diff --git a/src/plotman/configuration.py b/src/plotman/configuration.py
index df03e143..e3672e34 100644
--- a/src/plotman/configuration.py
+++ b/src/plotman/configuration.py
@@ -1,11 +1,13 @@
 import contextlib
 import importlib
+import itertools
 import os
 import stat
 import subprocess
 import tempfile
 import textwrap
-from typing import Dict, Generator, List, Mapping, Optional
+from collections.abc import Iterator
+from typing import Any, cast, Dict, Generator, Iterable, List, Mapping, Optional
 
 import appdirs
 import attr
@@ -292,11 +294,24 @@ def _create_log_path(self, time: pendulum.DateTime, directory: str, group: str)
         timestamp = time.isoformat(timespec='microseconds').replace(':', '_')
         return os.path.join(directory, f'{timestamp}.{group}.log')
 
-@attr.frozen
+@attr.mutable
 class Directories:
     tmp: List[str]
     dst: Optional[List[str]] = None
-    tmp2: Optional[str] = None
+    tmp2: Optional[List[str]] = None
+    x: Any = None
+    y: Any = ''
+
+    def next_tmp2(self) -> None:
+        assert self.tmp2 is not None
+        if self.x is None:
+            self.x = itertools.cycle(self.tmp2)
+
+        assert self.x is not None
+        self.y = next(self.x)
+
+    def get_tmp2(self) -> str:
+        return self.y
 
     def dst_is_tmp(self) -> bool:
         return self.dst is None and self.tmp2 is None
diff --git a/src/plotman/madmax.py b/src/plotman/madmax.py
index a4a2e026..89994311 100644
--- a/src/plotman/madmax.py
+++ b/src/plotman/madmax.py
@@ -71,5 +71,7 @@ def latest_command(self) -> CommandProtocol:
     type=str, default=None)
 @click.option("-G", "--tmptoggle", help="Alternate tmpdir/tmpdir2", 
     type=str, default=None)
+@click.option("-K", "--rmulti2", help="Thread multiplier for P2 (default = 1)",
+    type=int, default=1)
 def _cli_c8121b9() -> None:
     pass
diff --git a/src/plotman/manager.py b/src/plotman/manager.py
index a199dacf..e396a4b9 100644
--- a/src/plotman/manager.py
+++ b/src/plotman/manager.py
@@ -116,9 +116,11 @@ def maybe_start_new_plot(dir_cfg: plotman.configuration.Directories, sched_cfg:
 
             dst_dirs = dir_cfg.get_dst_directories()
 
+            dir_cfg.next_tmp2()
+
             dstdir: str
             if dir_cfg.dst_is_tmp2():
-                dstdir = dir_cfg.tmp2  # type: ignore[assignment]
+                dstdir = dir_cfg.get_tmp2()
             elif tmpdir in dst_dirs:
                 dstdir = tmpdir
             elif dir_cfg.dst_is_tmp():
@@ -146,14 +148,15 @@ def key(key: str) -> job.Phase:
                     )
                 plot_args = [
                     plotting_cfg.madmax.executable,
+                    '-K', str(2),
                     '-n', str(1),
                     '-r', str(plotting_cfg.madmax.n_threads),
                     '-u', str(plotting_cfg.madmax.n_buckets),
                     '-t', tmpdir if tmpdir.endswith('/') else (tmpdir + '/'),
                     '-d', dstdir if dstdir.endswith('/') else (dstdir + '/') ]
-                if dir_cfg.tmp2 is not None:
+                if dir_cfg.get_tmp2() is not None:
                     plot_args.append('-2')
-                    plot_args.append(dir_cfg.tmp2 if dir_cfg.tmp2.endswith('/') else (dir_cfg.tmp2 + '/'))
+                    plot_args.append(dir_cfg.get_tmp2() if dir_cfg.get_tmp2().endswith('/') else (dir_cfg.get_tmp2() + '/'))
             else:
                 if plotting_cfg.chia is None:
                     raise Exception(
@@ -170,9 +173,9 @@ def key(key: str) -> job.Phase:
                     plot_args.append('-e')
                 if plotting_cfg.chia.x:
                     plot_args.append('-x')  
-                if dir_cfg.tmp2 is not None:
+                if dir_cfg.get_tmp2() is not None:
                     plot_args.append('-2')
-                    plot_args.append(dir_cfg.tmp2)
+                    plot_args.append(dir_cfg.get_tmp2())
             if plotting_cfg.farmer_pk is not None:
                 plot_args.append('-f')
                 plot_args.append(plotting_cfg.farmer_pk)
@@ -222,6 +225,10 @@ def key(key: str) -> job.Phase:
                 creationflags = 0
                 nice = 15
 
+            node = dir_cfg.get_tmp2().rstrip('/')[-1]
+
+            plot_args = ['numactl', f'--membind={node}', f'--cpunodebind={node}', '--', *plot_args]
+
             with open_log_file:
                 # start_new_sessions to make the job independent of this controlling tty (POSIX only).
                 # subprocess.CREATE_NO_WINDOW to make the process independent of this controlling tty and have no console window on Windows.
diff --git a/src/plotman/reporting.py b/src/plotman/reporting.py
index 8641d63b..83aef5eb 100644
--- a/src/plotman/reporting.py
+++ b/src/plotman/reporting.py
@@ -138,6 +138,7 @@ def prometheus_report(jobs: typing.List[job.Job], tmp_prefix: str = '', dst_pref
     metrics = {
         'plotman_plot_phase_major': 'The phase the plot is currently in',
         'plotman_plot_phase_minor': 'The part of the phase the plot is currently in',
+        'plotman_plot_phase_major_minor': 'major and minor',
         'plotman_plot_tmp_usage': 'Tmp dir usage in bytes',
         'plotman_plot_mem_usage': 'Memory usage in bytes',
         'plotman_plot_user_time': 'Processor time (user) in s',
@@ -155,8 +156,9 @@ def prometheus_report(jobs: typing.List[job.Job], tmp_prefix: str = '', dst_pref
         }
         label_str = ','.join([f'{k}="{v}"' for k, v in labels.items()])
         values = {
-            'plotman_plot_phase_major': j.progress().major,
-            'plotman_plot_phase_minor': j.progress().minor,
+            'plotman_plot_phase_major': j.progress().major if j.progress().known else 0,
+            'plotman_plot_phase_minor': j.progress().minor if j.progress().known else 0,
+            'plotman_plot_phase_major_minor': j.progress().major + (j.progress().minor / 10) if j.progress().known else 0,
             'plotman_plot_tmp_usage': j.get_tmp_usage(),
             'plotman_plot_mem_usage': j.get_mem_usage(),
             'plotman_plot_user_time': j.get_time_user(),