From: Srihari Vijayaraghavan <sriharivijayaraghavan@yahoo.com.au>
To: Christoph Lameter <clameter@sgi.com>
Cc: Hugh Dickins <hugh@veritas.com>, Ingo Molnar <mingo@elte.hu>,
Oliver Xymoron <oxymoron@waste.org>,
Andrew Morton <akpm@linux-foundation.org>,
Jens Axboe <jens.axboe@oracle.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PROBLEM] 2.6.22-rc2 panics on x86-64 with slub
Date: Fri, 25 May 2007 07:30:11 +1000 (EST) [thread overview]
Message-ID: <82244.99748.qm@web52603.mail.re2.yahoo.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0705240957430.28086@schroedinger.engr.sgi.com>
[-- Attachment #1: Type: text/plain, Size: 1888 bytes --]
--- Christoph Lameter <clameter@sgi.com> wrote:
[...]
> You need to be root to do this. Sorry.
Of course, I tried it as root also.
(Kernel hg commit a4c9979b8d42 is 2.6.22-rc2 + all commits available as of a
few minutes ago)
[root@fedora7 ~]# whoami
root
[root@fedora7 ~]# uname -a
Linux fedora7 2.6.22-rc2-a4c9979b8d42 #1 SMP Fri May 25 06:32:20 EST 2007
x86_64 x86_64 x86_64 GNU/Linux
[root@fedora7 ~]# egrep -i 'slub' /proc/cmdline
/boot/config-2.6.22-rc2-a4c9979b8d42
/proc/cmdline:ro root=LABEL=/1234 slub_debug
/boot/config-2.6.22-rc2-a4c9979b8d42:CONFIG_SLUB_DEBUG=y
/boot/config-2.6.22-rc2-a4c9979b8d42:CONFIG_SLUB=y
[root@fedora7 ~]# md5sum /home/hari/linux-2.6/Documentation/vm/slabinfo.c
07a832596203afba9739c27daa059174
/home/hari/linux-2.6/Documentation/vm/slabinfo.c
[root@fedora7 ~]# gcc --version
gcc (GCC) 4.1.2 20070502 (Red Hat 4.1.2-12)
...
[root@fedora7 ~]# gcc -o /usr/local/bin/slabinfo
/home/hari/linux-2.6/Documentation/vm/slabinfo.c ; echo $?
0
[root@fedora7 ~]# /usr/local/bin/slabinfo -v > slabinfo.txt; echo $?
0
[root@fedora7 ~]# ll slabinfo.txt
-rw-r--r-- 1 root root 0 2007-05-25 07:11 slabinfo.txt
[root@fedora7 ~]# /usr/local/bin/slabinfo > slabinfo_without_v.txt; echo $?
0
[root@fedora7 ~]# ll slabinfo_without_v.txt
-rw-r--r-- 1 root root 7932 2007-05-25 07:14 slabinfo_without_v.txt
I know slabinfo_without_v might not be good enough for you. For completeness,
I attach it here anyway.
(I couldn't attach the 0 byte slabinfo.txt, otherwise I'd've given you that
also. It's unbearable to lose an enormous 0 byte of information.)
Thanks
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[-- Attachment #2: 244129750-slabinfo_without_v.txt --]
[-- Type: text/plain, Size: 7932 bytes --]
Name Objects Objsize Space Slabs/Part/Cpu O/S O %Fr %Ef Flg
Acpi-Namespace 635 32 69.6K 17/1/0 39 0 5 29 PZFU
Acpi-Operand 1975 64 274.4K 67/4/0 30 0 5 46 PZFU
Acpi-Parse 0 40 8.1K 2/2/0 36 0 100 0 PZFU
Acpi-ParseExt 0 64 8.1K 2/2/0 30 0 100 0 PZFU
Acpi-State 0 80 8.1K 2/2/0 26 0 100 0 PZFU
anon_vma 1714 64 237.5K 58/2/2 30 0 3 46 PZFU
arp_cache 1 300 4.0K 1/1/0 10 0 100 7 APZFU
avc_node 498 72 86.0K 21/15/1 28 0 71 41 PZFU
avtab_node 110636 24 10.7M 2635/1/0 42 0 0 24 PZFU
bdev_cache 36 1344 65.5K 8/1/0 5 1 12 73 APaZFU
bio 2 104 8.1K 2/0/2 21 0 0 2 APZFU
biovec-1 2 16 8.1K 2/0/2 46 0 0 0 APZFU
