my hp VSA vmware.log file has this:
2014-05-07T21:57:25.574Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xf6
2014-05-07T21:58:35.563Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xf9
2014-05-07T21:58:35.563Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xd0
2014-05-07T21:58:35.563Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xda
2014-05-07T21:58:35.563Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xe4
2014-05-07T21:58:35.563Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xe6
2014-05-07T21:58:35.563Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xd4
2014-05-07T21:58:35.564Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xdb
2014-05-07T21:58:35.564Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xf6
2014-05-07T21:58:35.564Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xfb
2014-05-07T21:58:35.564Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xf4
2014-05-07T21:58:35.564Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xdf
2014-05-07T21:58:35.564Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xe1
2014-05-07T21:58:35.564Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xfe
2014-05-07T21:58:35.564Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xe7
2014-05-07T21:58:35.564Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xff
2014-05-07T21:58:35.564Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xe9
2014-05-07T21:58:35.565Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xef
2014-05-07T21:58:35.565Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xf5
2014-05-07T21:58:35.565Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xfa
2014-05-07T21:58:35.565Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xdc
2014-05-07T21:58:35.565Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xe2
2014-05-07T21:58:35.565Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xe5
2014-05-07T21:58:35.565Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xd5
2014-05-07T21:58:35.565Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xf8
2014-05-07T21:58:35.565Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xeb
2014-05-07T21:58:35.565Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0x100
2014-05-07T21:58:35.566Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xd6
2014-05-07T21:58:35.566Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xd1
2014-05-07T21:58:35.566Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xee
2014-05-07T21:58:35.566Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xcf
2014-05-07T21:58:35.566Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xe0
2014-05-07T21:58:35.566Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xd3
2014-05-07T21:58:35.566Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xea
2014-05-07T21:58:35.566Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xf0
2014-05-07T21:58:35.566Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xfc
2014-05-07T21:58:35.566Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xe3
2014-05-07T21:58:35.567Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xfd
2014-05-07T21:58:35.567Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xec
2014-05-07T21:58:35.567Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xf1
2014-05-07T21:58:35.567Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xde
2014-05-07T21:58:35.567Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xe8
2014-05-07T21:58:35.567Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xd9
2014-05-07T21:58:35.567Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xd2
2014-05-07T21:58:35.567Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xd7
2014-05-07T21:58:35.567Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xd8
2014-05-07T21:58:35.567Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xf3
2014-05-07T21:58:35.567Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xf7
2014-05-07T21:58:35.568Z| vcpu-1| I120: PVSCSI: scsi1:0: aborting cmd 0xf2
definitely related to my issue.
related hp vsa lefthand logs:
store.info:May 2 18:25:21 (VM-NAME) dbd_store[2982]: store_0::DBD_STORE:device='/dev/disk/by-id/scsi-36000c299a9e43ad9c456c1e50781790b-part2' recent_max_lat=0.000s ops_out=82 oldest_op_out=10.653s write (excessive)
Event Log (369) [01000000]: 2014 Apr 28 20:49:50 (VM-NAME): E00060100 SAN/iQ System Storage system '(VM-NAME)' latency = 66.376, exceeds 60.000.
Event Log (370) [01000000]: 2014 Apr 28 20:51:48 (VM-NAME): E40060100 SAN/iQ System Storage device name '/dev/disk/by-id/scsi-36000c299a9e43ad9c456c1e50781790b-part2': I/O ERROR - error count of 1.
hopefully adding all these logs will help someone someday.