== sanity test 123ad: Verify batching statahead works correctly ========================================================== 22:48:43 (1781232523) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff891987955800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff891987955800.batch_stats=0 llite.lustre-ffff891987955800.statahead_max=32 llite.lustre-ffff891987955800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff891987955800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff891987955800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ad.sanity total: 100 open/close in 2.68 seconds: 37.36 ops/second llite.lustre-ffff891987955800.statahead_max=0 101 real 0m2.142s user 0m0.007s sys 0m0.335s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff891987955800.statahead_max=32 llite.lustre-ffff891987955800.statahead_max=32 101 real 0m1.152s user 0m0.005s sys 0m0.214s 'ls -l' 100 files with statahead: 1 sec statahead total: 148 statahead wrong: 2 agl total: 141 list_total: 32 fname_total: 94 hit_total: 3572 miss_total: 1719 swrong=2 ewrong=2 - open/close 739 (time 1781232552.12 total 10.00 last 73.89) total: 900 open/close in 12.20 seconds: 73.79 ops/second llite.lustre-ffff891987955800.statahead_max=0 1001 real 0m23.492s user 0m0.043s sys 0m3.150s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff891987955800.statahead_max=32 llite.lustre-ffff891987955800.statahead_max=32 1001 real 0m9.656s user 0m0.039s sys 0m1.540s 'ls -l' 1000 files with statahead: 9 sec statahead total: 149 statahead wrong: 2 agl total: 142 list_total: 33 fname_total: 94 hit_total: 4569 miss_total: 1722 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff891987955800.statahead_stats= statahead total: 149 statahead wrong: 2 agl total: 142 list_total: 33 fname_total: 94 hit_total: 4569 miss_total: 1722 mdc.lustre-MDT0000-mdc-ffff891987955800.batch_stats= snapshot_time: 1781232623.435337368 secs.nsecs start_time: 1781232529.345243289 secs.nsecs elapsed_time: 94.090094079 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 2 5 5 4: 3 7 12 8: 1 2 15 16: 22 56 71 32: 11 28 100 mdc.lustre-MDT0001-mdc-ffff891987955800.batch_stats= snapshot_time: 1781232623.435425759 secs.nsecs start_time: 1781232529.345394445 secs.nsecs elapsed_time: 94.090031314 secs.nsecs subreqs per batch batches % cum % 1: 1 2 2 2: 0 0 2 4: 1 2 5 8: 5 12 17 16: 20 50 67 32: 13 32 100 - open/close 731 (time 1781232636.74 total 10.00 last 73.09) - open/close 1202 (time 1781232646.75 total 20.01 last 47.05) - open/close 1669 (time 1781232656.75 total 30.02 last 46.67) - open/close 2413 (time 1781232666.76 total 40.03 last 74.34) - open/close 3214 (time 1781232676.78 total 50.04 last 79.98) - open/close 3949 (time 1781232686.79 total 60.05 last 73.42) - open/close 4727 (time 1781232696.79 total 70.06 last 77.75) - open/close 5485 (time 1781232706.80 total 80.07 last 75.73) - open/close 6186 (time 1781232716.80 total 90.07 last 70.09) - open/close 6909 (time 1781232726.80 total 100.07 last 72.30) - open/close 7674 (time 1781232736.81 total 110.08 last 76.44) - open/close 8466 (time 1781232746.81 total 120.08 last 79.18) - open/close 9193 (time 1781232756.82 total 130.09 last 72.63) - open/close 9865 (time 1781232766.84 total 140.10 last 67.13) total: 10000 open/close in 141.96 seconds: 70.44 ops/second llite.lustre-ffff891987955800.statahead_batch_max=0 llite.lustre-ffff891987955800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff891987955800.stats=clear mdc.lustre-MDT0001-mdc-ffff891987955800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m12.280s user 0m0.355s sys 0m16.825s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff891987955800.statahead_batch_max=32 llite.lustre-ffff891987955800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff891987955800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff891987955800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff891987955800.stats=clear mdc.lustre-MDT0001-mdc-ffff891987955800.stats=clear ls -l files in d123ad.sanity: 10001 real 2m11.684s user 0m0.341s sys 0m16.035s batched statahead RPC= hit count=9981 mdc.lustre-MDT0000-mdc-ffff891987955800.batch_stats= snapshot_time: 1781233003.221583938 secs.nsecs start_time: 1781232853.609411319 secs.nsecs elapsed_time: 149.612172619 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 1 0 0 32: 313 99 100 mdc.lustre-MDT0001-mdc-ffff891987955800.batch_stats= snapshot_time: 1781233003.221643462 secs.nsecs start_time: 1781232853.609562820 secs.nsecs elapsed_time: 