== sanity test 123ad: Verify batching statahead works correctly ========================================================== 12:54:16 (1782233656) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.batch_stats=0 llite.lustre-ffff8e4f90ace000.statahead_max=32 llite.lustre-ffff8e4f90ace000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.batch_stats=0 total: 100 open/close in 2.62 seconds: 38.18 ops/second llite.lustre-ffff8e4f90ace000.statahead_max=0 101 real 0m1.780s user 0m0.007s sys 0m0.321s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8e4f90ace000.statahead_max=32 llite.lustre-ffff8e4f90ace000.statahead_max=32 101 real 0m0.655s user 0m0.002s sys 0m0.160s 'ls -l' 100 files with statahead: 0 sec statahead total: 105 statahead wrong: 2 agl total: 99 list_total: 30 fname_total: 59 hit_total: 3831 miss_total: 1041 swrong=2 ewrong=2 total: 900 open/close in 9.90 seconds: 90.90 ops/second llite.lustre-ffff8e4f90ace000.statahead_max=0 1001 real 0m19.766s user 0m0.036s sys 0m3.070s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff8e4f90ace000.statahead_max=32 llite.lustre-ffff8e4f90ace000.statahead_max=32 1001 real 0m9.733s user 0m0.020s sys 0m1.443s 'ls -l' 1000 files with statahead: 9 sec statahead total: 106 statahead wrong: 2 agl total: 100 list_total: 31 fname_total: 59 hit_total: 4830 miss_total: 1042 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff8e4f90ace000.statahead_stats= statahead total: 106 statahead wrong: 2 agl total: 100 list_total: 31 fname_total: 59 hit_total: 4830 miss_total: 1042 mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.batch_stats= snapshot_time: 1782233744.486764588 secs.nsecs start_time: 1782233660.514118237 secs.nsecs elapsed_time: 83.972646351 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 780 (time 1782233757.59 total 10.00 last 77.99) - open/close 1562 (time 1782233767.62 total 20.04 last 77.93) - open/close 2261 (time 1782233777.63 total 30.05 last 69.82) - open/close 3108 (time 1782233787.64 total 40.06 last 84.61) - open/close 3919 (time 1782233797.65 total 50.07 last 81.04) - open/close 4732 (time 1782233807.66 total 60.08 last 81.22) - open/close 5622 (time 1782233817.67 total 70.08 last 88.96) - open/close 6523 (time 1782233827.67 total 80.08 last 90.08) - open/close 7325 (time 1782233837.67 total 90.09 last 80.18) - open/close 8156 (time 1782233847.67 total 100.09 last 83.09) - open/close 9069 (time 1782233857.68 total 110.09 last 91.27) total: 10000 open/close in 119.93 seconds: 83.38 ops/second llite.lustre-ffff8e4f90ace000.statahead_batch_max=0 llite.lustre-ffff8e4f90ace000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m56.537s user 0m0.306s sys 0m15.152s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8e4f90ace000.statahead_batch_max=32 llite.lustre-ffff8e4f90ace000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m44.931s user 0m0.297s sys 0m14.716s batched statahead RPC= hit count=9991 mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.batch_stats= snapshot_time: 1782234055.586285574 secs.nsecs start_time: 1782233936.631594174 secs.nsecs elapsed_time: 118.954691400 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-ffff8e4f90ace000.batch_stats=0 llite.lustre-ffff8e4f90ace000.statahead_max=2048 llite.lustre-ffff8e4f90ace000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.batch_stats=0 total: 100 open/close in 2.04 seconds: 49.03 ops/second llite.lustre-ffff8e4f90ace000.statahead_max=0 101 real 0m2.161s user 0m0.005s sys 0m0.339s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8e4f90ace000.statahead_max=2048 llite.lustre-ffff8e4f90ace000.statahead_max=2048 101 real 0m0.881s user 0m0.003s sys 0m0.175s 'ls -l' 100 files with statahead: 0 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10090 miss_total: 10 swrong=0 ewrong=0 - open/close 779 (time 1782234357.47 total 10.01 last 77.82) total: 900 open/close in 11.76 seconds: 76.55 ops/second llite.lustre-ffff8e4f90ace000.statahead_max=0 1001 real 0m20.596s user 0m0.032s sys 0m3.025s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff8e4f90ace000.statahead_max=2048 llite.lustre-ffff8e4f90ace000.statahead_max=2048 1001 real 0m6.644s user 0m0.031s sys 0m1.550s '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: 11089 miss_total: 11 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff8e4f90ace000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11089 miss_total: 11 mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.batch_stats= snapshot_time: 1782234419.632639240 secs.nsecs start_time: 1782234058.609382498 secs.nsecs elapsed_time: 361.023256742 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 786 (time 1782234432.07 total 10.01 last 78.53) - open/close 1653 (time 1782234442.07 total 20.01 last 86.70) - open/close 2497 (time 1782234452.07 total 30.01 last 84.37) - open/close 3314 (time 1782234462.09 total 40.03 last 81.58) - open/close 4175 (time 1782234472.09 total 50.03 last 86.06) - open/close 4953 (time 1782234482.09 total 60.03 last 77.80) - open/close 5797 (time 1782234492.09 total 70.03 last 84.37) - open/close 6595 (time 1782234502.10 total 80.04 last 79.76) - open/close 7447 (time 1782234512.11 total 90.05 last 85.12) - open/close 8047 (time 1782234522.12 total 100.06 last 59.90) - open/close 8777 (time 1782234532.13 total 110.06 last 73.00) - open/close 9578 (time 1782234542.13 total 120.07 last 80.07) total: 10000 open/close in 127.01 seconds: 78.73 ops/second llite.lustre-ffff8e4f90ace000.statahead_batch_max=0 llite.lustre-ffff8e4f90ace000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m5.182s user 0m0.317s sys 0m15.048s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8e4f90ace000.statahead_batch_max=256 llite.lustre-ffff8e4f90ace000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m57.141s user 0m0.272s sys 0m15.193s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.batch_stats= snapshot_time: 1782234699.387185140 secs.nsecs start_time: 1782234627.064808249 secs.nsecs elapsed_time: 72.322376891 secs.nsecs subreqs per batch batches %% cum %% 1: 285 55 55 2: 82 15 70 4: 58 11 82 8: 23 4 86 16: 22 4 90 32: 11 2 93 64: 2 0 93 128: 0 0 93 256: 34 6 100 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-ffff8e4f90ace000.statahead_batch_max=64 llite.lustre-ffff8e4f90ace000.statahead_max=128