Below is the test result for http://review.whamcloud.com/5010:
RHEL6, MDS with 24 cores, 24G men.
master:
[root@fat-intel-2 tests]# for i in `seq 1 5`; do sh llmount.sh >/dev/null 2>&1; tests_str="create destroy" file_count=500000 thrlo=4 mds-survey; sh llmountcleanup.sh > /dev/null 2>&1; done
Fri Feb 15 21:41:30 PST 2013 /usr/bin/mds-survey from fat-intel-2
mdt 1 file 500000 dir 4 thr 4 create 26209.85 [ 0.00,37997.04] destroy 28515.96 [ 0.00,60988.72]
mdt 1 file 500000 dir 4 thr 8 create 18912.57 [ 0.00,27998.18] destroy 21772.84 [ 999.93,33996.46]
mdt 1 file 500000 dir 4 thr 16 create 18270.86 [ 0.00,27998.82] destroy 16040.28 [ 0.00,31997.92]
mdt 1 file 500000 dir 4 thr 32 create 16305.92 [ 0.00,31997.44] destroy 19228.34 [ 0.00,31998.98]
done!
Fri Feb 15 21:47:04 PST 2013 /usr/bin/mds-survey from fat-intel-2
mdt 1 file 500000 dir 4 thr 4 create 26205.63 [ 0.00,38996.06] destroy 29596.33 [ 0.00,72992.48]
mdt 1 file 500000 dir 4 thr 8 create 19632.23 [ 0.00,27997.84] destroy 20835.51 [ 0.00,39996.84]
mdt 1 file 500000 dir 4 thr 16 create 17744.74 [ 0.00,27997.90] destroy 21308.89 [ 0.00,33997.38]
mdt 1 file 500000 dir 4 thr 32 create 15610.01 [ 0.00,28998.09] destroy 11542.69 [ 0.00,31998.40]
done!
Fri Feb 15 21:52:45 PST 2013 /usr/bin/mds-survey from fat-intel-2
mdt 1 file 500000 dir 4 thr 4 create 24109.43 [ 0.00,37996.85] destroy 33815.68 [ 0.00,75990.35]
mdt 1 file 500000 dir 4 thr 8 create 20305.14 [ 0.00,35994.82] destroy 20964.45 [ 0.00,34997.10]
mdt 1 file 500000 dir 4 thr 16 create 17943.26 [ 0.00,27997.40] destroy 14417.99 [ 0.00,31998.88]
mdt 1 file 500000 dir 4 thr 32 create 13365.02 [ 0.00,31997.60] destroy 17411.86 [ 0.00,31998.43]
done!
Fri Feb 15 21:58:44 PST 2013 /usr/bin/mds-survey from fat-intel-2
mdt 1 file 500000 dir 4 thr 4 create 26433.77 [ 0.00,37996.12] destroy 29013.88 [ 0.00,66989.01]
mdt 1 file 500000 dir 4 thr 8 create 20786.59 [ 0.00,29999.25] destroy 15879.62 [ 0.00,33995.75]
mdt 1 file 500000 dir 4 thr 16 create 17596.20 [ 0.00,27997.90] destroy 19394.02 [ 0.00,31998.88]
mdt 1 file 500000 dir 4 thr 32 create 17086.35 [ 0.00,31998.88] destroy 14710.48 [ 0.00,31998.02]
done!
