== sanity test 123ad: Verify batching statahead works correctly ========================================================== 00:38:47 (1788842327) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffffa04b0874e800.batch_stats=0 llite.lustre-ffffa04b0874e800.statahead_max=32 llite.lustre-ffffa04b0874e800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffffa04b0874e800.batch_stats=0 total: 100 open/close in 2.53 seconds: 39.49 ops/second llite.lustre-ffffa04b0874e800.statahead_max=0 101 real 0m2.744s user 0m0.002s sys 0m0.311s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffffa04b0874e800.statahead_max=32 llite.lustre-ffffa04b0874e800.statahead_max=32 101 real 0m1.083s user 0m0.005s sys 0m0.170s 'ls -l' 100 files with statahead: 1 sec statahead total: 121 statahead wrong: 2 agl total: 112 list_total: 30 fname_total: 91 hit_total: 3741 miss_total: 1439 swrong=2 ewrong=2 - open/close 586 (time 1788842357.05 total 10.01 last 58.52) total: 900 open/close in 14.75 seconds: 61.03 ops/second llite.lustre-ffffa04b0874e800.statahead_max=0 1001 real 0m21.992s user 0m0.033s sys 0m2.782s 'ls -l' 1000 files without statahead: 22 sec llite.lustre-ffffa04b0874e800.statahead_max=32 llite.lustre-ffffa04b0874e800.statahead_max=32 1001 real 0m8.075s user 0m0.037s sys 0m1.333s 'ls -l' 1000 files with statahead: 8 sec statahead total: 122 statahead wrong: 2 agl total: 113 list_total: 31 fname_total: 91 hit_total: 4739 miss_total: 1441 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffffa04b0874e800.statahead_stats= statahead total: 122 statahead wrong: 2 agl total: 113 list_total: 31 fname_total: 91 hit_total: 4739 miss_total: 1441 mdc.lustre-MDT0000-mdc-ffffa04b0874e800.batch_stats= snapshot_time: 1788842423.395048411 secs.nsecs start_time: 1788842333.194042336 secs.nsecs elapsed_time: 90.201006075 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 0 0 2 8: 3 7 10 16: 2 5 15 32: 34 85 100 - open/close 707 (time 1788842436.25 total 10.02 last 70.57) - open/close 1464 (time 1788842446.26 total 20.03 last 75.63) - open/close 2185 (time 1788842456.26 total 30.03 last 72.09) - open/close 3002 (time 1788842466.26 total 40.03 last 81.68) - open/close 3735 (time 1788842476.28 total 50.05 last 73.18) - open/close 4456 (time 1788842486.30 total 60.07 last 71.96) - open/close 5178 (time 1788842496.31 total 70.08 last 72.12) - open/close 5873 (time 1788842506.32 total 80.09 last 69.41) - open/close 6475 (time 1788842516.33 total 90.10 last 60.15) - open/close 7264 (time 1788842526.34 total 100.11 last 78.81) - open/close 7942 (time 1788842536.35 total 110.12 last 67.74) - open/close 8712 (time 1788842546.36 total 120.13 last 76.90) - open/close 9460 (time 1788842556.38 total 130.14 last 74.71) total: 10000 open/close in 138.31 seconds: 72.30 ops/second llite.lustre-ffffa04b0874e800.statahead_batch_max=0 llite.lustre-ffffa04b0874e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffffa04b0874e800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m5.850s user 0m0.329s sys 0m13.820s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffffa04b0874e800.statahead_batch_max=32 llite.lustre-ffffa04b0874e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffffa04b0874e800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffffa04b0874e800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m39.339s user 0m0.306s sys 0m13.457s batched statahead RPC= hit count=9981 mdc.lustre-MDT0000-mdc-ffffa04b0874e800.batch_stats= snapshot_time: 1788842749.903975897 secs.nsecs start_time: 1788842639.973107206 secs.nsecs elapsed_time: 109.930868691 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-ffffa04b0874e800.batch_stats=0 