== sanity test 123ad: Verify batching statahead works correctly ========================================================== 05:55:59 (1787392559) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9e3c85bc8000.batch_stats=0 llite.lustre-ffff9e3c85bc8000.statahead_max=32 llite.lustre-ffff9e3c85bc8000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9e3c85bc8000.batch_stats=0 total: 100 open/close in 2.87 seconds: 34.88 ops/second llite.lustre-ffff9e3c85bc8000.statahead_max=0 101 real 0m2.555s user 0m0.006s sys 0m0.345s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9e3c85bc8000.statahead_max=32 llite.lustre-ffff9e3c85bc8000.statahead_max=32 101 real 0m1.141s user 0m0.005s sys 0m0.219s 'ls -l' 100 files with statahead: 1 sec statahead total: 120 statahead wrong: 2 agl total: 114 list_total: 31 fname_total: 89 hit_total: 3686 miss_total: 1537 swrong=2 ewrong=2 - open/close 588 (time 1787392587.94 total 10.01 last 58.77) total: 900 open/close in 15.19 seconds: 59.25 ops/second llite.lustre-ffff9e3c85bc8000.statahead_max=0 1001 real 0m24.552s user 0m0.045s sys 0m3.575s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff9e3c85bc8000.statahead_max=32 llite.lustre-ffff9e3c85bc8000.statahead_max=32 1001 real 0m9.865s user 0m0.021s sys 0m1.544s 'ls -l' 1000 files with statahead: 10 sec statahead total: 121 statahead wrong: 2 agl total: 115 list_total: 32 fname_total: 89 hit_total: 4685 miss_total: 1538 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff9e3c85bc8000.statahead_stats= statahead total: 121 statahead wrong: 2 agl total: 115 list_total: 32 fname_total: 89 hit_total: 4685 miss_total: 1538 mdc.lustre-MDT0000-mdc-ffff9e3c85bc8000.batch_stats= snapshot_time: 1787392661.876763771 secs.nsecs start_time: 1787392564.886467870 secs.nsecs elapsed_time: 96.990295901 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 671 (time 1787392675.12 total 10.03 last 66.93) - open/close 1327 (time 1787392685.13 total 20.03 last 65.54) - open/close 1908 (time 1787392695.14 total 30.04 last 58.04) - open/close 2420 (time 1787392705.15 total 40.05 last 51.15) - open/close 3050 (time 1787392715.15 total 50.06 last 62.97) - open/close 3607 (time 1787392725.16 total 60.06 last 55.67) - open/close 4280 (time 1787392735.17 total 70.08 last 67.21) - open/close 4993 (time 1787392745.19 total 80.10 last 71.17) - open/close 5657 (time 1787392755.19 total 90.10 last 66.40) - open/close 6297 (time 1787392765.19 total 100.10 last 63.99) - open/close 7022 (time 1787392775.20 total 110.11 last 72.43) - open/close 7647 (time 1787392785.21 total 120.11 last 62.49) - open/close 8302 (time 1787392795.23 total 130.13 last 65.38) - open/close 8921 (time 1787392805.24 total 140.14 last 61.82) - open/close 9577 (time 1787392815.24 total 150.14 last 65.60) total: 10000 open/close in 156.74 seconds: 63.80 ops/second llite.lustre-ffff9e3c85bc8000.statahead_batch_max=0 llite.lustre-ffff9e3c85bc8000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e3c85bc8000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m0.101s user 0m0.310s sys 0m17.047s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9e3c85bc8000.statahead_batch_max=32 llite.lustre-ffff9e3c85bc8000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e3c85bc8000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9e3c85bc8000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m56.685s user 0m0.318s sys 0m15.943s batched statahead RPC= hit count=9986 mdc.lustre-MDT0000-mdc-ffff9e3c85bc8000.batch_stats= snapshot_time: 1787393020.575076884 secs.nsecs start_time: 1787392890.387294004 secs.nsecs elapsed_time: 130.187782880 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-ffff9e3c85bc8000.batch_stats=0 