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Date:      Wed, 03 Jan 2024 08:47:20 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 275632] process being killed which has a big file mmap'ed and performs writes to it
Message-ID:  <bug-275632-227-prJ9RJOoki@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-275632-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-275632-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D275632

--- Comment #6 from Martin Birgmeier <d8zNeCFG@aon.at> ---
Output of "vmstat -c 1000" just before the program gets killed:

 procs    memory    page                      disks     faults       cpu
 r  b  w  avm  fre  flt  re  pi  po   fr   sr ad0 ad1   in   sy   cs us sy =
id
 1  0 21 229G 357M  22K   0 700 376  66K  69K 603 772 5495  97K  51K  1 42 =
57
 3  0 21 229G 336M  22K   0 703 480  26K  53K 376 441 3907 100K  63K  2 15 =
84
 0  0 21 229G 418M  23K   0 731  32  44K 4.3K 210 219 3011 105K  61K  2 12 =
85
 2  0 21 229G 326M  22K   0 702  52  527 5.6K   5   5 1580 101K  53K  2  7 =
91
 0  0 23 229G 358M  21K 1713 670 572  48K 254K   0   0 1505  96K  51K  3 12=
 85
 1  0 22 229G 453M  20K 4262 648 1609  91K 166K 426 677 4658  90K  45K  2 4=
8 49
 0  0 22 229G 369M  22K 1504 718 344 4.9K  33K 292 355 3681 103K  63K  2 11=
 87
 0  0 22 229G 317M  22K   0 702 159  22K  16K 520 610 5071  99K  54K  3 22 =
75
 0  0 23 229G 161M  22K 4419 712   0  17K  74K 432 747 4953  99K  58K  2 34=
 64
 0  0 21 229G 435M 7.9K 1742 248   0  88K  15K 355 444 3443  36K  32K  1 17=
 82
 0  0 21 1.4G 408M    6   0   0 1955  65K  63K 692 803 5242  331  14K  0 45=
 55
 0  0 21 1.4G 387M    6   0   0   0    3 2.7K 697 973 5925  293  25K  0  5 =
95
 0  0 21 1.4G 384M    6   0   0 1956    0 2.8K 677 705 4968  283  14K  0 15=
 85
 0  0 21 1.4G 382M    4   0   0   0    0 2.7K 768 1273 7037  269  26K  0 30=
 70
 0  0 21 1.4G 382M    6   0   0 1956    0 2.5K 487 488 3809  302 9.9K  0 11=
 89

The last five lines are after the kill.

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