<transcript><audio_16>writer that's potentially writing and creating a new version right we saw in in those examples so obviously you have to guard against things like two people trying to write and create new values like if you have a single link list only one person can add to that link list uh</transcript><transcript><audio_17>at a time right so only one person can be creating a new version at a time and so we're going to have a concery control mechanism that we need in addition to the mechanism of keeping these versions what this version stuff allows is that</transcript><transcript><audio_18>if I am a transaction that is reading something and my Tim stamp allows me to do that I can read an older version and the readers can get past the writers the writers don't block the readers if the readers have the right Tim stamp or they</transcript><transcript><audio_19>have the appropriate serialization serialization order where they can pass through right in Two-Face locking if I grab the right lock there's only one version everyone has to wait for it a reader has to wait for it right and that's where we started to relax things</transcript> writer that's potentially writing and creating a new version right we saw in in those examples so obviously you have to guard against things like two people trying to write and create new values like if you have a single link list only one person can add to that link list uh at a time right so only one person can be creating a new version at a time and so we're going to have a concery control mechanism that we need in addition to the mechanism of keeping these versions what this version stuff allows is that if I am a transaction that is reading something and my Tim stamp allows me to do that I can read an older version and the readers can get past the writers the writers don't block the readers if the readers have the right Tim stamp or they have the appropriate serialization serialization order where they can pass through right in Two-Face locking if I grab the right lock there's only one version everyone has to wait for it a reader has to wait for it right and that's where we started to relax things
{"source": "grass-yt-cc-by.-mY8ALcJVTk|shard_1_1|create_multimodal_data.extract_yt_and_generate_transcripts.62|shard_1|create_multimodal_data.generate_captions.62|shard_1|create_multimodal_data.generate_captions.62", "params": {"id": "-mY8ALcJVTk", "channel_id": "UCHnBsf2rH-K7pn09rb3qvkA", "duration": 5000, "view_count": 4483, "age_limit": 0, "like_count": 50, "channel_follower_count": 71100, "license": "Creative Commons Attribution license (reuse allowed)", "uploader_id": "@CMUDatabaseGroup", "yt_tar_file": "/leonardo_work/EUHPC_E03_068/audio/fixed_download/grass-yt-cc-by//shard_1/-mY8ALcJVTk.tar.gz"}}