From: Takashi Yano <takashi.yano@nifty.ne.jp>
To: cygwin-developers@cygwin.com
Subject: Re: cygrunsrv + sshd + rsync = 20 times too slow -- throttled?
Date: Wed, 8 Sep 2021 19:45:29 +0900 [thread overview]
Message-ID: <20210908194529.148fe98ca7593b079d0b1e65@nifty.ne.jp> (raw)
In-Reply-To: <YTiKpQxwwnK0T3KG@calimero.vinschen.de>
[-- Attachment #1: Type: text/plain, Size: 1918 bytes --]
Hi Corinna,
On Wed, 8 Sep 2021 12:04:21 +0200
Corinna Vinschen wrote:
> On Sep 8 18:45, Takashi Yano wrote:
> > On Wed, 8 Sep 2021 11:26:21 +0200
> > Corinna Vinschen wrote:
> > > On Sep 8 11:01, Corinna Vinschen wrote:
> > > > What exactly is the problem in the code which results in high CPU
> > > > load? Can you explain this a bit? Maybe we need an entirely
> > > > different approach to avoid that.
> > >
> > > I saw your new patch, but I don't see the problem. I typed a lot of
> > > keys in mintty quickly and what happens is that the load of mintty
> > > goes up to 9% on a 4 CPU system, but only temporarily while typing.
> > > How do you reproduce the problem?
> >
> > Did you apply the patch
> > 0001-Cygwin-select-Introduce-select_evt-event-for-pipe.patch
> > or
> > 0001-Cygwin-select-Introduce-select_sem-semaphore-for-pip.patch
> > ?
> >
> > With these patch, the problem does not occur. The problem occurs
> > with the commit dccde0dc.
>
> dccde0dc is 23bb19efcc45 in topic/pipe ATM (after force push) so, yes,
> I'm running this with topic/pipe HEAD including this patch.
>
> > With my 4 core 8 thread CPU, CPU loads goes up to 12-13 % if
> > I type keys using key repeat (30cps) after the commit dccde0dc.
>
> Oh, wow! As I wrote above, before applying "Cygwin: select: Introduce
> select_sem semaphore for pipe." I only saw a 9% load. After applying
> the patch I saw the same load.
>
> I don't know what I did differently, but after reverting your semaphore
> patch I now see loads of up to 30%. So, never mind, apparently I tested
> wrongly before. Your patch reduces the load tremendously.
Thanks for testing again.
> Just one question. Would you mind to split your patch into two parts,
> one being just the revert of your "Improve select/poll response." patch
> and one introducing select_sem?
I split the patch as you advised.
--
Takashi Yano <takashi.yano@nifty.ne.jp>
[-- Attachment #2: 0001-Revert-Cygwin-select-Improve-select-poll-response.patch --]
[-- Type: application/octet-stream, Size: 2525 bytes --]
From bc9fde7a1e4f0c80c4a58c7ed3e9b83c1f4f24d2 Mon Sep 17 00:00:00 2001
From: Takashi Yano <takashi.yano@nifty.ne.jp>
Date: Wed, 8 Sep 2021 19:22:40 +0900
Subject: [PATCH 1/2] Revert "Cygwin: select: Improve select/poll response."
... because this commit (23bb19ef) causes high CPU load.
