Re: Batch performance

Posted by Roshan on Feb 02, 2024; 7:33pm
URL: http://erman-arslan-s-oracle-forum.124.s1.nabble.com/Batch-performance-tp12269p12298.html

I did a netstat
        0 connections with ECN capability
        0 times responded to ECN
        6540 embryonic connections dropped
        276452712 segments updated rtt (of 276459408 attempts)
        0 segments with congestion window reduced bit set
        0 segments with congestion experienced bit set
        0 resends due to path MTU discovery
        0 path MTU discovery terminations due to retransmits
        17318 retransmit timeouts
                7 connections dropped by rexmit timeout
        185 fast retransmits
                1 when congestion window less than 4 segments
        8195 newreno retransmits
        285 times avoided false fast retransmits
        0 persist timeouts
                0 connections dropped due to persist timeout
        2978 keepalive timeouts
                31 keepalive probes sent
                2947 connections dropped by keepalive
        0 times SACK blocks array is extended
        0 times SACK holes array is extended
        0 packets dropped due to memory allocation failure
        0 connections in timewait reused
        0 delayed ACKs for SYN
        0 delayed ACKs for FIN
        0 send_and_disconnects
        0 spliced connections
        0 spliced connections closed
        0 spliced connections reset
        0 spliced connections timeout
        0 spliced connections persist timeout
        0 spliced connections keepalive timeout
        0 TCP checksum offload disabled during retransmit
        15282 Connections dropped due to bad ACKs
        0 Connections dropped due to duplicate SYN packets
        0 fastpath loopback connections
        0 fastpath loopback sent packets (0 bytes)
        0 fastpath loopback received packets (0 bytes)
        0 fake SYN segments dropped
        0 fake RST segments dropped
        3 data injection segments dropped
        0 TCPTR max connections dropped
        0 TCPTR connections dropped for no memory
        0 TCPTR maximum per host connections dropped
        0 connections dropped due to max assembly queue depth
        0 exhausted ephemeral ports errors