epoll_wait() spinning on EPOLLOUT event which hogs CPU 100% #251
Comments
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start spinning on fd 3568: read/write operations when CPU is 100% hogged; luckily recovered: (but it didn't often happen, spinning may last for hours) |
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fixed. |
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@Leviathan1995 pink submodule not updated?233 |
chejinge
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Nov 7, 2023
add_hash_cache_cmd Co-authored-by: wuxianrong <wuxianrong@360.cn>
AlexStocks
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Dec 1, 2023
* add dependences * fix: add_ci (#229) add_ci Co-authored-by: wuxianrong <wuxianrong@360.cn> * formate code style && fix centos build bug * fix centos build bug * format code style * format * rename classname * format code * use cache define * upgrade rediscache version to v0.1.3 * change file name * using DEFER * fix github ci failure * add_string_cache【暂时不修改格式及代码风格，会在最后一个PR统一做修改】 (#237) add_string_cache * add_slave_cache (#243) Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix:cache string (#247) fix_cache_string * add_bitmap_cache (#255) * add_bitmap_cache Co-authored-by: chejinge <chejinge@360.cn> * add string cache cmd (#252) add_string_cache_cmd Co-authored-by: wuxianrong <wuxianrong@360.cn> * add list cache cmd (#250) add_list_cache_cmd Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache set command (#256) * set_cache Co-authored-by: chejinge <chejinge@360.cn> * add hash cache cmd (#251) add_hash_cache_cmd Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache zset command (#257) * cache zset command Co-authored-by: chejinge <chejinge@360.cn> * Update pika_zset.h * add Pika Cache Status (#259) Add Pika-Cache-Status Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache index * git revert * 【fix】cache Asynchronous transmission (#265) fix cache Asynchronous transmission Co-authored-by: wuxianrong <wuxianrong@360.cn> * add defer (#269) add_defer Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache index (#260) * cache index Co-authored-by: chejinge <chejinge@360.cn> Co-authored-by: wuxianrong <wuxianrong@360.cn> * Support for multiple databases (#275) * delete_pika_cache_manager * Support for multiple databases --------- Co-authored-by: wuxianrong <wuxianrong@360.cn> * smart pointer and lock granularity && set don't update cache (#277) Co-authored-by: chejinge <chejinge@360.cn> * fix_lock (#278) Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix_command_bug (#282) * fix_command_bug Co-authored-by: chejinge <chejinge@360.cn> * Fix del mget (#291) fix_del_command&&HMSET HMGET --------- Co-authored-by: chejinge <chejinge@360.cn> * bugfix:ttl&&exits command (#300) * fix_ttl_exits --------- Co-authored-by: chejinge <chejinge@360.cn> * fix: hash/list/set/zset test (#285) * fix hash/list test * fix set/zset test --------- Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix bitpos strlen msetnx * fix bitpos strlen msetnx * Update pika_kv.cc * Update pika_command.cc * fix: hash/zset test cache (#302) * fix hash/list test Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix Master-slave test * code format (#316) Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix:cache code style * fix:cache code style * fix * Supports multi-DB asynchronous data transfer (#317) * code format * support dbs --------- Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix conflict and change name * fix conflict and change name * fix conflict and change name * Update pika_admin.cc * Update pika_admin.cc * Initialization variable (#321) add_comment Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix_flushdb * fix: Cache flushdb (#322) fix_flushdb Co-authored-by: wuxianrong <wuxianrong@360.cn> * Fix cache mget (#323) * fix_mget * fix_lock_and_multi_caches * fix_mem_leak * fix_mem_leak * fix * add cacheclean command * fix coreedump * Fix:mem leak (#329) fix:hdel Co-authored-by: chejinge <chejinge@360.cn> * Update pika_admin.cc * Update pika.conf * Update pika.conf * fix_license * remove nullpter --------- Co-authored-by: chejinge <chejinge@360.cn> Co-authored-by: Mixficsol <838844609@qq.com> Co-authored-by: wuxianrong <wuxianrong@360.cn> Co-authored-by: Xin.Zh <dragoncharlie@foxmail.com> Co-authored-by: alexstocks <alexstocks@foxmail.com>
