Hi All, Test case : overcommit_memory -R 0 Test faild. Because overcommit_ratio = 0 ??? Is this a test case bug or any thing missing in kernel ?
Without Swap : -------------------- CommitLimit = SwapTotal + MemTotal * overcommit_ratio CommitLimit = ( 0 + 8232052 * 0 ) CommitLimit = 0 Committed_AS is the amount of memory that system has used. Committed_AS = 727208 if (CommitLimit < Committed_AS) TEST BROKEN ; if ( 65532 < 727080 ) TEST BROKEN ; ################################################################## tag=overcommit_memory02 stime=1410838101 cmdline="overcommit_memory -R 0" contacts="" analysis=exit <<<test_output>>> overcommit_memory 0 TINFO : set overcommit_ratio to 0 overcommit_memory 0 TINFO : MemTotal is 8232052 kB overcommit_memory 0 TINFO : SwapTotal is 0 kB overcommit_memory 0 TINFO : CommitLimit is 0 kB overcommit_memory 0 TINFO : set overcommit_memory to 2 overcommit_memory 0 TINFO : CommmitLimit is 0, Committed_AS is 727208 overcommit_memory 1 TBROK : Unexpected error: CommitLimit < Committed_AS overcommit_memory 2 TBROK : Remaining cases broken overcommit_memory 0 TINFO : set overcommit_memory to 0 overcommit_memory 0 TINFO : set overcommit_ratio to 50 ################################################################## With Swap enabled manually. --------------------------------------- overcommit_memory02 overcommit_memory -R 0 Test faild. Because overcommit_ratio = 0. CommitLimit = SwapTotal + MemTotal * overcommit_ratio CommitLimit = ( 65532 + 8232052 * 0 ) CommitLimit = 65532 Committed_AS is the amount of memory that system has used. Committed_AS = 727080 if (CommitLimit < Committed_AS) TEST BROKEN ; if ( 65532 < 727080 ) TEST BROKEN ; ################################################################## cmdline="overcommit_memory -R 0" contacts="" analysis=exit <<<test_output>>> overcommit_memory 0 TINFO : set overcommit_ratio to 0 overcommit_memory 0 TINFO : MemTotal is 8232052 kB overcommit_memory 0 TINFO : SwapTotal is 65532 kB overcommit_memory 0 TINFO : CommitLimit is 65532 kB overcommit_memory 0 TINFO : set overcommit_memory to 2 overcommit_memory 0 TINFO : CommmitLimit is 65532, Committed_AS is 727080 overcommit_memory 1 TBROK : Unexpected error: CommitLimit < Committed_AS overcommit_memory 2 TBROK : Remaining cases broken overcommit_memory 0 TINFO : set overcommit_memory to 0 overcommit_memory 0 TINFO : set overcommit_ratio to 50 ################################################################## Kernel Version: 3.10.52-linaro-vexpress64 Machine Architecture: aarch64 Full test log can be found at: http://pastebin.com/e5j5xzZu Best regards Naresh Kamboju ------------------------------------------------------------------------------ Slashdot TV. Video for Nerds. Stuff that matters. http://tv.slashdot.org/ _______________________________________________ Ltp-list mailing list Ltp-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ltp-list