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From: Takashi Yano <takashi.yano@nifty.ne.jp>
To: cygwin-developers@cygwin.com
Subject: Re: cygrunsrv + sshd + rsync = 20 times too slow -- throttled?
Date: Thu, 2 Sep 2021 17:15:49 +0900	[thread overview]
Message-ID: <20210902171549.72910cf8e01c822233bfc56a@nifty.ne.jp> (raw)
In-Reply-To: <YS894Ll9Qdwop1bd@calimero.vinschen.de>

[-- Attachment #1: Type: text/plain, Size: 1862 bytes --]

On Wed, 1 Sep 2021 10:46:24 +0200
Corinna Vinschen wrote:
> On Sep  1 17:23, Takashi Yano wrote:
> > On Wed, 1 Sep 2021 10:07:48 +0200
> > Corinna Vinschen wrote:
> > > On Sep  1 09:16, Takashi Yano wrote:
> > > > On Wed, 1 Sep 2021 08:02:20 +0900
> > > > Takashi Yano wrote:
> > > > > On Tue, 31 Aug 2021 17:50:14 +0200
> > > > > Corinna Vinschen wrote:
> > > > > > So for the time being I suggest the below patch on top of topic/pipe.
> > > > > > It contains everything we discussed so far.
> > > > > 
> > > > > One more thing. 'git log' cannot stop normally with 'q' with your patch.
> > > > 
> > > > The same happes with 'yes |less'.
> > > > 
> > > > The cause is that write side cannot detect closing read side because
> > > > query_hdl (read handle) is still opened.
> > > 
> > > Oh
> > > 
> > > my
> > > 
> > > god.
> > > 
> > > 
> > > That kills the entire idea of keeping the read handle :(
> > 
> > One idea is:
> > 
> > Count read handle and write handle opned using NtQueryObject().
> > If the numbers of opened handle are equal each other, only
> > the write side (pair of write handle and query_hdl) is alive.
> > In this case, write() returns error.
> > If read side is alive, number of read handles is greater than
> > number of write handles. 
> 
> Interesting idea.  But where do you do the count?  The event object
> will not get signalled, so WFMO will not return when performing a
> blocking write.

I imagined something like attached patch.

Unfortunately, the attached patch seems to have bug that
occasionally causes the following error while building
cygwin1.dll.

<command-line>: error: "GCC_VERSION" redefined [-Werror]
<command-line>: note: this is the location of the previous definition
cc1plus: all warnings being treated as errors
make[1]: *** [Makefile:1942: fhandler_proc.o] Error 1

-- 
Takashi Yano <takashi.yano@nifty.ne.jp>

[-- Attachment #2: count-rw-handle.patch --]
[-- Type: application/octet-stream, Size: 5129 bytes --]

diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index 1f0f28077..38390848f 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -1172,6 +1172,7 @@ class fhandler_pipe: public fhandler_base
 {
 private:
   HANDLE query_hdl;
+  HANDLE reader_evt;
   pid_t popen_pid;
   size_t max_atomic_write;
   void set_pipe_non_blocking (bool nonblocking);
@@ -1181,6 +1182,7 @@ public:
   bool ispipe() const { return true; }
 
   HANDLE get_query_handle () const { return query_hdl; }
+  bool reader_closed ();
 
