From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org
Cc: john.mcnamara@intel.com, bruce.richardson@intel.com,
pablo.de.lara.guarch@intel.com, david.hunt@intel.com,
mohammad.abdul.awal@intel.com
Subject: [dpdk-dev] [RFC 8/9] usertools: add hugepage info script
Date: Mon, 25 Jun 2018 16:59:45 +0100 [thread overview]
Message-ID: <293393804c84669c55fbdfd157a6c88150e7754e.1529940601.git.anatoly.burakov@intel.com> (raw)
In-Reply-To: <cover.1529940601.git.anatoly.burakov@intel.com>
In-Reply-To: <cover.1529940601.git.anatoly.burakov@intel.com>
Add a simple hugepage info script for demonstration purposes.
It lists the following information:
- Currently configured persistent hugetlbfs mountpoints (fstab)
- Currently mounted hugetlbfs mountpoints
- Total number of hugepages for each size
- Per-NUMA node number of hugepages for each size
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
usertools/hugepage-info.py | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
create mode 100755 usertools/hugepage-info.py
diff --git a/usertools/hugepage-info.py b/usertools/hugepage-info.py
new file mode 100755
index 000000000..bbea35e7b
--- /dev/null
+++ b/usertools/hugepage-info.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Intel Corporation
+
+
+from __future__ import print_function
+from DPDKConfigLib import HugeUtil, PlatformInfo, Util
+
+pc = HugeUtil.PersistentMountpointConfig()
+print("Persistent hugetlbfs mountpoints:")
+
+for sz, mp in pc.mountpoints.items():
+ print("%s: %s" % (Util.kilobytes_to_human_readable(sz), mp))
+
+rc = HugeUtil.RuntimeMountpointConfig()
+print("Current hugetlbfs mountpoints:")
+
+for sz, mp in rc.mountpoints.items():
+ print("%s: %s" % (Util.kilobytes_to_human_readable(sz), mp))
+
+info = PlatformInfo.PlatformInfo()
+rhc = HugeUtil.RuntimeHugepageConfig()
+print("Current hugepage configuration:")
+for sz, nr in rhc.total_nr_hugepages.items():
+ print("%s: %s" % (Util.kilobytes_to_human_readable(sz), nr))
+
+print("Current per-NUMA node configuration:")
+for node in info.numa_nodes:
+ for pagesz in info.hugepage_sizes_supported:
+ print("[Node %s] %s: %s" % (node,
+ Util.kilobytes_to_human_readable(pagesz),
+ rhc.hugepages_per_node[node, pagesz]))
--
2.17.1
next prev parent reply other threads:[~2018-06-25 15:59 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-25 15:59 [dpdk-dev] [RFC 0/9] Modularize and enhance DPDK Python scripts Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 1/9] usertools: add DPDK config lib python library Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 2/9] usertools/lib: add platform info library Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 3/9] usertools/cpu_layout: rewrite to use DPDKConfigLib Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 4/9] usertools/lib: support FreeBSD for platform info Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 5/9] usertools/lib: add device information library Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 6/9] usertools/devbind: switch to using DPDKConfigLib Anatoly Burakov
2018-06-25 15:59 ` [dpdk-dev] [RFC 7/9] usertools/lib: add hugepage information library Anatoly Burakov
2018-06-25 15:59 ` Anatoly Burakov [this message]
2018-06-25 15:59 ` [dpdk-dev] [RFC 9/9] usertools/lib: add GRUB utility library for hugepage config Anatoly Burakov
2018-06-26 1:09 ` Kevin Wilson
2018-06-26 9:05 ` Burakov, Anatoly
2018-08-14 10:11 ` [dpdk-dev] [RFC 0/9] Modularize and enhance DPDK Python scripts Burakov, Anatoly
2018-08-28 8:16 ` Burakov, Anatoly
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 " Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 1/9] usertools: add DPDK config lib python library Anatoly Burakov
2018-11-16 0:45 ` Stephen Hemminger
2018-11-16 11:49 ` Burakov, Anatoly
2018-11-16 14:09 ` Wiles, Keith
2018-11-16 14:13 ` Richardson, Bruce
2018-11-16 14:37 ` Burakov, Anatoly
2018-11-16 14:55 ` Thomas Monjalon
2018-11-16 15:41 ` Wiles, Keith
2018-11-16 15:43 ` Burakov, Anatoly
2018-11-16 15:58 ` Thomas Monjalon
2018-11-16 16:10 ` Bruce Richardson
2018-11-16 16:08 ` Bruce Richardson
2018-11-16 15:38 ` Wiles, Keith
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 2/9] usertools/lib: add platform info library Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 3/9] usertools/cpu_layout: rewrite to use DPDKConfigLib Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 4/9] usertools/lib: support FreeBSD for platform info Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 5/9] usertools/lib: add device information library Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 6/9] usertools/devbind: switch to using DPDKConfigLib Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 7/9] usertools/lib: add hugepage information library Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 8/9] usertools: add hugepage info script Anatoly Burakov
2018-11-15 15:47 ` [dpdk-dev] [RFC v2 9/9] usertools/lib: add GRUB utility library for hugepage config Anatoly Burakov
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