From: Erwan Velu <e.velu@criteo.com>
Date: Sat, 25 Sep 2021 21:49:12 +0000 (+0200)
Subject: one-core-peak: Avoid reporting Unknown memory speed
X-Git-Tag: fio-3.29~91^2~1
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=acd7702eecdcf6e90974a3410e4e1df753a8620a;p=fio.git

one-core-peak: Avoid reporting Unknown memory speed

Some BIOSes, reports the configured mem speed to unknown making the report useless.
Adding a match on a real speed to avoid this.

Before: system: MEMORY: Unknown
After:  system: MEMORY: 3466 MT/s

Signed-off-by: Erwan Velu <e.velu@criteo.com>
---

diff --git a/t/one-core-peak.sh b/t/one-core-peak.sh
index 791deece..4bbf8be8 100755
--- a/t/one-core-peak.sh
+++ b/t/one-core-peak.sh
@@ -162,11 +162,11 @@ show_device() {
 
 show_system() {
 CPU_MODEL=$(grep -m1 "model name" /proc/cpuinfo | awk '{print substr($0, index($0,$4))}')
-MEMORY_SPEED=$(dmidecode -t 17 -q |grep -m 1 "Configured Memory Speed: " | awk '{print substr($0, index($0,$4))}')
 KERNEL=$(uname -r)
 info "system" "CPU: ${CPU_MODEL}"
 info "system" "MEMORY: ${MEMORY_SPEED}"
 info "system" "KERNEL: ${KERNEL}"
+MEMORY_SPEED=$(dmidecode -t 17 -q | grep -m 1 "Configured Memory Speed: [0-9]" | awk '{print substr($0, index($0,$4))}')
 }
 
 ### MAIN