   void set_popen_pid (pid_t pid) {popen_pid = pid;}
   pid_t get_popen_pid () const {return popen_pid;}
diff --git a/winsup/cygwin/fhandler_pipe.cc b/winsup/cygwin/fhandler_pipe.cc
index 2d9e87bb3..4773d04da 100644
--- a/winsup/cygwin/fhandler_pipe.cc
+++ b/winsup/cygwin/fhandler_pipe.cc
@@ -51,6 +51,8 @@ fhandler_pipe::set_pipe_non_blocking (bool nonblocking)
   fpi.ReadMode = FILE_PIPE_BYTE_STREAM_MODE;
   fpi.CompletionMode = nonblocking ? FILE_PIPE_COMPLETE_OPERATION
     : FILE_PIPE_QUEUE_OPERATION;
+  if (get_device () == FH_PIPEW)
+    fpi.CompletionMode = FILE_PIPE_COMPLETE_OPERATION;
   status = NtSetInformationFile (get_handle (), &io, &fpi, sizeof fpi,
 				 FilePipeInformation);
   if (!NT_SUCCESS (status))
@@ -308,6 +310,22 @@ fhandler_pipe::raw_read (void *ptr, size_t& len)
     }
   else if (status == STATUS_THREAD_CANCELED)
     pthread::static_cancel_self ();
+
+  if ((ssize_t)len > 0)
+    SetEvent (reader_evt);
+}
+
+bool
+fhandler_pipe::reader_closed (void)
+{
+  if (get_device () == FH_PIPER)
+    return false;
+  OBJECT_BASIC_INFORMATION obi;
+  NtQueryObject (get_handle (), ObjectBasicInformation, &obi, sizeof obi, NULL);
+  int n_writer = obi.HandleCount;
+  NtQueryObject (query_hdl, ObjectBasicInformation, &obi, sizeof obi, NULL);
+  int n_reader = obi.HandleCount;
+  return n_writer == n_reader;
 }
 
 ssize_t __reg3
@@ -323,6 +341,13 @@ fhandler_pipe::raw_write (const void *ptr, size_t len)
   if (!len)
     return 0;
 
+  if (reader_closed ())
+    {
+      set_errno(EPIPE);
+      raise(SIGPIPE);
+      return -1;
+    }
+
   if (len <= max_atomic_write)
     chunk = len;
   else if (is_nonblocking ())
@@ -400,10 +425,24 @@ fhandler_pipe::raw_write (const void *ptr, size_t len)
 	  /* NtWriteFile returns success with # of bytes written == 0
 	     if writing on a non-blocking pipe fails because the pipe
 	     buffer doesn't have sufficient space. */
-	  if (nbytes_now == 0 && nbytes == 0)
+	  if (nbytes_now == 0 && nbytes == 0 && is_nonblocking ())
 	    set_errno (EAGAIN);
-	  ptr = ((char *) ptr) + chunk;
+	  ptr = ((char *) ptr) + nbytes_now;
 	  nbytes += nbytes_now;
+	  if (reader_closed () && nbytes == 0)
+	    {
+	      set_errno(EPIPE);
+	      raise(SIGPIPE);
+	    }
+	  if (!is_nonblocking () && nbytes < len)
+	    {
+	      if (nbytes_now == 0)
+		{
+		  cygwait (reader_evt);
+		  ResetEvent (reader_evt);
+		}
+	      continue;
+	    }
 	}
       else if (STATUS_PIPE_IS_CLOSED (status))
 	{
@@ -430,9 +469,14 @@ fhandler_pipe::raw_write (const void *ptr, size_t len)
 void
 fhandler_pipe::fixup_after_fork (HANDLE parent)
 {
+  if (close_on_exec() && query_hdl)
+    CloseHandle (query_hdl);
   if (query_hdl)
     fork_fixup (parent, query_hdl, "query_hdl");
   fhandler_base::fixup_after_fork (parent);
+  if (!close_on_exec ())
+    DuplicateHandle (parent, reader_evt, GetCurrentProcess (), &reader_evt,
+		     0, 1, DUPLICATE_SAME_ACCESS);
 }
 
 int
@@ -453,6 +497,9 @@ fhandler_pipe::dup (fhandler_base *child, int flags)
       ftp->close ();
       res = -1;
     }
+  DuplicateHandle (GetCurrentProcess (), reader_evt,
+		   GetCurrentProcess (), &ftp->reader_evt,
+		   0, 1, DUPLICATE_SAME_ACCESS);
 
   debug_printf ("res %d", res);
   return res;
@@ -463,7 +510,11 @@ fhandler_pipe::close ()
 {
   if (query_hdl)
     NtClose (query_hdl);
-  return fhandler_base::close ();
+  int ret = fhandler_base::close ();
+  if (get_device () == FH_PIPER)
+    SetEvent (reader_evt);
+  CloseHandle (reader_evt);
+  return ret;
 }
 