AlexStocks
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Dec 1, 2023
* add dependences * fix: add_ci (#229) add_ci Co-authored-by: wuxianrong <wuxianrong@360.cn> * formate code style && fix centos build bug * fix centos build bug * format code style * format * rename classname * format code * use cache define * upgrade rediscache version to v0.1.3 * change file name * using DEFER * fix github ci failure * add_string_cache【暂时不修改格式及代码风格，会在最后一个PR统一做修改】 (#237) add_string_cache * add_slave_cache (#243) Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix:cache string (#247) fix_cache_string * add_bitmap_cache (#255) * add_bitmap_cache Co-authored-by: chejinge <chejinge@360.cn> * add string cache cmd (#252) add_string_cache_cmd Co-authored-by: wuxianrong <wuxianrong@360.cn> * add list cache cmd (#250) add_list_cache_cmd Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache set command (#256) * set_cache Co-authored-by: chejinge <chejinge@360.cn> * add hash cache cmd (#251) add_hash_cache_cmd Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache zset command (#257) * cache zset command Co-authored-by: chejinge <chejinge@360.cn> * Update pika_zset.h * add Pika Cache Status (#259) Add Pika-Cache-Status Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache index * git revert * 【fix】cache Asynchronous transmission (#265) fix cache Asynchronous transmission Co-authored-by: wuxianrong <wuxianrong@360.cn> * add defer (#269) add_defer Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache index (#260) * cache index Co-authored-by: chejinge <chejinge@360.cn> Co-authored-by: wuxianrong <wuxianrong@360.cn> * Support for multiple databases (#275) * delete_pika_cache_manager * Support for multiple databases --------- Co-authored-by: wuxianrong <wuxianrong@360.cn> * smart pointer and lock granularity && set don't update cache (#277) Co-authored-by: chejinge <chejinge@360.cn> * fix_lock (#278) Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix_command_bug (#282) * fix_command_bug Co-authored-by: chejinge <chejinge@360.cn> * Fix del mget (#291) fix_del_command&&HMSET HMGET --------- Co-authored-by: chejinge <chejinge@360.cn> * bugfix:ttl&&exits command (#300) * fix_ttl_exits --------- Co-authored-by: chejinge <chejinge@360.cn> * fix: hash/list/set/zset test (#285) * fix hash/list test * fix set/zset test --------- Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix bitpos strlen msetnx * fix bitpos strlen msetnx * Update pika_kv.cc * Update pika_command.cc * fix: hash/zset test cache (#302) * fix hash/list test Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix Master-slave test * code format (#316) Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix:cache code style * fix:cache code style * fix * Supports multi-DB asynchronous data transfer (#317) * code format * support dbs --------- Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix conflict and change name * fix conflict and change name * fix conflict and change name * Update pika_admin.cc * Update pika_admin.cc * Initialization variable (#321) add_comment Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix_flushdb * fix: Cache flushdb (#322) fix_flushdb Co-authored-by: wuxianrong <wuxianrong@360.cn> * Fix cache mget (#323) * fix_mget * fix_lock_and_multi_caches * fix_mem_leak * fix_mem_leak * fix * add cacheclean command * fix coreedump * Fix:mem leak (#329) fix:hdel Co-authored-by: chejinge <chejinge@360.cn> * Update pika_admin.cc * Update pika.conf * Update pika.conf * fix_license * remove nullpter --------- Co-authored-by: chejinge <chejinge@360.cn> Co-authored-by: Mixficsol <838844609@qq.com> Co-authored-by: wuxianrong <wuxianrong@360.cn> Co-authored-by: Xin.Zh <dragoncharlie@foxmail.com> Co-authored-by: alexstocks <alexstocks@foxmail.com>
bigdaronlee163
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Jun 8, 2024
