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* [PATCH 25/30] xt/mem-imapd-tls: reduce FDs for lsof use
  2023-10-17 23:37  6% [PATCH 00/30] autodie-ification and code simplifications Eric Wong
@ 2023-10-17 23:38  7% ` Eric Wong
  0 siblings, 0 replies; 2+ results
From: Eric Wong @ 2023-10-17 23:38 UTC (permalink / raw)
  To: meta

We need some pipes in our parent process to capture the output
of lsof(1), so give us some more padding for temporary FDs.
---
 xt/mem-imapd-tls.t | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/xt/mem-imapd-tls.t b/xt/mem-imapd-tls.t
index bb2f6c35..53adb11b 100644
--- a/xt/mem-imapd-tls.t
+++ b/xt/mem-imapd-tls.t
@@ -6,6 +6,7 @@
 use strict;
 use v5.10.1;
 use Socket qw(SOCK_STREAM IPPROTO_TCP SOL_SOCKET);
+use PublicInbox::Spawn qw(which);
 use PublicInbox::TestCommon;
 use PublicInbox::DS;
 require_mods(qw(-imapd));
@@ -71,7 +72,7 @@ if ($TEST_TLS) {
 	$ssl_opt{SSL_startHandshake} = 0;
 }
 chomp(my $nfd = `/bin/sh -c 'ulimit -n'`);
-$nfd -= 10;
+$nfd -= 20;
 ok($nfd > 0, 'positive FD count');
 my $MAX_FD = 10000;
 $nfd = $MAX_FD if $nfd >= $MAX_FD;
@@ -118,10 +119,11 @@ if ($DONE != $nfd) {
 	PublicInbox::DS::event_loop();
 }
 is($nfd, $DONE, "$nfd/$DONE done");
-if ($^O eq 'linux' && open(my $f, '<', "/proc/$pid/status")) {
+my $lsof = which('lsof');
+if ($^O eq 'linux' && $lsof && open(my $f, '<', "/proc/$pid/status")) {
 	diag(grep(/RssAnon/, <$f>));
-	diag "  SELF lsof | wc -l ".`lsof -p $$ |wc -l`;
-	diag "SERVER lsof | wc -l ".`lsof -p $pid |wc -l`;
+	diag "  SELF lsof | wc -l ".`$lsof -p $$ |wc -l`;
+	diag "SERVER lsof | wc -l ".`$lsof -p $pid |wc -l`;
 }
 PublicInbox::DS->Reset;
 $td->kill;

^ permalink raw reply related	[relevance 7%]

* [PATCH 00/30] autodie-ification and code simplifications
@ 2023-10-17 23:37  6% Eric Wong
  2023-10-17 23:38  7% ` [PATCH 25/30] xt/mem-imapd-tls: reduce FDs for lsof use Eric Wong
  0 siblings, 1 reply; 2+ results
From: Eric Wong @ 2023-10-17 23:37 UTC (permalink / raw)
  To: meta

Noisy code is less pleasant to work on, so use autodie more and
a few more simplifications.  There's a couple of small bugfixes
discovered along the way, too.

Eric Wong (30):
  lei_mirror: start converting to autodie
  lei_mirror: autodie most `close' calls
  lei_mirror: use autodie for most `open' calls
  git: introduce read_all function
  import: use read_all to detect short reads
  lei_mirror: use read_all
  use read_all in more places to improve safety
  xap_helper*: use autodie in more places
  xap_helper: die more easily in both implementations
  xap_helper: simplify SIGTERM exit checks
  xap_helper: autodie for getsockopt
  xap_client: autodie for pipe and socketpair
  xt/git-http-backend: remove Net::HTTP usage
  ds: introduce and use do_fork helper
  ds: get rid of SetLoopTimeout
  cindex: drop some unused functions
  syscall: common $F_SETPIPE_SZ definition
  t/lei-up: additional diagnostics for match failures
  test_common: use autodie and read_all where possible
  test_common: only hide TCP port in messages
  test_common: use $cwdfh for every run_script command
  init: drop extraneous `+'
  init: use autodie to reduce distractions
  xt/mem-imapd-tls: remove unused/broken epoll imports
  xt/mem-imapd-tls: reduce FDs for lsof use
  lei: use autodie where appropriate
  lei_auth: update comments and use v5.12
  lei_config: drop redundant open check
  convert: use read_all to simplify error checks
  idx_stack: use autodie + read_all

 lib/PublicInbox/CidxLogP.pm       |   4 +-
 lib/PublicInbox/CodeSearchIdx.pm  |   5 --
 lib/PublicInbox/DS.pm             |  36 ++++----
 lib/PublicInbox/Daemon.pm         |  16 ++--
 lib/PublicInbox/EOFpipe.pm        |   6 +-
 lib/PublicInbox/Gcf2.pm           |   7 +-
 lib/PublicInbox/Git.pm            |  19 +++--
 lib/PublicInbox/IPC.pm            |  12 +--
 lib/PublicInbox/IdxStack.pm       |  20 ++---
 lib/PublicInbox/Import.pm         |   8 +-
 lib/PublicInbox/InboxWritable.pm  |   6 +-
 lib/PublicInbox/LEI.pm            |  48 +++++------
 lib/PublicInbox/LeiALE.pm         |  11 +--
 lib/PublicInbox/LeiAuth.pm        |   7 +-
 lib/PublicInbox/LeiBlob.pm        |   6 +-
 lib/PublicInbox/LeiConfig.pm      |   4 +-
 lib/PublicInbox/LeiMailSync.pm    |   5 +-
 lib/PublicInbox/LeiMirror.pm      | 131 ++++++++++++++----------------
 lib/PublicInbox/LeiSucks.pm       |   5 +-
 lib/PublicInbox/LeiXSearch.pm     |   2 +-
 lib/PublicInbox/MultiGit.pm       |   3 +-
 lib/PublicInbox/SearchIdxShard.pm |  14 ++--
 lib/PublicInbox/Syscall.pm        |  16 ++--
 lib/PublicInbox/TestCommon.pm     |  85 +++++++++----------
 lib/PublicInbox/ViewVCS.pm        |  12 ++-
 lib/PublicInbox/WWW.pm            |   4 +-
 lib/PublicInbox/Watch.pm          |  11 +--
 lib/PublicInbox/XapClient.pm      |  11 +--
 lib/PublicInbox/XapHelper.pm      |  24 ++----
 lib/PublicInbox/XapHelperCxx.pm   |  11 +--
 lib/PublicInbox/Xapcmd.pm         |   5 +-
 lib/PublicInbox/xap_helper.h      |  60 ++++++--------
 script/public-inbox-convert       |   8 +-
 script/public-inbox-edit          |   4 +-
 script/public-inbox-init          |  30 +++----
 t/dir_idle.t                      |   2 +-
 t/ds-leak.t                       |   4 +-
 t/gcf2.t                          |   5 +-
 t/init.t                          |   7 ++
 t/lei-sigpipe.t                   |   7 +-
 t/lei-up.t                        |   4 +-
 xt/git-http-backend.t             |  30 +++----
 xt/mem-imapd-tls.t                |  21 ++---
 xt/mem-nntpd-tls.t                |   8 +-
 44 files changed, 335 insertions(+), 409 deletions(-)

^ permalink raw reply	[relevance 6%]

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2023-10-17 23:37  6% [PATCH 00/30] autodie-ification and code simplifications Eric Wong
2023-10-17 23:38  7% ` [PATCH 25/30] xt/mem-imapd-tls: reduce FDs for lsof use Eric Wong

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