[haiku-bugs] [Haiku] #6178: RAM 1GB of 4GB reported used after boot
- From: "michael.weirauch" <trac@xxxxxxxxxxxx>
- Date: Wed, 16 Jun 2010 17:28:44 -0000
#6178: RAM 1GB of 4GB reported used after boot
------------------------------+---------------------------------------------
Reporter: michael.weirauch | Owner: axeld
Type: bug | Status: new
Priority: normal | Milestone: R1
Component: System/Kernel | Version: R1/Development
Keywords: | Blockedby:
Patch: 0 | Platform: x86
Blocking: |
------------------------------+---------------------------------------------
r37154 trunk gcc4h (ThinkPad T500 NK13AGE; 4GB RAM)
System reports more then 1GB RAM used in userland. ('''AboutSystem''',
'''sysinfo''')
'''sysinfo''':
{{{
Kernel name: kernel_x86 built on: Jun 16 2010 17:10:09 version 0x1
2 Intel Core 2, revision 4676 running at 2792MHz (ID: 0x00000000
0x00000000)
CPU #0: "Intel(R) Core(TM)2 Duo CPU T9600 @ 2.80GHz"
Type 0, family 6, model 23, stepping 6, features 0xbfebfbff
FPU VME DE PSE TSC MSR PAE MCE CX8 APIC SEP MTRR PGE MCA
CMOV PAT
PSE36 CFLUSH DS ACPI MMX FXSTR SSE SSE2 SS HTT TM PBE
Extended Intel: 0x0008e3fd
SSE3 DTES64 MONITOR DS-CPL VMX SMX EST TM2 SSSE3 CX16 xTPR
PDCM SSE4.1
Extended AMD: type 0, family 0, model 0, stepping 0, features
0x20100000
NX 64
Power Management Features:
L2 Data cache fully associative, 1 lines/tag, 64 bytes/line
L2 cache: 6144 KB, 16-way set associative, 0 lines/tag, 64
bytes/line
Inst TLB: 2M-bytes pages, 4-way set associative, 8 entries OR 4M,
4-way, 4 entries
Inst TLB: 4K-bytes pages, 4-way set associative, 128 entries
Data TLB: 4M-byte pages, 4-way set associative, 32 entries
64-byte Prefetching
L1 Data TLB: 4K-bytes pages, 4-way set associative, 16 entries
L1 Data TLB: 4M-bytes pages, 4-way set associative, 16 entries
L2 cache: 6144 KB, 24-way set associative, 64 bytes/line
L1 inst cache: 32 KB, 8-way set associative, 64 bytes/line
Data TLB: 4K-bytes pages, 4-way set associative, 256 entries
L1 data cache: 32 KB, 8-way set associative, 64 bytes/line
CPU #1: "Intel(R) Core(TM)2 Duo CPU T9600 @ 2.80GHz"
Type 0, family 6, model 23, stepping 6, features 0xbfebfbff
FPU VME DE PSE TSC MSR PAE MCE CX8 APIC SEP MTRR PGE MCA
CMOV PAT
PSE36 CFLUSH DS ACPI MMX FXSTR SSE SSE2 SS HTT TM PBE
Extended Intel: 0x0008e3fd
SSE3 DTES64 MONITOR DS-CPL VMX SMX EST TM2 SSSE3 CX16 xTPR
PDCM SSE4.1
Extended AMD: type 0, family 0, model 0, stepping 0, features
0x20100000
NX 64
Power Management Features:
L2 Inst cache fully associative, 1 lines/tag, 64 bytes/line
L2 cache: 6144 KB, 16-way set associative, 0 lines/tag, 64
bytes/line
Inst TLB: 2M-bytes pages, 4-way set associative, 8 entries OR 4M,
4-way, 4 entries
Inst TLB: 4K-bytes pages, 4-way set associative, 128 entries
Data TLB: 4M-byte pages, 4-way set associative, 32 entries
64-byte Prefetching
L1 Data TLB: 4K-bytes pages, 4-way set associative, 16 entries
L1 Data TLB: 4M-bytes pages, 4-way set associative, 16 entries
L2 cache: 6144 KB, 24-way set associative, 64 bytes/line
L1 inst cache: 32 KB, 8-way set associative, 64 bytes/line
Data TLB: 4K-bytes pages, 4-way set associative, 256 entries
L1 data cache: 32 KB, 8-way set associative, 64 bytes/line
3028275200 bytes free (used/max 1193730048 / 4222005248)
(cached 166764544)
61897 semaphores free (used/max 3639 / 65536)
3738 ports free (used/max 358 / 4096)
3814 threads free (used/max 282 / 4096)
2025 teams free (used/max 23 / 2048)
}}}
'''avail, page_stats, swap''':
{{{
2010-06-16 19:21:58 KERN: kdebug> availAvailable memory:
2937016320/3214311424 bytes
2010-06-16 19:21:58 KERN: kdebug> page?[1D[1D_statspage stats:
2010-06-16 19:21:58 KERN: total: 784838
2010-06-16 19:21:58 KERN: active: 13517 (busy: 0)
2010-06-16 19:21:58 KERN: inactive: 32189 (busy: 0)
2010-06-16 19:21:58 KERN: cached: 13463 (busy: 0)
2010-06-16 19:21:58 KERN: unused: 142 (busy: 0)
2010-06-16 19:21:58 KERN: wired: 24105 (busy: 0)
2010-06-16 19:21:58 KERN: modified: 0 (busy: 0)
2010-06-16 19:21:58 KERN: free: 578350
2010-06-16 19:21:58 KERN: clear: 123072
2010-06-16 19:21:58 KERN: unreserved free pages: 701422
2010-06-16 19:21:58 KERN: unsatisfied page reservations: 0
2010-06-16 19:21:58 KERN: mapped pages: 43925
2010-06-16 19:21:58 KERN: longest free pages run: 579668 pages (at 204877)
2010-06-16 19:21:58 KERN: longest free/cached pages run: 579668 pages (at
204877)
2010-06-16 19:21:58 KERN: waiting threads:
2010-06-16 19:21:58 KERN:
2010-06-16 19:21:58 KERN: free queue: 0x8015b4b0, count = 578350
2010-06-16 19:21:58 KERN: clear queue: 0x8015b4c4, count = 123072
2010-06-16 19:21:58 KERN: modified queue: 0x8015b488, count = 0 (0
temporary, 0 swappable, inactive: 0)
2010-06-16 19:21:58 KERN: active queue: 0x8015b460, count = 13517
2010-06-16 19:21:58 KERN: inactive queue: 0x8015b474, count = 32189
2010-06-16 19:21:58 KERN: cached queue: 0x8015b49c, count = 13463
2010-06-16 19:21:58 KERN: kdebug> swapswap files:
2010-06-16 19:21:58 KERN:
2010-06-16 19:21:58 KERN: swap space in pages:
2010-06-16 19:21:58 KERN: total: 0
2010-06-16 19:21:58 KERN: available: 0
2010-06-16 19:21:58 KERN: reserved: 0
2010-06-16 19:21:58 KERN: used: 0
2010-06-16 19:21:58 KERN: free: 0
}}}
--
Ticket URL: <http://dev.haiku-os.org/ticket/6178>
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