You can subscribe to this list here.
| 2002 |
Jan
|
Feb
|
Mar
|
Apr
|
May
|
Jun
|
Jul
|
Aug
|
Sep
(1) |
Oct
(122) |
Nov
(152) |
Dec
(69) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 |
Jan
(6) |
Feb
(25) |
Mar
(73) |
Apr
(82) |
May
(24) |
Jun
(25) |
Jul
(10) |
Aug
(11) |
Sep
(10) |
Oct
(54) |
Nov
(203) |
Dec
(182) |
| 2004 |
Jan
(307) |
Feb
(305) |
Mar
(430) |
Apr
(312) |
May
(187) |
Jun
(342) |
Jul
(487) |
Aug
(637) |
Sep
(336) |
Oct
(373) |
Nov
(441) |
Dec
(210) |
| 2005 |
Jan
(385) |
Feb
(480) |
Mar
(636) |
Apr
(544) |
May
(679) |
Jun
(625) |
Jul
(810) |
Aug
(838) |
Sep
(634) |
Oct
(521) |
Nov
(965) |
Dec
(543) |
| 2006 |
Jan
(494) |
Feb
(431) |
Mar
(546) |
Apr
(411) |
May
(406) |
Jun
(322) |
Jul
(256) |
Aug
(401) |
Sep
(345) |
Oct
(542) |
Nov
(308) |
Dec
(481) |
| 2007 |
Jan
(427) |
Feb
(326) |
Mar
(367) |
Apr
(255) |
May
(244) |
Jun
(204) |
Jul
(223) |
Aug
(231) |
Sep
(354) |
Oct
(374) |
Nov
(497) |
Dec
(362) |
| 2008 |
Jan
(322) |
Feb
(482) |
Mar
(658) |
Apr
(422) |
May
(476) |
Jun
(396) |
Jul
(455) |
Aug
(267) |
Sep
(280) |
Oct
(253) |
Nov
(232) |
Dec
(304) |
| 2009 |
Jan
(486) |
Feb
(470) |
Mar
(458) |
Apr
(423) |
May
(696) |
Jun
(461) |
Jul
(551) |
Aug
(575) |
Sep
(134) |
Oct
(110) |
Nov
(157) |
Dec
(102) |
| 2010 |
Jan
(226) |
Feb
(86) |
Mar
(147) |
Apr
(117) |
May
(107) |
Jun
(203) |
Jul
(193) |
Aug
(238) |
Sep
(300) |
Oct
(246) |
Nov
(23) |
Dec
(75) |
| 2011 |
Jan
(133) |
Feb
(195) |
Mar
(315) |
Apr
(200) |
May
(267) |
Jun
(293) |
Jul
(353) |
Aug
(237) |
Sep
(278) |
Oct
(611) |
Nov
(274) |
Dec
(260) |
| 2012 |
Jan
(303) |
Feb
(391) |
Mar
(417) |
Apr
(441) |
May
(488) |
Jun
(655) |
Jul
(590) |
Aug
(610) |
Sep
(526) |
Oct
(478) |
Nov
(359) |
Dec
(372) |
| 2013 |
Jan
(467) |
Feb
(226) |
Mar
(391) |
Apr
(281) |
May
(299) |
Jun
(252) |
Jul
(311) |
Aug
(352) |
Sep
(481) |
Oct
(571) |
Nov
(222) |
Dec
(231) |
| 2014 |
Jan
(185) |
Feb
(329) |
Mar
(245) |
Apr
(238) |
May
(281) |
Jun
(399) |
Jul
(382) |
Aug
(500) |
Sep
(579) |
Oct
(435) |
Nov
(487) |
Dec
(256) |
| 2015 |
Jan
(338) |
Feb
(357) |
Mar
(330) |
Apr
(294) |
May
(191) |
Jun
(108) |
Jul
(142) |
Aug
(261) |
Sep
(190) |
Oct
(54) |
Nov
(83) |
Dec
(22) |
| 2016 |
Jan
(49) |
Feb
(89) |
Mar
(33) |
Apr
(50) |
May
(27) |
Jun
(34) |
Jul
(53) |
Aug
(53) |
Sep
(98) |
Oct
(206) |
Nov
(93) |
Dec
(53) |
| 2017 |
Jan
(65) |
Feb
(82) |
Mar
(102) |
Apr
(86) |
May
(187) |
Jun
(67) |
Jul
(23) |
Aug
(93) |
Sep
(65) |
Oct
(45) |
Nov
(35) |
Dec
(17) |
| 2018 |
Jan
(26) |
Feb
(35) |
Mar
(38) |
Apr
(32) |
May
(8) |
Jun
(43) |
Jul
(27) |
Aug
(30) |
Sep
(43) |
Oct
(42) |
Nov
(38) |
Dec
(67) |
| 2019 |
Jan
(32) |
Feb
(37) |
Mar
(53) |
Apr
(64) |