Fri Feb 15 22:04:26 PST 2013 /usr/bin/mds-survey from fat-intel-2
mdt 1 file 500000 dir 4 thr 4 create 23813.65 [ 0.00,36997.34] destroy 34439.20 [ 0.00,67991.09]
mdt 1 file 500000 dir 4 thr 8 create 18209.21 [ 0.00,27997.87] destroy 22394.02 [ 0.00,36996.67]
mdt 1 file 500000 dir 4 thr 16 create 18059.66 [ 0.00,26998.25] destroy 20458.29 [ 0.00,31998.82]
mdt 1 file 500000 dir 4 thr 32 create 13597.78 [ 0.00,31998.50] destroy 17167.29 [ 0.00,31999.01]
master w/o quota:
master w/o quota:
[root@fat-intel-2 tests]# for i in `seq 1 5`; do NOSETUP=y sh llmount.sh >/dev/null 2>&1; tune2fs -O ^quota /dev/sdb1 > /dev/null 2>&1; NOFORMAT=y sh llmount.sh > /dev/null 2>&1; tests_str="create destroy" file_count=500000 thrlo=4 mds-survey; sh llmountcleanup.sh > /dev/null 2>&1; done
Fri Feb 15 22:20:09 PST 2013 /usr/bin/mds-survey from fat-intel-2
mdt 1 file 500000 dir 4 thr 4 create 30366.94 [ 0.00,47995.01] destroy 43404.01 [ 0.00,124985.75]
mdt 1 file 500000 dir 4 thr 8 create 41967.03 [ 0.00,127982.59] destroy 37145.02 [ 0.00,78991.23]
mdt 1 file 500000 dir 4 thr 16 create 40425.22 [ 0.00,119987.76] destroy 16860.10 [ 0.00,56991.45]
mdt 1 file 500000 dir 4 thr 32 create 31995.01 [ 0.00,103991.26] destroy 11203.98 [ 0.00,50994.14]
done!
Fri Feb 15 22:25:02 PST 2013 /usr/bin/mds-survey from fat-intel-2
mdt 1 file 500000 dir 4 thr 4 create 30934.22 [ 0.00,48997.84] destroy 43168.82 [ 0.00,126982.73]
mdt 1 file 500000 dir 4 thr 8 create 48911.42 [ 0.00,129987.78] destroy 19988.51 [ 0.00,49996.20]
mdt 1 file 500000 dir 4 thr 16 create 45156.92 [ 0.00,118988.46] destroy 18769.52 [ 0.00,74989.50]
mdt 1 file 500000 dir 4 thr 32 create 28270.60 [ 0.00,95992.80] destroy 18232.65 [ 0.00,94987.27]
done!
Fri Feb 15 22:29:41 PST 2013 /usr/bin/mds-survey from fat-intel-2
mdt 1 file 500000 dir 4 thr 4 create 30139.03 [ 0.00,48995.93] destroy 50610.31 [ 0.00,118986.08]
mdt 1 file 500000 dir 4 thr 8 create 50995.45 [ 0.00,131979.15] destroy 37575.37 [ 0.00,85987.79]
mdt 1 file 500000 dir 4 thr 16 create 52478.59 [ 0.00,98981.09] destroy 13508.81 [ 0.00,52991.36]
mdt 1 file 500000 dir 4 thr 32 create 26142.72 [ 0.00,95995.01] destroy 21777.04 [ 0.00,100996.57]
done!
Fri Feb 15 22:34:12 PST 2013 /usr/bin/mds-survey from fat-intel-2
mdt 1 file 500000 dir 4 thr 4 create 30747.88 [ 0.00,46996.01] destroy 44731.56 [ 0.00,115981.44]
mdt 1 file 500000 dir 4 thr 8 create 51109.70 [ 0.00,130978.52] destroy 34416.83 [ 0.00,84982.24]
mdt 1 file 500000 dir 4 thr 16 create 49890.86 [ 0.00,117985.96] destroy 14209.59 [ 0.00,56995.04]
mdt 1 file 500000 dir 4 thr 32 create 27091.59 [ 0.00,114989.65] destroy 43223.11 [ 0.00,104982.15]
done!
