This subsection explains the output of extended verbosegc information when full garbage collection occurs.
An example of output of extended verbosegc information is shown below. The part in bold shows the factors responsible for occurrence of a full garbage collection.
... [VGC]Wed May 11 23:12:05 2005[GC 27340K->27340K(32704K), 0.0432900 secs][DefNew::Eden: 3440K->0K(3456K)][DefNew::Survivor: 58K->58K(64K)][Tenured: 23841K->27282K(29184K)][Perm: 1269K->1269K(4096K)][cause:ObjAllocFail][User: 0.0156250 secs][Sys: 0.0312500 secs] [VGC]Wed May 11 23:12:05 2005[Full GC 30780K->30780K(32704K), 0.2070500 secs][DefNew::Eden: 3440K->1602K(3456K)][DefNew::Survivor: 58K->0K(64K)][Tenured: 27282K->29178K(29184K)][Perm: 1269K->1269K(4096K)][cause:ObjAllocFail][User: 0.0156250 secs][Sys: 0.0312500 secs] ... |
The following conclusions are drawn from this output example:
The following is an example of output of the extended verbosegc information. The part in bold shows the factors responsible for the occurrence of a full garbage collection.
... [VGC]<Thu Oct 20 11:04:42 2011>[GC 26418K->26418K (29696K), 0.0000000 secs][DefNew::Eden:8188K->8188K(8192K)][DefNew::Survivor: 1021K->1021K(1024K)][Tenured:17208K->17208K (20480K)][Perm: 2277K->2277K(12288K)][cause:ObjAllocFail][User: 0.0000000 secs][Sys: 0.0000000 secs][IM: 877K, 1104K, 0K][TC: 9][DOE: 0K, 0] [VGC]<Thu Oct 20 11:04:42 2011>[Full GC 26418K->6450K(29696K), 0.0156250 secs][DefNew::Eden:8188K->0K(8192K)][DefNew::Survivor:1021K->0K(1024K)][Tenured:17208K->6450K(20480K)][Perm: 2277K->2277K(12288K)][cause:PromotionFail][User: 0.0156250 secs][Sys: 0.0000000 secs][IM: 925K, 1104K, 0K][TC: 9][DOE: 0K, 0] |
The following conclusion (1)is drawn from this example of output:
An example of output of extended verbosegc information is shown below. The part in bold shows the factors responsible for occurrence of a full garbage collection.
... [VGC]Wed May 11 23:53:18 2005[GC 28499K->28490K(32704K), 0.0540590 secs][DefNew::Eden: 808K->0K(3456K)][DefNew::Survivor: 64K->62K(64K)][Tenured: 27626K->28428K(29184K)][Perm: 1269K->1269K(4096K)][cause:ObjAllocFail][User: 0.0156250 secs][Sys: 0.0312500 secs] [VGC]Wed May 11 23:53:18 2005[Full GC 28490K->8959K(32704K), 0.1510380 secs][DefNew::Eden: 0K->0K(3456K)][DefNew::Survivor: 62K->0K(64K)][Tenured: 28428K->8959K(29184K)][Perm: 1269K->1269K(4096K)][cause:ObjAllocFail][User: 0.0156250 secs][Sys: 0.0312500 secs] ... |
The following conclusions are drawn from this example of output:
An example of output of extended verbosegc information is shown as follows. The part in bold shows the factors responsible for the occurrence of a full garbage collection.
... [VGC]Fri-May-25-15-:-21-:-33-2007[GC 15436K->15416K(19840K), 0.0111825 secs][DefNew::Eden: 4413K->0K(4416K)][DefNew::Survivor: 512K->509K(512K)][Tenured: 10511K->14906K(14912K)][Perm: 1976K->1976K(8192K)][cause:ObjAllocFail][User: 0.0000000 secs][Sys: 0.0000000 secs] [VGC]Fri-May-25-15-:-21-:-33-2007 [Full GC 15416K->8622K(19840K), 0.0284614 secs][DefNew::Eden: 0K->0K(4416K)][DefNew::Survivor: 509K->0K(512K)][Tenured: 14906K->8622K(14912K)][Perm: 1976K->1976K(8192K)][cause:ObjAllocFail][User: 0.0312500 secs][Sys: 0.0000000 secs] ... |
The following conclusions are drawn from this example of output:
An example of output of extended verbosegc information is shown as follows. The part in bold shows the factors responsible for occurrence of a full garbage collection.
