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IO package: Difference between revisions
using <pre> blocks for code blocks in lists
Carandraug (talk | contribs) (added octaveforge category) |
Carandraug (talk | contribs) (using <pre> blocks for code blocks in lists) |
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# Check Java memory settings. Try javamem | # Check Java memory settings. Try javamem | ||
## If it works, check if it reports sufficiently large max memory (had better be 200 MiB, the bigger the better) | ## If it works, check if it reports sufficiently large max memory (had better be 200 MiB, the bigger the better) | ||
## If it doesn't work, do:< | ## If it doesn't work, do: | ||
##:<pre> | |||
##:rt = java_invoke ('java.lang.Runtime', 'getRuntime') | ##:rt = java_invoke ('java.lang.Runtime', 'getRuntime') | ||
##:rt.gc | ##:rt.gc | ||
##:rt.maxMemory ().doubleValue () / 1024 / 1024 # show MaxMemory in MiB.</ | ##:rt.maxMemory ().doubleValue () / 1024 / 1024 # show MaxMemory in MiB.</pre> | ||
## In case you have insufficient memory, see in [[#Gotchas]], [[#Java memory pool allocation size]], how to increase java's memory pre-reservation. | ## In case you have insufficient memory, see in [[#Gotchas]], [[#Java memory pool allocation size]], how to increase java's memory pre-reservation. | ||
# Check if all classes (.jarfiles) are in class path. Do a 'jcp = javaclasspath (-all)' (under unix/linux, do 'jcp = javaclasspath; strsplit (jcp,”:”)' (w/o quotes). See above under [[#Required support software]] what classes should be mentioned. | # Check if all classes (.jarfiles) are in class path. Do a 'jcp = javaclasspath (-all)' (under unix/linux, do 'jcp = javaclasspath; strsplit (jcp,”:”)' (w/o quotes). See above under [[#Required support software]] what classes should be mentioned. | ||