---
winsup/cygwin/select.cc | 32 ++++----------------------------
1 file changed, 4 insertions(+), 28 deletions(-)
diff --git a/winsup/cygwin/select.cc b/winsup/cygwin/select.cc
index 5e338e43f..c85ce748c 100644
--- a/winsup/cygwin/select.cc
+++ b/winsup/cygwin/select.cc
@@ -726,7 +726,6 @@ thread_pipe (void *arg)
select_pipe_info *pi = (select_pipe_info *) arg;
DWORD sleep_time = 0;
bool looping = true;
- DWORD t0 = GetTickCount ();
while (looping)
{
@@ -746,12 +745,7 @@ thread_pipe (void *arg)
break;
cygwait (pi->bye, sleep_time >> 3);
if (sleep_time < 80)
- {
- DWORD t1 = GetTickCount ();
- if (t0 != t1)
- ++sleep_time;
- t0 = t1;
- }
+ ++sleep_time;
if (pi->stop_thread)
break;
}
@@ -927,7 +921,6 @@ thread_fifo (void *arg)
select_fifo_info *pi = (select_fifo_info *) arg;
DWORD sleep_time = 0;
bool looping = true;
- DWORD t0 = GetTickCount ();
while (looping)
{
@@ -947,12 +940,7 @@ thread_fifo (void *arg)
break;
cygwait (pi->bye, sleep_time >> 3);
if (sleep_time < 80)
- {
- DWORD t1 = GetTickCount ();
- if (t0 != t1)
- ++sleep_time;
- t0 = t1;
- }
+ ++sleep_time;
if (pi->stop_thread)
break;
}
@@ -1128,7 +1116,6 @@ thread_console (void *arg)
select_console_info *ci = (select_console_info *) arg;
DWORD sleep_time = 0;
bool looping = true;
- DWORD t0 = GetTickCount ();
while (looping)
{
@@ -1148,12 +1135,7 @@ thread_console (void *arg)
break;
cygwait (ci->bye, sleep_time >> 3);
if (sleep_time < 80)
- {
- DWORD t1 = GetTickCount ();
- if (t0 != t1)
- ++sleep_time;
- t0 = t1;
- }
+ ++sleep_time;
if (ci->stop_thread)
break;
}
@@ -1373,7 +1355,6 @@ thread_pty_slave (void *arg)
select_pipe_info *pi = (select_pipe_info *) arg;
DWORD sleep_time = 0;
bool looping = true;
- DWORD t0 = GetTickCount ();
while (looping)
{
@@ -1393,12 +1374,7 @@ thread_pty_slave (void *arg)
break;
cygwait (pi->bye, sleep_time >> 3);
if (sleep_time < 80)
- {
- DWORD t1 = GetTickCount ();
- if (t0 != t1)
- ++sleep_time;
- t0 = t1;
- }
+ ++sleep_time;
if (pi->stop_thread)
break;
}
--
2.33.0
[-- Attachment #3: 0002-Cygwin-select-Introduce-select_sem-semaphore-for-pip.patch --]
[-- Type: application/octet-stream, Size: 4714 bytes --]
From 3b35c69225f82554b186264c6c35b4b1dd874cbd Mon Sep 17 00:00:00 2001
From: Takashi Yano <takashi.yano@nifty.ne.jp>
Date: Wed, 8 Sep 2021 17:18:35 +0900
Subject: [PATCH 2/2] Cygwin: select: Introduce select_sem semaphore for pipe.
- This patch introduces select_sem semaphore which notifies pipe status
change.
---
winsup/cygwin/fhandler.cc | 1 +
winsup/cygwin/fhandler.h | 3 +++
winsup/cygwin/fhandler_pipe.cc | 25 +++++++++++++++++++++++++
winsup/cygwin/select.cc | 10 ++++++++--
4 files changed, 37 insertions(+), 2 deletions(-)
diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc
index f0c1b68f1..39fe2640a 100644
--- a/winsup/cygwin/fhandler.cc
+++ b/winsup/cygwin/fhandler.cc
@@ -1464,6 +1464,7 @@ fhandler_base::fhandler_base () :
_refcnt (0),
openflags (0),
unique_id (0),
+ select_sem (NULL),
archetype (NULL),
usecount (0)
{
diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index 7aed089eb..d309be2f7 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -217,6 +217,7 @@ class fhandler_base
void set_ino (ino_t i) { ino = i; }
HANDLE read_state;
+ HANDLE select_sem;
public:
LONG inc_refcnt () {return InterlockedIncrement (&_refcnt);}
@@ -520,6 +521,8 @@ public:
fh->copy_from (this);
return fh;