... [VGC]Fri-May-25-15-:-42-:-00-2007[GC 12745K->10151K(15872K), 0.0048346 secs][DefNew::Eden: 4416K->0K(4416K)][DefNew::Survivor: 137K->512K(512K)][Tenured: 8192K->9639K(10944K)][Perm: 1976K->1976K(8192K)][cause:ObjAllocFail][User: 0.0156250 secs][Sys: 0.0000000 secs] [VGC]Fri-May-25-15-:-42-:-00-2007[GC 14563K->14536K(19072K), 0.0104957 secs][DefNew::Eden: 4412K->0K(4416K)][DefNew::Survivor: 512K->510K(512K)][Tenured: 9639K->14026K(14144K)][Perm: 1976K->1976K(8192K)][cause:ObjAllocFail][User: 0.0156250 secs][Sys: 0.0000000 secs] [VGC]Fri-May-25-15-:-42-:-00-2007[Full GC 14536K->8610K(19072K), 0.0287254 secs][DefNew::Eden: 0K->0K(4416K)][DefNew::Survivor: 510K->0K(512K)][Tenured: 14026K->8610K(14144K)][Perm: 1976K->1976K(8192K)][cause:ObjAllocFail][User: 0.0312500 secs][Sys: 0.0000000 secs] ... |
The following conclusions are based on this example of output:
An example of output of extended verbosegc information is shown below. The part in bold shows the factors responsible for occurrence of a full garbage collection.
... [VGC]Mon Apr 18 20:36:29 2005[Full GC 330K->150K(3520K), 0.0387690 secs][DefNew::Eden: 330K->0K(2048K)][DefNew::Survivor: 0K->0K(64K)][Tenured: 0K->150K(1408K)][Perm: 1266K->1266K(4096K)][cause:System.gc][User: 0.0156250 secs][Sys: 0.0312500 secs] ... |
The following conclusion is drawn from this example of output:
An example of output of extended verbosegc information is shown below. The part in bold shows the factors responsible for occurrence of a full garbage collection.
... [VGC]Mon Apr 18 20:36:29 2005[Full GC 57051K->25121K(129792K), 0.5531230 secs][DefNew::Eden: 40943K->0K(41088K)][DefNew::Survivor: 1280K->0K(1280K)][Tenured: 14827K->25121K(87424K)][Perm: 20479K->20479K(20480K)][cause:PermAllocFail][User: 0.0156250 secs][Sys: 0.0312500 secs] ... |
The following conclusions are drawn from this example of output:
An example of output of the extended verbosegc information is shown below. The part in bold shows the factors responsible for occurrence of a full garbage collection.
... [VGC]Mon Apr 18 21:46:50 2005[Full GC 369K->189K(3520K), 0.0403010 secs][DefNew::Eden: 369K->0K(2048K)][DefNew::Survivor: 0K->0K(64K)][Tenured: 0K->189K(1408K)][Perm: 1266K->1266K(4096K)][cause:JavaGC Command][User: 0.0156250 secs][Sys: 0.0312500 secs] ... |
The following conclusion is drawn from this example of output:
An example of output of extended verbosegc information is shown below. The part in bold shows the factors responsible for occurrence of a full garbage collection.
... [VGC]Mon Apr 18 21:46:50 2005[Full GC 369K->189K(3520K), 0.0403010 secs][DefNew::Eden: 369K->0K(2048K)][DefNew::Survivor: 0K->0K(64K)][Tenured: 0K->189K(1408K)][Perm: 1266K->1266K(4096K)][cause:JHeapProf Command][User: 0.0156250 secs][Sys: 0.0312500 secs] ... |
The following conclusion is drawn from this example of output: