From: Ping-Ke Shih <pkshih@realtek.com>
To: Sivanantham Chinnaiyan <sivananth321@gmail.com>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: RE: RTL8922AE: Severe latency spikes (>200ms) during wifi scan triggers
Date: Thu, 30 Apr 2026 04:42:33 +0000 [thread overview]
Message-ID: <3b9fedf23b39409f8b5979ed36ea02ed@realtek.com> (raw)
In-Reply-To: <CAEAGRPaA+Cw3wykVXpFHfs=qwQCv-=VuBpxisg6VjOPGaGfXDw@mail.gmail.com>
Sivanantham Chinnaiyan <sivananth321@gmail.com> wrote:
> Severe latency spikes (200ms+) occur whenever a Wi-Fi scan is
> triggered (e.g., clicking Wi-Fi menu in GUI). This happens
> consistently on both 2.4 GHz and 5 GHz networks, though it is much
> more evident in 2.4GHz channel. I know that latency spikes during
> scans are normal. But I am not sure if 150+ms is considered normal.
It seems like the ping latency without scanning is about 50ms in your
environment, and currently off-channel time of RTL8922AE is 100ms, so
roughly it'd be 150ms with scanning.
What is the problem you are encountering because of long latency?
Ping-Ke
next prev parent reply other threads:[~2026-04-30 4:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-28 14:28 RTL8922AE: Severe latency spikes (>200ms) during wifi scan triggers Sivanantham Chinnaiyan
2026-04-30 4:42 ` Ping-Ke Shih [this message]
2026-05-01 4:55 ` Sivanantham Chinnaiyan
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