page cleaners time out

we are running online ver 5.00.UC2 with i-star and are experiencing a problem with the page cleaners timing out. we are running on a sun 690 with the database accelerator kernal enhancement. a tbstat -u gives the following: (hermes1)/home_hermes1/baskett>tbstat -u RSAM Version 5.00.UC2 -- On-Line -- Up 08:17:49 -- 31856 Kbytes Users address flags pid user tty wait tout locks nreads nwrites 10001ba8 ------D 12325 root ttyp5 0 0 0 1384 247 10001c18 ------D 0 root ttyp5 0 0 0 0 0 10001c88 ------F 12349 root 0 0 0 0 0 10001cf8 ------F 0 root 0 0 0 0 0 10001d68 ------F 0 root 0 0 0 0 0 10001dd8 ------F 0 root 0 0 0 0 0 10001e48 ------F 12353 root 0 0 0 0 0 10001eb8 ------F 12354 root 0 0 0 0 0 10001f28 ------F 12355 root 0 0 0 0 0 10001f98 ------F 0 root 0 0 0 0 0 10002008 ------F 12357 root 0 0 0 0 0 10002078 ------F 12358 root 0 0 0 0 0 100023f8 ------- 13354 germano - 0 0 1 0 0 10002468 ------- 657 wingz ttypd 0 0 3 73 0 100024d8 ------- 10770 zill ttyq9 0 0 2 25 0 15 active, 100 total Transactions address flags user locks log begin isolation retrys coordinator 10004768 A---- 10001ba8 0 0 NOTRANS 0 1000493c A---- 10001c18 0 0 NOTRANS 0 100057dc A---- 100024d8 2 0 NOTRANS 0 100059b0 A---- 10002468 3 0 NOTRANS 0 10005f2c A---- 100023f8 1 0 NOTRANS 0 5 active, 100 total looking at the online log: Mon Nov 23 00:14:33 1992 00:14:33 ERROR: page cleaner # 8 has timed out 00:15:02 Checkpoint Completed 00:31:34 ERROR: page cleaner # 2 has timed out 00:31:50 Checkpoint Completed 00:48:21 ERROR: page cleaner # 3 has timed out 00:49:01 Checkpoint Completed 01:04:47 Checkpoint Completed 01:20:09 ERROR: page cleaner # 4 has timed out 01:20:25 Checkpoint Completed 01:37:47 Checkpoint Completed does anyone know what is causing this? seen this before? any fixes? i havent posed this question to tech support yet. ------------------------------------------------------------------------------ | . . Bob Baskett | ... ... Software Engineer, DBA | ..... ..... Business Systems Integration Group | .. ... .. Semiconductor Products Sector | . . . Mesa, AZ | | Motorola, Inc ------------------------------------------------------------------------------