search for: ipcl_tcpconn_cache

...sending peer send out packets at about 40M/s, the windows machines don''t report checksum error, but v40z report checksum error, using dtrace we found following stack during checksum error: dtrace: description ''udpInCksumErrs '' matched 2 probes CPU ID FUNCTION:NAME 2 842 ipcl_tcpconn_cache:udpInCksumErrs ip`ip_input+0x729 dls`i_dls_link_ether_rx+0x153 mac`mac_rx+0x46 e1000g`e1000g_intr_work+0x1a8 e1000g`e1000g_intr+0x3c unix`av_dispatch_autovect+0x78 unix`intr_thread+0x50 2 842 ipcl_tcpconn_cache:udpInCksumErrs ip`ip_input+0x729 dls`i_dls_link_ether_rx+0x153 mac`mac_rx+0x46 e1000g`...

I''ve been testing ZFS since it came out on b27 and this week I BFUed to b30. I''ve seen two problems, one I''ll call minor and the other major. The hardware is a Dell PowerEdge 2600 with 2 3.2GHz Xeons, 2GB memory and a perc3 controller. I have created a filesystem for over 1000 users on it and take hourly snapshots, which destroy the one from 24 hours ago, except the