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का कारण बन रहा है यदि निम्न स्थिति mysql में एक बग है?माइस्क्ल लेनदेन लॉक के लिए इंतजार कर रहा है जो पहले से ही दिया गया है .. यह डेडलॉक
Mysql संस्करण: mysql.x86_64 5.0.77-4.el5_4.1
कर्नेल: लिनक्स box2 2.6.18-128.el5 # 1 SMP बुध जनवरी 21 10:41:14 ईएसटी 2009 x86_64 x86_64 x86_64 जीएनयू/लिनक्स
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LATEST DETECTED DEADLOCK
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100125 4:24:41
*** (1) TRANSACTION:
TRANSACTION 0 210510625, ACTIVE 155 sec, process no 28125, OS thread id 1243162944 starting index read
mysql tables in use 1, locked 1
LOCK WAIT 5 lock struct(s), heap size 1216, undo log entries 1
MySQL thread id 162928579, query id 527252744 box22 172.16.11.105 user updating
delete from user_grid_items where user_id = 669786974 and START_X = 45 and START_Y = 65
*** (1) WAITING FOR THIS LOCK TO BE GRANTED:
RECORD LOCKS space id 0 page no 61372 n bits 328 index `PRIMARY` of table `gamesutra_beta/user_grid_items` trx id 0 210510625 lock_mode X locks rec but not gap waiting
Record lock, heap no 127 PHYSICAL RECORD: n_fields 10; compact format; info bits 0
0: len 8; hex 0000000027ec235e; asc ' #^;; 1: len 4; hex 0000002d; asc -;; 2: len 4; hex 00000041; asc A;; 3: len 6; hex 00000b561243; asc V C;; 4: len 7; hex 80000040070110; asc @ ;; 5: len 23; hex 474949445f414e494d414c535f53515549445f50494e4b; asc GIID_ANIMALS_SQUID_PINK;; 6: len 4; hex cb59f060; asc Y `;; 7: len 4; hex 4b59f060; asc KY `;; 8: len 4; hex 80000000; asc ;; 9: len 1; hex 80; asc ;;
*** (2) TRANSACTION:
TRANSACTION 0 210505911, ACTIVE 555 sec, process no 28125, OS thread id 1184323904 starting index read, thread declared inside InnoDB 500
mysql tables in use 1, locked 1
5 lock struct(s), heap size 1216, undo log entries 1
MySQL thread id 162924258, query id 527252762 box22 172.16.11.105 user updating
delete from user_grid_items where user_id = 669786974 and START_X = 45 and START_Y = 65
*** (2) HOLDS THE LOCK(S):
RECORD LOCKS space id 0 page no 61372 n bits 328 index `PRIMARY` of table `gamesutra_beta/user_grid_items` trx id 0 210505911 lock mode S locks rec but not gap
Record lock, heap no 127 PHYSICAL RECORD: n_fields 10; compact format; info bits 0
0: len 8; hex 0000000027ec235e; asc ' #^;; 1: len 4; hex 0000002d; asc -;; 2: len 4; hex 00000041; asc A;; 3: len 6; hex 00000b561243; asc V C;; 4: len 7; hex 80000040070110; asc @ ;; 5: len 23; hex 474949445f414e494d414c535f53515549445f50494e4b; asc GIID_ANIMALS_SQUID_PINK;; 6: len 4; hex cb59f060; asc Y `;; 7: len 4; hex 4b59f060; asc KY `;; 8: len 4; hex 80000000; asc ;; 9: len 1; hex 80; asc ;;
*** (2) WAITING FOR THIS LOCK TO BE GRANTED:
RECORD LOCKS space id 0 page no 61372 n bits 328 index `PRIMARY` of table `gamesutra_beta/user_grid_items` trx id 0 210505911 lock_mode X locks rec but not gap waiting
Record lock, heap no 127 PHYSICAL RECORD: n_fields 10; compact format; info bits 0
0: len 8; hex 0000000027ec235e; asc ' #^;; 1: len 4; hex 0000002d; asc -;; 2: len 4; hex 00000041; asc A;; 3: len 6; hex 00000b561243; asc V C;; 4: len 7; hex 80000040070110; asc @ ;; 5: len 23; hex 474949445f414e494d414c535f53515549445f50494e4b; asc GIID_ANIMALS_SQUID_PINK;; 6: len 4; hex cb59f060; asc Y `;; 7: len 4; hex 4b59f060; asc KY `;; 8: len 4; hex 80000000; asc ;; 9: len 1; hex 80; asc ;;
*** WE ROLL BACK TRANSACTION (2)
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क्या आप इस समस्या का समाधान ढूंढ पाए थे? –
यहां इसी तरह की समस्या है। क्या आपको एक समाधान मिला? –
आवश्यक दो ताले अलग हैं (मोड अलग हैं, पहले से ही लॉक मोड मोड 'एस' साझा/पढ़ा गया है और 'एक्स' अनन्य/लिखने के लॉक के लिए इसकी प्रतीक्षा है)। टीपीओ समझें http://dev.mysql.com/doc/refman/5.0/en/innodb-lock-modes.html – Zimbabao