llite.lustre-ffff9e3c85bc8000.statahead_max=2048 llite.lustre-ffff9e3c85bc8000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9e3c85bc8000.batch_stats=0 total: 100 open/close in 3.37 seconds: 29.65 ops/second llite.lustre-ffff9e3c85bc8000.statahead_max=0 101 real 0m3.398s user 0m0.006s sys 0m0.394s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9e3c85bc8000.statahead_max=2048 llite.lustre-ffff9e3c85bc8000.statahead_max=2048 101 real 0m1.148s user 0m0.005s sys 0m0.159s '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: 10085 miss_total: 15 swrong=0 ewrong=0 - open/close 611 (time 1787393392.87 total 10.03 last 60.89) total: 900 open/close in 15.16 seconds: 59.35 ops/second llite.lustre-ffff9e3c85bc8000.statahead_max=0 1001 real 0m23.927s user 0m0.035s sys 0m3.162s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff9e3c85bc8000.statahead_max=2048 llite.lustre-ffff9e3c85bc8000.statahead_max=2048 1001 real 0m7.736s user 0m0.020s sys 0m1.467s '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: 11084 miss_total: 16 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 28 seconds llite.lustre-ffff9e3c85bc8000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11084 miss_total: 16 mdc.lustre-MDT0000-mdc-ffff9e3c85bc8000.batch_stats= snapshot_time: 1787393472.904699117 secs.nsecs start_time: 1787393023.326857764 secs.nsecs elapsed_time: 449.577841353 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 22 22 16: 2 22 44 32: 0 0 44 64: 0 0 44 128: 1 11 55 256: 4 44 100 - open/close 542 (time 1787393486.13 total 10.01 last 54.15) - open/close 1160 (time 1787393496.14 total 20.02 last 61.71) - open/close 1740 (time 1787393506.16 total 30.04 last 57.89) - open/close 2352 (time 1787393516.19 total 40.08 last 61.00) - open/close 2925 (time 1787393526.20 total 50.08 last 57.29) - open/close 3546 (time 1787393536.20 total 60.08 last 62.09) - open/close 4168 (time 1787393546.20 total 70.08 last 62.19) - open/close 4722 (time 1787393556.21 total 80.09 last 55.35) - open/close 5281 (time 1787393566.26 total 90.14 last 55.61) - open/close 5766 (time 1787393576.27 total 100.15 last 48.45) - open/close 6294 (time 1787393586.27 total 110.15 last 52.79) - open/close 6952 (time 1787393596.27 total 120.15 last 65.80) - open/close 7485 (time 1787393606.27 total 130.16 last 53.29) - open/close 8053 (time 1787393616.28 total 140.16 last 56.75) - open/close 8626 (time 1787393626.28 total 150.17 last 57.29) - open/close 9235 (time 1787393636.30 total 160.18 last 60.78) - open/close 9770 (time 1787393646.31 total 170.20 last 53.43) total: 10000 open/close in 174.25 seconds: 57.39 ops/second llite.lustre-ffff9e3c85bc8000.statahead_batch_max=0 llite.lustre-ffff9e3c85bc8000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e3c85bc8000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m4.538s user 0m0.316s sys 0m16.778s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9e3c85bc8000.statahead_batch_max=256 llite.lustre-ffff9e3c85bc8000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e3c85bc8000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9e3c85bc8000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m56.137s user 0m0.333s sys 0m16.517s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9e3c85bc8000.batch_stats= snapshot_time: 1787393796.849045124 secs.nsecs start_time: 1787393726.089740557 secs.nsecs elapsed_time: 70.759304567 secs.nsecs subreqs per batch batches %% cum %% 1: 205 53 53 2: 52 13 67 4: 30 7 75 8: 20 5 80 16: 24 6 87 32: 13 3 90 64: 1 0 90 128: 0 0 90 256: 35 9 100 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-ffff9e3c85bc8000.statahead_batch_max=64 llite.lustre-ffff9e3c85bc8000.statahead_max=128