From mboxrd@z Thu Jan 1 00:00:00 1970 From: horhe Subject: [problem] strange values displayed by e2freefrag Date: Sat, 24 Jul 2010 23:10:34 +0200 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit To: linux-ext4@vger.kernel.org Return-path: Received: from lo.gmane.org ([80.91.229.12]:52717 "EHLO lo.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756030Ab0GXVPH (ORCPT ); Sat, 24 Jul 2010 17:15:07 -0400 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1Ocm3j-0007SN-P1 for linux-ext4@vger.kernel.org; Sat, 24 Jul 2010 23:15:03 +0200 Received: from ip-194.54.191.238.spray.net.pl ([194.54.191.238]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 24 Jul 2010 23:15:03 +0200 Received: from skrzynka_na_spami by ip-194.54.191.238.spray.net.pl with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 24 Jul 2010 23:15:03 +0200 Sender: linux-ext4-owner@vger.kernel.org List-ID: Hi! Today i run e2freefrag on ext4 partition and i saw: Device: /dev/mapper/vg--bez--raidu-lvarchiwumnowe Blocksize: 4096 bytes Total blocks: 52166656 Free blocks: 57254 (0.1%) Min. free extent: 4 KB Max. free extent: 128120 KB Avg. free extent: 3396 KB HISTOGRAM OF FREE EXTENT SIZES: Extent Size Range : Free extents Free Blocks Percent 4K... 8K- : 1500 1500 2.62% 8K... 16K- : 1566 3933 6.87% 16K... 32K- : 1112 5707 9.97% 32K... 64K- : 228 2480 4.33% 64K... 128K- : 222 5061 8.84% 128K... 256K- : 269 12364 21.59% 256K... 512K- : 307 28279 49.39% 512K... 1024K- : 487 84412 147.43% 1M... 2M- : 621 240621 420.27% 2M... 4M- : 780 574302 1003.08% 4M... 8M- : 803 1162903 2031.13% 8M... 16M- : 488 1317526 2301.19% 16M... 32M- : 312 1728598 3019.17% 32M... 64M- : 119 1269059 2216.54% 64M... 128M- : 49 1088111 1900.50% And i'm suprised when i can see so high percents, i don't know hot to interpret this values. e2fsprogs-1.41.12 Regards! Marcin