llite.lustre-ffffa04b0874e800.statahead_max=2048 llite.lustre-ffffa04b0874e800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffffa04b0874e800.batch_stats=0 total: 100 open/close in 2.44 seconds: 41.04 ops/second llite.lustre-ffffa04b0874e800.statahead_max=0 101 real 0m2.832s user 0m0.006s sys 0m0.321s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffffa04b0874e800.statahead_max=2048 llite.lustre-ffffa04b0874e800.statahead_max=2048 101 real 0m1.123s user 0m0.007s sys 0m0.165s '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: 10080 miss_total: 20 swrong=0 ewrong=0 - open/close 535 (time 1788843079.86 total 10.01 last 53.42) total: 900 open/close in 17.48 seconds: 51.48 ops/second llite.lustre-ffffa04b0874e800.statahead_max=0 1001 real 0m25.796s user 0m0.033s sys 0m2.869s 'ls -l' 1000 files without statahead: 26 sec llite.lustre-ffffa04b0874e800.statahead_max=2048 llite.lustre-ffffa04b0874e800.statahead_max=2048 1001 real 0m6.743s user 0m0.030s sys 0m1.293s '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: 11079 miss_total: 21 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 23 seconds llite.lustre-ffffa04b0874e800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11079 miss_total: 21 mdc.lustre-MDT0000-mdc-ffffa04b0874e800.batch_stats= snapshot_time: 1788843156.514158075 secs.nsecs start_time: 1788842752.426247773 secs.nsecs elapsed_time: 404.087910302 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 18 18 16: 2 18 36 32: 2 18 54 64: 1 9 63 128: 0 0 63 256: 4 36 100 - open/close 741 (time 1788843169.06 total 10.00 last 74.08) - open/close 1460 (time 1788843179.07 total 20.01 last 71.87) - open/close 2114 (time 1788843189.08 total 30.02 last 65.34) - open/close 2843 (time 1788843199.08 total 40.02 last 72.90) - open/close 3524 (time 1788843209.08 total 50.02 last 68.10) - open/close 4108 (time 1788843219.09 total 60.03 last 58.30) - open/close 4668 (time 1788843229.12 total 70.06 last 55.86) - open/close 5194 (time 1788843239.13 total 80.07 last 52.56) - open/close 5878 (time 1788843249.13 total 90.07 last 68.36) - open/close 6640 (time 1788843259.14 total 100.08 last 76.17) - open/close 7297 (time 1788843269.14 total 110.08 last 65.67) - open/close 7770 (time 1788843279.15 total 120.09 last 47.26) - open/close 8349 (time 1788843289.16 total 130.10 last 57.83) - open/close 8977 (time 1788843299.17 total 140.11 last 62.76) - open/close 9671 (time 1788843309.18 total 150.12 last 69.28) total: 10000 open/close in 154.73 seconds: 64.63 ops/second llite.lustre-ffffa04b0874e800.statahead_batch_max=0 llite.lustre-ffffa04b0874e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffffa04b0874e800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.133s user 0m0.331s sys 0m13.687s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffffa04b0874e800.statahead_batch_max=256 llite.lustre-ffffa04b0874e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffffa04b0874e800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffffa04b0874e800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m45.865s user 0m0.290s sys 0m14.822s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffffa04b0874e800.batch_stats= snapshot_time: 1788843443.008711460 secs.nsecs start_time: 1788843384.558496773 secs.nsecs elapsed_time: 58.450214687 secs.nsecs subreqs per batch batches %% cum %% 1: 57 37 37 2: 14 9 47 4: 11 7 54 8: 6 3 58 16: 6 3 62 32: 16 10 72 64: 5 3 76 128: 0 0 76 256: 36 23 100 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-ffffa04b0874e800.statahead_batch_max=64 llite.lustre-ffffa04b0874e800.statahead_max=128