 #define PIPE_INTRO "\\\\.\\pipe\\cygwin-"
@@ -678,6 +729,10 @@ fhandler_pipe::create (fhandler_pipe *fhs[2], unsigned psize, int mode)
       else
 	res = 0;
     }
+  fhs[0]->reader_evt = CreateEvent (NULL, true, false, NULL);
+  DuplicateHandle (GetCurrentProcess (), fhs[0]->reader_evt,
+		   GetCurrentProcess (), &fhs[1]->reader_evt,
+		   0, 1, DUPLICATE_SAME_ACCESS);
 
   debug_printf ("%R = pipe(%d, %y)", res, psize, mode);
   return res;
diff --git a/winsup/cygwin/select.cc b/winsup/cygwin/select.cc
index dc1f79613..0905b3d38 100644
--- a/winsup/cygwin/select.cc
+++ b/winsup/cygwin/select.cc
@@ -741,6 +741,13 @@ out:
     }
   if (s->write_selected && dev != FH_PIPER)
     {
+      if (dev == FH_PIPEW && ((fhandler_pipe *) fh)->reader_closed ())
+	{
+	  gotone += s->write_ready = true;
+	  if (s->except_selected)
+	    gotone += s->except_ready = true;
+	  return gotone;
+	}
       /* For the write side of a pipe, fetch the handle to the read side.
 	 See the longish comment in pipe_data_available for the reasoning. */
       if (dev == FH_PIPEW)

  parent reply	other threads:[~2021-09-02  8:15 UTC|newest]

