I am running CentOS 6.3 on a HP 8200 using 3TB WD Green drives using a
EXT4 file system.
I am using Wireshark 1.8.2 compiled from source.
I am using DUMPCAP to rotate and store historical Packet Captures.
Whether I capture the packets with Wireshark or view the DUMPCAP created
file, I see dropouts in the packets being captured.
I tried to turning off journalling but this did not seem to help much:
/sbin/tune2fs -o journal_data_writeback /dev/mapper/VolGroup00-LogVol_Data
/sbin/tune2fs -O ^has_journal /dev/mapper/VolGroup00-LogVol_Data
/sbin/e2fsck -f /dev/mapper/VolGroup00-LogVol_Data
I have a attached a couple of IOGraphs from Wireshark showing the packet