Bug 525724
Summary: | scomes doesn't count read/written data on tmpfs | ||||||
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Product: | [Fedora] Fedora | Reporter: | Petr Lautrbach <plautrba> | ||||
Component: | tuned | Assignee: | Petr Lautrbach <plautrba> | ||||
Status: | CLOSED UPSTREAM | QA Contact: | Fedora Extras Quality Assurance <extras-qa> | ||||
Severity: | medium | Docs Contact: | |||||
Priority: | low | ||||||
Version: | rawhide | CC: | jhutar, mmaslano, pknirsch, plautrba | ||||
Target Milestone: | --- | ||||||
Target Release: | --- | ||||||
Hardware: | All | ||||||
OS: | Linux | ||||||
Whiteboard: | |||||||
Fixed In Version: | Doc Type: | Bug Fix | |||||
Doc Text: | Story Points: | --- | |||||
Clone Of: | Environment: | ||||||
Last Closed: | 2009-10-16 14:58:35 UTC | Type: | --- | ||||
Regression: | --- | Mount Type: | --- | ||||
Documentation: | --- | CRM: | |||||
Verified Versions: | Category: | --- | |||||
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
Cloudforms Team: | --- | Target Upstream Version: | |||||
Embargoed: | |||||||
Attachments: |
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Description
Petr Lautrbach
2009-09-25 12:22:18 UTC
Created attachment 362671 [details]
0001-Add-statistic-for-cached-reads-writes.patch
# /.../scomes -c "dd if=/dev/urandom of=/tmp/aaa bs=1024 count=1024" 0
1024+0 records in
1024+0 records out
1048576 bytes (1.0 MB) copied, 0.185725 s, 5.6 MB/s
Collecting data...
... for pid 6606 - stapio
-----------------------------------
LAST RESULTS:
-----------------------------------
Monitored process: 6606 ()
Number of syscalls: 2142
Kernel/Userspace ticks: 185/1 (186)
Read/Written bytes (from/to device): 6132/1048576 (1054708)
Read/Written bytes (from/to cache): 1048576/89 (1048665)
Transmitted/Recived bytes: 0/0 (0)
Pooling syscalls: 0
SCORE: 10547267
-----------------------------------
QUITTING
-----------------------------------
# /.../scomes -c "dd if=/dev/urandom of=/dev/null bs=1024 count=1024" 0
1024+0 records in
1024+0 records out
1048576 bytes (1.0 MB) copied, 0.174941 s, 6.0 MB/s
Collecting data...
... for pid 6622 - stapio
-----------------------------------
LAST RESULTS:
-----------------------------------
Monitored process: 6622 ()
Number of syscalls: 2142
Kernel/Userspace ticks: 174/0 (174)
Read/Written bytes (from/to device): 6132/0 (6132)
Read/Written bytes (from/to cache): 1048576/1048665 (2097241)
Transmitted/Recived bytes: 0/0 (0)
Pooling syscalls: 0
SCORE: 61494
-----------------------------------
QUITTING
-----------------------------------
Was not able to find anything useful. What about changing the labels to: Read/Written bytes (from/to device): ... - Read/Written bytes (from/to cache): ... + Read/Written bytes (from/to N/A device): ... Not perfect, but could be described in some doc. |