Thread overview: 250+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <41A583E1-C8E7-42AB-9F24-EEC33A41EC60@house.org>
     [not found] ` <20210825201845.07b6400b79dc5558a7761efe@nifty.ne.jp>
     [not found]   ` <f8106fe7-a2b8-d106-3061-4d888124f4b0@cornell.edu>
     [not found]     ` <20210826062934.54f2f2216021c095bb7ba13b@nifty.ne.jp>
     [not found]       ` <d0a8c57d-1ed1-6b4f-c6e7-cbe0e2ec8a1c@cornell.edu>
     [not found]         ` <3b560051-ab27-f392-ca4b-d1fd9b5733b0@cornell.edu>
     [not found]           ` <20210827202440.47706fc2fc07c5e9a1bc0047@nifty.ne.jp>
     [not found]             ` <4f2cb5f3-ce9c-c617-f65f-841a5eca096e@cornell.edu>
     [not found]               ` <20210828022111.91ef5b4ff24f6da9fadb489e@nifty.ne.jp>
     [not found]                 ` <YSn3L0W1M527utK0@calimero.vinschen.de>
     [not found]                   ` <20210828184102.f2206a8a9e5fe5cf24bf5e45@nifty.ne.jp>
     [not found]                     ` <YSok0PoCQn2TPPrn@calimero.vinschen.de>
     [not found]                       ` <20210829004346.c2f80469abc3a07fd4b2918d@nifty.ne.jp>
     [not found]                         ` <e8caa02f-be85-33bc-3f09-347c1cdb0923@cornell.edu>
     [not found]                           ` <20210829174124.0c1ae6c16a3e8da1f490abc7@nifty.ne.jp>
     [not found]                             ` <6e9bb35e-6f4f-cf78-e515-549da487b5ef@cornell.edu>
2021-08-30  7:57                               ` Corinna Vinschen
     [not found]                     ` <20210829180729.48b4e877f773cb3980c5766d@nifty.ne.jp>
     [not found]                       ` <789f056a-f164-d71d-1dc9-230f5a41846d@cornell.edu>
2021-08-30  8:27                         ` Corinna Vinschen
2021-08-30 13:00                           ` Corinna Vinschen
2021-08-30 13:20                             ` Corinna Vinschen
2021-08-30 13:41                               ` Ken Brown
2021-08-30 14:12                                 ` Corinna Vinschen
2021-08-30 14:52                                   ` Ken Brown
2021-08-30 15:15                                     ` Corinna Vinschen
     [not found]                         ` <20210830043756.8aa0ada77db0bfbbe3889f62@nifty.ne.jp>
     [not found]                           ` <47e5dd74-b940-f305-fd5a-c6c9d8f41305@cornell.edu>
2021-08-30  8:48                             ` Corinna Vinschen
     [not found]                       ` <c62d18df-ab7a-7233-62ee-29a8eced5353@cornell.edu>
     [not found]                         ` <20210830091314.f9a2cb71794d0f68cdb5eba7@nifty.ne.jp>
     [not found]                           ` <20210830092259.52f7d54fc3fa340738373af4@nifty.ne.jp>
     [not found]                             ` <d217ef03-7858-5e22-0aa6-f0507eedd9da@cornell.edu>
     [not found]                               ` <20210830170204.fa91eaf110f310f13b67abc3@nifty.ne.jp>
2021-08-30 10:20                                 ` Corinna Vinschen
2021-08-30 10:38                                   ` Corinna Vinschen
2021-08-30 12:04                                   ` Takashi Yano
2021-08-30 12:55                                     ` Corinna Vinschen
2021-08-30 13:31                                       ` Corinna Vinschen
2021-08-31  8:50                                         ` Takashi Yano
2021-08-30 13:51                                       ` Ken Brown
2021-08-30 15:00                                         ` Ken Brown
2021-08-30 15:19                                           ` Corinna Vinschen
2021-08-30 15:43                                             ` Ken Brown
2021-08-31  9:43                                               ` Corinna Vinschen
2021-08-31  8:52                                             ` Takashi Yano
2021-08-31  9:04                                               ` Corinna Vinschen
2021-08-31 11:05                                                 ` Takashi Yano
2021-08-31 15:20                                                   ` Corinna Vinschen
2021-09-01  2:39                                                     ` Takashi Yano
2021-09-01  8:03                                                       ` Corinna Vinschen
2021-09-01  8:13                                                         ` Corinna Vinschen
2021-08-30 13:36                               ` Ken Brown
2021-08-30 14:05                                 ` Corinna Vinschen
2021-08-30 15:53                                   ` Corinna Vinschen
2021-08-30 17:00                                     ` Corinna Vinschen
2021-08-30 17:11                                       ` Corinna Vinschen
2021-08-30 18:59                                       ` Ken Brown
2021-08-30 19:12                                         ` Ken Brown
2021-08-30 20:21                                         ` Corinna Vinschen
2021-08-30 20:14                                       ` Corinna Vinschen
2021-08-30 20:47                                         ` Ken Brown
2021-08-31  8:55                                         ` Takashi Yano
2021-08-31  9:08                                           ` Corinna Vinschen
2021-08-31  9:25                                             ` Takashi Yano
2021-08-31 10:05                                               ` Corinna Vinschen
2021-08-31 10:18                                                 ` Corinna Vinschen
2021-08-31 11:45                                                   ` Takashi Yano
2021-08-31 12:31                                                     ` Takashi Yano
2021-08-31 15:08                                                       ` Corinna Vinschen
2021-08-31 12:33                                                     ` Ken Brown
2021-08-31 15:18                                                       ` Corinna Vinschen
2021-08-31 15:27                                                         ` Corinna Vinschen
2021-08-31 15:50                                                           ` Corinna Vinschen
2021-08-31 16:19                                                             ` Ken Brown
2021-08-31 16:38                                                               ` Ken Brown
2021-08-31 17:30                                                                 ` Corinna Vinschen
2021-08-31 18:54                                                                   ` Ken Brown
2021-08-31 19:51                                                                     ` Corinna Vinschen
2021-08-31 23:02                                                             ` Takashi Yano
