diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/cmd/zdb/zdb.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/usr/src/cmd/zdb/zdb.c b/usr/src/cmd/zdb/zdb.c index 616c0b8019..63752a51de 100644 --- a/usr/src/cmd/zdb/zdb.c +++ b/usr/src/cmd/zdb/zdb.c @@ -76,8 +76,10 @@ #ifndef lint extern boolean_t zfs_recover; +extern uint64_t zfs_arc_max, zfs_arc_meta_limit; #else boolean_t zfs_recover; +uint64_t zfs_arc_max, zfs_arc_meta_limit; #endif const char cmdname[] = "zdb"; @@ -89,7 +91,7 @@ extern void dump_intent_log(zilog_t *); uint64_t *zopt_object = NULL; int zopt_objects = 0; libzfs_handle_t *g_zfs; -uint64_t max_inflight = 200; +uint64_t max_inflight = 1000; /* * These libumem hooks provide a reasonable set of defaults for the allocator's @@ -2353,7 +2355,7 @@ zdb_blkptr_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, zcb->zcb_readfails = 0; - if (dump_opt['b'] < 5 && isatty(STDERR_FILENO) && + if (dump_opt['b'] < 5 && gethrtime() > zcb->zcb_lastprint + NANOSEC) { uint64_t now = gethrtime(); char buf[10]; @@ -2438,9 +2440,9 @@ zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) if (!dump_opt['L']) { vdev_t *rvd = spa->spa_root_vdev; - for (int c = 0; c < rvd->vdev_children; c++) { + for (uint64_t c = 0; c < rvd->vdev_children; c++) { vdev_t *vd = rvd->vdev_child[c]; - for (int m = 0; m < vd->vdev_ms_count; m++) { + for (uint64_t m = 0; m < vd->vdev_ms_count; m++) { metaslab_t *msp = vd->vdev_ms[m]; mutex_enter(&msp->ms_lock); metaslab_unload(msp); @@ -2453,6 +2455,15 @@ zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) * interfaces. */ if (msp->ms_sm != NULL) { + (void) fprintf(stderr, + "\rloading space map for " + "vdev %llu of %llu, " + "metaslab %llu of %llu ...", + (longlong_t)c, + (longlong_t)rvd->vdev_children, + (longlong_t)m, + (longlong_t)vd->vdev_ms_count); + msp->ms_ops = &zdb_metaslab_ops; VERIFY0(space_map_load(msp->ms_sm, msp->ms_tree, SM_ALLOC)); @@ -2461,6 +2472,7 @@ zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) mutex_exit(&msp->ms_lock); } } + (void) fprintf(stderr, "\n"); } spa_config_enter(spa, SCL_CONFIG, FTAG, RW_READER); @@ -3460,6 +3472,12 @@ main(int argc, char **argv) usage(); } + /* + * ZDB does not typically re-read blocks; therefore limit the ARC + * to 256 MB, which can be used entirely for metadata. + */ + zfs_arc_max = zfs_arc_meta_limit = 256 * 1024 * 1024; + kernel_init(FREAD); g_zfs = libzfs_init(); ASSERT(g_zfs != NULL); |