发明名称 |
Processing of data to monitor input/output operations |
摘要 |
A computer program product, an apparatus, and a method for processing communications between a control unit and a channel subsystem in an input/output processing system are provided. The computer program product includes a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method. The method includes: sending a command from the channel subsystem to the control unit to initiate an input/output operation; setting a time period for completion of the operation; and responsive to the operation not completing within the time period, sending a message to determine whether the control unit has an exchange open for the command. |
申请公布号 |
US8312189(B2) |
申请公布日期 |
2012.11.13 |
申请号 |
US20080031023 |
申请日期 |
2008.02.14 |
申请人 |
CASPER DANIEL F.;FLANAGAN JOHN R.;HUANG CATHERINE C.;KALOS MATTHEW J.;RICCI LOUIS W.;INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
CASPER DANIEL F.;FLANAGAN JOHN R.;HUANG CATHERINE C.;KALOS MATTHEW J.;RICCI LOUIS W. |
分类号 |
G06F3/00 |
主分类号 |
G06F3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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