== sanity test 123ad: Verify batching statahead works correctly ========================================================== 23:11:00 (1787195460) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.batch_stats=0 llite.lustre-ffff9dafc8b1d800.statahead_max=32 llite.lustre-ffff9dafc8b1d800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.batch_stats=0 total: 100 open/close in 2.10 seconds: 47.52 ops/second llite.lustre-ffff9dafc8b1d800.statahead_max=0 101 real 0m2.172s user 0m0.003s sys 0m0.294s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9dafc8b1d800.statahead_max=32 llite.lustre-ffff9dafc8b1d800.statahead_max=32 101 real 0m0.849s user 0m0.004s sys 0m0.152s 'ls -l' 100 files with statahead: 1 sec statahead total: 128 statahead wrong: 2 agl total: 122 list_total: 36 fname_total: 89 hit_total: 4019 miss_total: 1287 swrong=2 ewrong=2 - open/close 889 (time 1787195484.75 total 10.01 last 88.78) total: 900 open/close in 10.12 seconds: 88.90 ops/second llite.lustre-ffff9dafc8b1d800.statahead_max=0 1001 real 0m16.973s user 0m0.027s sys 0m2.634s 'ls -l' 1000 files without statahead: 17 sec llite.lustre-ffff9dafc8b1d800.statahead_max=32 llite.lustre-ffff9dafc8b1d800.statahead_max=32 1001 real 0m7.084s user 0m0.023s sys 0m1.187s 'ls -l' 1000 files with statahead: 7 sec statahead total: 129 statahead wrong: 2 agl total: 123 list_total: 37 fname_total: 89 hit_total: 5015 miss_total: 1291 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 18 seconds llite.lustre-ffff9dafc8b1d800.statahead_stats= statahead total: 129 statahead wrong: 2 agl total: 123 list_total: 37 fname_total: 89 hit_total: 5015 miss_total: 1291 mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.batch_stats= snapshot_time: 1787195537.845058323 secs.nsecs start_time: 1787195464.722930194 secs.nsecs elapsed_time: 73.122128129 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 898 (time 1787195550.13 total 10.00 last 89.77) - open/close 1744 (time 1787195560.14 total 20.01 last 84.58) - open/close 2529 (time 1787195570.15 total 30.02 last 78.42) - open/close 3287 (time 1787195580.15 total 40.02 last 75.76) - open/close 3908 (time 1787195590.16 total 50.03 last 62.05) - open/close 4643 (time 1787195600.16 total 60.03 last 73.49) - open/close 5500 (time 1787195610.17 total 70.04 last 85.61) - open/close 6116 (time 1787195620.18 total 80.06 last 61.52) - open/close 6733 (time 1787195630.26 total 90.13 last 61.24) - open/close 7303 (time 1787195640.26 total 100.13 last 56.99) - open/close 7940 (time 1787195650.26 total 110.13 last 63.69) - open/close 8649 (time 1787195660.26 total 120.13 last 70.90) - open/close 9351 (time 1787195670.27 total 130.14 last 70.14) - open/close 9988 (time 1787195680.28 total 140.15 last 63.65) total: 10000 open/close in 140.26 seconds: 71.29 ops/second llite.lustre-ffff9dafc8b1d800.statahead_batch_max=0 llite.lustre-ffff9dafc8b1d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m57.507s user 0m0.307s sys 0m13.721s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9dafc8b1d800.statahead_batch_max=32 llite.lustre-ffff9dafc8b1d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m32.028s user 0m0.272s sys 0m12.284s batched statahead RPC= hit count=9985 mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.batch_stats= snapshot_time: 1787195846.373265089 secs.nsecs start_time: 1787195744.385141189 secs.nsecs elapsed_time: 101.988123900 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-ffff9dafc8b1d800.batch_stats=0 llite.lustre-ffff9dafc8b1d800.statahead_max=2048 llite.lustre-ffff9dafc8b1d800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.batch_stats=0 total: 100 open/close in 2.97 seconds: 33.64 ops/second llite.lustre-ffff9dafc8b1d800.statahead_max=0 101 real 0m1.942s user 0m0.003s sys 0m0.253s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9dafc8b1d800.statahead_max=2048 llite.lustre-ffff9dafc8b1d800.statahead_max=2048 101 real 0m1.291s user 0m0.006s sys 0m0.147s '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: 10084 miss_total: 16 swrong=0 ewrong=0 - open/close 677 (time 1787196127.73 total 10.00 last 67.68) total: 900 open/close in 13.60 seconds: 66.19 ops/second llite.lustre-ffff9dafc8b1d800.statahead_max=0 1001 real 0m18.210s user 0m0.028s sys 0m2.637s 'ls -l' 1000 files without statahead: 18 sec llite.lustre-ffff9dafc8b1d800.statahead_max=2048 llite.lustre-ffff9dafc8b1d800.statahead_max=2048 1001 real 0m6.329s user 0m0.028s sys 0m1.287s '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: 11083 miss_total: 17 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 17 seconds llite.lustre-ffff9dafc8b1d800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11083 miss_total: 17 mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.batch_stats= snapshot_time: 1787196184.870557499 secs.nsecs start_time: 1787195848.665873143 secs.nsecs elapsed_time: 336.204684356 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: 0 0 40 64: 1 10 50 128: 1 10 60 256: 4 40 100 - open/close 769 (time 1787196196.66 total 10.01 last 76.80) - open/close 1730 (time 1787196206.66 total 20.01 last 96.09) - open/close 2533 (time 1787196216.67 total 30.02 last 80.26) - open/close 3473 (time 1787196226.68 total 40.03 last 93.90) - open/close 4224 (time 1787196236.68 total 50.03 last 75.10) - open/close 5008 (time 1787196246.70 total 60.06 last 78.19) - open/close 5803 (time 1787196256.70 total 70.06 last 79.49) - open/close 6634 (time 1787196266.71 total 80.06 last 83.05) - open/close 7516 (time 1787196276.72 total 90.07 last 88.13) - open/close 8246 (time 1787196286.72 total 100.08 last 72.96) - open/close 8887 (time 1787196296.72 total 110.08 last 64.10) - open/close 9785 (time 1787196306.73 total 120.09 last 89.72) total: 10000 open/close in 122.73 seconds: 81.48 ops/second llite.lustre-ffff9dafc8b1d800.statahead_batch_max=0 llite.lustre-ffff9dafc8b1d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m6.525s user 0m0.302s sys 0m13.210s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9dafc8b1d800.statahead_batch_max=256 llite.lustre-ffff9dafc8b1d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m43.964s user 0m0.266s sys 0m13.847s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9dafc8b1d800.batch_stats= snapshot_time: 1787196436.034559155 secs.nsecs start_time: 1787196382.784905492 secs.nsecs elapsed_time: 53.249653663 secs.nsecs subreqs per batch batches %% cum %% 1: 121 48 48 2: 26 10 59 4: 22 8 68 8: 10 4 72 16: 11 4 76 32: 18 7 84 64: 3 1 85 128: 0 0 85 256: 36 14 100 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-ffff9dafc8b1d800.statahead_batch_max=64 llite.lustre-ffff9dafc8b1d800.statahead_max=128