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Tokenizer retry #857

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Tokenizer retry #857

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6e2a924
retry tokenizer backoff
dlwh Jan 7, 2025
5d14efc
maybe set a cap
dlwh Jan 7, 2025
796e4e0
more
dlwh Jan 15, 2025
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22 changes: 18 additions & 4 deletions src/levanter/store/cache.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1237,10 +1237,24 @@ async def _copy_one_array(dest_array: JaggedArrayStore, source_array: JaggedArra
source_offsets = source_array.offsets[1 : source_num_rows + 1][ts.d[:].translate_to[0]]
source_offsets = _virtual_offset(source_offsets, data_offset)

async with ts.Transaction() as txn:
dest_offsets = dest_array.offsets
out_end = row_offset + 1 + source_num_rows
offset_future = dest_offsets.with_transaction(txn)[row_offset + 1 : out_end].write(source_offsets)
delay = 4
while True:
try:
async with ts.Transaction() as txn:
dest_offsets = dest_array.offsets
out_end = row_offset + 1 + source_num_rows
offset_future = dest_offsets.with_transaction(txn)[row_offset + 1 : out_end].write(
source_offsets
)

break
except ValueError as e:
if "Please reduce your request rate." in str(e):
logger.info("Rate limit exceeded. Retrying.")
await asyncio.sleep(delay)
delay *= 2
if delay > 120:
raise

futures.append(offset_future)

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