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The bug report is here: https://bugs.launchpad.net/ceilometer/+bug/1193906
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Successfully reproduced the error in the bug report:
Terri Yu terriyu
terriyu
/ assert-index-information-debug.txt
Last active
December 19, 2015 19:18
If I put in an `assert False, self.db.meter.index_information()` statement in the `get_samples()` function inside `ceilometer/storage/impl_mongodb.py`, I see that the value of `index_information()` is correct: {u'_id_': {u'key': [(u'_id', 1)], u'v': 1}, u'timestamp_idx': {u'key': [(u'timestamp', -1)], u'v': 1}, u'meter_idx': {u'key': [(u'resourc…
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| $ tox -e py27 | |
| GLOB sdist-make: /opt/stack/ceilometer/setup.py | |
| py27 inst-nodeps: /opt/stack/ceilometer/.tox/dist/ceilometer-2013.2.a211.gb778415.zip | |
| py27 runtests: commands[0] | bash -x /opt/stack/ceilometer/run-tests.sh | |
| WARNING:test command found but not installed in testenv | |
| cmd: /bin/bash | |
| env: /opt/stack/ceilometer/.tox/py27 | |
| Maybe forgot to specify a dependency? | |
| + set -e | |
| + bash tools/init_testr_if_needed.sh |
terriyu
/ dmesg-memory.txt
Created
July 23, 2013 17:29
Troubleshooting MongoDB connection problems, checking for out-of-memory errors in the kernel, but "dmesg | grep -i memory" doesn't return anything out-of-the-ordinary.
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| $ dmesg | grep -i memory | |
| [ 0.000000] initial memory mapped : 0 - 20000000 | |
| [ 0.000000] Base memory trampoline at [ffff88000009a000] 9a000 size 20480 | |
| [ 0.000000] init_memory_mapping: 0000000000000000-000000007fff0000 | |
| [ 0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000 | |
| [ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000 | |
| [ 0.000000] PM: Registered nosave memory: 00000000000f0000 - 0000000000100000 | |
| [ 0.000000] Memory: 2033420k/2097088k available (6566k kernel code, 452k absent, 63216k reserved, 6637k data, 920k init) | |
| [ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups | |
| [ 0.021585] Initializing cgroup subsys memory |
terriyu
/ vagrant-df.txt
Created
July 23, 2013 17:56
Troubleshooting MongoDB connection problems, checking for out-of-memory errors in the kernel, but running "df" in the vagrant VM doesn't return anything out-of-the-ordinary.
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| $ df | |
| Filesystem 1K-blocks Used Available Use% Mounted on | |
| /dev/mapper/precise64-root 82711212 11900608 66668320 16% / | |
| udev 1016708 4 1016704 1% /dev | |
| tmpfs 410308 296 410012 1% /run | |
| none 5120 0 5120 0% /run/lock | |
| none 1025768 0 1025768 0% /run/shm | |
| cgroup 1025768 0 1025768 0% /sys/fs/cgroup | |
| /dev/sda1 233191 24974 195776 12% /boot | |
| /vagrant 30963708 25486872 5476836 83% /vagrant |
terriyu
/ diary-15jul2013.md
Last active
December 20, 2015 03:39
Journal for OpenStack Ceilometer work -- 15 Jul 2013
terriyu
/ diary-16jul2013.md
Created
July 23, 2013 20:02
Journal for OpenStack Ceilometer work -- 16 Jul 2013
terriyu
/ diary-17jul2013.md
Created
July 23, 2013 20:02
Journal for OpenStack Ceilometer work -- 17 Jul 2013
terriyu
/ no-sort-error-database-x-12000.txt
Last active
December 20, 2015 06:59
Previously, newly merged Ceilometer code broke my test to throw a sorting error when there is no index. After jd's patch "Change Ia2ff201c: Disable mongod prealloc, wait for it to start" was merged (+ possibly other changes), seems like my test is working again. If I make the test database 12000 times larger, I don't get any sorting error. The t…
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| $ tox -e py27 -- tests.storage.test_impl_mongodb.RawSampleTest.test_get_samples_in_default_order | |
| GLOB sdist-make: /opt/stack/ceilometer/setup.py | |
| py27 inst-nodeps: /opt/stack/ceilometer/.tox/dist/ceilometer-2013.2.a263.g33b691f.zip | |
| py27 runtests: commands[0] | bash -x /opt/stack/ceilometer/run-tests.sh tests.storage.test_impl_mongodb.RawSampleTest.test_get_samples_in_default_order | |
| WARNING:test command found but not installed in testenv | |
| cmd: /bin/bash | |
| env: /opt/stack/ceilometer/.tox/py27 | |
| Maybe forgot to specify a dependency? | |
| + set -e | |
| + '[' tests.storage.test_impl_mongodb.RawSampleTest.test_get_samples_in_default_order = --coverage ']' |
terriyu
/ sorting-error-database-x-15000.txt
Last active
December 20, 2015 06:59
Previously, newly merged Ceilometer code broke my test to throw a sorting error when there is no index. After jd's patch "Change Ia2ff201c: Disable mongod prealloc, wait for it to start" was merged (+ possibly other changes), seems like my test is working again. If I make the test database 15000 times larger, I do get a sorting error and it take…
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| $ tox -e py27 -- tests.storage.test_impl_mongodb.RawSampleTest.test_get_samples_in_default_order | |
| GLOB sdist-make: /opt/stack/ceilometer/setup.py | |
| py27 inst-nodeps: /opt/stack/ceilometer/.tox/dist/ceilometer-2013.2.a263.g33b691f.zip | |
| py27 runtests: commands[0] | bash -x /opt/stack/ceilometer/run-tests.sh tests.storage.test_impl_mongodb.RawSampleTest.test_get_samples_in_default_order | |
| WARNING:test command found but not installed in testenv | |
| cmd: /bin/bash | |
| env: /opt/stack/ceilometer/.tox/py27 | |
| Maybe forgot to specify a dependency? | |
| + set -e | |
| + '[' tests.storage.test_impl_mongodb.RawSampleTest.test_get_samples_in_default_order = --coverage ']' |
terriyu
/ diary-23jul2013.md
Last active
December 20, 2015 07:08
Journal for OpenStack Ceilometer work -- 23 Jul 2013
I was in the process of reviewing the patch
https://review.openstack.org/#/c/38275/ which fixes the bug I reported
https://bugs.launchpad.net/ceilometer/+bug/1193165 about errors in the
Ceilometer documentation due to the change from nose to testr. But the patch
was merged before I could submit my code review. I verified the config_dir
terriyu
/ ifconfig.txt
Created
August 9, 2013 23:26
Checking the networking configuration inside my Vagrant VM running Ubuntu 12.04
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| $ ifconfig | |
| eth0 Link encap:Ethernet HWaddr 08:00:27:88:0c:a6 | |
| inet addr:10.0.2.15 Bcast:10.0.2.255 Mask:255.255.255.0 | |
| inet6 addr: fe80::a00:27ff:fe88:ca6/64 Scope:Link | |
| UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 | |
| RX packets:143744 errors:0 dropped:0 overruns:0 frame:0 | |
| TX packets:110109 errors:0 dropped:0 overruns:0 carrier:0 | |
| collisions:0 txqueuelen:1000 | |
| RX bytes:95178928 (95.1 MB) TX bytes:15596188 (15.5 MB) |