May
(49) |
Jun
(18) |
Jul
(14) |
Aug
(53) |
Sep
(25) |
Oct
(30) |
Nov
(49) |
Dec
(31) |
| 2020 |
Jan
(87) |
Feb
(45) |
Mar
(37) |
Apr
(51) |
May
(99) |
Jun
(36) |
Jul
(11) |
Aug
(14) |
Sep
(20) |
Oct
(24) |
Nov
(40) |
Dec
(23) |
| 2021 |
Jan
(14) |
Feb
(53) |
Mar
(85) |
Apr
(15) |
May
(19) |
Jun
(3) |
Jul
(14) |
Aug
(1) |
Sep
(57) |
Oct
(73) |
Nov
(56) |
Dec
(22) |
| 2022 |
Jan
(3) |
Feb
(22) |
Mar
(6) |
Apr
(55) |
May
(46) |
Jun
(39) |
Jul
(15) |
Aug
(9) |
Sep
(11) |
Oct
(34) |
Nov
(20) |
Dec
(36) |
| 2023 |
Jan
(79) |
Feb
(41) |
Mar
(99) |
Apr
(169) |
May
(48) |
Jun
(16) |
Jul
(16) |
Aug
(57) |
Sep
(19) |
Oct
|
Nov
|
Dec
|
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
|
|
|
|
|
|
|
1
|
|
2
|
3
(4) |
4
(5) |
5
(5) |
6
(3) |
7
|
8
|
|
9
|
10
(8) |
11
(13) |
12
(12) |
13
(1) |
14
(1) |
15
(5) |
|
16
|
17
(12) |
18
(7) |
19
(5) |
20
|
21
(11) |
22
(8) |
|
23
(8) |
24
(6) |
25
|
26
(2) |
27
(3) |
28
(9) |
29
|
|
30
|
31
(5) |
|
|
|
|
|
|
From: Konstantin S. <kon...@gm...> - 2011-01-26 22:37:37
|
2011/1/26 Julian Seward <js...@ac...> > > One other thing that's unusual about this is: there's obviously > a lot of code discarding going on: > > > 132410 23.2680 none-amd64-linux none-amd64-linux > > delete_translations_in_sector_eclass > > 52773 9.2736 none-amd64-linux none-amd64-linux > > vgPlain_discard_translations > > Those costs would be incurred if the app frequently asks, via > client request, to discard translations. The strange thing is > that these stats > > --20302-- transtab: new 251,524 (6,866,739 -> 42,129,034; ratio > 61:10) [0 scs] > --20302-- transtab: dumped 0 (0 -> ??) > --20302-- transtab: discarded 92 (1,687 -> ??) > > show that almost no code actually did get discarded, though. > > Possibly means the app is making lots of code-discard requests > for parts of the address space where in fact there is no code? > I am running chrome which runs a heavy JavaScript program. v8, the JS engine, obviously discards code via a client request, but afaict is does it only when it needs to. The first log does discard translations, right? --20320-- transtab: discarded 98,158 (4,880,670 -> ??) --kcc > Just guessing. > > J > |
|
From: Konstantin S. <kon...@gm...> - 2011-01-26 15:29:59
|
2011/1/22 Julian Seward <js...@ac...