== sanity test 123ad: Verify batching statahead works correctly ========================================================== 12:23:11 (1790785391) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.batch_stats=0 llite.lustre-ffff9ce34a8fb800.statahead_max=32 llite.lustre-ffff9ce34a8fb800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.batch_stats=0 total: 100 open/close in 2.18 seconds: 45.81 ops/second llite.lustre-ffff9ce34a8fb800.statahead_max=0 101 real 0m1.690s user 0m0.006s sys 0m0.275s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9ce34a8fb800.statahead_max=32 llite.lustre-ffff9ce34a8fb800.statahead_max=32 101 real 0m0.867s user 0m0.006s sys 0m0.161s 'ls -l' 100 files with statahead: 1 sec statahead total: 135 statahead wrong: 2 agl total: 129 list_total: 29 fname_total: 99 hit_total: 4620 miss_total: 1280 swrong=2 ewrong=2 total: 900 open/close in 9.41 seconds: 95.69 ops/second llite.lustre-ffff9ce34a8fb800.statahead_max=0 1001 real 0m16.342s user 0m0.034s sys 0m2.715s 'ls -l' 1000 files without statahead: 16 sec llite.lustre-ffff9ce34a8fb800.statahead_max=32 llite.lustre-ffff9ce34a8fb800.statahead_max=32 1001 real 0m9.940s user 0m0.029s sys 0m1.212s 'ls -l' 1000 files with statahead: 10 sec statahead total: 136 statahead wrong: 2 agl total: 130 list_total: 30 fname_total: 99 hit_total: 5616 miss_total: 1284 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff9ce34a8fb800.statahead_stats= statahead total: 136 statahead wrong: 2 agl total: 130 list_total: 30 fname_total: 99 hit_total: 5616 miss_total: 1284 mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.batch_stats= snapshot_time: 1790785475.096167514 secs.nsecs start_time: 1790785395.723953087 secs.nsecs elapsed_time: 79.372214427 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 867 (time 1790785487.54 total 10.00 last 86.69) - open/close 1645 (time 1790785497.54 total 20.01 last 77.76) - open/close 2536 (time 1790785507.55 total 30.01 last 89.04) - open/close 3371 (time 1790785517.56 total 40.03 last 83.39) - open/close 4229 (time 1790785527.58 total 50.04 last 85.70) - open/close 5192 (time 1790785537.59 total 60.05 last 96.20) - open/close 6152 (time 1790785547.59 total 70.05 last 95.99) - open/close 7022 (time 1790785557.59 total 80.06 last 86.94) - open/close 7867 (time 1790785567.60 total 90.06 last 84.45) - open/close 8775 (time 1790785577.61 total 100.07 last 90.75) - open/close 9727 (time 1790785587.63 total 110.09 last 95.01) total: 10000 open/close in 112.97 seconds: 88.52 ops/second llite.lustre-ffff9ce34a8fb800.statahead_batch_max=0 llite.lustre-ffff9ce34a8fb800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m5.987s user 0m0.314s sys 0m13.428s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9ce34a8fb800.statahead_batch_max=32 llite.lustre-ffff9ce34a8fb800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m40.364s user 0m0.291s sys 0m12.398s batched statahead RPC= hit count=9975 mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.batch_stats= snapshot_time: 1790785778.952714109 secs.nsecs start_time: 1790785665.892579786 secs.nsecs elapsed_time: 113.060134323 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.batch_stats=0 llite.lustre-ffff9ce34a8fb800.statahead_max=2048 llite.lustre-ffff9ce34a8fb800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.batch_stats=0 total: 100 open/close in 2.53 seconds: 39.46 ops/second llite.lustre-ffff9ce34a8fb800.statahead_max=0 101 real 0m3.099s user 0m0.006s sys 0m0.322s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9ce34a8fb800.statahead_max=2048 llite.lustre-ffff9ce34a8fb800.statahead_max=2048 101 real 0m0.810s user 0m0.006s sys 0m0.155s '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: 10074 miss_total: 26 swrong=0 ewrong=0 - open/close 870 (time 1790786051.81 total 10.00 last 86.99) total: 900 open/close in 10.36 seconds: 86.83 ops/second llite.lustre-ffff9ce34a8fb800.statahead_max=0 1001 real 0m25.121s user 0m0.033s sys 0m2.838s 'ls -l' 1000 files without statahead: 25 sec llite.lustre-ffff9ce34a8fb800.statahead_max=2048 llite.lustre-ffff9ce34a8fb800.statahead_max=2048 1001 real 0m6.664s user 0m0.022s sys 0m1.292s '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: 11073 miss_total: 27 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff9ce34a8fb800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11073 miss_total: 27 mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.batch_stats= snapshot_time: 1790786119.870265342 secs.nsecs start_time: 1790785782.266537604 secs.nsecs elapsed_time: 337.603727738 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 700 (time 1790786132.54 total 10.01 last 69.96) - open/close 1512 (time 1790786142.55 total 20.01 last 81.16) - open/close 2424 (time 1790786152.55 total 30.01 last 91.19) - open/close 3323 (time 1790786162.55 total 40.01 last 89.88) - open/close 4200 (time 1790786172.56 total 50.02 last 87.61) - open/close 5109 (time 1790786182.56 total 60.02 last 90.89) - open/close 5927 (time 1790786192.57 total 70.03 last 81.77) - open/close 6723 (time 1790786202.58 total 80.04 last 79.51) - open/close 7608 (time 1790786212.58 total 90.04 last 88.49) - open/close 8492 (time 1790786222.58 total 100.04 last 88.38) - open/close 9363 (time 1790786232.58 total 110.04 last 87.09) total: 10000 open/close in 117.93 seconds: 84.79 ops/second llite.lustre-ffff9ce34a8fb800.statahead_batch_max=0 llite.lustre-ffff9ce34a8fb800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m54.161s user 0m0.298s sys 0m12.634s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9ce34a8fb800.statahead_batch_max=256 llite.lustre-ffff9ce34a8fb800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m53.465s user 0m0.300s sys 0m13.384s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9ce34a8fb800.batch_stats= snapshot_time: 1790786370.359649240 secs.nsecs start_time: 1790786303.485586650 secs.nsecs elapsed_time: 66.874062590 secs.nsecs subreqs per batch batches %% cum %% 1: 92 40 40 2: 22 9 50 4: 20 8 59 8: 20 8 67 16: 16 7 74 32: 16 7 81 64: 4 1 83 128: 2 0 84 256: 35 15 100 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-ffff9ce34a8fb800.statahead_batch_max=64 llite.lustre-ffff9ce34a8fb800.statahead_max=128