== sanity test 123ad: Verify batching statahead works correctly ========================================================== 19:20:24 (1784762424) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8c7337c21800.batch_stats=0 llite.lustre-ffff8c7337c21800.statahead_max=32 llite.lustre-ffff8c7337c21800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8c7337c21800.batch_stats=0 total: 100 open/close in 2.30 seconds: 43.54 ops/second llite.lustre-ffff8c7337c21800.statahead_max=0 101 real 0m1.888s user 0m0.003s sys 0m0.328s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8c7337c21800.statahead_max=32 llite.lustre-ffff8c7337c21800.statahead_max=32 101 real 0m1.124s user 0m0.006s sys 0m0.173s 'ls -l' 100 files with statahead: 1 sec statahead total: 153 statahead wrong: 2 agl total: 147 list_total: 29 fname_total: 98 hit_total: 3900 miss_total: 1601 swrong=2 ewrong=2 - open/close 749 (time 1784762452.31 total 10.01 last 74.82) total: 900 open/close in 12.14 seconds: 74.14 ops/second llite.lustre-ffff8c7337c21800.statahead_max=0 1001 real 0m23.637s user 0m0.036s sys 0m3.210s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff8c7337c21800.statahead_max=32 llite.lustre-ffff8c7337c21800.statahead_max=32 1001 real 0m12.023s user 0m0.026s sys 0m1.428s 'ls -l' 1000 files with statahead: 12 sec statahead total: 154 statahead wrong: 2 agl total: 148 list_total: 30 fname_total: 98 hit_total: 4896 miss_total: 1605 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 23 seconds llite.lustre-ffff8c7337c21800.statahead_stats= statahead total: 154 statahead wrong: 2 agl total: 148 list_total: 30 fname_total: 98 hit_total: 4896 miss_total: 1605 mdc.lustre-MDT0000-mdc-ffff8c7337c21800.batch_stats= snapshot_time: 1784762528.228200753 secs.nsecs start_time: 1784762429.987848339 secs.nsecs elapsed_time: 98.240352414 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 7 7 16: 1 2 10 32: 34 89 100 - open/close 743 (time 1784762541.04 total 10.00 last 74.29) - open/close 1472 (time 1784762551.04 total 20.01 last 72.86) - open/close 2306 (time 1784762561.05 total 30.01 last 83.34) - open/close 3001 (time 1784762571.06 total 40.03 last 69.39) - open/close 3660 (time 1784762581.07 total 50.04 last 65.85) - open/close 4363 (time 1784762591.09 total 60.05 last 70.21) - open/close 5034 (time 1784762601.09 total 70.05 last 67.09) - open/close 5750 (time 1784762611.09 total 80.06 last 71.57) - open/close 6357 (time 1784762621.10 total 90.06 last 60.65) - open/close 7064 (time 1784762631.10 total 100.07 last 70.69) - open/close 7827 (time 1784762641.11 total 110.07 last 76.24) - open/close 8641 (time 1784762651.12 total 120.08 last 81.34) - open/close 9391 (time 1784762661.12 total 130.08 last 74.99) total: 10000 open/close in 137.81 seconds: 72.56 ops/second llite.lustre-ffff8c7337c21800.statahead_batch_max=0 llite.lustre-ffff8c7337c21800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c7337c21800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m15.547s user 0m0.349s sys 0m15.931s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8c7337c21800.statahead_batch_max=32 llite.lustre-ffff8c7337c21800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c7337c21800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8c7337c21800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m56.731s user 0m0.364s sys 0m15.306s batched statahead RPC= hit count=9982 mdc.lustre-MDT0000-mdc-ffff8c7337c21800.batch_stats= snapshot_time: 1784762892.231258861 secs.nsecs start_time: 1784762754.983373785 secs.nsecs elapsed_time: 137.247885076 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-ffff8c7337c21800.batch_stats=0 llite.lustre-ffff8c7337c21800.statahead_max=2048 llite.lustre-ffff8c7337c21800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8c7337c21800.batch_stats=0 total: 100 open/close in 2.89 seconds: 34.65 ops/second llite.lustre-ffff8c7337c21800.statahead_max=0 101 real 0m2.666s user 0m0.009s sys 0m0.329s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8c7337c21800.statahead_max=2048 llite.lustre-ffff8c7337c21800.statahead_max=2048 101 real 0m1.296s user 0m0.004s sys 0m0.203s '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: 10081 miss_total: 19 swrong=0 ewrong=0 - open/close 808 (time 1784763195.14 total 10.01 last 80.76) total: 900 open/close in 11.12 seconds: 80.91 ops/second llite.lustre-ffff8c7337c21800.statahead_max=0 1001 real 0m24.273s user 0m0.032s sys 0m3.240s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff8c7337c21800.statahead_max=2048 llite.lustre-ffff8c7337c21800.statahead_max=2048 1001 real 0m5.332s user 0m0.026s sys 0m1.507s 'ls -l' 1000 files with statahead: 5 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11080 miss_total: 20 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff8c7337c21800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11080 miss_total: 20 mdc.lustre-MDT0000-mdc-ffff8c7337c21800.batch_stats= snapshot_time: 1784763264.499377921 secs.nsecs start_time: 1784762894.706635748 secs.nsecs elapsed_time: 369.792742173 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: 1 9 45 64: 1 9 54 128: 1 9 63 256: 4 36 100 - open/close 792 (time 1784763276.90 total 10.01 last 79.13) - open/close 1513 (time 1784763286.91 total 20.02 last 72.05) - open/close 2289 (time 1784763296.92 total 30.03 last 77.51) - open/close 2984 (time 1784763306.93 total 40.04 last 69.42) - open/close 3791 (time 1784763316.95 total 50.05 last 80.59) - open/close 4550 (time 1784763326.95 total 60.05 last 75.90) - open/close 5347 (time 1784763336.95 total 70.06 last 79.66) - open/close 6139 (time 1784763346.96 total 80.06 last 79.15) - open/close 6930 (time 1784763356.97 total 90.07 last 79.04) - open/close 7617 (time 1784763366.97 total 100.08 last 68.67) - open/close 8294 (time 1784763376.99 total 110.09 last 67.58) - open/close 8992 (time 1784763386.99 total 120.10 last 69.77) - open/close 9783 (time 1784763397.02 total 130.13 last 78.89) total: 10000 open/close in 132.85 seconds: 75.27 ops/second llite.lustre-ffff8c7337c21800.statahead_batch_max=0 llite.lustre-ffff8c7337c21800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c7337c21800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m11.371s user 0m0.334s sys 0m15.790s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8c7337c21800.statahead_batch_max=256 llite.lustre-ffff8c7337c21800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c7337c21800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8c7337c21800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m0.819s user 0m0.330s sys 0m16.015s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8c7337c21800.batch_stats= snapshot_time: 1784763558.192649000 secs.nsecs start_time: 1784763482.964975281 secs.nsecs elapsed_time: 75.227673719 secs.nsecs subreqs per batch batches %% cum %% 1: 163 46 46 2: 61 17 64 4: 37 10 74 8: 24 6 81 16: 10 2 84 32: 15 4 88 64: 4 1 89 128: 1 0 90 256: 34 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-ffff8c7337c21800.statahead_batch_max=64 llite.lustre-ffff8c7337c21800.statahead_max=128