```
$ ls -lR

.:
total 1645932
-rwxrwxr-x 1 milovidov milovidov 1685419984 июл  4 00:33 clickhouse
drwxrwxr-x 2 milovidov milovidov       4096 июл  4 00:36 lib
drwxrwxr-x 2 milovidov milovidov       4096 июл  4 00:36 lib64

./lib:
total 3536
-rwxr-xr-x 1 milovidov milovidov 2025032 июл  4 00:36 libc.so.6
-rw-r--r-- 1 milovidov milovidov   18816 июл  4 00:36 libdl.so.2
-rw-r--r-- 1 milovidov milovidov 1369352 июл  4 00:36 libm.so.6
-rwxr-xr-x 1 milovidov milovidov  158288 июл  4 00:36 libpthread.so.0
-rw-r--r-- 1 milovidov milovidov   40040 июл  4 00:36 librt.so.1

./lib64:
total 184
-rwxr-xr-x 1 milovidov milovidov 187376 июл  4 00:36 ld-linux-x86-64.so.2


$ sudo chroot . /clickhouse local --query "SELECT 1"
filesystem error: in temp_directory_path: path "/tmp" is not a directory: Not a directory
```
{
    auto lock = getLock();
    return shared->uncompressed_cache;
}
void Context::dropUncompressedCache() const
{
    auto lock = getLock();
    if (shared->uncompressed_cache)
        shared->uncompressed_cache->reset();
}
void Context::setMarkCache(size_t cache_size_in_bytes)
{
    auto lock = getLock();
    if (shared->mark_cache)
        throw Exception("Mark cache has been already created.", ErrorCodes::LOGICAL_ERROR);
    shared->mark_cache = std::make_shared<MarkCache>(cache_size_in_bytes);
}
MarkCachePtr Context::getMarkCache() const
{
    auto lock = getLock();
    return shared->mark_cache;
}
void Context::dropMarkCache() const
{
    auto lock = getLock();
    if (shared->mark_cache)
        shared->mark_cache->reset();
}
void Context::dropCaches() const