All,
NetBackup 7.5 Catalog backup is running at low speed of 11-15mbps over 10Gbps LAN to DataDomain. It took 6 hours to complete the backup of 226.32 GB data. I am just wonder how i can reduce the wait & delayed time as mention below.
10/19/2012 10:02:57 AM - Info bpbkar32(pid=592) Backup started
10/19/2012 10:02:57 AM - Info bptm(pid=15712) start
10/19/2012 10:02:57 AM - Info bptm(pid=15712) using 262144 data buffer size
10/19/2012 10:02:57 AM - Info bptm(pid=15712) setting receive network buffer to 1049600 bytes
10/19/2012 10:02:57 AM - Info bptm(pid=15712) using 128 data buffers
10/19/2012 10:03:00 AM - Info bptm(pid=15712) start backup
10/19/2012 10:03:01 AM - begin writing
10/19/2012 3:57:34 PM - Info bptm(pid=15712) waited for full buffer 340550 times, delayed 1260728 times
10/19/2012 3:57:34 PM - Info bpbkar32(pid=592) bpbkar waited 102 times for empty buffer, delayed 2051 times.
As its writting to disk, parameters are below
NetBackup is installed on 1TB SAN disk.
NUMBER_DATA_BUFFERS 64 / NUMBER_DATA_BUFFER_DISK 128 / SIZE_DATA_BUFFERS_DISK 262144
Total Client 925, No online DB backups, 1 NAS Backup through NDMP and two file servers.