Thanks Kenneth, 110mb is the biggest partition in our db
On Sun, Feb 10, 2019, 9:55 AM Kenneth Brotman <kenbrot...@yahoo.com.invalid> wrote: > Rahul, > > > > Those partitions are tiny. Could you give us the table histograms for the > biggest tables. > > > > Thanks, > > > > Kenneth Brotman > > > > *From:* Rahul Reddy [mailto:rahulreddy1...@gmail.com] > *Sent:* Sunday, February 10, 2019 6:43 AM > *To:* user@cassandra.apache.org > *Subject:* Re: Maximum memory usage > > > > ```Percentile SSTables Write Latency Read Latency Partition > Size Cell Count > > (micros) (micros) > (bytes) > > 50% 1.00 24.60 219.34 > 258 4 > > 75% 1.00 24.60 379.02 > 446 8 > > 95% 1.00 35.43 379.02 > 924 17 > > 98% 1.00 51.01 379.02 > 1109 24 > > 99% 1.00 61.21 379.02 > 1331 29 > > Min 0.00 8.24 126.94 > 104 0 > > Max 1.00 152.32 379.02 > 8409007 152321 > > ``` > > > > On Wed, Feb 6, 2019, 8:34 PM Kenneth Brotman <kenbrot...@yahoo.com.invalid> > wrote: > > Can you give us the “nodetool tablehistograms” > > > > Kenneth Brotman > > > > *From:* Rahul Reddy [mailto:rahulreddy1...@gmail.com] > *Sent:* Wednesday, February 06, 2019 6:19 AM > *To:* user@cassandra.apache.org > *Subject:* Maximum memory usage > > > > Hello, > > > > I see maximum memory usage alerts in my system.log couple of times in a > day as INFO. So far I haven't seen any issue with db. Why those messages > are logged in system.log do we have any impact for reads/writes with those > warnings? And what nerd to be looked > > > > INFO [RMI TCP Connection(170917)-127.0.0.1] 2019-02-05 23:15:47,408 > NoSpamLogger.java:91 - Maximum memory usage reached (512.000MiB), cannot > allocate chunk of 1.000MiB > > > > Thanks in advance > >
