From: David Laight <David.Laight@ACULAB.COM>
To: 'Abhinav Kumar' <quic_abhinavk@quicinc.com>,
Johannes Berg <johannes@sipsolutions.net>,
Greg KH <gregkh@linuxfoundation.org>
Cc: "rafael@kernel.org" <rafael@kernel.org>,
"linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"swboyd@chromium.org" <swboyd@chromium.org>,
"khsieh@codeaurora.org" <khsieh@codeaurora.org>,
"nganji@codeaurora.org" <nganji@codeaurora.org>,
"seanpaul@chromium.org" <seanpaul@chromium.org>,
"dmitry.baryshkov@linaro.org" <dmitry.baryshkov@linaro.org>,
"aravindh@codeaurora.org" <aravindh@codeaurora.org>,
"freedreno@lists.freedesktop.org"
<freedreno@lists.freedesktop.org>
Subject: RE: [PATCH] devcoredump: increase the device delete timeout to 10 mins
Date: Tue, 1 Mar 2022 06:48:49 +0000 [thread overview]
Message-ID: <8fa2f879e33e4e42b76e21c6fbdcb023@AcuMS.aculab.com> (raw)
In-Reply-To: <989efb15-cc5e-8f6d-c313-118f01498e33@quicinc.com>
From: Abhinav Kumar
> Sent: 28 February 2022 21:38
...
> We also did some profiling around how much increasing the block size
> helps and here is the data:
>
> Block size cost
>
> 4KB 229s
> 8KB 86s
You must have an O(n^2) operation in there - find it.
David
-
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)
next prev parent reply other threads:[~2022-03-01 6:48 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-08 19:44 [PATCH] devcoredump: increase the device delete timeout to 10 mins Abhinav Kumar
2022-02-08 19:44 ` Abhinav Kumar
2022-02-08 20:35 ` Johannes Berg
2022-02-08 20:35 ` Johannes Berg
2022-02-08 21:04 ` Abhinav Kumar
2022-02-08 21:04 ` Abhinav Kumar
2022-02-08 21:12 ` Johannes Berg
2022-02-08 21:12 ` Johannes Berg
2022-02-08 21:40 ` Abhinav Kumar
2022-02-08 21:40 ` Abhinav Kumar
2022-02-08 21:54 ` Johannes Berg
2022-02-09 1:55 ` Abhinav Kumar
2022-02-09 1:55 ` Abhinav Kumar
2022-02-09 7:50 ` Johannes Berg
2022-02-09 16:29 ` Abhinav Kumar
2022-02-09 16:29 ` Abhinav Kumar
2022-02-11 11:09 ` Greg KH
2022-02-11 11:09 ` Greg KH
2022-02-11 11:09 ` Greg KH
2022-02-11 11:09 ` Greg KH
2022-02-11 18:59 ` Abhinav Kumar
2022-02-11 18:59 ` Abhinav Kumar
2022-02-12 7:04 ` Greg KH
2022-02-12 7:04 ` Greg KH
2022-02-12 7:52 ` Abhinav Kumar
2022-02-12 7:52 ` Abhinav Kumar
2022-02-12 8:24 ` Johannes Berg
2022-02-12 8:24 ` Johannes Berg
2022-02-12 8:35 ` Abhinav Kumar
2022-02-12 8:35 ` Abhinav Kumar
2022-02-28 21:38 ` Abhinav Kumar
2022-02-28 21:38 ` Abhinav Kumar
2022-03-01 6:48 ` David Laight [this message]
2022-03-01 17:45 ` Rob Clark
2022-03-01 17:45 ` Rob Clark
2022-03-11 11:53 ` Johannes Berg
2022-03-11 11:53 ` Johannes Berg
2022-02-12 8:29 ` Greg KH
2022-02-12 8:29 ` Greg KH
2022-02-12 8:33 ` Abhinav Kumar
2022-02-12 8:33 ` Abhinav Kumar
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