> > > > > Yes, this. But .. are these the numbers from the run that had the > > > unexpectedly high costs? > > > > Yes (unless I am very much mistaken) > > The profile was like this: [...] > > Well, that's very strange. Can you reproduce the same thing running > on standard trunk valgrind with (eg) --tool=memcheck? > Not with memcheck (it is too slow; I am testing a heavy interactive thing). Under tool=none I get this: --20320-- translate: fast SP updates identified: 0 ( --%) --20320-- translate: generic_known SP updates identified: 0 ( --%) --20320-- translate: generic_unknown SP updates identified: 0 ( --%) --20320-- tt/tc: 154,277,025 tt lookups requiring 12,970,652,710 probes --20320-- tt/tc: 154,277,025 fast-cache updates, 67,995 flushes --20320-- transtab: new 285,190 (10,103,997 -> 50,034,757; ratio 49:10) [0 scs] --20320-- transtab: dumped 0 (0 -> ??) --20320-- transtab: discarded 98,158 (4,880,670 -> ??) --20320-- scheduler: 1,561,493,047 jumps (bb entries). --20320-- scheduler: 17,733/154,518,633 major/minor sched events. --20320-- sanity: 17735 cheap, 168 expensive checks. --20320-- exectx: 769 lists, 0 contexts (avg 0 per list) --20320-- exectx: 0 searches, 0 full compares (0 per 1000) --20320-- exectx: 0 cmp2, 0 cmp4, 0 cmpAll --20320-- errormgr: 0 supplist searches, 0 comparisons during search --20320-- errormgr: 0 errlist searches, 0 comparisons during search ==20302== --20302-- translate: fast SP updates identified: 0 ( --%) --20302-- translate: generic_known SP updates identified: 0 ( --%) --20302-- translate: generic_unknown SP updates identified: 0 ( --%) --20302-- tt/tc: 6,612,289 tt lookups requiring 34,869,528 probes --20302-- tt/tc: 6,612,289 fast-cache updates, 11 flushes --20302-- transtab: new 251,524 (6,866,739 -> 42,129,034; ratio 61:10) [0 scs] --20302-- transtab: dumped 0 (0 -> ??) --20302-- transtab: discarded 92 (1,687 -> ??) --20302-- scheduler: 653,064,538 jumps (bb entries). --20302-- scheduler: 6,640/6,526,732 major/minor sched events. --20302-- sanity: 6641 cheap, 96 expensive checks. --20302-- exectx: 769 lists, 0 contexts (avg 0 per list) --20302-- exectx: 0 searches, 0 full compares (0 per 1000) --20302-- exectx: 0 cmp2, 0 cmp4, 0 cmpAll --20302-- errormgr: 0 supplist searches, 0 comparisons during search --20302-- errormgr: 0 errlist searches, 0 comparisons during search 245903 43.2118 none-amd64-linux none-amd64-linux vgPlain_search_transtab 132410 23.2680 none-amd64-linux none-amd64-linux delete_translations_in_sector_eclass 52773 9.2736 none-amd64-linux none-amd64-linux vgPlain_discard_translations 34777 6.1113 anon (tgid:20320 range:0x418db0000-0x41c1d9000) none-amd64-linux anon (tgid:20320 range:0x418db0000-0x41c1d9000) 22547 3.9621 none-amd64-linux none-amd64-linux vgPlain_run_innerloop__dispatch_unprofiled 14557 2.5581 no-vmlinux no-vmlinux /no-vmlinux 11741 2.0632 none-amd64-linux none-amd64-linux vgPlain_run_innerloop 6645 1.1677 none-amd64-linux none-amd64-linux invalidateFastCache --kcc > > J > > |