X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky%2Fdebug.c;h=7de509559bb573dee5bdddb3d86850862d6833aa;hb=3545d572eecff2a6e0ad53bfae3ed0c35f232cbe;hp=43b29be1d25a036fffe0284f6a60e1762c55cc3d;hpb=4a207da5eef9f87a702a011d003d5ad17b651085;p=bluesky.git diff --git a/bluesky/debug.c b/bluesky/debug.c index 43b29be..7de5095 100644 --- a/bluesky/debug.c +++ b/bluesky/debug.c @@ -51,10 +51,51 @@ static void cloudlog_dump(gpointer key, gpointer value, gpointer user_data) log->location.sequence, log->location.offset); } +static void cache_dump(gpointer key, gpointer value, gpointer user_data) +{ + BlueSkyCacheFile *cache = (BlueSkyCacheFile *)value; + + int64_t age = bluesky_get_current_time() - cache->atime; + g_print("%s addr=%p mapcount=%d refcount=%d atime_age=%f", + cache->filename, cache->addr, cache->mapcount, cache->refcount, + age / 1e6); + if (cache->fetching) + g_print(" (fetching)"); + g_print("\n"); +} + + +void inode_map_dump(GSequence *inode_map) +{ + GSequenceIter *i, *j; + + g_print("\nInode map dump:\n"); + for (i = g_sequence_get_begin_iter(inode_map); + !g_sequence_iter_is_end(i); i = g_sequence_iter_next(i)) + { + InodeMapRange *range = (InodeMapRange *)g_sequence_get(i); + + g_print(" Range [%"PRIu64", %"PRIu64"]\n", range->start, range->end); + + for (j = g_sequence_get_begin_iter(range->map_entries); + !g_sequence_iter_is_end(j); j = g_sequence_iter_next(j)) + { + InodeMapEntry *entry = (InodeMapEntry *)g_sequence_get(j); + BlueSkyCloudLog *item = entry->item; + if (item != NULL) { + char *id = bluesky_cloudlog_id_to_string(item->id); + g_print(" Entry %"PRIu64" id=%s\n", entry->inum, id); + g_free(id); + } else { + g_print(" Entry %"PRIu64" not available\n", entry->inum); + } + } + } +} /* Dump a summary of filesystem state as it is cached in memory. */ void bluesky_debug_dump(BlueSkyFS *fs) { - g_print("*** DEBUG DUMP FOR FILESYSTEM %s ***\n", fs->name); + g_print("\n*** DEBUG DUMP FOR FILESYSTEM %s ***\n", fs->name); g_print("Dirty blocks: %d\n", g_atomic_int_get(&fs->cache_dirty)); g_print("Cached inodes: %u\tNext inode: %"PRIu64"\n", g_hash_table_size(fs->inodes), fs->next_inum); @@ -85,7 +126,14 @@ void bluesky_debug_dump(BlueSkyFS *fs) g_print("\nLog Objects:\n"); g_hash_table_foreach(fs->locations, cloudlog_dump, fs); + + g_print("\nJournal/Cache Files:\n"); + g_hash_table_foreach(fs->log->mmap_cache, cache_dump, fs); g_print("\n"); + + g_mutex_lock(fs->lock); + inode_map_dump(fs->inode_map); + g_mutex_unlock(fs->lock); } /* Statistics counters: for operation counts, bytes transferred, etc. */