2021-09-01  0:16                                                               ` Takashi Yano
2021-09-01  8:07                                                                 ` Corinna Vinschen
2021-09-01  8:23                                                                   ` Takashi Yano
2021-09-01  8:46                                                                     ` Corinna Vinschen
2021-09-01 12:56                                                                       ` Ken Brown
2021-09-01 13:52                                                                         ` Corinna Vinschen
2021-09-01 23:02                                                                           ` Ken Brown
2021-09-02  8:17                                                                             ` Corinna Vinschen
2021-09-02 13:01                                                                               ` Ken Brown
2021-09-02 19:00                                                                                 ` Corinna Vinschen
2021-09-02 19:34                                                                                   ` Ken Brown
2021-09-02 19:35                                                                                   ` Corinna Vinschen
2021-09-02 20:19                                                                                     ` Ken Brown
2021-09-03  9:12                                                                                       ` Corinna Vinschen
2021-09-03 19:00                                                                                         ` Ken Brown
2021-09-03 19:53                                                                                           ` Ken Brown
2021-09-03 19:54                                                                                           ` Corinna Vinschen
2021-09-03 20:05                                                                                             ` Ken Brown
2021-09-03 10:00                                                                                     ` Takashi Yano
2021-09-03 10:13                                                                                       ` Takashi Yano
2021-09-03 11:31                                                                                         ` Corinna Vinschen
2021-09-03 11:41                                                                                           ` Corinna Vinschen
2021-09-03 12:13                                                                                             ` Ken Brown
2021-09-03 15:00                                                                                               ` Corinna Vinschen
2021-09-03 15:14                                                                                                 ` Ken Brown
2021-09-03 15:17                                                                                                   ` Corinna Vinschen
2021-09-03 12:22                                                                                             ` Takashi Yano
2021-09-03 13:27                                                                                               ` Ken Brown
2021-09-03 15:37                                                                                               ` Corinna Vinschen
2021-09-04 12:02                                                                                                 ` Takashi Yano
2021-09-04 12:37                                                                                                   ` Takashi Yano
2021-09-04 14:04                                                                                                     ` Ken Brown
2021-09-04 23:15                                                                                                       ` Takashi Yano
2021-09-05 13:40                                                                                                         ` Takashi Yano
2021-09-05 13:50                                                                                                           ` Takashi Yano
2021-09-05 18:47                                                                                                             ` Ken Brown
2021-09-05 19:42                                                                                                               ` Takashi Yano
2021-09-05 20:09                                                                                                               ` Takashi Yano
2021-09-05 20:27                                                                                                                 ` Ken Brown
2021-09-06  8:13                                                                                                                 ` Corinna Vinschen
2021-09-06 11:16                                                                                                                   ` Takashi Yano
2021-09-06 12:49                                                                                                                     ` Corinna Vinschen
2021-09-06 13:16                                                                                                                       ` Takashi Yano
2021-09-06 16:08                                                                                                                         ` Corinna Vinschen
2021-09-06 23:39                                                                                                                           ` Takashi Yano
2021-09-07  9:14                                                                                                                             ` Corinna Vinschen
2021-09-07 11:03                                                                                                                               ` Takashi Yano
2021-09-07 16:14                                                                                                                       ` Ken Brown
2021-09-07 18:26                                                                                                                         ` Corinna Vinschen
2021-09-03 10:38                                                                                       ` Takashi Yano
2021-09-08 11:32                                                                                     ` Takashi Yano
