\n| \n \u8282\u70b9\u5185\u6838<\/p>\n<\/td>\n | \n kernel.pid_max \/ threads-max<\/p>\n<\/td>\n | \n sysctl<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u91cd\u542f\u540e\u8fdb\u5bb9\u5668，\u5e38\u89c1\u662f\u300c\u6389\u4e0b\u6765\u4e4b\u540e\u300d\u7684\u7a33\u6001：<\/p>\n cat \/sys\/fs\/cgroup\/pids.max # \u2248 37776
\ncat \/sys\/fs\/cgroup\/pids.current # \u51e0\u5343～\u4e00\u4e07\u591a
\nulimit -u # unlimited
\nsysctl kernel.pid_max # \u5f88\u5927，\u4e0d\u662f\u74f6\u9888 <\/p>\n \u5d29\u6e83\u524d\u662f\u5426\u8d34\u9876，\u5fc5\u987b\u770b\u76d1\u63a7\u5386\u53f2（\u591c\u83ba \/ Grafana \/ Prometheus），\u4e0d\u80fd\u53ea\u770b\u91cd\u542f\u540e\u7684 pids.current\u3002<\/p>\n
\n\u7528\u76d1\u63a7\u9489\u6b7b\u300c\u76f4\u63a5\u6b7b\u56e0\u300d<\/h3>\nPromQL（\u8131\u654f\u793a\u4f8b）：<\/p>\n container_threads{
\n namespace="<ns>",
\n pod=~"doris-be-.*",
\n container="compute"
\n} <\/p>\n \u53ea\u8ba4 container="compute"\u3001\u955c\u50cf\u4e3a doris-be \u7684\u90a3\u6761\u3002<\/p>\n \n\n\n\u89c2\u5bdf<\/p>\n \u6570\u503c<\/p>\n \u542b\u4e49<\/p>\n<\/tr>\n \n| \n \u5cf0\u503c<\/p>\n<\/td>\n | \n \u2248 37774～37776<\/p>\n<\/td>\n | \n \u8d34\u6ee1 pids.max\u224837776<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u91cd\u542f\u540e<\/p>\n<\/td>\n | \n \u7ea6 1.1\u4e07～1.7\u4e07<\/p>\n<\/td>\n | \n abort \u540e\u7ebf\u7a0b\u6389\u4e0b\u6765<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u56e0\u679c\u94fe：<\/p>\n \u7ebf\u7a0b\u6253\u6ee1 pids.max \u2192 \u518d\u5efa\u7ebf\u7a0b EAGAIN \u2192 abort \u91cd\u542f<\/p>\n 24 \u5c0f\u65f6\u7a97\u53e3\u540c\u6837\u662f\u952f\u9f7f：<\/p>\n ![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260908035706-6a9f879270b2a.png\") <\/p>\n
\n\u5751：\u65e5\u5fd7\u5199 Routine Load \u2260 RL \u662f\u4e3b\u56e0<\/h3>\n\u5d29\u6e83\u6808\u843d\u5728 RL，\u5bb9\u6613\u8bef\u5224：\u300c\u589e\u91cf\u4e5f\u4e0d\u5927，\u600e\u4e48\u6253\u6302？\u300d<\/p>\n \u62c6\u4e24\u5c42：<\/p>\n \n\n\n\u89d2\u8272<\/p>\n \u542b\u4e49<\/p>\n<\/tr>\n \n| \n \u89e6\u53d1\u8005<\/p>\n<\/td>\n | \n \u649e\u9876\u65f6\u6b63\u597d RL \u518d\u5f00\u7ebf\u7a0b \u2192 \u65e5\u5fd7\u5199 RL<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u6c34\u4f4d\u8d21\u732e\u8005<\/p>\n<\/td>\n | \n \u771f\u6b63\u5806\u5230 3.7 \u4e07\u7684，\u672a\u5fc5\u662f RL<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u8981\u56de\u7b54\u300c\u8c01\u5360\u7ebf\u7a0b\u300d，\u5fc5\u987b\u5bf9\u8fd8\u6d3b\u7740\u3001\u6b63\u5728\u4e0a\u6da8\u7684 BE \u505a\u7ebf\u7a0b\u540d\u91c7\u6837，\u4e0d\u80fd\u53ea\u770b abort \u6808\u3002<\/p>\n