biovec-128 2 2048 16.3K 2/2/0 3 1 100 25 APZFU
biovec-16 2 256 8.1K 2/2/0 10 0 100 6 APZFU
biovec-256 2 4096 16.3K 2/0/0 1 1 0 50 APZFU
biovec-4 2 64 8.1K 2/2/0 21 0 100 1 APZFU
biovec-64 2 1024 16.3K 2/2/0 7 1 100 12 APZFU
blkdev_ioc 50 64 12.2K 3/3/0 30 0 100 26 PZFU
blkdev_queue 21 1752 49.1K 6/1/0 4 1 16 74 PZFU
blkdev_requests 16 280 16.3K 4/2/2 11 0 50 27 PZFU
buffer_head 5420 104 970.7K 237/3/2 23 0 1 58 PaZFU
cfq_io_context 51 152 16.3K 4/3/0 18 0 75 47 PZFU
cfq_queue 58 144 20.4K 5/4/0 18 0 80 40 PZFU
dentry 21791 240 6.8M 1677/0/2 13 0 0 76 PaZFU
dnotify_cache 1 40 4.0K 1/1/0 36 0 100 0 PZFU
ext3_inode_cache 8478 1376 13.9M 1697/1/2 5 1 0 83 PaZFU
ext3_xattr 823 88 139.2K 34/1/1 25 0 2 52 PaZFU
fasync_cache 2 24 4.0K 1/1/0 42 0 100 1 PZFU
file_lock_cache 7 216 8.1K 2/2/0 14 0 100 18 PZFU
files_cache 67 768 77.8K 19/3/2 4 0 15 66 APZFU
filp 2531 328 1.1M 283/0/2 9 0 0 71 APZFU
fs_cache 66 112 16.3K 4/2/2 21 0 50 45 APZFU
hugetlbfs_inode_cache 1 1008 8.1K 1/1/0 7 1 100 12 PZFU
idr_layer_cache 194 528 135.1K 33/2/0 6 0 6 75 PZFU
inode_cache 5617 1008 6.5M 804/0/2 7 1 0 85 PaZFU
inotify_event_cache 0 40 8.1K 2/2/0 36 0 100 0 PZFU
inotify_watch_cache 81 72 16.3K 4/3/0 28 0 75 35 PZFU
ip_dst_cache 14 320 20.4K 5/5/0 9 0 100 21 APZFU
ip_fib_alias 14 48 8.1K 2/2/0 32 0 100 8 APZFU
ip_fib_hash 14 40 8.1K 2/2/0 32 0 100 6 APZFU
jbd_4k 0 4096 16.3K 2/0/2 1 1 0 0 PZFU
journal_handle 0 24 8.1K 2/0/2 42 0 0 0 PZFU
journal_head 12 96 8.1K 2/0/2 24 0 0 14 PZFU
key_jar 15 216 12.2K 3/2/0 12 0 66 26 APZFU
kmalloc-1024 307 1024 368.6K 45/1/2 7 1 2 85 PZFU
kmalloc-128 108 128 28.6K 7/3/0 20 0 42 48 PZFU
kmalloc-131072 1 131072 262.1K 1/0/0 1 6 0 50 PZFU
kmalloc-16 53888 16 4.8M 1173/3/2 46 0 0 17 PZFU
kmalloc-16384 13 16384 491.5K 15/0/2 1 3 0 43 PZFU
kmalloc-192 1036 192 286.7K 70/0/2 15 0 0 69 PZFU
kmalloc-2048 642 2048 1.7M 218/10/2 3 1 4 73 PZFU
kmalloc-256 245 256 94.2K 23/4/2 12 0 17 66 PZFU
kmalloc-32 11251 32 1.1M 290/2/2 39 0 0 30 PZFU
kmalloc-32768 1 32768 131.0K 2/1/0 1 4 50 25 PZFU
kmalloc-4096 43 4096 368.6K 45/0/2 1 1 0 47 PZFU
kmalloc-512 321 512 204.8K 50/6/2 7 0 12 80 PZFU
kmalloc-64 1885 64 266.2K 65/8/2 30 0 12 45 PZFU
kmalloc-8 5697 8 458.7K 112/2/2 51 0 1 9 PZFU
kmalloc-8192 11 8192 212.9K 13/0/2 1 2 0 42 PZFU
kmalloc-96 905 96 159.7K 39/1/2 24 0 2 54 PZFU
kmalloc_dma-512 0 512 8.1K 2/0/2 7 0 0 0 dPZFU
mm_struct 66 1096 106.4K 13/3/2 6 1 23 67 APZFU
mnt_cache 27 208 12.2K 3/2/0 12 0 66 45 APZFU
mqueue_inode_cache 1 1376 8.1K 1/1/0 5 1 100 16 APZFU
names_cache 0 4096 16.3K 2/0/2 1 1 0 0 APZFU
nf_nat:help 0 360 4.0K 1/0/1 9 0 0 0 PZFU
pid 198 64 32.7K 8/2/2 30 0 25 38 PZFU
proc_inode_cache 398 1040 475.1K 58/3/1 7 1 5 87 PaZFU
radix_tree_node 4425 552 3.0M 738/3/1 6 0 0 80 PZFU
RAW 3 1088 16.3K 2/2/0 6 1 100 19 APZFU
revoke_record 0 32 8.1K 2/2/0 39 0 100 0 APZFU
revoke_table 4 16 8.1K 2/2/0 46 0 100 0 PZFU
scsi_cmd_cache 6 384 8.1K 2/0/2 8 0 0 28 APZFU
selinux_inode_security 15234 168 3.6M 898/3/2 17 0 0 69 PZFU
sgpool-128 2 4096 24.5K 3/1/0 1 1 33 33 APZFU