* add dependences * fix: add_ci (OpenAtomFoundation#229) add_ci Co-authored-by: wuxianrong <wuxianrong@360.cn> * formate code style && fix centos build bug * fix centos build bug * format code style * format * rename classname * format code * use cache define * upgrade rediscache version to v0.1.3 * change file name * using DEFER * fix github ci failure * add_string_cache【暂时不修改格式及代码风格，会在最后一个PR统一做修改】 (OpenAtomFoundation#237) add_string_cache * add_slave_cache (OpenAtomFoundation#243) Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix:cache string (OpenAtomFoundation#247) fix_cache_string * add_bitmap_cache (OpenAtomFoundation#255) * add_bitmap_cache Co-authored-by: chejinge <chejinge@360.cn> * add string cache cmd (OpenAtomFoundation#252) add_string_cache_cmd Co-authored-by: wuxianrong <wuxianrong@360.cn> * add list cache cmd (OpenAtomFoundation#250) add_list_cache_cmd Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache set command (OpenAtomFoundation#256) * set_cache Co-authored-by: chejinge <chejinge@360.cn> * add hash cache cmd (OpenAtomFoundation#251) add_hash_cache_cmd Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache zset command (OpenAtomFoundation#257) * cache zset command Co-authored-by: chejinge <chejinge@360.cn> * Update pika_zset.h * add Pika Cache Status (OpenAtomFoundation#259) Add Pika-Cache-Status Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache index * git revert * 【fix】cache Asynchronous transmission (OpenAtomFoundation#265) fix cache Asynchronous transmission Co-authored-by: wuxianrong <wuxianrong@360.cn> * add defer (OpenAtomFoundation#269) add_defer Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache index (OpenAtomFoundation#260) * cache index Co-authored-by: chejinge <chejinge@360.cn> Co-authored-by: wuxianrong <wuxianrong@360.cn> * Support for multiple databases (OpenAtomFoundation#275) * delete_pika_cache_manager * Support for multiple databases --------- Co-authored-by: wuxianrong <wuxianrong@360.cn> * smart pointer and lock granularity && set don't update cache (OpenAtomFoundation#277) Co-authored-by: chejinge <chejinge@360.cn> * fix_lock (OpenAtomFoundation#278) Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix_command_bug (OpenAtomFoundation#282) * fix_command_bug Co-authored-by: chejinge <chejinge@360.cn> * Fix del mget (OpenAtomFoundation#291) fix_del_command&&HMSET HMGET --------- Co-authored-by: chejinge <chejinge@360.cn> * bugfix:ttl&&exits command (OpenAtomFoundation#300) * fix_ttl_exits --------- Co-authored-by: chejinge <chejinge@360.cn> * fix: hash/list/set/zset test (OpenAtomFoundation#285) * fix hash/list test * fix set/zset test --------- Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix bitpos strlen msetnx * fix bitpos strlen msetnx * Update pika_kv.cc * Update pika_command.cc * fix: hash/zset test cache (OpenAtomFoundation#302) * fix hash/list test Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix Master-slave test * code format (OpenAtomFoundation#316) Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix:cache code style * fix:cache code style * fix * Supports multi-DB asynchronous data transfer (OpenAtomFoundation#317) * code format * support dbs --------- Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix conflict and change name * fix conflict and change name * fix conflict and change name * Update pika_admin.cc * Update pika_admin.cc * Initialization variable (OpenAtomFoundation#321) add_comment Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix_flushdb * fix: Cache flushdb (OpenAtomFoundation#322) fix_flushdb Co-authored-by: wuxianrong <wuxianrong@360.cn> * Fix cache mget (OpenAtomFoundation#323) * fix_mget * fix_lock_and_multi_caches * fix_mem_leak * fix_mem_leak * fix * add cacheclean command * fix coreedump * Fix:mem leak (OpenAtomFoundation#329) fix:hdel Co-authored-by: chejinge <chejinge@360.cn> * Update pika_admin.cc * Update pika.conf * Update pika.conf * fix_license * remove nullpter --------- Co-authored-by: chejinge <chejinge@360.cn> Co-authored-by: Mixficsol <838844609@qq.com> Co-authored-by: wuxianrong <wuxianrong@360.cn> Co-authored-by: Xin.Zh <dragoncharlie@foxmail.com> Co-authored-by: alexstocks <alexstocks@foxmail.com>
cheniujh
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Sep 24, 2024
