== sanity test 123ad: Verify batching statahead works correctly ========================================================== 19:33:07 (1787700787) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.batch_stats=0 llite.lustre-ffff9cb1199d4800.statahead_max=32 llite.lustre-ffff9cb1199d4800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.batch_stats=0 total: 100 open/close in 2.53 seconds: 39.57 ops/second llite.lustre-ffff9cb1199d4800.statahead_max=0 101 real 0m2.173s user 0m0.002s sys 0m0.291s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9cb1199d4800.statahead_max=32 llite.lustre-ffff9cb1199d4800.statahead_max=32 101 real 0m0.833s user 0m0.005s sys 0m0.161s 'ls -l' 100 files with statahead: 1 sec statahead total: 119 statahead wrong: 2 agl total: 113 list_total: 30 fname_total: 60 hit_total: 3822 miss_total: 1547 swrong=2 ewrong=2 - open/close 813 (time 1787700812.96 total 10.00 last 81.29) total: 900 open/close in 11.18 seconds: 80.51 ops/second llite.lustre-ffff9cb1199d4800.statahead_max=0 1001 real 0m20.393s user 0m0.035s sys 0m2.837s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff9cb1199d4800.statahead_max=32 llite.lustre-ffff9cb1199d4800.statahead_max=32 1001 real 0m11.162s user 0m0.035s sys 0m1.350s 'ls -l' 1000 files with statahead: 11 sec statahead total: 120 statahead wrong: 2 agl total: 114 list_total: 31 fname_total: 60 hit_total: 4820 miss_total: 1549 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff9cb1199d4800.statahead_stats= statahead total: 120 statahead wrong: 2 agl total: 114 list_total: 31 fname_total: 60 hit_total: 4820 miss_total: 1549 mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.batch_stats= snapshot_time: 1787700880.031204925 secs.nsecs start_time: 1787700791.107445263 secs.nsecs elapsed_time: 88.923759662 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 766 (time 1787700892.62 total 10.02 last 76.46) - open/close 1582 (time 1787700902.62 total 20.02 last 81.55) - open/close 2375 (time 1787700912.63 total 30.03 last 79.27) - open/close 3183 (time 1787700922.63 total 40.04 last 80.74) - open/close 4076 (time 1787700932.65 total 50.05 last 89.20) - open/close 4915 (time 1787700942.65 total 60.05 last 83.83) - open/close 5782 (time 1787700952.66 total 70.06 last 86.64) - open/close 6596 (time 1787700962.66 total 80.07 last 81.36) - open/close 7464 (time 1787700972.67 total 90.07 last 86.77) - open/close 8288 (time 1787700982.68 total 100.08 last 82.31) - open/close 9191 (time 1787700992.68 total 110.08 last 90.26) - open/close 9980 (time 1787701002.69 total 120.09 last 78.86) total: 10000 open/close in 120.30 seconds: 83.12 ops/second llite.lustre-ffff9cb1199d4800.statahead_batch_max=0 llite.lustre-ffff9cb1199d4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m58.559s user 0m0.290s sys 0m13.320s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9cb1199d4800.statahead_batch_max=32 llite.lustre-ffff9cb1199d4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m34.218s user 0m0.258s sys 0m12.836s batched statahead RPC= hit count=9980 mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.batch_stats= snapshot_time: 1787701174.004093911 secs.nsecs start_time: 1787701069.799695021 secs.nsecs elapsed_time: 104.204398890 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.batch_stats=0 llite.lustre-ffff9cb1199d4800.statahead_max=2048 llite.lustre-ffff9cb1199d4800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.batch_stats=0 total: 100 open/close in 2.57 seconds: 38.97 ops/second llite.lustre-ffff9cb1199d4800.statahead_max=0 101 real 0m2.009s user 0m0.004s sys 0m0.303s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9cb1199d4800.statahead_max=2048 llite.lustre-ffff9cb1199d4800.statahead_max=2048 101 real 0m1.125s user 0m0.002s sys 0m0.157s 'ls -l' 100 files with statahead: 1 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10079 miss_total: 21 swrong=0 ewrong=0 - open/close 764 (time 1787701453.14 total 10.00 last 76.39) total: 900 open/close in 11.68 seconds: 77.04 ops/second llite.lustre-ffff9cb1199d4800.statahead_max=0 1001 real 0m21.490s user 0m0.038s sys 0m2.794s 'ls -l' 1000 files without statahead: 22 sec llite.lustre-ffff9cb1199d4800.statahead_max=2048 llite.lustre-ffff9cb1199d4800.statahead_max=2048 1001 real 0m5.575s user 0m0.028s sys 0m1.238s 'ls -l' 1000 files with statahead: 6 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11078 miss_total: 22 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 19 seconds llite.lustre-ffff9cb1199d4800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11078 miss_total: 22 mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.batch_stats= snapshot_time: 1787701512.803291463 secs.nsecs start_time: 1787701176.560334088 secs.nsecs elapsed_time: 336.242957375 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 25 25 16: 1 12 37 32: 0 0 37 64: 0 0 37 128: 1 12 50 256: 4 50 100 - open/close 724 (time 1787701525.06 total 10.01 last 72.35) - open/close 1466 (time 1787701535.06 total 20.01 last 74.20) - open/close 2252 (time 1787701545.07 total 30.01 last 78.56) - open/close 3129 (time 1787701555.07 total 40.02 last 87.65) - open/close 3985 (time 1787701565.08 total 50.03 last 85.53) - open/close 4895 (time 1787701575.09 total 60.03 last 90.96) - open/close 5672 (time 1787701585.10 total 70.04 last 77.62) - open/close 6442 (time 1787701595.11 total 80.05 last 76.94) - open/close 7353 (time 1787701605.12 total 90.06 last 91.00) - open/close 8075 (time 1787701615.12 total 100.07 last 72.15) - open/close 8760 (time 1787701625.13 total 110.07 last 68.49) - open/close 9590 (time 1787701635.14 total 120.08 last 82.88) total: 10000 open/close in 124.79 seconds: 80.13 ops/second llite.lustre-ffff9cb1199d4800.statahead_batch_max=0 llite.lustre-ffff9cb1199d4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m55.976s user 0m0.300s sys 0m13.317s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9cb1199d4800.statahead_batch_max=256 llite.lustre-ffff9cb1199d4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m50.982s user 0m0.307s sys 0m13.114s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9cb1199d4800.batch_stats= snapshot_time: 1787701765.190677207 secs.nsecs start_time: 1787701702.961734316 secs.nsecs elapsed_time: 62.228942891 secs.nsecs subreqs per batch batches %% cum %% 1: 124 43 43 2: 54 18 61 4: 28 9 71 8: 15 5 76 16: 13 4 81 32: 17 5 87 64: 2 0 87 128: 0 0 87 256: 35 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-ffff9cb1199d4800.statahead_batch_max=64 llite.lustre-ffff9cb1199d4800.statahead_max=128