From: Gordon Grimes <Gordon.Grimes@nortonlifelock.com>
To: "cygwin@cygwin.com" <cygwin@cygwin.com>
Subject: possible grep V3.7 issue
Date: Mon, 6 Jun 2022 12:26:57 +0000 [thread overview]
Message-ID: <MN2PR13MB3885F6723E20AF4268581CC188A29@MN2PR13MB3885.namprd13.prod.outlook.com> (raw)
In-Reply-To: <MN2PR13MB388514876921EBCBC0BB38FA88D79@MN2PR13MB3885.namprd13.prod.outlook.com>
Hi,
I wanted to let you know about a possible issue I found in grep v3.7. I run Cygwin and recently downgraded ‘grep’ to v3.6 from v3.7 to address a performance issue (shown below).
I just thought you’d want to know (V3.6 is working well, so I’m in a good place 😊 )
Enjoy,
-g-
% time echo hi | grep h
hi
real 0m7.442s
user 0m0.030s
sys 0m6.576s
% /usr/bin/grep --version
grep (GNU grep) 3.7
Packaged by Cygwin (3.7-2)
Copyright (C) 2021 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later https://gnu.org/licenses/gpl.html.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Written by Mike Haertel and others; see
https://git.sv.gnu.org/cgit/grep.git/tree/AUTHORS.
After the downgrade…
% time echo hi | grep h
hi
real 0m0.292s
user 0m0.015s
sys 0m0.124s
% grep --version
grep (GNU grep) 3.6
Packaged by Cygwin (3.6-1)
Copyright (C) 2020 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later https://gnu.org/licenses/gpl.html.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Written by Mike Haertel and others; see
https://git.sv.gnu.org/cgit/grep.git/tree/AUTHORS.
System Details…
OS Name: Microsoft Windows 10 Enterprise
OS Version: 10.0.19042 N/A Build 19042
OS Manufacturer: Microsoft Corporation
OS Configuration: Standalone Workstation
OS Build Type: Multiprocessor Free
Registered Owner: Windows User
Registered Organization: TestCo
Product ID: xxxxxx
Original Install Date: 1/11/2022, 7:40:45 AM
System Boot Time: 4/29/2022, 8:40:28 AM
System Manufacturer: LENOVO
System Model: 20ST004EUS
System Type: x64-based PC
Processor(s): 1 Processor(s) Installed.
[01]: Intel64 Family 6 Model 165 Stepping 2 GenuineIntel ~2592 Mhz
BIOS Version: LENOVO N30ET45W (1.28 ), 2/24/2022
Windows Directory: C:\Windows
System Directory: C:\Windows\system32
Boot Device: \Device\HarddiskVolume2
System Locale: en-us;English (United States)
Input Locale: en-us;English (United States)
Time Zone: (UTC-05:00) Eastern Time (US & Canada)
Total Physical Memory: 32,519 MB
Available Physical Memory: 6,687 MB
Virtual Memory: Max Size: 57,190 MB
Virtual Memory: Available: 11,275 MB
Virtual Memory: In Use: 45,915 MB
Page File Location(s): C:\pagefile.sys
Domain: WORKGROUP
Logon Server: xxxxx
Hotfix(s): 9 Hotfix(s) Installed.
[01]: KB5012117
[02]: KB4562830
[03]: KB4570334
[04]: KB5005716
[05]: KB5012599
[06]: KB5007273
[07]: KB5011352
[08]: KB5011651
[09]: KB5005260
Network Card(s): 5 NIC(s) Installed.
[01]: Intel(R) Wi-Fi 6 AX201 160MHz
Connection Name: Wi-Fi
Status: Media disconnected
[02]: Intel(R) Ethernet Connection (11) I219-V
Connection Name: Ethernet
Status: Media disconnected
[03]: Bluetooth Device (Personal Area Network)
Connection Name: Bluetooth Network Connection
Status: Media disconnected
[04]: Juniper Networks Virtual Adapter
Connection Name: Local Area Connection* 12
DHCP Enabled: No
IP address(es)
[01]: xxxxx
[02]: xxxxx
[05]: DisplayLink Network Adapter NCM
Connection Name: Ethernet 2
DHCP Enabled: Yes
DHCP Server: 192.168.1.1
IP address(es)
[01]: xxxxx
[02]: xxxxx
Hyper-V Requirements: VM Monitor Mode Extensions: Yes
Virtualization Enabled In Firmware: Yes
Second Level Address Translation: Yes
Data Execution Prevention Available: Yes
next parent reply other threads:[~2022-06-06 12:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <MN2PR13MB388514876921EBCBC0BB38FA88D79@MN2PR13MB3885.namprd13.prod.outlook.com>
2022-06-06 12:26 ` Gordon Grimes [this message]
2022-06-06 12:34 ` Eliot Moss
2022-06-06 12:41 ` [EXT] " Gordon Grimes
2022-06-06 16:45 ` Brian Inglis
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