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Seeing Delay in VMware Backup jobs completing after 7.7.1 upgrade

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Oui, j'ai besoin d'une solution

We recently upgraded to our Netbackup environment to 7.7.1 from 7.6.0.2. Our Master/Media server is running Solaris 10.We have 3 MSDP server running Linux 6.7. We have two VMware backup hosts. One is running on Windows Server 2012 and one is running on Linux 6.7. Since the upgrade we have been seeing delays on your vmware jobs finishing. Below is the detailed status from one of the jobs.

12/03/2015 07:27:31 - Info nbjm (pid=12665) starting backup job (jobid=4065889) for client xp33app324vm, policy Omaha_VMware2, schedule Incremental
12/03/2015 07:27:33 - estimated 60517362 kbytes needed
12/03/2015 07:27:33 - Info nbjm (pid=12665) started backup (backupid=xp33app324vm_1449149253) job for client xp33app324vm, policy Omaha_VMware2, schedule Incremental on storage unit XP53TAPE008 using backup host 53tape001.botw.ad.bankofthewest.com
12/03/2015 07:27:34 - started process bpbrm (pid=31069)
12/03/2015 07:27:36 - Info bpbrm (pid=31069) xp33app324vm is the host to backup data from
12/03/2015 07:27:36 - Info bpbrm (pid=31069) reading file list for client
12/03/2015 07:27:36 - Info bpbrm (pid=31069) accelerator enabled
12/03/2015 07:27:47 - Info bpbrm (pid=31069) starting bpbkar on client
12/03/2015 07:27:47 - connecting
12/03/2015 07:27:47 - connected; connect time: 0:00:00
12/03/2015 07:27:47 - Info bpbkar (pid=7528) Backup started
12/03/2015 07:27:47 - Info bptm (pid=31481) start
12/03/2015 07:27:47 - Info bpbrm (pid=31069) bptm pid: 31481
12/03/2015 07:27:47 - Info bpbkar (pid=7528) accelerator enabled backup, archive bit processing:<disabled>
12/03/2015 07:27:47 - Info bpbkar (pid=7528) INF - Backing up vCenter server 53apps178vm, ESX host v53host025.bankofthewest.com, BIOS UUID 423a4b04-5033-addb-78c4-0cd91879e9d8, Instance UUID 503a6afe-3ad9-3b17-c4ca-bea6a0aa782a, Display Name xp33app324vm, Hostname xp33app324vm
12/03/2015 07:27:48 - Info bptm (pid=31481) using 262144 data buffer size
12/03/2015 07:27:48 - Info bptm (pid=31481) using 30 data buffers
12/03/2015 07:27:56 - Info bptm (pid=31481) start backup
12/03/2015 07:41:20 - Info bptm (pid=31481) backup child process is pid 43416
12/03/2015 07:41:20 - begin writing
12/03/2015 07:42:23 - Info bpbkar (pid=7528) INF - Transport Type =  san
12/03/2015 07:45:26 - Info bpbkar (pid=7528) accelerator sent 305325056 bytes out of 51628610560 bytes to server, optimization 99.4%
12/03/2015 07:45:30 - Info bptm (pid=31481) waited for full buffer 44 times, delayed 3785 times
12/03/2015 08:42:34 - Info bptm (pid=31481) EXITING with status 0 <----------
12/03/2015 08:42:34 - Info xp53tape008 (pid=31481) StorageServer=PureDisk:xp53tape008; Report=PDDO Stats for (xp53tape008): scanned: 50424228 KB, CR sent: 63249 KB, CR sent over FC: 0 KB, dedup: 99.9%, cache disabled

12/03/2015 08:42:38 - Info bpbrm (pid=31069) validating image for client xp33app324vm
12/03/2015 08:42:39 - Info bpbkar (pid=7528) done. status: 0: the requested operation was successfully completed
12/03/2015 08:42:39 - end writing; write time: 1:01:19
the requested operation was successfully completed  (0)

The bptm logs on the MSDP servers have server of the below entries.

09:09:56.701 [26144] <16> 4065881:bptm:26144:xp53tape010: [ERROR] PDSTS: fbu_align_extents: (6134) stream_offset(48755712512) != extent.stream_offset=(48755033088)
09:09:56.717 [26144] <16> 4065881:bptm:26144:xp53tape010: [ERROR] PDSTS: fbu_align_extents: (6134) stream_offset(48756687872) != extent.stream_offset=(48755033088)

Has anyone seen this issue post upgrade? 

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