long ts1 = System.currentTimeMillis();
try {
memIds = new HashSet<String>((List <String>)j.evalsha(luaChangeScoreToHigherSHA, keys, args));
} catch (JedisDataException e) {
if (e.getMessage().startsWith("NOSCRIPT")) {
luaChangeScoreToHigherSHA = new String(j.scriptLoad(luaChangeScoreToHigher.getBytes()));
memIds = new HashSet<String>((List <String>)j.evalsha(luaChangeScoreToHigherSHA, keys, args));
} else {
throw e;
}
}