== sanity test 123ad: Verify batching statahead works correctly ========================================================== 06:15:10 (1787912110) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats=0 llite.lustre-ffff8f2bfccf2000.statahead_max=32 llite.lustre-ffff8f2bfccf2000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats=0 total: 100 open/close in 2.80 seconds: 35.72 ops/second llite.lustre-ffff8f2bfccf2000.statahead_max=0 101 real 0m1.915s user 0m0.005s sys 0m0.288s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8f2bfccf2000.statahead_max=32 llite.lustre-ffff8f2bfccf2000.statahead_max=32 101 real 0m0.856s user 0m0.002s sys 0m0.151s 'ls -l' 100 files with statahead: 1 sec statahead total: 158 statahead wrong: 2 agl total: 152 list_total: 30 fname_total: 128 hit_total: 3764 miss_total: 1362 swrong=2 ewrong=2 - open/close 819 (time 1787912136.50 total 10.01 last 81.79) total: 900 open/close in 11.16 seconds: 80.65 ops/second llite.lustre-ffff8f2bfccf2000.statahead_max=0 1001 real 0m17.562s user 0m0.027s sys 0m2.774s 'ls -l' 1000 files without statahead: 18 sec llite.lustre-ffff8f2bfccf2000.statahead_max=32 llite.lustre-ffff8f2bfccf2000.statahead_max=32 1001 real 0m9.301s user 0m0.030s sys 0m1.305s 'ls -l' 1000 files with statahead: 10 sec statahead total: 159 statahead wrong: 2 agl total: 153 list_total: 31 fname_total: 128 hit_total: 4761 miss_total: 1365 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 18 seconds llite.lustre-ffff8f2bfccf2000.statahead_stats= statahead total: 159 statahead wrong: 2 agl total: 153 list_total: 31 fname_total: 128 hit_total: 4761 miss_total: 1365 mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats= snapshot_time: 1787912193.879867238 secs.nsecs start_time: 1787912114.453801763 secs.nsecs elapsed_time: 79.426065475 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 7 7 16: 2 5 12 32: 34 87 100 - open/close 563 (time 1787912206.71 total 10.00 last 56.29) - open/close 1355 (time 1787912216.73 total 20.02 last 79.09) - open/close 2154 (time 1787912226.74 total 30.02 last 79.84) - open/close 3044 (time 1787912236.74 total 40.03 last 88.93) - open/close 3940 (time 1787912246.75 total 50.03 last 89.58) - open/close 4752 (time 1787912256.75 total 60.03 last 81.20) - open/close 5608 (time 1787912266.75 total 70.04 last 85.58) - open/close 6387 (time 1787912276.76 total 80.05 last 77.80) - open/close 6982 (time 1787912286.77 total 90.06 last 59.45) - open/close 7746 (time 1787912296.77 total 100.06 last 76.37) - open/close 8398 (time 1787912306.78 total 110.07 last 65.14) - open/close 9075 (time 1787912316.79 total 120.08 last 67.67) - open/close 9719 (time 1787912326.79 total 130.08 last 64.38) total: 10000 open/close in 133.68 seconds: 74.81 ops/second llite.lustre-ffff8f2bfccf2000.statahead_batch_max=0 llite.lustre-ffff8f2bfccf2000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m0.251s user 0m0.302s sys 0m13.828s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8f2bfccf2000.statahead_batch_max=32 llite.lustre-ffff8f2bfccf2000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m57.656s user 0m0.295s sys 0m13.204s batched statahead RPC= hit count=9964 mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats= snapshot_time: 1787912530.254509204 secs.nsecs start_time: 1787912400.007835156 secs.nsecs elapsed_time: 130.246674048 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats=0 llite.lustre-ffff8f2bfccf2000.statahead_max=2048 llite.lustre-ffff8f2bfccf2000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats=0 total: 100 open/close in 2.85 seconds: 35.11 ops/second llite.lustre-ffff8f2bfccf2000.statahead_max=0 101 real 0m1.962s user 0m0.005s sys 0m0.285s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8f2bfccf2000.statahead_max=2048 llite.lustre-ffff8f2bfccf2000.statahead_max=2048 101 real 0m1.260s user 0m0.002s sys 0m0.134s 'ls -l' 100 files with statahead: 2 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10063 miss_total: 37 swrong=0 ewrong=0 - open/close 754 (time 1787912836.76 total 10.00 last 75.39) total: 900 open/close in 11.69 seconds: 76.97 ops/second llite.lustre-ffff8f2bfccf2000.statahead_max=0 1001 real 0m20.240s user 0m0.027s sys 0m2.860s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff8f2bfccf2000.statahead_max=2048 llite.lustre-ffff8f2bfccf2000.statahead_max=2048 1001 real 0m6.455s user 0m0.022s sys 0m1.255s 'ls -l' 1000 files with statahead: 7 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11062 miss_total: 38 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff8f2bfccf2000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11062 miss_total: 38 mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats= snapshot_time: 1787912898.132833015 secs.nsecs start_time: 1787912532.635038313 secs.nsecs elapsed_time: 365.497794702 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 2 20 40 32: 1 10 50 64: 0 0 50 128: 1 10 60 256: 4 40 100 - open/close 764 (time 1787912911.10 total 10.01 last 76.32) - open/close 1387 (time 1787912921.12 total 20.03 last 62.20) - open/close 1949 (time 1787912931.14 total 30.04 last 56.12) - open/close 2673 (time 1787912941.14 total 40.04 last 72.39) - open/close 3428 (time 1787912951.15 total 50.05 last 75.42) - open/close 4278 (time 1787912961.15 total 60.06 last 84.97) - open/close 5098 (time 1787912971.15 total 70.06 last 82.00) - open/close 5859 (time 1787912981.15 total 80.06 last 76.10) - open/close 6634 (time 1787912991.16 total 90.06 last 77.46) - open/close 7449 (time 1787913001.16 total 100.06 last 81.48) - open/close 8334 (time 1787913011.17 total 110.07 last 88.44) - open/close 9176 (time 1787913021.18 total 120.08 last 84.09) - open/close 9998 (time 1787913031.19 total 130.09 last 82.12) total: 10000 open/close in 130.11 seconds: 76.86 ops/second llite.lustre-ffff8f2bfccf2000.statahead_batch_max=0 llite.lustre-ffff8f2bfccf2000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m55.615s user 0m0.288s sys 0m13.502s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8f2bfccf2000.statahead_batch_max=256 llite.lustre-ffff8f2bfccf2000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m51.279s user 0m0.303s sys 0m13.409s batched statahead RPC= hit count=9998 mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats= snapshot_time: 1787913158.897770774 secs.nsecs start_time: 1787913095.907129103 secs.nsecs elapsed_time: 62.990641671 secs.nsecs subreqs per batch batches %% cum %% 1: 114 43 43 2: 40 15 58 4: 27 10 68 8: 9 3 72 16: 14 5 77 32: 18 6 84 64: 6 2 86 128: 1 0 87 256: 34 12 100 unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8f2bfccf2000.statahead_batch_max=64 llite.lustre-ffff8f2bfccf2000.statahead_max=128