diff options
| author | Paul Saab <ps@FreeBSD.org> | 2005-11-01 23:00:24 +0000 |
|---|---|---|
| committer | Paul Saab <ps@FreeBSD.org> | 2005-11-01 23:00:24 +0000 |
| commit | dd498befc4d5df87e5a624bf6f9523f71b711b26 (patch) | |
| tree | 9f7c2b10da0b55a81cb1cbe8c5e6a42095f0dc40 /sys/vm | |
| parent | d394d454b0a4c79511c88c619628633db3c593da (diff) | |
| download | src-dd498befc4d5df87e5a624bf6f9523f71b711b26.tar.gz src-dd498befc4d5df87e5a624bf6f9523f71b711b26.zip | |
Rate limit vnode_pager_putpages printfs to once a second.
Notes
Notes:
svn path=/head/; revision=151951
Diffstat (limited to 'sys/vm')
| -rw-r--r-- | sys/vm/vnode_pager.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c index 703f967e2a37..e6ac5bbe43be 100644 --- a/sys/vm/vnode_pager.c +++ b/sys/vm/vnode_pager.c @@ -1061,6 +1061,9 @@ vnode_pager_generic_putpages(vp, m, bytecount, flags, rtvals) struct iovec aiov; int error; int ioflags; + int ppscheck = 0; + static struct timeval lastfail; + static int curfail; object = vp->v_object; count = bytecount / PAGE_SIZE; @@ -1144,11 +1147,13 @@ vnode_pager_generic_putpages(vp, m, bytecount, flags, rtvals) cnt.v_vnodepgsout += ncount; if (error) { - printf("vnode_pager_putpages: I/O error %d\n", error); + if ((ppscheck = ppsratecheck(&lastfail, &curfail, 1))) + printf("vnode_pager_putpages: I/O error %d\n", error); } if (auio.uio_resid) { - printf("vnode_pager_putpages: residual I/O %d at %lu\n", - auio.uio_resid, (u_long)m[0]->pindex); + if (ppscheck || ppsratecheck(&lastfail, &curfail, 1)) + printf("vnode_pager_putpages: residual I/O %d at %lu\n", + auio.uio_resid, (u_long)m[0]->pindex); } for (i = 0; i < ncount; i++) { rtvals[i] = VM_PAGER_OK; |