\n\u5173\u952e\u4e00\u62db：\u6309\u7ebf\u7a0b\u540d\u805a\u5408<\/h3>\nPID=$(pidof doris_be)<\/p>\n echo "PID=$PID total=$(ls \/proc\/$PID\/task | wc -l) time=$(date -u +%H:%M:%S)"<\/p>\n for t in \/proc\/$PID\/task\/*\/comm; do cat "$t"; done 2>\/dev\/null \\\\
\n | sort | uniq -c | sort -rn | head -40 <\/p>\n \u65e9\u671f\u91c7\u6837\u793a\u4f8b：<\/p>\n \n\n\n\u7ebf\u7a0b\u540d<\/p>\n \u6570\u91cf<\/p>\n \u8bf4\u660e<\/p>\n<\/tr>\n \n| \n RScan_normal<\/p>\n<\/td>\n | \n 5545<\/p>\n<\/td>\n | \n \u8fdc\u7aef\/\u4e91\u5b58\u50a8\u626b\u63cf，\u5df2\u662f\u5927\u5934<\/p>\n<\/td>\n<\/tr>\n | \n| \n brpc_*<\/p>\n<\/td>\n | \n \u6570\u767e<\/p>\n<\/td>\n | \n RPC<\/p>\n<\/td>\n<\/tr>\n | \n| \n routine_load<\/p>\n<\/td>\n | \n 24<\/p>\n<\/td>\n | \n \u5f88\u5c11<\/p>\n<\/td>\n<\/tr>\n | \n| \n total<\/p>\n<\/td>\n | \n ~7300<\/p>\n<\/td>\n | \n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u6c34\u4f4d\u66f4\u9ad8\u65f6（total\u224825377）：<\/p>\n \n\n\n\u9879<\/p>\n \u503c<\/p>\n<\/tr>\n \n| \n \u603b\u7ebf\u7a0b<\/p>\n<\/td>\n | \n 25377<\/p>\n<\/td>\n<\/tr>\n | \n| \n RScan_normal<\/p>\n<\/td>\n | \n 23620（\u7ea6 93%）<\/p>\n<\/td>\n<\/tr>\n | \n| \n routine_load<\/p>\n<\/td>\n | \n 24，\u4e14 RL task_count\u22480<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u518d\u5bf9\u7167 BE metrics：<\/p>\n curl -s http:\/\/127.0.0.1:8040\/metrics \\\\
\n | grep -E 'doris_be_thread_pool_active_threads|doris_be_routine_load_task_count' \\\\
\n | grep -E 'RScan|routine_load' <\/p>\n \u5bf9\u6bd4\u5f88\u624e\u5fc3：<\/p>\n \n- \n
\u6307\u6807\u91cc RScan_normal：max=512，active=0<\/p>\n<\/li>\n - \n
\u7cfb\u7edf\u91cc\u5374\u6709 \u4e24\u4e07\u591a\u4e2a \u540c\u540d\u7ebf\u7a0b<\/p>\n<\/li>\n<\/ul>\n \u4e0d\u662f\u626b\u63cf\u771f\u7684\u9700\u8981\u4e24\u4e07\u7ebf\u7a0b，\u800c\u662f\u6cc4\u6f0f：\u521b\u5efa\u4e86\u4e0d\u56de\u6536\u3002 RL \u53ea\u662f\u8d34\u9876\u540e\u518d pthread_create \u5931\u8d25\u7684\u90a3\u4e00\u68d2\u3002<\/p>\n
\n\u6839\u56e0<\/h3>\n\n\n\n\u7ef4\u5ea6<\/p>\n \u7ed3\u8bba<\/p>\n<\/tr>\n \n| \n \u76f4\u63a5\u539f\u56e0<\/p>\n<\/td>\n | \n \u7ebf\u7a0b\u6253\u6ee1 pids.max\u224837776，EAGAIN \u2192 abort<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u4e3b\u8981\u8d21\u732e<\/p>\n<\/td>\n | \n RScan_normal \u8fdc\u7aef\u626b\u63cf\u7ebf\u7a0b\u5f02\u5e38\u5806\u79ef<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u4e1a\u52a1\u76f8\u5173<\/p>\n<\/td>\n | \n \u626b\u4e91\u8868\u3001INSERT … SELECT\u3001Storage Vault\/S3 \u8bfb\u8def\u5f84<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u6613\u8bef\u89e3<\/p>\n<\/td>\n | \n abort \u6808\u5e38\u5728 RL；RL \u2260 \u6c34\u4f4d\u4e3b\u56e0<\/p>\n<\/td>\n<\/tr>\n | \n| \n \u65e0\u6548\u624b\u6bb5<\/p>\n<\/td>\n | \n \u53ea\u52a0\u5185\u5b58（\u5982\u63d0\u5230 16G）<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4e00\u53e5\u8bdd：<\/p>\n RScan_normal \u7ebf\u7a0b\u6cc4\u6f0f \u2192 \u8d34\u6ee1 pids.max \u2192 EAGAIN \u2192 BE abort\u3002<\/p>\n
\n\u5904\u7406\u5206\u5c42：\u6b62\u8840 \/ \u544a\u8b66 \/ \u6cbb\u672c<\/h3>\n<\/p>\n\u6b62\u8840<\/h4>\n\n- \n
PAUSE \u91cd\u590d \/ \u975e\u5fc5\u8981 Routine Load<\/p>\n<\/li>\n - \n
\u964d\u4f4e\u5927\u5bbd\u8868 INSERT…SELECT \u9891\u7387（\u73b0\u573a\u66fe\u628a ADS \u5bbd\u8868\u4ece 1 \u5206\u949f\u6539\u4e3a 10 \u5206\u949f，\u722c\u5347\u659c\u7387\u660e\u663e\u53d8\u7f13）<\/p>\n<\/li>\n - \n
\u5fc5\u8981\u65f6\u6eda\u52a8\u91cd\u542f\u6cc4\u6f0f\u4e25\u91cd\u7684 BE（\u6cbb\u6807）<\/p>\n<\/li>\n - \n
\u8bc4\u4f30\u63d0\u9ad8 podPidsLimit \/ pids.max（\u5982 65536）<\/p>\n<\/li>\n<\/ul>\n ![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260908035706-6a9f87929318b.png\") <\/p>\n
\u964d\u9891\u80fd\u300c\u51cf\u901f\u300d，\u8bf4\u660e\u5bbd\u8868\/\u626b\u4e91\u4f1a\u52a0\u901f\u6cc4\u6f0f；\u66f2\u7ebf\u4ecd\u53ef\u80fd\u722c\u5230 ~38k \u2192 \u6cbb\u672c\u8fd8\u5f97\u89e3\u51b3 RScan \u4e0d\u56de\u6536\u3002<\/p>\n \u544a\u8b66<\/h4>\npids.max\u224837776 \u65f6，\u65e5\u5e38\u53ef\u80fd\u5c31\u5728 1.7\u4e07～2.5\u4e07\u3002\u5efa\u8bae：<\/p>\n \n\n\n\u7ea7\u522b<\/p>\n \u9608\u503c<\/p>\n \u6301\u7eed<\/p>\n<\/tr>\n \n| \n Warning<\/p>\n<\/td>\n | \n 30000（\u7ea6 80%）<\/p>\n<\/td>\n | \n \u226510 \u5206\u949f<\/p>\n<\/td>\n<\/tr>\n | \n| \n Critical<\/p>\n<\/td>\n | \n 35000（\u7ea6 93%）<\/p>\n<\/td>\n | \n \u22651～2 \u5206\u949f<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n max by (pod) (
\n container_threads{
\n namespace="<ns>",
\n pod=~"doris-be-.*",
\n container="compute"
\n }
\n) <\/p>\n \u4ee5\u540e\u82e5\u63d0\u9ad8 pids.max，\u6309 66% \/ 85% \/ 93% \u540c\u6bd4\u8c03\u6574\u3002<\/p>\n \u6cbb\u672c<\/h4>\n\n- \n
\u6536\u655b\u5e76\u53d1\u626b\u4e91\u8868 \/ \u5bbd\u8868\u52a0\u5de5<\/p>\n<\/li>\n - \n
\u6838\u5bf9 remote scan \/ scanner \u76f8\u5173\u4e0a\u9650<\/p>\n<\/li>\n - \n
\u5bf9\u7167 Doris \u7248\u672c\u662f\u5426\u6709 Remote Scan \u7ebf\u7a0b\u6cc4\u6f0f\u8865\u4e01<\/p>\n<\/li>\n - \n
