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test_total_size_limit: support hosts with up to 256 GB of RAM (#12617)

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## Problem

`test_total_size_limit` fails on runners with 256 GB of RAM

## Summary of changes
- Generate more data in `test_total_size_limit`
This commit is contained in:
Alexander Bayandin
2025-07-17 09:57:36 +01:00
committed by GitHub
parent f2828bbe19
commit 5dd24c7ad8
1 changed files with 4 additions and 4 deletions
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8
test_runner/regress/test_pageserver_layer_rolling.py
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@@ -246,9 +246,9 @@ def test_total_size_limit(neon_env_builder: NeonEnvBuilder):
system_memory = psutil.virtual_memory().total
# The smallest total size limit we can configure is 1/1024th of the system memory (e.g. 128MB on
# a system with 128GB of RAM). We will then write enough data to violate this limit.
max_dirty_data = 128 * 1024 * 1024
# The smallest total size limit we can configure is 1/1024th of the system memory (e.g. 256MB on
# a system with 256GB of RAM). We will then write enough data to violate this limit.
max_dirty_data = 256 * 1024 * 1024
ephemeral_bytes_per_memory_kb = (max_dirty_data * 1024) // system_memory
assert ephemeral_bytes_per_memory_kb > 0
@@ -272,7 +272,7 @@ def test_total_size_limit(neon_env_builder: NeonEnvBuilder):
timeline_count = 10
# This is about 2MiB of data per timeline
entries_per_timeline = 100_000
entries_per_timeline = 200_000
last_flush_lsns = asyncio.run(workload(env, tenant_conf, timeline_count, entries_per_timeline))
wait_until_pageserver_is_caught_up(env, last_flush_lsns)