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MySQL NDB Cluster 内部手册

2.80 倾倒 2555

代码

2555

象征

TcDumpPoolLevels

内核块

DBTC

描述。  将池级别打印到集群日志。

示例输出。  

ndb_mgm> ALL DUMP 2555
Sending dump signal with data:
0x000009fb
Sending dump signal with data:
0x000009fb

DUMP TcDumpPoolLevels : Bad signal length : 1
ndb_mgm> ALL DUMP 2555 2
Sending dump signal with data:
0x000009fb 0x00000002
Sending dump signal with data:
0x000009fb 0x00000002
2019-07-31 08:14:14 [MgmtSrvr] INFO     -- Node 5: TC: instance: 0, Print pool levels
2019-07-31 08:14:14 [MgmtSrvr] INFO     -- Node 5: TC : Concurrent operations in use/total : 0/42769 (152 bytes each)
2019-07-31 08:14:14 [MgmtSrvr] INFO     -- Node 5: TC : Concurrent scans in use/total : 0/256 (120 bytes each)
2019-07-31 08:14:14 [MgmtSrvr] INFO     -- Node 5: TC : Scan Frag records in use/total : 0/511 (64 bytes each)
2019-07-31 08:14:14 [MgmtSrvr] INFO     -- Node 6: TC: instance: 0, Print pool levels
2019-07-31 08:14:14 [MgmtSrvr] INFO     -- Node 6: TC : Concurrent operations in use/total : 0/42769 (152 bytes each)
2019-07-31 08:14:14 [MgmtSrvr] INFO     -- Node 6: TC : Concurrent scans in use/total : 0/256 (120 bytes each)
2019-07-31 08:14:14 [MgmtSrvr] INFO     -- Node 6: TC : Scan Frag records in use/total : 0/511 (64 bytes each)

附加信息。  此DUMP代码是在 NDB 7.4 中添加的。