From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from hoggar.fisica.ufpr.br (hoggar.fisica.ufpr.br [200.238.171.242]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DBA2B1442FB; Mon, 6 May 2024 12:29:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=200.238.171.242 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714998553; cv=none; b=Kj11E9SY0ltliG3Wr/z4EPhBOODJY7l6r6MFeKEf6DRxWR1Gi38cfrcupHn3KZs9a1qwzT0SpFqiOgYJ21mkf6mE2Gmq+0h1CF/a/4YUbhjSkHZqBMD2VwctXTQ/6HSJfKqgPly/7ZyI2F0Ez9XA47XG/js9fJqegJAWTe6Xej8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714998553; c=relaxed/simple; bh=lxbVZdxtj+/9shnlD7a65467vu1QFnwevDKUl02DnTE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=t2j5njziBQIsLhkx450Xv5zvo5g9yYxzr3dyjC6GxBbDiqDW63HfNzJZEcc7vMjFD8V4mKEe33OGaCUrfr9KJzGsE4XT0WXSP3P5zGKZIXBOKdWaZB5CrKdEZH6uzggm/mhuZnc2DjghktJ4/bvnLPZyTmr6vTaFr8JcHPwt/nw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fisica.ufpr.br; spf=pass smtp.mailfrom=fisica.ufpr.br; dkim=pass (2048-bit key) header.d=fisica.ufpr.br header.i=@fisica.ufpr.br header.b=lQ3yjiw1; arc=none smtp.client-ip=200.238.171.242 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fisica.ufpr.br Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fisica.ufpr.br Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fisica.ufpr.br header.i=@fisica.ufpr.br header.b="lQ3yjiw1" DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=fisica.ufpr.br; s=201705; t=1714998212; bh=lxbVZdxtj+/9shnlD7a65467vu1QFnwevDKUl02DnTE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lQ3yjiw1N6NXGVvGLMQDSpwvUqT7Q1Djh42Aw7odiDO24VpZffDsm9wIfx/5t7lfE XivB6rHohD2OjEhbYf8sqhzHKXa/vjVL9p5B6gvrcB3Nj5z8fnQWZaswCYgY22iTRC f0khnUswb8zyQvspKW1Zssv9rb1rioijgyGusOOWL2pL48N3+6jYC4vK7gaN8rxtXX DFqXwIlYexzSJVbVcyeY17EY3Ftli9DE9vuHFkN+dXlrcx4eMD/EePwVf9HRt9GAkU oztNt47A+yxVEYKmHD3efeRs5yiUHj5AkgaONCX9pOptHkem7UIbbn4sn6KFBIdGIs EH5NHYnkE6Nqg== Received: by hoggar.fisica.ufpr.br (Postfix, from userid 577) id 85DA411A7C5A; Mon, 06 May 2024 09:23:32 -0300 (-03) Date: Mon, 6 May 2024 09:23:32 -0300 From: Carlos Carvalho To: Holger Kiehl Cc: linux-kernel , linux-raid , linux-block@vger.kernel.org, Jens Axboe , linux-ext4@vger.kernel.org, Theodore Ts'o Subject: Re: Massive slowdown in kernels as of 6.x Message-ID: References: <1ebabc15-51a8-59f3-c813-4e65e897a373@diagnostix.dwd.de> Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1ebabc15-51a8-59f3-c813-4e65e897a373@diagnostix.dwd.de> Using top do you see something consuming lots of cpu?