Hi Victor, please bisect into V8 and if you find the culprit commit, file a bug at crbug.com/v8/new.
On Thu, Feb 23, 2023 at 2:25 PM Victor Polevoy <[email protected]> wrote: > Forgot to mention two things. > To define this function, the redis-cli has to be used: > > ❯ redis-cli > 127.0.0.1:6379> RG.FUNCTION LOAD "#!js name=lib\n > redis.register_function('foo', ()=>{return 1;});" > > Another thing is that one has to have Redis installed and the RedisGears > module loaded. The easiest way to start is the README within the > repository: > https://github.com/RedisGears/RedisGears/blob/master/README.md#getting-started > On Thursday, 23 February 2023 at 14:22:14 UTC+1 Victor Polevoy wrote: > >> We found a huge performance degradation from version *10.8.168.21* until >> version *10.9.194.9*. >> >> Version 10.8.168.21 >> Summary: throughput summary: *469483.56* requests per second latency >> summary (msec): avg min p50 p95 p99 max 0.205 0.168 0.183 0.327 0.863 1.055 >> >> Version 10.9.194.9 >> Summary: throughput summary: *20759.81* requests per second latency >> summary (msec): avg min p50 p95 p99 max 2.356 0.584 2.383 2.735 3.023 5.999 >> >> The latest available version, *11.0.226.16*, still has the same issue. >> >> We use V8 in our RedisGears project ( >> https://github.com/RedisGears/RedisGears/). We use redis-benchmark for >> performance measurements - if you have Redis installed and running, define >> the function: >> >> *RG.FUNCTION LOAD "#!js name=lib\n redis.register_function('foo', >> ()=>{return 1;});"* >> >> And then run the benchmark: >> >> *redis-benchmark -c 1 -P 100 rg.fcall lib foo 0* >> >> We had to downgrade to the 10.8.168.21 version as a decrease of 20x is a >> bit too much. >> >> -- > -- > v8-dev mailing list > [email protected] > http://groups.google.com/group/v8-dev > --- > You received this message because you are subscribed to the Google Groups > "v8-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/v8-dev/916ffcfa-bbf2-4616-abf4-481fe804122fn%40googlegroups.com > <https://groups.google.com/d/msgid/v8-dev/916ffcfa-bbf2-4616-abf4-481fe804122fn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev --- You received this message because you are subscribed to the Google Groups "v8-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/v8-dev/CAH3p7oM0JVQj9frnV6s7O4eCsQn-ii_B8XZhObedLVpsSdJuAA%40mail.gmail.com.