* add dependences * fix: add_ci (OpenAtomFoundation#229) add_ci Co-authored-by: wuxianrong <wuxianrong@360.cn> * formate code style && fix centos build bug * fix centos build bug * format code style * format * rename classname * format code * use cache define * upgrade rediscache version to v0.1.3 * change file name * using DEFER * fix github ci failure * add_string_cache【暂时不修改格式及代码风格，会在最后一个PR统一做修改】 (OpenAtomFoundation#237) add_string_cache * add_slave_cache (OpenAtomFoundation#243) Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix:cache string (OpenAtomFoundation#247) fix_cache_string * add_bitmap_cache (OpenAtomFoundation#255) * add_bitmap_cache Co-authored-by: chejinge <chejinge@360.cn> * add string cache cmd (OpenAtomFoundation#252) add_string_cache_cmd Co-authored-by: wuxianrong <wuxianrong@360.cn> * add list cache cmd (OpenAtomFoundation#250) add_list_cache_cmd Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache set command (OpenAtomFoundation#256) * set_cache Co-authored-by: chejinge <chejinge@360.cn> * add hash cache cmd (OpenAtomFoundation#251) add_hash_cache_cmd Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache zset command (OpenAtomFoundation#257) * cache zset command Co-authored-by: chejinge <chejinge@360.cn> * Update pika_zset.h * add Pika Cache Status (OpenAtomFoundation#259) Add Pika-Cache-Status Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache index * git revert * 【fix】cache Asynchronous transmission (OpenAtomFoundation#265) fix cache Asynchronous transmission Co-authored-by: wuxianrong <wuxianrong@360.cn> * add defer (OpenAtomFoundation#269) add_defer Co-authored-by: wuxianrong <wuxianrong@360.cn> * cache index (OpenAtomFoundation#260) * cache index Co-authored-by: chejinge <chejinge@360.cn> Co-authored-by: wuxianrong <wuxianrong@360.cn> * Support for multiple databases (OpenAtomFoundation#275) * delete_pika_cache_manager * Support for multiple databases --------- Co-authored-by: wuxianrong <wuxianrong@360.cn> * smart pointer and lock granularity && set don't update cache (OpenAtomFoundation#277) Co-authored-by: chejinge <chejinge@360.cn> * fix_lock (OpenAtomFoundation#278) Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix_command_bug (OpenAtomFoundation#282) * fix_command_bug Co-authored-by: chejinge <chejinge@360.cn> * Fix del mget (OpenAtomFoundation#291) fix_del_command&&HMSET HMGET --------- Co-authored-by: chejinge <chejinge@360.cn> * bugfix:ttl&&exits command (OpenAtomFoundation#300) * fix_ttl_exits --------- Co-authored-by: chejinge <chejinge@360.cn> * fix: hash/list/set/zset test (OpenAtomFoundation#285) * fix hash/list test * fix set/zset test --------- Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix bitpos strlen msetnx * fix bitpos strlen msetnx * Update pika_kv.cc * Update pika_command.cc * fix: hash/zset test cache (OpenAtomFoundation#302) * fix hash/list test Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix Master-slave test * code format (OpenAtomFoundation#316) Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix:cache code style * fix:cache code style * fix * Supports multi-DB asynchronous data transfer (OpenAtomFoundation#317) * code format * support dbs --------- Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix conflict and change name * fix conflict and change name * fix conflict and change name * Update pika_admin.cc * Update pika_admin.cc * Initialization variable (OpenAtomFoundation#321) add_comment Co-authored-by: wuxianrong <wuxianrong@360.cn> * fix_flushdb * fix: Cache flushdb (OpenAtomFoundation#322) fix_flushdb Co-authored-by: wuxianrong <wuxianrong@360.cn> * Fix cache mget (OpenAtomFoundation#323) * fix_mget * fix_lock_and_multi_caches * fix_mem_leak * fix_mem_leak * fix * add cacheclean command * fix coreedump * Fix:mem leak (OpenAtomFoundation#329) fix:hdel Co-authored-by: chejinge <chejinge@360.cn> * Update pika_admin.cc * Update pika.conf * Update pika.conf * fix_license * remove nullpter --------- Co-authored-by: chejinge <chejinge@360.cn> Co-authored-by: Mixficsol <838844609@qq.com> Co-authored-by: wuxianrong <wuxianrong@360.cn> Co-authored-by: Xin.Zh <dragoncharlie@foxmail.com> Co-authored-by: alexstocks <alexstocks@foxmail.com>
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after reverting Qihoo360/pink@839a3ba this problem disappeared.
by straceing the 100% thread, we discovered that after write() returns EAGAIN, it's possible for the WorkerThread spinning on EPOLLOUT event while it can write() successfully but the event listener is not removed.
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