diff --git a/perfkitbenchmarker/data/relational_db_configs/sqlserver_ha_configs/uninstall_sql_server.ps1 b/perfkitbenchmarker/data/relational_db_configs/sqlserver_ha_configs/uninstall_sql_server.ps1
index fee72388ae..6f7566f12f 100644
--- a/perfkitbenchmarker/data/relational_db_configs/sqlserver_ha_configs/uninstall_sql_server.ps1
+++ b/perfkitbenchmarker/data/relational_db_configs/sqlserver_ha_configs/uninstall_sql_server.ps1
@@ -22,3 +22,10 @@ $sql_install_file = (Get-SqlInstallSourceDirectory) + 'Setup.exe'
 Write-Host $sql_install_file
 
 & $sql_install_file $parameters
+
+# Uninstall OLE drivers
+Get-Package -Name 'Microsoft OLE*' | Uninstall-Package -Force
+
+# Uninstall ODBC drivers
+Get-Package -Name 'Microsoft ODBC*' | Uninstall-Package -Force
+
diff --git a/perfkitbenchmarker/linux_packages/ycsb.py b/perfkitbenchmarker/linux_packages/ycsb.py
index 86975baeb6..916a5a25a2 100644
--- a/perfkitbenchmarker/linux_packages/ycsb.py
+++ b/perfkitbenchmarker/linux_packages/ycsb.py
@@ -37,7 +37,6 @@
 
 from collections.abc import Mapping, Sequence
 import copy
-import dataclasses
 import datetime
 import io
 import logging
@@ -1341,25 +1340,6 @@ def _RunLowestLatencyMode(
     Returns:
       A list of samples of benchmark results.
     """
-
-    @dataclasses.dataclass
-    class _ThroughputLatencyResult:
-      throughput: int = 0
-      read_latency: float = float('inf')
-      update_latency: float = float('inf')
-      samples: list[sample.Sample] = dataclasses.field(default_factory=list)
-
-    def _PrintDebugLog(result: _ThroughputLatencyResult) -> None:
-      logging.info(
-          'Run had throughput %s ops/s, read %s latency %s ms, update %s'
-          ' latency %s ms',
-          result.throughput,
-          _LOWEST_LATENCY_PERCENTILE,
-          result.read_latency,
-          _LOWEST_LATENCY_PERCENTILE,
-          result.update_latency,
-      )
-
     def _RunWorkload(target_qps: int) -> list[sample.Sample]:
       """Runs the workload at the target throughput."""
       run_params = _GetRunParameters()
@@ -1370,23 +1350,6 @@ def _RunWorkload(target_qps: int) -> list[sample.Sample]:
       self._SetRunParameters(run_params)
       return self.RunStaircaseLoads([vms[0]], workloads, **run_kwargs)
 
-    def _ExtractStats(samples: list[sample.Sample]) -> _ThroughputLatencyResult:
-      """Returns the throughput and latency recorded in the samples."""
-      throughput, read_latency, update_latency = 0, 0, 0
-      for result in samples:
-        if result.metric == 'overall Throughput':
-          throughput = result.value
-        elif result.metric == f'read {_LOWEST_LATENCY_PERCENTILE} latency':
-          read_latency = result.value
-        elif result.metric == f'update {_LOWEST_LATENCY_PERCENTILE} latency':
-          update_latency = result.value
-      return _ThroughputLatencyResult(
-          throughput=int(throughput),
-          read_latency=read_latency,
-          update_latency=update_latency,
-          samples=samples,
-      )
-
     def _ProcessSamples(
         samples: list[sample.Sample], database: resource.BaseResource
     ) -> list[sample.Sample]:
@@ -1431,11 +1394,11 @@ def _ProcessSamples(
     target = _LOWEST_LATENCY_STARTING_QPS
     min_read_latency = float('inf')
     min_update_latency = float('inf')
-    prev_result = _ThroughputLatencyResult()
+    prev_result = ycsb_stats.ThroughputLatencyResult()
     while True:
       samples = _RunWorkload(target)
-      result = _ExtractStats(samples)
-      _PrintDebugLog(result)
+      result = ycsb_stats.ExtractStats(samples, _LOWEST_LATENCY_PERCENTILE)
+      logging.info('Run stats: %s', result)
       if (
           result.read_latency > min_read_latency + _LOWEST_LATENCY_BUFFER
           or result.update_latency > min_update_latency + _LOWEST_LATENCY_BUFFER
diff --git a/perfkitbenchmarker/linux_packages/ycsb_stats.py b/perfkitbenchmarker/linux_packages/ycsb_stats.py
index 96ade648d2..24d9b5b5bb 100644
--- a/perfkitbenchmarker/linux_packages/ycsb_stats.py
+++ b/perfkitbenchmarker/linux_packages/ycsb_stats.py
@@ -1102,3 +1102,42 @@ def CreateSamples(
           '',
           {'latency_time_series': group.data},
       )
+
+
+@dataclasses.dataclass
+class ThroughputLatencyResult:
+  """Post-processing helper class for YCSB datapoints."""
+
+  throughput: int = 0
+  percentile: str = ''
+  read_latency: float = float('inf')
+  update_latency: float = float('inf')
+  samples: list[sample.Sample] = dataclasses.field(default_factory=list)
+
+  def __str__(self) -> str:
+    return (
+        f'({self.throughput} ops/s, '
+        f'{self.percentile} read latency: {self.read_latency}, '
+        f'{self.percentile} update latency: {self.update_latency})'
+    )
+
+
+def ExtractStats(
+    samples: list[sample.Sample], percentile: str
+) -> ThroughputLatencyResult:
+  """Returns the throughput and latency recorded in the samples."""
+  throughput, read_latency, update_latency = 0, 0, 0
+  for result in samples:
+    if result.metric == 'overall Throughput':
+      throughput = result.value
+    elif result.metric == f'read {percentile} latency':
+      read_latency = result.value
+    elif result.metric == f'update {percentile} latency':
+      update_latency = result.value
+  return ThroughputLatencyResult(
+      throughput=int(throughput),
+      percentile=percentile,
+      read_latency=read_latency,
+      update_latency=update_latency,
+      samples=samples,
+  )
diff --git a/tests/linux_packages/ycsb_test.py b/tests/linux_packages/ycsb_test.py
index e7b4b4dd0b..41afd9fb09 100644
--- a/tests/linux_packages/ycsb_test.py
+++ b/tests/linux_packages/ycsb_test.py
@@ -260,16 +260,18 @@ def _GetMockThroughputSamples(throughputs):
   return result
 
 
-def _GetMockThroughputLatencySamples(throughput, read_latency, update_latency):
+def _GetMockThroughputLatencySamples(
+    throughput, read_latency, update_latency, percentile='p95'
+):
   return [
       sample.Sample('overall Throughput', value=throughput, unit='ops/sec'),
       sample.Sample(
-          f'read {ycsb._LOWEST_LATENCY_PERCENTILE} latency',
+          f'read {percentile} latency',
           value=read_latency,
           unit='ms',
       ),
       sample.Sample(
-          f'update {ycsb._LOWEST_LATENCY_PERCENTILE} latency',
+          f'update {percentile} latency',
           value=update_latency,
           unit='ms',
       ),