== sanity test 123ad: Verify batching statahead works correctly ========================================================== 07:56:05 (1741694165) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800800f1000.batch_stats=0 llite.lustre-ffff8800800f1000.statahead_max=32 llite.lustre-ffff8800800f1000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800800f1000.batch_stats=0 total: 100 open/close in 0.46 seconds: 217.36 ops/second llite.lustre-ffff8800800f1000.statahead_max=0 101 real 0m0.457s user 0m0.006s sys 0m0.156s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800800f1000.statahead_max=32 32 101 real 0m0.296s user 0m0.008s sys 0m0.084s ls -l 100 files with statahead: 0 sec statahead total: 50 statahead wrong: 1 agl total: 50 list_total: 19 fname_total: 31 hit_total: 11874 miss_total: 216 total: 900 open/close in 1.70 seconds: 530.42 ops/second llite.lustre-ffff8800800f1000.statahead_max=0 1001 real 0m4.678s user 0m0.019s sys 0m1.624s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800800f1000.statahead_max=32 32 1001 real 0m1.871s user 0m0.017s sys 0m0.824s ls -l 1000 files with statahead: 2 sec statahead total: 51 statahead wrong: 1 agl total: 51 list_total: 20 fname_total: 31 hit_total: 12873 miss_total: 217 - open/close 5055 (time 1741694188.62 total 10.00 last 505.42) total: 9000 open/close in 18.47 seconds: 487.29 ops/second llite.lustre-ffff8800800f1000.statahead_max=0 10001 real 0m47.202s user 0m0.234s sys 0m15.747s ls -l 10000 files without statahead: 47 sec llite.lustre-ffff8800800f1000.statahead_max=32 32 10001 real 0m24.047s user 0m0.183s sys 0m10.214s ls -l 10000 files with statahead: 24 sec statahead total: 52 statahead wrong: 1 agl total: 52 list_total: 21 fname_total: 31 hit_total: 22872 miss_total: 218 ls -l done rm -r /mnt/lustre/d123ad.sanity: 51 seconds llite.lustre-ffff8800800f1000.statahead_stats= statahead total: 52 statahead wrong: 1 agl total: 52 list_total: 21 fname_total: 31 hit_total: 22872 miss_total: 218 mdc.lustre-MDT0000-mdc-ffff8800800f1000.batch_stats= snapshot_time: 1741694324.671716363 secs.nsecs start_time: 1741694166.003603557 secs.nsecs elapsed_time: 158.668112806 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 1 0 0 4: 0 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 2466 (time 1741694335.43 total 10.00 last 246.59) - open/close 6041 (time 1741694345.44 total 20.00 last 357.41) - open/close 9127 (time 1741694355.44 total 30.00 last 308.57) total: 10000 open/close in 33.72 seconds: 296.56 ops/second llite.lustre-ffff8800800f1000.statahead_batch_max=0 llite.lustre-ffff8800800f1000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800800f1000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m7.704s user 0m0.173s sys 0m6.966s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800800f1000.statahead_batch_max=32 llite.lustre-ffff8800800f1000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800800f1000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800800f1000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m25.152s user 0m0.239s sys 0m11.190s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800800f1000.batch_stats= snapshot_time: 1741694396.305800418 secs.nsecs start_time: 1741694368.925263948 secs.nsecs elapsed_time: 27.380536470 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 0 32: 312 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8800800f1000.batch_stats=0 llite.lustre-ffff8800800f1000.statahead_max=2048 llite.lustre-ffff8800800f1000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800800f1000.batch_stats=0 total: 100 open/close in 0.89 seconds: 112.51 ops/second llite.lustre-ffff8800800f1000.statahead_max=0 101 real 0m0.881s user 0m0.006s sys 0m0.293s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800800f1000.statahead_max=2048 2048 101 real 0m0.320s user 0m0.003s sys 0m0.143s 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: 10098 miss_total: 2 total: 900 open/close in 3.56 seconds: 252.69 ops/second llite.lustre-ffff8800800f1000.statahead_max=0 1001 real 0m8.689s user 0m0.039s sys 0m2.914s ls -l 1000 files without statahead: 8 sec llite.lustre-ffff8800800f1000.statahead_max=2048 2048 1001 real 0m1.062s user 0m0.021s sys 0m0.697s ls -l 1000 files with statahead: 1 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 - open/close 2605 (time 1741694519.06 total 10.00 last 260.41) - open/close 5011 (time 1741694529.06 total 20.00 last 240.58) - open/close 7610 (time 1741694539.06 total 30.01 last 259.81) total: 9000 open/close in 35.85 seconds: 251.03 ops/second llite.lustre-ffff8800800f1000.statahead_max=0 10001 real 1m29.363s user 0m0.324s sys 0m28.278s ls -l 10000 files without statahead: 89 sec llite.lustre-ffff8800800f1000.statahead_max=2048 2048 10001 real 0m7.942s user 0m0.157s sys 0m6.478s ls -l 10000 files with statahead: 8 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity: 54 seconds llite.lustre-ffff8800800f1000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff8800800f1000.batch_stats= snapshot_time: 1741694702.968188149 secs.nsecs start_time: 1741694396.891814912 secs.nsecs elapsed_time: 306.076373237 secs.nsecs subreqs per batch batches % cum % 1: 196 64 64 2: 13 4 68 4: 8 2 71 8: 13 4 75 16: 15 4 80 32: 18 5 86 64: 0 0 86 128: 1 0 86 256: 40 13 100 - open/close 2569 (time 1741694713.78 total 10.00 last 256.89) - open/close 4955 (time 1741694723.79 total 20.00 last 238.52) - open/close 7352 (time 1741694733.79 total 30.01 last 239.62) - open/close 9672 (time 1741694743.79 total 40.01 last 231.94) total: 10000 open/close in 41.41 seconds: 241.51 ops/second llite.lustre-ffff8800800f1000.statahead_batch_max=0 llite.lustre-ffff8800800f1000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800800f1000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m7.142s user 0m0.124s sys 0m6.232s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800800f1000.statahead_batch_max=256 llite.lustre-ffff8800800f1000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800800f1000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800800f1000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m7.750s user 0m0.177s sys 0m6.450s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800800f1000.batch_stats= snapshot_time: 1741694764.479605356 secs.nsecs start_time: 1741694754.383449079 secs.nsecs elapsed_time: 10.096156277 secs.nsecs subreqs per batch batches % cum % 1: 249 66 66 2: 29 7 73 4: 16 4 78 8: 22 5 84 16: 13 3 87 32: 10 2 90 64: 1 0 90 128: 0 0 90 256: 36 9 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800800f1000.statahead_batch_max=64 llite.lustre-ffff8800800f1000.statahead_max=128