db-server crash under heavy load with redis-benchmark

[bohutang]

db-server crash under heavy load with redis-benchmark

[BohuTANG]

Hi,can you give the core dump backstack info, i am away from my laptop.
Thanks

[ogoudron]

Program received signal SIGSEGV, Segmentation fault.
0x0805114e in level_set_head (level=0x805a130, n=0x0) at engine/level.c:26
26 n->pre = NULL;
(gdb) bt
#0 0x0805114e in level_set_head (level=0x805a130, n=0x0) at engine/level.c:26
#1 0x080516af in _llru_set_node (lru=0x805a100, n=0xe28f978) at engine/llru.c:59
#2 0x0805197e in llru_get (lru=0x805a100, sk=0xbfff7934) at engine/llru.c:127
#3 0x0804f32b in db_get (db=0x8057028, sk=0xbfff7934, sv=0xbfff793c) at engine/db.c:45
#4 0x08049ab2 in read_handler (el=0xb097b00c, fd=169, privdata=0x0, mask=1)
at server/db-server.c:230
#5 0x0804b039 in aeProcessEvents (eventLoop=0xb097b00c, flags=3) at server/ae.c:339
#6 0x0804b33c in aeMain (eventLoop=0xb097b00c) at server/ae.c:384
#7 0x0804a348 in main () at server/db-server.c:384
(gdb)

[BohuTANG]

Hi,ogoudron

Fixup,this push commit is :debb721

But I found memory-leak in 'db-server',debug and try to fix it.

Thanks
BohuTANG

[BohuTANG]

Hey,again
Fixed the memory leak when db-get, get the codes again from 'unstable' branch pls.

Thanks.
BohuTANG

[ogoudron]

Thanks again for your reactivity, i will test it today.

[BohuTANG]

If you don't want to data recovery(if server crash) , change to IS_LOG_RECOVERY (0) in 'db-server.c', this is fast for performance.