From: Junio C Hamano <gitster@pobox.com>
To: Jeff King <peff@peff.net>
Cc: Jiang Xin <worldhello.net@gmail.com>,
Taylor Blau <me@ttaylorr.com>, Git List <git@vger.kernel.org>,
Kyle Zhao <kylezhao@tencent.com>,
Jiang Xin <zhiyou.jx@alibaba-inc.com>
Subject: Re: [PATCH] t5516: fail to run in verbose mode
Date: Fri, 25 Nov 2022 13:58:55 +0900 [thread overview]
Message-ID: <xmqqzgcfeik0.fsf@gitster.g> (raw)
In-Reply-To: Y37F1nxifC8o8qEQ@coredump.intra.peff.net
Jeff King <peff@peff.net> writes:
> One thing I'd worry about is buffering. One of the nice things about
> "-v" is that there is nothing between you and the running programs, so
> you are much less likely to be fooled about the order of events in the
> output. Or wondering why nothing is happening because real-time output
> seems to have stalled. But piping through "cat" may end up with weird
> pauses while it fills up a 4k buffer. Using stdbuf could help, but
> that's far from portable.
We could pipe to "dd bs=1 conv=fsync" (tongue-in-cheek---I think
conv=fsync is a GNU thing).
next prev parent reply other threads:[~2022-11-25 4:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-21 13:40 [PATCH] t5516: fail to run in verbose mode Jiang Xin
2022-11-22 2:22 ` [Internet][PATCH] " kylezhao(赵柯宇)
2022-11-22 4:19 ` [PATCH] " Junio C Hamano
2022-11-22 19:08 ` Jeff King
2022-11-23 1:17 ` Junio C Hamano
2022-11-24 1:16 ` Jeff King
2022-11-25 4:58 ` Junio C Hamano [this message]
2022-11-28 5:13 ` Jeff King
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