diff options
| -rw-r--r-- | cmd/zdb/zdb.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/cmd/zdb/zdb.c b/cmd/zdb/zdb.c index fee9699db..205f65577 100644 --- a/cmd/zdb/zdb.c +++ b/cmd/zdb/zdb.c @@ -75,8 +75,10 @@ #ifndef lint extern int zfs_recover; +extern uint64_t zfs_arc_max, zfs_arc_meta_limit; #else int zfs_recover; +uint64_t zfs_arc_max, zfs_arc_meta_limit; #endif const char cmdname[] = "zdb"; @@ -88,7 +90,7 @@ 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 @@ -2395,7 +2397,7 @@ 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]; @@ -2478,7 +2480,7 @@ static void zdb_leak_init(spa_t *spa, zdb_cb_t *zcb) { zcb->zcb_spa = spa; - int c, m; + uint64_t c, m; if (!dump_opt['L']) { vdev_t *rvd = spa->spa_root_vdev; @@ -2497,6 +2499,15 @@ 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)); @@ -2505,6 +2516,7 @@ 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); @@ -3510,6 +3522,12 @@ 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); if ((g_zfs = libzfs_init()) == NULL) return (1); |