> > Hi, > > I have a Squid 2.5STABLE5 running on Linux (RHL 8.0, 1.5 GB > RAM) using > 28 GB disk space and serving 5,000 users. It has been in use > for more a > year now. > > In the last few days, the squid process has grown drastically > in size. > Usally, squid has around 400 MB in memory. At some point, it starts > allocating more and more RAM. I've seen it using 1.2 GB RAM and > aggressive paging. > > The proxy has 1.8 million objects on disk and 150 MB for the metadata > should be enough. > > In cachemgr.cgi / Memory Utilization I can see mem_node > growing bigger > and bigger when process size increases. > > What's mem_node's purpose? I've seen mem_node allocating 800 > MB when the > squid process had 1.2 GB. > > > Config: > cache_mem 100 MB > maximum_object_size 250 MB > cache_dir diskd /var/spool/squid-standard 28000 16 256 > > > At first, I tried to limit memory pooling: > > memory_pools_limit 64 MB > > -> no difference > > > The I tried to switch off pooling: > > memory_pools off > > -> no difference > > > I've seen segmentation violations in cache.log: > > > FATAL: Received Segment Violation...dying. > 2004/07/07 10:15:14| storeDirWriteCleanLogs: Starting... > 2004/07/07 10:15:31| Starting Squid Cache version 2.5.STABLE5 for > i686-pc-linux-gnu... > 2004/07/07 10:15:31| Process ID 17870 > 2004/07/07 10:15:31| With 8192 file descriptors available > > > FATAL: Received Segment Violation...dying. > 2004/07/07 10:54:46| storeDirWriteCleanLogs: Starting... > 2004/07/07 10:54:46| WARNING: Closing open FD 30 > 2004/07/07 10:54:46| 65536 entries written so far. > 2004/07/07 10:54:46| 131072 entries written so far. > 2004/07/07 10:54:46| 196608 entries written so far. > 2004/07/07 10:54:46| 262144 entries written so far. > 2004/07/07 10:54:47| 327680 entries written so far. > 2004/07/07 10:54:47| 393216 entries written so far. > 2004/07/07 10:54:48| 458752 entries written so far. > 2004/07/07 10:54:48| 524288 entries written so far. > 2004/07/07 10:54:48| 589824 entries written so far. > 2004/07/07 10:54:48| 655360 entries written so far. > 2004/07/07 10:54:48| 720896 entries written so far. > 2004/07/07 10:54:49| 786432 entries written so far. > 2004/07/07 10:54:49| 851968 entries written so far. > 2004/07/07 10:54:49| 917504 entries written so far. > 2004/07/07 10:54:49| 983040 entries written so far. > 2004/07/07 10:54:49| 1048576 entries written so far. > 2004/07/07 10:54:53| Starting Squid Cache version 2.5.STABLE5 for > i686-pc-linux-gnu... > > FATAL: Received Segment Violation...dying. > 2004/07/07 12:37:52| storeDirWriteCleanLogs: Starting... > 2004/07/07 12:37:52| WARNING: Closing open FD 30 > 2004/07/07 12:37:52| 65536 entries written so far. >
- File a bug report according to : http://www.squid-cache.org/Doc/FAQ/FAQ-11.html#ss11.19 - You may want to test whether the latest tarball solves this and or your memory issue. M.