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added test #476

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adrian-zawadzki wants to merge 1 commit into from
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added test #476

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4 changes: 2 additions & 2 deletions python_tests/test_storage_stats.py
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Original file line number Diff line number Diff line change
Expand Up @@ -69,12 +69,12 @@ def test_io_operation_stability(db0_large_lang_cache_no_autocommit):
number = (i*iterations + j)%indexes_count
index_container = indexes.indexes[number]
now = datetime.now()
new_value = Value(index_number=number, date=now, value=list_value)
new_value = Value(index_number=number, date=now, value=BYTES)
index_container.index.add(now, new_value)

# calculate objects per second
stop = datetime.now()
seconds = (stop - start).miliseconds / 1000.0
seconds = (stop - start).seconds
print(f" Objects per second: {iterations / seconds}")

# commit changes
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5 changes: 5 additions & 0 deletions src/dbzero/core/storage/CFile.cpp
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Expand Up @@ -215,8 +215,13 @@ namespace db0
flush(lock);
}
if (address != m_file_pos) {
// static counter of random read operations

setFilePos(address, lock);
++m_rand_read_ops;
if (m_rand_read_ops > 3) {
throw std::runtime_error("Too many random read operations");
}
}
assert(m_file_pos == (std::uint64_t)ftell(m_file));
if (fread(buffer, size, 1, m_file) != 1) {
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