RScan_normal \u7ebf\u7a0b\u91c7\u6837\u4e0e container_threads \u53e0\u56fe<\/p>\n<\/li>\n<\/ul>\n \u793e\u533a\u516c\u5f00 Issue（\u672c\u6765\u5c31\u5728\u516c\u7f51，\u53ef\u76f4\u63a5\u5f15\u7528）：<\/p>\n \n- \n
apache\/doris#66997 [Bug][Cloud] RScan_normal ThreadPool idle workers never shrink; OS threads grow far beyond max_threads=512<\/p>\n<\/li>\n<\/ul>\n ![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260908035706-6a9f8792a9b95.png\") <\/p>\n
\n\u6392\u969c\u6e05\u5355<\/h3>\n\u5bb9\u5668\u5185<\/p>\n cat \/sys\/fs\/cgroup\/pids.max
\ncat \/sys\/fs\/cgroup\/pids.current
\nulimit -u<\/p>\n PID=$(pidof doris_be)
\nls \/proc\/$PID\/task | wc -l
\nfor t in \/proc\/$PID\/task\/*\/comm; do cat "$t"; done 2>\/dev\/null \\\\
\n | sort | uniq -c | sort -rn | head -40<\/p>\n curl -s http:\/\/127.0.0.1:8040\/metrics \\\\
\n | grep 'doris_be_thread_pool_active_threads' \\\\
\n | grep -v '} 0$' | sort -t' ' -k2 -nr | head -20 <\/p>\n \u76d1\u63a7<\/p>\n container_threads{namespace="<ns>",pod=~"doris-be-.*",container="compute"}
\ncontainer_memory_working_set_bytes{namespace="<ns>",pod=~"doris-be-.*",container="compute"} <\/p>\n FE<\/p>\n SHOW BACKENDS\\\\G
\nSHOW ROUTINE LOAD\\\\G
\nSHOW PROCESSLIST; <\/p>\n
\n\u7ecf\u9a8c\u6559\u8bad<\/h3>\n - \n
abort \u6808 \u2260 \u6839\u56e0\u6c34\u4f4d\u2014\u2014\u65e5\u5fd7\u5199\u8c01，\u53ea\u8bf4\u660e\u8c01\u6700\u540e\u8e29\u7a7a\u3002<\/p>\n<\/li>\n - \n
error 11 \u4f18\u5148\u67e5 PID \/ \u7ebf\u7a0b，\u4e0d\u8981\u5148\u6269\u5185\u5b58\u3002<\/p>\n<\/li>\n - \n
\u91cd\u542f\u540e\u73b0\u573a\u4f1a\u300c\u53d8\u5e72\u51c0\u300d\u2014\u2014\u4f9d\u8d56\u76d1\u63a7\u5386\u53f2 + \u4e0a\u6da8\u4e2d\u91c7\u6837\u3002<\/p>\n<\/li>\n - \n
\u6c60\u914d\u7f6e\u8981\u5bf9\u9f50 OS \u7ebf\u7a0b\u6570\u2014\u2014max=512\u3001active=0 \u5374\u6709\u4e24\u4e07\u540c\u540d\u7ebf\u7a0b \u2192 \u9ad8\u5ea6\u53ef\u7591\u6cc4\u6f0f\u3002<\/p>\n<\/li>\n - \n
\u544a\u8b66\u9608\u503c\u8d34\u65e5\u5e38\u6c34\u4f4d\u2014\u2014\u592a\u4f4e\u53ea\u4f1a\u5435\u5230\u9ebb\u6728\u3002<\/p>\n<\/li>\n \u6392\u67e5\u53d9\u4e8b\u53ef\u8bb0\u6210：<\/p>\n \u8868\u8c61（\u91cd\u542f）\u2192 \u8bef\u5224（\u5185\u5b58 \/ RL）\u2192 \u8bc1\u636e（pids.max + \u591c\u83ba\u952f\u9f7f）\u2192 \u7ea0\u504f（\u7ebf\u7a0b\u540d\u91c7\u6837）\u2192 \u6839\u56e0（RScan \u6cc4\u6f0f）\u2192 \u5206\u5c42\u6cbb\u7406<\/p>\n
