MySQL NDB 集群 8.1 手册
MySQL NDB 集群 8.0 手册
NDB 集群 API 开发人员指南
- 代码
2555
- 符号
TcDumpPoolLevels- 内核块
说明。 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 : 1ndb_mgm> ALL DUMP 2555 2
Sending dump signal with data:
0x000009fb 0x00000002
Sending dump signal with data:
0x000009fb 0x000000022019-07-31 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)其他信息。 此 DUMP 代码是在 NDB 7.4 中添加的。