Displaying 1 result from an estimated 1 matches for "kern_preadv".
2009 Jan 28
0
smp_tlb_shootdown bottleneck?
...p_tlb_shootdown+0x82
pmap_invalidate_range() at pmap_invalidate_range+0xae
vfs_vmio_release() at vfs_vmio_release+0x120
getnewbuf() at getnewbuf+0x7be
getblk() at getblk+0x308
cluster_read() at cluster_read+0xc5
ffs_read() at ffs_read+0x37d
vn_read() at vn_read+0x17b
dofileread() at dofileread+0xa1
kern_preadv() at kern_preadv+0x66
pread() at pread+0x58
syscall() at syscall+0x1ce
Xfast_syscall() at Xfast_syscall+0xab
--- syscall (475, FreeBSD ELF64, pread), rip = 0x800cf7b5c, rsp =
0x7ffffeff8e78, rbp = 0x7ffffeff8f60 ---
db> bt 100132
Tracing pid 810 tid 100132 td 0xffffff00036426e0
cpustop_handler()...