}
+
+ HANDLE get_select_sem () { return select_sem; }
};
struct wsa_event
diff --git a/winsup/cygwin/fhandler_pipe.cc b/winsup/cygwin/fhandler_pipe.cc
index c75476040..ea8ea41dd 100644
--- a/winsup/cygwin/fhandler_pipe.cc
+++ b/winsup/cygwin/fhandler_pipe.cc
@@ -376,6 +376,8 @@ fhandler_pipe::raw_read (void *ptr, size_t& len)
}
else if (status == STATUS_THREAD_CANCELED)
pthread::static_cancel_self ();
+ if (select_sem && nbytes)
+ ReleaseSemaphore (select_sem, get_obj_handle_count (select_sem), NULL);
len = nbytes;
}
@@ -507,6 +509,8 @@ fhandler_pipe_fifo::raw_write (const void *ptr, size_t len)
set_errno (EINTR);
else if (status == STATUS_THREAD_CANCELED)
pthread::static_cancel_self ();
+ if (select_sem && nbytes)
+ ReleaseSemaphore (select_sem, get_obj_handle_count (select_sem), NULL);
return nbytes ?: -1;
}
@@ -515,6 +519,8 @@ fhandler_pipe::fixup_after_fork (HANDLE parent)
{
if (read_mtx)
fork_fixup (parent, read_mtx, "read_mtx");
+ if (select_sem)
+ fork_fixup (parent, select_sem, "select_sem");
fhandler_base::fixup_after_fork (parent);
}
@@ -536,6 +542,15 @@ fhandler_pipe::dup (fhandler_base *child, int flags)
ftp->close ();
res = -1;
}
+ else if (select_sem &&
+ !DuplicateHandle (GetCurrentProcess (), select_sem,
+ GetCurrentProcess (), &ftp->select_sem,
+ 0, !(flags & O_CLOEXEC), DUPLICATE_SAME_ACCESS))
+ {
+ __seterrno ();
+ ftp->close ();
+ res = -1;
+ }
debug_printf ("res %d", res);
return res;
@@ -546,6 +561,11 @@ fhandler_pipe::close ()
{
if (read_mtx)
CloseHandle (read_mtx);
+ if (select_sem)
+ {
+ ReleaseSemaphore (select_sem, get_obj_handle_count (select_sem), NULL);
+ CloseHandle (select_sem);
+ }
return fhandler_base::close ();
}
@@ -765,6 +785,11 @@ fhandler_pipe::create (fhandler_pipe *fhs[2], unsigned psize, int mode)
fhs[0]->set_read_mutex (mtx);
res = 0;
}
+ fhs[0]->select_sem = CreateSemaphore (&sa, 0, INT32_MAX, NULL);
+ if (fhs[0]->select_sem)
+ DuplicateHandle (GetCurrentProcess (), fhs[0]->select_sem,
+ GetCurrentProcess (), &fhs[1]->select_sem,
+ 0, 1, DUPLICATE_SAME_ACCESS);
}
debug_printf ("%R = pipe([%p, %p], %d, %y)", res, fhs[0], fhs[1], psize, mode);
diff --git a/winsup/cygwin/select.cc b/winsup/cygwin/select.cc
index c85ce748c..e9e71b269 100644
--- a/winsup/cygwin/select.cc
+++ b/winsup/cygwin/select.cc
@@ -762,7 +762,13 @@ start_thread_pipe (select_record *me, select_stuff *stuff)
{
pi->start = &stuff->start;
pi->stop_thread = false;
- pi->bye = CreateEvent (&sec_none_nih, TRUE, FALSE, NULL);
+ pi->bye = me->fh->get_select_sem ();
+ if (pi->bye)
+ DuplicateHandle (GetCurrentProcess (), pi->bye,
+ GetCurrentProcess (), &pi->bye,
+ 0, 0, DUPLICATE_SAME_ACCESS);
+ else
+ pi->bye = CreateSemaphore (&sec_none_nih, 0, INT32_MAX, NULL);
pi->thread = new cygthread (thread_pipe, pi, "pipesel");
me->h = *pi->thread;
if (!me->h)
@@ -780,7 +786,7 @@ pipe_cleanup (select_record *, select_stuff *stuff)
if (pi->thread)
{
pi->stop_thread = true;
- SetEvent (pi->bye);
+ ReleaseSemaphore (pi->bye, get_obj_handle_count (pi->bye), NULL);
pi->thread->detach ();
CloseHandle (pi->bye);
}
--
2.33.0
next prev parent reply other threads:[~2021-09-08 10:45 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
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 [this message]
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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