Fri Feb 15 22:38:37 PST 2013 /usr/bin/mds-survey from fat-intel-2
mdt 1 file 500000 dir 4 thr 4 create 31068.91 [ 0.00,49997.85] destroy 42854.34 [ 0.00,128981.30]
mdt 1 file 500000 dir 4 thr 8 create 46053.50 [ 0.00,131982.05] destroy 41475.42 [ 0.00,89990.91]
mdt 1 file 500000 dir 4 thr 16 create 45316.94 [ 0.00,118992.03] destroy 12968.13 [ 0.00,75987.61]
mdt 1 file 500000 dir 4 thr 32 create 30377.61 [ 0.00,122984.14] destroy 13852.39 [ 0.00,79989.60]
master w/ patched quota:
[root@fat-intel-2 tests]# for i in `seq 1 5`; do sh llmount.sh >/dev/null 2>&1; tests_str="create destroy" file_count=500000 thrlo=4 mds-survey; sh llmountcleanup.sh > /dev/null 2>&1; done
Sun Feb 17 07:11:38 PST 2013 /usr/bin/mds-survey from fat-intel-2.lab.whamcloud.com
mdt 1 file 500000 dir 4 thr 4 create 26283.65 [ 0.00,41997.40] destroy 45303.57 [ 0.00,92987.45]
mdt 1 file 500000 dir 4 thr 8 create 33285.82 [ 0.00,65991.95] destroy 35571.95 [ 0.00,77989.39]
mdt 1 file 500000 dir 4 thr 16 create 30549.32 [ 0.00,56995.78] destroy 27374.45 [ 0.00,68995.03]
mdt 1 file 500000 dir 4 thr 32 create 16176.84 [ 0.00,51996.62] destroy 14717.10 [ 0.00,57994.66]
done!
Sun Feb 17 07:16:26 PST 2013 /usr/bin/mds-survey from fat-intel-2.lab.whamcloud.com
mdt 1 file 500000 dir 4 thr 4 create 26496.66 [ 0.00,40996.64] destroy 44832.99 [ 0.00,97986.09]
mdt 1 file 500000 dir 4 thr 8 create 33672.99 [ 0.00,66996.11] destroy 35580.20 [ 0.00,65993.99]
mdt 1 file 500000 dir 4 thr 16 create 31749.41 [ 0.00,55994.96] destroy 29304.10 [ 0.00,69994.82]
mdt 1 file 500000 dir 4 thr 32 create 22033.01 [ 0.00,56994.98] destroy 9419.67 [ 0.00,43995.07]
done!
Sun Feb 17 07:21:21 PST 2013 /usr/bin/mds-survey from fat-intel-2.lab.whamcloud.com
mdt 1 file 500000 dir 4 thr 4 create 26988.79 [ 0.00,39998.72] destroy 43051.27 [ 0.00,100982.03]
mdt 1 file 500000 dir 4 thr 8 create 33265.27 [ 0.00,65992.15] destroy 34237.19 [ 0.00,78991.63]
mdt 1 file 500000 dir 4 thr 16 create 31354.47 [ 0.00,57996.23] destroy 26779.46 [ 0.00,66996.11]
mdt 1 file 500000 dir 4 thr 32 create 17949.45 [ 0.00,59996.04] destroy 12178.20 [ 0.00,62994.96]
done!
Sun Feb 17 07:26:15 PST 2013 /usr/bin/mds-survey from fat-intel-2.lab.whamcloud.com
mdt 1 file 500000 dir 4 thr 4 create 27104.78 [ 0.00,39998.76] destroy 42821.07 [ 0.00,96990.49]
mdt 1 file 500000 dir 4 thr 8 create 33137.66 [ 0.00,64996.04] destroy 33041.39 [ 0.00,76992.76]
mdt 1 file 500000 dir 4 thr 16 create 30752.19 [ 0.00,56996.30] destroy 27265.47 [ 0.00,67994.63]
mdt 1 file 500000 dir 4 thr 32 create 15830.85 [ 0.00,60996.71] destroy 10042.26 [ 0.00,47993.38]
done!