2021-09-08 11:55                                                                                       ` Corinna Vinschen
2021-09-08 12:33                                                                                         ` Takashi Yano
2021-09-08 17:43                                                                                         ` Ken Brown
2021-09-08 18:28                                                                                           ` Corinna Vinschen
2021-09-02  8:15                                                                       ` Takashi Yano [this message]
2021-09-02 18:54                                                                         ` Corinna Vinschen
2021-09-07  3:26             ` Takashi Yano
2021-09-07 10:50               ` Takashi Yano
2021-09-08  0:07                 ` Takashi Yano
2021-09-08  4:11                   ` Takashi Yano
2021-09-08  9:01                     ` Takashi Yano
2021-09-08  9:01                     ` Corinna Vinschen
2021-09-08  9:26                       ` Corinna Vinschen
2021-09-08  9:45                         ` Takashi Yano
2021-09-08 10:04                           ` Corinna Vinschen
2021-09-08 10:45                             ` Takashi Yano
2021-09-08 10:51                               ` Corinna Vinschen
2021-09-09  3:21                                 ` Takashi Yano
2021-09-09  9:37                                   ` Corinna Vinschen
2021-09-09 10:55                                     ` Takashi Yano
2021-09-09 11:41                                       ` Corinna Vinschen
2021-09-08  9:37                       ` Takashi Yano
2021-09-09  3:41               ` Takashi Yano
2021-09-09  8:05                 ` Takashi Yano
2021-09-09 12:19                   ` Takashi Yano
2021-09-09 12:42                     ` Takashi Yano
2021-09-09 21:53                       ` Takashi Yano
2021-09-10  3:41                         ` Takashi Yano
2021-09-10 10:57                       ` Ken Brown
2021-09-10 15:17                         ` Ken Brown
2021-09-10 15:26                           ` Corinna Vinschen
2021-09-10 22:57                           ` Takashi Yano
2021-09-11  2:17                             ` Ken Brown
2021-09-11  2:35                               ` Takashi Yano
2021-09-11 13:12                                 ` Ken Brown
2021-09-12  6:23                                   ` Takashi Yano
2021-09-12 14:39                                     ` Ken Brown
2021-09-13  9:11                                       ` Corinna Vinschen
2021-09-13 12:30                                         ` Ken Brown
2021-09-12  8:48                                   ` Takashi Yano
2021-09-12 11:04                                     ` Takashi Yano
2021-09-12 15:10                                       ` Ken Brown
2021-09-12 21:46                                         ` Ken Brown
2021-09-12 23:54                                           ` Takashi Yano
2021-09-13  2:19                                             ` Ken Brown
2021-09-13  8:40                                             ` Takashi Yano
2021-09-13 12:51                                               ` Ken Brown
2021-09-13 17:05                                                 ` Ken Brown
2021-09-13  9:42                                           ` Corinna Vinschen
2021-09-13 13:03                                             ` Ken Brown
2021-09-13 18:39                                               ` Takashi Yano
2021-09-12 23:41                                         ` Takashi Yano
2021-09-13 17:42                                       ` Ken Brown
2021-09-13 18:54                                         ` Takashi Yano
2021-09-13 18:32                                       ` Corinna Vinschen
2021-09-13 19:37                                         ` Takashi Yano
2021-09-13 20:15                                           ` Corinna Vinschen
2021-09-14  8:07                                             ` Takashi Yano
2021-09-14  8:47                                               ` Corinna Vinschen
2021-09-14 12:38                                                 ` Ken Brown
2021-09-14 14:15                                                   ` Corinna Vinschen
2021-09-14  8:08                                           ` Takashi Yano
2021-09-14  9:03                                             ` Corinna Vinschen
2021-09-14  9:56                                               ` Takashi Yano
2021-09-14 10:19                                                 ` Takashi Yano
2021-09-14 11:03                                                   ` Corinna Vinschen
2021-09-14 12:05                                                     ` Takashi Yano
2021-09-14 14:17                                                       ` Corinna Vinschen
2021-09-14 22:14                                                       ` Ken Brown
2021-09-15  0:21                                                         ` Takashi Yano
2021-09-15  0:44                                                           ` Takashi Yano
2021-09-15  0:59                                                             ` Takashi Yano
2021-09-15  9:57                                                               ` Corinna Vinschen
2021-09-15 10:48                                                                 ` Takashi Yano
2021-09-15 10:58                                                                   ` Takashi Yano
2021-09-15 11:34                                                                     ` Corinna Vinschen
2021-09-15 11:40                                                                       ` Corinna Vinschen
2021-09-15 11:13                                                                   ` Corinna Vinschen
2021-09-15 11:41                                                                     ` Ken Brown
2021-09-15 11:49                                                                       ` Corinna Vinschen
2021-09-15 11:54                                                                     ` Takashi Yano
2021-09-15 12:20                                                                       ` Corinna Vinschen
2021-09-15 13:04                                                                         ` Takashi Yano
2021-09-15 13:42                                                                           ` Corinna Vinschen
2021-09-15 16:22                                                                             ` Ken Brown
