alert.log mesg -> chkpt : could NOT allocate memory for buffer pool recycle, block size 8192

Folks

At intermittent points during the day getting the following message

chkpt : begin resize of buffer 2 - recycle for block size [8192]

chkpt current size = 0 MB

target size = 512 MB

chkpt : could NOT allocate memory for buffer pool recycle, block size 8192

init.ora:-

log_checkpoint_timeout = 0

log_checkpoint_interval = 300000

CONFIGURATION

Machine Model SF25000

Solaris ver 9

Oracle 9.2.0.7

cpu_count 96

RAM                 384 GB

DB Size            2.5 TB

Num of concurrent users during occurrence of error = 13,000

Application Hybrid - Banking Product

4 APP Servers each SF15K

Shall provide any info as needed.

Thanks in advance folks

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