SSDM-3027: improve performance

...stemsx/cisd/openbis/dss/generic/server/cifs/CifsFile.java

...openbis/dss/generic/server/cifs/DSSFileSearchContext.java

...cisd/openbis/dss/generic/server/cifs/DataSetCifsView.java

...h/systemsx/cisd/openbis/dss/generic/server/ftp/Cache.java

...isd/openbis/dss/generic/server/ftp/DSSFileSystemView.java

...penbis/dss/generic/server/ftp/FtpPathResolverContext.java

...enbis/dss/generic/server/ftp/FtpPathResolverRegistry.java

...generic/server/ftp/resolver/ExperimentFolderResolver.java

...er/ftp/resolver/TemplateBasedDataSetResourceResolver.java