back. Unsupported Items • Do not support the cross‐database transactions caused by network or hardware exceptions. For example, after the update of two databases in one transaction, if one database Test Data In progress, please wait. 3.10.5 Performance Test(sysbench) Environment Recommended Hardware CPU: 32 Cores RAM: 128 GB NIC: 10Gb Ethernet At least 5 machines are required: 3.10. Test Engine ShardingSphere-Proxy * 1: ${host-proxy} MySQL Server * 2: ${host-mysql-1}, ${host-mysql-2} The hardware standards of Jenkins and Sysbench machines can appropriately lower. Software Environment Jenins:

both databases. Unsupported • Do not support the cross‐database transactions caused by network or hardware crash. For exam‐ ple, when update two databases in transaction, if one database crashes before ShardingSphere-Proxy * 1: ${host-proxy} MySQL Server * 2: ${host-mysql-1}, ${host-mysql-2} The hardware standards of Jenkins and Sysbench machines can appropriately lower. Software Environment Jenkins: Program According to the above hardware environment, the configuration parameters are as follows, and the parameters should be adjusted according to the changes in the hardware environment. ShardingSphere-Proxy

both databases. Unsupported • Do not support the cross‐database transactions caused by network or hardware crash. For exam‐ ple, when update two databases in transaction, if one database crashes before ShardingSphere-Proxy * 1: ${host-proxy} MySQL Server * 2: ${host-mysql-1}, ${host-mysql-2} The hardware standards of Jenkins and Sysbench machines can appropriately lower. Software Environment Jenkins: Program According to the above hardware environment, the configuration parameters are as follows, and the parameters should be adjusted according to the changes in the hardware environment. ShardingSphere-Proxy

both databases. Unsupported • Do not support the cross‐database transactions caused by network or hardware crash. For exam‐ ple, when update two databases in transaction, if one database crashes before

both databases. Unsupported • Do not support the cross‐database transactions caused by network or hardware crash. For exam‐ ple, when update two databases in transaction, if one database crashes before

both databases. Unsupported • Do not support the cross‐database transactions caused by network or hardware crash. For exam‐ ple, when update two databases in transaction, if one database crashes before

Transaction Unsupported • Does not support the cross‐database transactions caused by network or hardware crash. For ex‐ ample, when updating two databases in transaction, if one database crashes before

Transaction Unsupported • Does not support the cross‐database transactions caused by network or hardware crash. For ex‐ ample, when updating two databases in transaction, if one database crashes before