149.612080642 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff891987955800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff891987955800.batch_stats=0 llite.lustre-ffff891987955800.statahead_max=2048 llite.lustre-ffff891987955800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff891987955800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff891987955800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ad.sanity total: 100 open/close in 2.36 seconds: 42.44 ops/second llite.lustre-ffff891987955800.statahead_max=0 101 real 0m3.690s user 0m0.006s sys 0m0.379s 'ls -l' 100 files without statahead: 4 sec llite.lustre-ffff891987955800.statahead_max=2048 llite.lustre-ffff891987955800.statahead_max=2048 101 real 0m1.108s user 0m0.004s sys 0m0.160s '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: 10080 miss_total: 20 swrong=0 ewrong=0 - open/close 630 (time 1781233347.81 total 10.00 last 62.99) total: 900 open/close in 14.03 seconds: 64.16 ops/second llite.lustre-ffff891987955800.statahead_max=0 1001 real 0m29.473s user 0m0.041s sys 0m3.367s 'ls -l' 1000 files without statahead: 30 sec llite.lustre-ffff891987955800.statahead_max=2048 llite.lustre-ffff891987955800.statahead_max=2048 1001 real 0m7.965s user 0m0.030s sys 0m1.609s 'ls -l' 1000 files with statahead: 8 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: 21 seconds llite.lustre-ffff891987955800.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-ffff891987955800.batch_stats= snapshot_time: 1781233424.739903083 secs.nsecs start_time: 1781233006.072931494 secs.nsecs elapsed_time: 418.666971589 secs.nsecs subreqs per batch batches % cum % 1: 1 16 16 2: 0 0 16 4: 1 16 33 8: 2 33 66 16: 0 0 66 32: 0 0 66 64: 0 0 66 128: 0 0 66 256: 2 33 100 mdc.lustre-MDT0001-mdc-ffff891987955800.batch_stats= snapshot_time: 1781233424.739980216 secs.nsecs start_time: 1781233006.073076613 secs.nsecs elapsed_time: 418.666903603 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 2 25 25 8: 2 25 50 16: 0 0 50 32: 0 0 50 64: 1 12 62 128: 1 12 75 256: 2 25 100 - open/close 668 (time 1781233437.77 total 10.00 last 66.79) - open/close 1400 (time 1781233447.79 total 20.02 last 73.07) - open/close 2196 (time 1781233457.80 total 30.03 last 79.54) - open/close 2893 (time 1781233467.80 total 40.03 last 69.67) - open/close 3570 (time 1781233477.81 total 50.04 last 67.66) - open/close 4238 (time 1781233487.82 total 60.05 last 66.74) - open/close 4781 (time 1781233497.84 total 70.07 last 54.19) - open/close 5134 (time 1781233507.86 total 80.09 last 35.22) - open/close 5782 (time 1781233517.87 total 90.10 last 64.75) - open/close 6540 (time 1781233527.87 total 100.10 last 75.77) - open/close 7233 (time 1781233537.88 total 110.10 last 69.29) - open/close 8000 (time 1781233547.88 total 120.11 last 76.65) - open/close 8543 (time 1781233557.88 total 130.11 last 54.30) - open/close 9214 (time 1781233567.92 total 140.15 last 66.85) - open/close 9889 (time 1781233577.94 total 150.16 last 67.39) total: 10000 open/close in 151.96 seconds: 65.81 ops/second llite.lustre-ffff891987955800.statahead_batch_max=0 llite.lustre-ffff891987955800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff891987955800.stats=clear mdc.lustre-MDT0001-mdc-ffff891987955800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m17.867s user 0m0.347s sys 0m16.593s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff891987955800.statahead_batch_max=256 llite.lustre-ffff891987955800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff891987955800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff891987955800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff891987955800.stats=clear mdc.lustre-MDT0001-mdc-ffff891987955800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m6.152s user 0m0.316s sys 0m16.507s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff891987955800.batch_stats= snapshot_time: 1781233750.820617722 secs.nsecs start_time: 1781233669.801792361 secs.nsecs elapsed_time: 81.018825361 secs.nsecs subreqs per batch batches % cum % 1: 225 52 52 2: 62 14 66 4: 48 11 77 8: 26 6 83 16: 18 4 88 32: 13 3 91 64: 4 0 92 128: 0 0 92 256: 34 7 100 mdc.lustre-MDT0001-mdc-ffff891987955800.batch_stats= snapshot_time: 1781233750.820703062 secs.nsecs start_time: 1781233669.802044153 secs.nsecs elapsed_time: 81.018658909 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 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-ffff891987955800.statahead_batch_max=64 llite.lustre-ffff891987955800.statahead_max=128