoutine.clusterName);
             if (dead > Config.max_tolerable_backend_down_num) {
+                LOG.debug("dead backend num {} is larger than config {}, " +
+                                "routine load job {} can not be auto rescheduled",
+                        dead, Config.max_tolerable_backend_down_num, jobRoutine.id);
                 return false;
             }
+
             if (jobRoutine.firstResumeTimestamp == 0) {//the first resume
                 jobRoutine.firstResumeTimestamp = System.currentTimeMillis();
                 jobRoutine.autoResumeCount = 1;
diff --git a/thirdparty/download-thirdparty.sh b/thirdparty/download-thirdparty.sh
index 9680703d1d..74919f3cad 100755
--- a/thirdparty/download-thirdparty.sh
+++ b/thirdparty/download-thirdparty.sh
@@ -280,18 +280,6 @@ fi
 cd -
 echo "Finished patching $HDFS3_SOURCE"
 
-# aws-c-cal patch to fix compile error
-# This bug has been fixed in new version of aws-c-cal
-if [ $AWS_C_CAL_SOURCE == "aws-c-cal-0.4.5" ]; then
-    cd $TP_SOURCE_DIR/$AWS_C_CAL_SOURCE
-    if [ ! -f $PATCHED_MARK ]; then
-        patch -p1 < $TP_PATCH_DIR/aws-c-cal-0.4.5.patch
-        touch $PATCHED_MARK
-    fi
-    cd -
-fi
-echo "Finished patching $AWS_C_CAL_SOURCE"
-
 # rocksdb patch to fix compile error
 if [ $ROCKSDB_SOURCE == "rocksdb-5.14.2" ]; then
     cd $TP_SOURCE_DIR/$ROCKSDB_SOURCE
@@ -317,7 +305,8 @@ echo "Finished patching $LIBRDKAFKA_SOURCE"
 cd $TP_SOURCE_DIR/$AWS_SDK_SOURCE
 if [ ! -f $PATCHED_MARK ]; then
     if [ $AWS_SDK_SOURCE == "aws-sdk-cpp-1.9.211" ]; then
-         curl -L https://doris-thirdparty-repo.bj.bcebos.com/thirdparty/aws-crt-cpp-1.9.211.tar.gz | tar -zx 
+        wget --no-check-certificate -q https://doris-thirdparty-repo.bj.bcebos.com/thirdparty/aws-crt-cpp-1.9.211.tar.gz
+        tar xzf aws-crt-cpp-1.9.211.tar.gz
     else
         bash ./prefetch_crt_dependency.sh
     fi