\n\u4eca\u65e5\u5c0f\u7ed3<\/h3>\n\u5e95\u5ea7\u7ec4\u4ef6\u300c\u9f50\u4e86\u300d\u4e0d\u7b49\u4e8e\u4e0d\u4f1a\u8e29\u5751\u3002Doris Cloud \/ \u5b58\u7b97\u5206\u79bb\u573a\u666f\u4e0b，RScan_normal \u8fd9\u7c7b\u8fdc\u7aef\u626b\u63cf\u8def\u5f84\u4e00\u65e6\u6cc4\u6f0f，\u4f1a\u5148\u6253\u6ee1\u5bb9\u5668 PID，\u518d\u4ee5\u300c\u5f88\u50cf OOM \/ \u5f88\u50cf RL\u300d\u7684\u6837\u5b50\u628a BE \u6253\u6302\u3002<\/p>\n \u5bf9\u8dd1 GIDO \u6279\u52a0\u5de5\u3001\u5bbd\u8868 INSERT…SELECT\u3001\u626b\u4e91\u8868\u7684\u56e2\u961f：\u76d1\u63a7\u91cc\u8bf7\u628a container_threads \u548c\u7ebf\u7a0b\u540d\u91c7\u6837\u5f53\u6210\u4e00\u7b49\u516c\u6c11，\u522b\u53ea\u76ef\u5185\u5b58\u66f2\u7ebf\u3002<\/p>\n \u8ba8\u8bba：<\/p>\n - \n
\u4f60\u4eec Doris Compute \u7684 pids.max \/ \u7ebf\u7a0b\u544a\u8b66\u9608\u503c\u662f\u600e\u4e48\u5b9a\u7684？<\/p>\n<\/li>\n - \n
\u649e\u8fc7 error 11 \u65f6，\u6700\u540e\u662f\u5185\u5b58\u3001RL，\u8fd8\u662f\u67d0\u4e2a\u5185\u90e8\u7ebf\u7a0b\u6c60\u6cc4\u6f0f？<\/p>\n<\/li>\n
\n\u5ef6\u4f38<\/p>\n \n- \n
\u7cfb\u5217\u603b\u89c8：Cloud GIDO | Open Infrastructure for Data, Governance & Risk<\/p>\n<\/li>\n - \n
Apache Doris \u6587\u6863 \/ Issue（Remote Scan \/ Cloud）<\/p>\n<\/li>\n<\/ul><\/p>\n","protected":false},"excerpt":{"rendered":" \u7cfb\u5217：\u300aCloud GIDO \u4e09\u4ea7\u54c1\u7279\u6027\u6df1\u8bb2\u300b\u52a0\u9910 \u00b7 \u573a\u8bb0\u7b2c 1 \u7bc7 \u6807\u7b7e：Doris\u3001\u5b58\u7b97\u5206\u79bb\u3001\u7ebf\u7a0b\u6cc4\u6f0f\u3001K8s\u3001pids.max\u3001\u6392\u969c \u5f00\u7bc7：\u7ec4\u4ef6\u9f50\u4e86，BE \u7167\u6837\u300c\u5468\u671f\u6027\u6d88\u5931\u300d
\nCloud GIDO \u8dd1\u5728 Kafka \/ Flink \/ Doris \/ K8s \u4e4b\u4e0a\u3002\u8fd0\u884c\u65f6\u518d\u5f3a，\u5e95\u5ea7\u4e5f\u4f1a\u51fa\u300c\u770b\u8d77\u6765\u50cf\u5185\u5b58\u3001\u5176\u5b9e\u4e0d\u662f\u300d\u7684\u6545\u969c\u3002
\n\u5f88\u5e38\u89c1\u7684\u73b0\u573a： Compute（CGÿ<\/p>\n","protected":false},"author":2,"featured_media":102297,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[697,1138],"topic":[],"class_list":["post-102301","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-clickhouse","tag-flink"],"yoast_head":"\n Doris BE \u5468\u671f\u6027\u91cd\u542f\uff1a\u4e0d\u662f\u5185\u5b58\u4e0d\u591f\uff0c\u662f RScan \u628a PID \u6253\u6ee1\u4e86 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/102301.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Doris BE \u5468\u671f\u6027\u91cd\u542f\uff1a\u4e0d\u662f\u5185\u5b58\u4e0d\u591f\uff0c\u662f RScan \u628a PID \u6253\u6ee1\u4e86 - 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