description : 'enable extra debugging')
option('memory-accounting-default', type : 'boolean',
description : 'enable MemoryAccounting= by default')
+option('bump-proc-sys-fs-file-max', type : 'boolean',
+ description : 'bump /proc/sys/fs/file-max to ULONG_MAX')
+option('bump-proc-sys-fs-nr-open', type : 'boolean',
+ description : 'bump /proc/sys/fs/nr_open to INT_MAX')
option('valgrind', type : 'boolean', value : false,
description : 'do extra operations to avoid valgrind warnings')
option('log-trace', type : 'boolean', value : false,