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各位大大，最近我的squid的服务器很奇怪，老是出现内存溢出，Squid频繁重启，但是有时候重启的时候，在cache_dir目录重建完成以后出现了cache_dir目录只读问题，只能进行格式话，请各位老大帮忙看看啥问题啊？
系统centos5.4
squid:squid-2.6.STABLE22
swap:4G,内存也是4G，整个系统就跑一个squid，我的cache_mem 设置为3000M，大家再看下面的错误日志：
FATAL: xcalloc: Unable to allocate 1 blocks of 4108 bytes!
Squid Cache (Version 2.6.STABLE22): Terminated abnormally.
(squid)[0x80c34d6]
(squid)[0x80c3599]
(squid)[0x80e5e64]
(squid)[0x809da6f]
(squid)[0x80b81e3]
(squid)[0x80ba159]
(squid)[0x808c079]
(squid)[0x808d06d]
(squid)[0x80721ef]
(squid)[0x809be28]
/lib/libc.so.6(__libc_start_main+0xdc)[0x251e9c]
(squid)(i2d_SSL_SESSION+0x355)[0x804bdb1]
CPU Usage: 467.400 seconds = 184.970 user + 282.430 sys
Maximum Resident Size: 0 KB
Page faults with physical i/o: 21
Memory usage for squid via mallinfo():
total space in arena: -1106184 KB
Ordinary blocks: -1106188 KB 6 blks
Small blocks: 0 KB 0 blks
Holding blocks: 45256 KB 4 blks
Free Small blocks: 0 KB
Free Ordinary blocks: 3 KB
Total in use: -1060932 KB 100%
Total free: 3 KB 0%
2010/08/28 20:25:13| ctx: enter level 0
2010/08/28 20:25:13| storeDirWriteCleanLogs: Starting...
2010/08/28 20:25:13| WARNING: Closing open FD 14
2010/08/28 20:25:13| commSetEvents: epoll_ctl(EPOLL_CTL_DEL): failed on fd=14: (1) Operation not permitted
2010/08/28 20:25:16| Starting Squid Cache version 2.6.STABLE22 for i686-pc-linux-gnu...
2010/08/28 20:25:16| Process ID 4298
2010/08/28 20:25:16| With 188130 file descriptors available
2010/08/28 20:25:16| Using epoll for the IO loop
2010/08/28 20:25:16| Performing DNS Tests...
2010/08/28 20:25:16| Successful DNS name lookup tests...
2010/08/28 20:25:16| DNS Socket created at 0.0.0.0, port 43075, FD 6
2010/08/28 20:25:16| Adding nameserver ×.*.*.* from /etc/resolv.con
2010/08/28 20:25:16| Adding nameserver *.*.*.* from /etc/resolv.conf
2010/08/28 20:25:16| User-Agent logging is disabled.
2010/08/28 20:25:16| Referer logging is disabled.
2010/08/28 20:25:16| Unlinkd pipe opened on FD 11
2010/08/28 20:25:16| Swap maxSize 41943040 + 3072000 KB, estimated 0 objects
2010/08/28 20:25:16| Target number of buckets: 173134
2010/08/28 20:25:16| Using 262144 Store buckets
2010/08/28 20:25:16| Max Mem size: 3072000 KB
2010/08/28 20:25:16| Max Swap size: 41943040 KB
2010/08/28 20:25:16| Store logging disabled
2010/08/28 20:25:16| Rebuilding storage in /data/cache1 (DIRTY)
2010/08/28 20:25:16| Rebuilding storage in /data/cache2 (DIRTY)
2010/08/28 20:25:16| Using Least Load store dir selection
2010/08/28 20:25:16| Current Directory is /data
2010/08/28 20:25:16| Loaded Icons.
2010/08/28 20:25:16| Accepting accelerated HTTP connections at 0.0.0.0, port 80, FD 14.
2010/08/28 20:25:16| Accepting SNMP messages on port 3401, FD 15.
2010/08/28 20:25:16| WCCP Disabled.
2010/08/28 20:25:16| Configuring Parent *.*.*.*
2010/08/28 20:25:16| Ready to serve requests.
2010/08/28 20:25:17| Store rebuilding is 1.8% complete
2010/08/28 20:25:21| Done reading /data/cache1 swaplog (222464 entries)
2010/08/28 20:25:21| Done reading /data/cache2 swaplog (223970 entries)
2010/08/28 20:25:21| Finished rebuilding storage from disk.
2010/08/28 20:25:21| 441958 Entries scanned
2010/08/28 20:25:21| 0 Invalid entries.
2010/08/28 20:25:21| 0 With invalid flags.
2010/08/28 20:25:21| 441737 Objects loaded.
2010/08/28 20:25:21| 0 Objects expired.
2010/08/28 20:25:21| 2749 Objects cancelled.
2010/08/28 20:25:21| 660 Duplicate URLs purged.
2010/08/28 20:25:21| 61 Swapfile clashes avoided.
2010/08/28 20:25:21| Took 5.0 seconds (88652.5 objects/sec).
2010/08/28 20:25:21| Beginning Validation Procedure
2010/08/28 20:25:21| 262144 Entries Validated so far.
2010/08/28 20:25:21| Completed Validation Procedure
2010/08/28 20:25:21| Validated 438488 Entries
2010/08/28 20:25:21| store_swap_size = 26097308k
2010/08/28 20:25:22| storeLateRelease: released 14 objects
2010/08/29 00:32:28| storeUfsCreate: Failed to create /data/cache1/03/AF/0003AF8A ((30) Read-only file system)
2010/08/29 00:32:28| storeUfsCreate: Failed to create /data/cache1/03/AF/0003AF8B ((30) Read-only file system)
2010/08/29 00:32:28| storeUfsCreate: Failed to create /data/cache1/03/AF/0003AF8C ((30) Read-only file system)
这个是squid运行下系统的状态：
top - 10:22:30 up 6 days, 16:25, 1 user, load average: 0.11, 0.09, 0.02
Tasks: 87 total, 1 running, 86 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.2%us, 0.3%sy, 0.0%ni, 98.0%id, 1.3%wa, 0.0%hi, 0.2%si, 0.0%st
Mem: 4155116k total, 3459760k used, 695356k free, 102840k buffers
Swap: 4192924k total, 56k used, 4192868k free, 2646076k cached
请各位老大帮忙解决哈啊，被这个问题快搞死了～ |
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发表于 2010-08-30 10:24