Sun Feb 17 07:31:22 PST 2013 /usr/bin/mds-survey from fat-intel-2.lab.whamcloud.com
mdt 1 file 500000 dir 4 thr 4 create 27513.04 [ 0.00,40998.57] destroy 39405.62 [ 0.00,97989.32]
mdt 1 file 500000 dir 4 thr 8 create 34868.78 [ 0.00,78996.13] destroy 40266.84 [ 0.00,73996.52]
mdt 1 file 500000 dir 4 thr 16 create 28035.39 [ 0.00,58996.05] destroy 18330.08 [ 0.00,68995.86]
mdt 1 file 500000 dir 4 thr 32 create 22727.89 [ 0.00,56996.58] destroy 10760.47 [ 0.00,41993.53]
2.3:
[root@fat-intel-2 tests]# for i in `seq 1 5`; do sh llmount.sh >/dev/null 2>&1; tests_str="create destroy" file_count=500000 thrlo=4 mds-survey; sh llmountcleanup.sh >/dev/null 2>&1; done
Mon Feb 18 18:37:29 PST 2013 /usr/bin/mds-survey from fat-intel-2.lab.whamcloud.com
mdt 1 file 500000 dir 4 thr 4 create 26145.12 [ 0.00,47997.65] destroy 53906.35 [ 0.00,108985.07]
mdt 1 file 500000 dir 4 thr 8 create 51723.17 [ 0.00,125977.07] destroy 30210.63 [ 0.00,86986.95]
mdt 1 file 500000 dir 4 thr 16 create 47965.56 [ 0.00,117987.02] destroy 15171.14 [ 0.00,70989.64]
mdt 1 file 500000 dir 4 thr 32 create 27712.65 [ 0.00,95991.46] destroy 25103.89 [ 0.00,94985.37]
done!
Mon Feb 18 18:42:00 PST 2013 /usr/bin/mds-survey from fat-intel-2.lab.whamcloud.com
mdt 1 file 500000 dir 4 thr 4 create 31616.35 [ 0.00,47994.00] destroy 46495.53 [ 0.00,114988.27]
mdt 1 file 500000 dir 4 thr 8 create 49424.94 [ 0.00,128977.94] destroy 28846.65 [ 0.00,69988.31]
mdt 1 file 500000 dir 4 thr 16 create 44127.39 [ 0.00,103993.14] destroy 13484.81 [ 0.00,69987.82]
mdt 1 file 500000 dir 4 thr 32 create 27848.28 [ 0.00,97995.39] destroy 27959.58 [ 0.00,96993.40]
done!
Mon Feb 18 18:46:33 PST 2013 /usr/bin/mds-survey from fat-intel-2.lab.whamcloud.com
mdt 1 file 500000 dir 4 thr 4 create 31294.53 [ 0.00,47996.83] destroy 46002.83 [ 0.00,124981.75]
mdt 1 file 500000 dir 4 thr 8 create 49600.28 [ 0.00,127980.80] destroy 39120.42 [ 0.00,83984.29]
mdt 1 file 500000 dir 4 thr 16 create 41215.63 [ 0.00,115980.86] destroy 14951.03 [ 0.00,55992.05]
mdt 1 file 500000 dir 4 thr 32 create 29834.72 [ 0.00,95986.66] destroy 47968.23 [ 0.00,105982.51]
done!
Mon Feb 18 18:50:56 PST 2013 /usr/bin/mds-survey from fat-intel-2.lab.whamcloud.com
mdt 1 file 500000 dir 4 thr 4 create 30903.29 [ 0.00,47995.97] destroy 44842.92 [ 0.00,120987.18]
mdt 1 file 500000 dir 4 thr 8 create 49633.18 [ 0.00,127962.12] destroy 44138.19 [ 0.00,87990.15]
mdt 1 file 500000 dir 4 thr 16 create 48650.44 [ 0.00,116986.08] destroy 21194.31 [ 0.00,83987.49]
mdt 1 file 500000 dir 4 thr 32 create 27149.35 [ 0.00,90995.91] destroy 22780.16 [ 0.00,102984.66]
done!
Mon Feb 18 18:55:13 PST 2013 /usr/bin/mds-survey from fat-intel-2.lab.whamcloud.com
mdt 1 file 500000 dir 4 thr 4 create 30643.97 [ 0.00,46996.29] destroy 44520.51 [ 0.00,115985.04]
mdt 1 file 500000 dir 4 thr 8 create 47911.39 [ 0.00,125981.98] destroy 32561.59 [ 0.00,79991.20]
mdt 1 file 500000 dir 4 thr 16 create 43045.28 [ 0.00,83986.48] destroy 17939.69 [ 0.00,56991.62]
mdt 1 file 500000 dir 4 thr 32 create 26503.95 [ 0.00,95985.41] destroy 31324.31 [ 0.00,97992.16]
done!
No, it is a server-side patch.