2021-09-15 17:09                                                                               ` Ken Brown
2021-09-16  0:22                                                                                 ` Takashi Yano
2021-09-16  2:28                                                                                   ` Ken Brown
2021-09-16  9:09                                                                                 ` Takashi Yano
2021-09-16 13:02                                                                                   ` Takashi Yano
2021-09-16 13:25                                                                                     ` Corinna Vinschen
2021-09-16 14:27                                                                                       ` Takashi Yano
2021-09-16 15:01                                                                                         ` Corinna Vinschen
2021-09-16 15:46                                                                                           ` Ken Brown
2021-09-16 16:02                                                                                             ` Ken Brown
2021-09-16 19:42                                                                                               ` Takashi Yano
2021-09-16 20:28                                                                                                 ` Ken Brown
2021-09-16 19:48                                                                                               ` Ken Brown
2021-09-16 20:01                                                                                                 ` Takashi Yano
2021-09-17  2:25                                                                                                   ` Ken Brown
2021-09-17  8:31                                                                                                     ` Takashi Yano
2021-09-17 11:16                                                                                                       ` Ken Brown
2021-09-17 16:23                                                                                                         ` Takashi Yano
2021-09-17 17:08                                                                                                           ` Ken Brown
2021-09-17 17:39                                                                                                             ` Jon Turney
2021-09-17 17:43                                                                                                             ` Takashi Yano
2021-09-17 19:53                                                                                                               ` Ken Brown
2021-09-18  1:30                                                                                                                 ` Takashi Yano
2021-09-18  2:07                                                                                                                   ` Ken Brown
2021-09-18  2:10                                                                                                                     ` Ken Brown
2021-09-18  8:03                                                                                                                       ` Takashi Yano
2021-09-18 11:12                                                                                                                         ` Ken Brown
2021-09-18 11:35                                                                                                                           ` Takashi Yano
2021-09-18 14:11                                                                                                                             ` Jon Turney
2021-09-18 13:44                                                                                           ` Ken Brown
2021-09-19  1:31                                                                                             ` Takashi Yano
2021-09-19 14:35                                                                                               ` Ken Brown
2021-09-20  9:29                                                                                                 ` Takashi Yano
2021-09-16  0:13                                                                               ` Takashi Yano
2021-09-16  2:26                                                                                 ` Ken Brown
2021-09-13  9:07                                 ` Corinna Vinschen
2021-09-20 12:52                                   ` Takashi Yano
2021-09-20 19:14                                     ` Ken Brown
2021-09-20 21:09                                       ` Ken Brown
2021-09-20 21:21                                         ` Ken Brown
2021-09-20 21:27                                         ` Takashi Yano
2021-09-20 21:39                                           ` Ken Brown
2021-09-20 22:16                                             ` Takashi Yano
2021-09-20 22:46                                               ` Ken Brown
2021-09-20 22:50                                                 ` Ken Brown
2021-09-20 23:22                                                   ` Takashi Yano
2021-09-21  8:30                                                     ` Takashi Yano
2021-09-21  9:26                                                       ` Mark Geisert
2021-09-21 10:10                                                         ` Takashi Yano
2021-09-21 21:10                                                           ` Mark Geisert
2021-09-21 13:31                                                       ` Ken Brown
2021-09-21 15:36                                                         ` Takashi Yano
2021-09-21 18:51                                                           ` Ken Brown
2021-09-23  8:26                                                             ` Takashi Yano
2021-09-23 13:03                                                               ` Ken Brown
2021-09-23 15:03                                                                 ` Takashi Yano
2021-09-23 16:29                                                                   ` Ken Brown
2021-10-18 10:51                                                                   ` Corinna Vinschen
2021-10-18 12:02                                                                     ` Takashi Yano

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