sgpool-16 2 512 8.1K 2/0/2 6 0 0 12 APZFU
sgpool-32 2 1024 16.3K 2/2/0 7 1 100 12 APZFU
sgpool-64 2 2048 16.3K 2/2/0 3 1 100 25 APZFU
sgpool-8 2 256 8.1K 2/0/2 10 0 0 6 APZFU
shmem_inode_cache 525 1256 720.8K 88/3/0 6 1 3 91 PZFU
sighand_cache 114 2120 327.6K 40/4/2 3 1 10 73 APZFU
signal_cache 114 784 126.9K 31/4/2 4 0 12 70 APZFU
sigqueue 0 160 8.1K 2/0/2 17 0 0 0 PZFU
skbuff_fclone_cache 1 452 8.1K 2/2/0 7 0 100 5 APZFU
skbuff_head_cache 257 224 98.3K 24/10/2 12 0 41 58 APZFU
sock_inode_cache 178 1128 270.3K 33/6/1 6 1 18 74 APaZFU
sysfs_dir_cache 8919 80 1.4M 344/1/1 26 0 0 50 PZFU
task_struct 195 3600 827.3K 101/6/2 2 1 5 84 PZFU
TCP 5 2032 24.5K 3/2/0 3 1 66 41 APZFU
tcp_bind_bucket 4 32 8.1K 2/2/0 39 0 100 1 APZFU
UDP 3 1104 16.3K 2/1/1 6 1 50 20 APZFU
uid_cache 6 80 8.1K 2/2/0 21 0 100 5 APZFU
UNIX 149 1216 212.9K 26/2/1 6 1 7 85 APZFU
vm_area_struct 5621 168 1.3M 334/9/2 17 0 2 69 PZFU
next prev parent reply other threads:[~2007-05-24 21:30 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-20 13:35 Srihari Vijayaraghavan
2007-05-21 16:30 ` Christoph Lameter
2007-05-21 17:41 ` Hugh Dickins
2007-05-21 18:25 ` Christoph Lameter
2007-05-21 18:44 ` Hugh Dickins
2007-05-21 18:48 ` Christoph Lameter
2007-05-21 19:00 ` Jens Axboe
2007-05-21 19:06 ` Hugh Dickins
2007-05-21 19:09 ` Jens Axboe
2007-05-21 19:13 ` Christoph Lameter
2007-05-21 19:26 ` Jens Axboe
2007-05-21 19:29 ` Hugh Dickins
2007-05-21 19:34 ` Christoph Lameter
2007-05-21 22:27 ` Christoph Lameter
2007-05-21 23:46 ` Christoph Lameter
2007-05-22 7:07 ` Jens Axboe
2007-05-22 8:26 ` Srihari Vijayaraghavan
2007-05-22 9:24 ` Ingo Molnar
2007-05-22 11:01 ` Srihari Vijayaraghavan
2007-05-22 11:20 ` Ingo Molnar
2007-05-22 11:26 ` Srihari Vijayaraghavan
2007-05-22 13:01 ` Hugh Dickins
2007-05-22 15:36 ` Jens Axboe
2007-05-22 18:30 ` Christoph Lameter
2007-05-22 20:10 ` Jens Axboe
2007-05-22 22:15 ` Srihari Vijayaraghavan
2007-05-22 22:25 ` Christoph Lameter
2007-05-23 7:11 ` Jens Axboe
2007-05-23 17:04 ` Christoph Lameter
2007-05-24 7:25 ` Jens Axboe
2007-05-24 16:55 ` Christoph Lameter
2007-05-25 6:12 ` Jens Axboe
2007-05-25 13:40 ` Christoph Lameter
2007-05-25 14:00 ` Jens Axboe
2007-05-26 1:52 ` Christoph Lameter
2007-05-26 2:49 ` Srihari Vijayaraghavan
2007-05-23 10:18 ` Srihari Vijayaraghavan
2007-05-23 17:10 ` Christoph Lameter
2007-05-23 17:19 ` Christoph Lameter
2007-05-23 22:23 ` Srihari Vijayaraghavan
2007-05-23 22:32 ` Christoph Lameter
2007-05-24 13:12 ` Srihari Vijayaraghavan
2007-05-24 16:58 ` Christoph Lameter
2007-05-24 21:30 ` Srihari Vijayaraghavan [this message]
2007-05-24 22:19 ` Christoph Lameter
2007-05-24 22:39 ` Srihari Vijayaraghavan
2007-05-21 19:04 ` Hugh Dickins
-- strict thread matches above, loose matches on Subject: below --
2007-05-20 3:09 Srihari Vijayaraghavan
2007-05-20 7:12 ` Christoph Lameter
2007-05-20 7:40 ` Srihari Vijayaraghavan
2007-05-20 13:24 ` Satyam Sharma
2007-05-20 13:37 ` Srihari Vijayaraghavan
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