== sanity test 123ad: Verify batching statahead works correctly ========================================================== 01:22:48 (1788758568) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8a648957c000.batch_stats=0 llite.lustre-ffff8a648957c000.statahead_max=32 llite.lustre-ffff8a648957c000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8a648957c000.batch_stats=0 total: 100 open/close in 3.52 seconds: 28.38 ops/second llite.lustre-ffff8a648957c000.statahead_max=0 101 real 0m2.320s user 0m0.004s sys 0m0.293s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8a648957c000.statahead_max=32 llite.lustre-ffff8a648957c000.statahead_max=32 101 real 0m0.992s user 0m0.011s sys 0m0.176s 'ls -l' 100 files with statahead: 1 sec statahead total: 130 statahead wrong: 2 agl total: 124 list_total: 42 fname_total: 88 hit_total: 4162 miss_total: 1282 swrong=2 ewrong=2 - open/close 764 (time 1788758598.39 total 10.01 last 76.33) total: 900 open/close in 11.89 seconds: 75.68 ops/second llite.lustre-ffff8a648957c000.statahead_max=0 1001 real 0m20.451s user 0m0.042s sys 0m2.819s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff8a648957c000.statahead_max=32 llite.lustre-ffff8a648957c000.statahead_max=32 1001 real 0m10.337s user 0m0.027s sys 0m1.330s 'ls -l' 1000 files with statahead: 10 sec statahead total: 131 statahead wrong: 2 agl total: 125 list_total: 43 fname_total: 88 hit_total: 5158 miss_total: 1286 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff8a648957c000.statahead_stats= statahead total: 131 statahead wrong: 2 agl total: 125 list_total: 43 fname_total: 88 hit_total: 5158 miss_total: 1286 mdc.lustre-MDT0000-mdc-ffff8a648957c000.batch_stats= snapshot_time: 1788758668.132607917 secs.nsecs start_time: 1788758573.855810878 secs.nsecs elapsed_time: 94.276797039 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 815 (time 1788758682.06 total 10.00 last 81.48) - open/close 1611 (time 1788758692.07 total 20.01 last 79.56) - open/close 2508 (time 1788758702.07 total 30.01 last 89.69) - open/close 3152 (time 1788758712.07 total 40.01 last 64.38) - open/close 3854 (time 1788758722.08 total 50.02 last 70.18) - open/close 4558 (time 1788758732.08 total 60.02 last 70.36) - open/close 5369 (time 1788758742.11 total 70.05 last 80.90) - open/close 6106 (time 1788758752.12 total 80.06 last 73.61) - open/close 6943 (time 1788758762.13 total 90.07 last 83.65) - open/close 7633 (time 1788758772.13 total 100.07 last 68.96) - open/close 8461 (time 1788758782.14 total 110.08 last 82.76) - open/close 9212 (time 1788758792.15 total 120.09 last 75.03) - open/close 9954 (time 1788758802.15 total 130.09 last 74.15) total: 10000 open/close in 130.64 seconds: 76.55 ops/second llite.lustre-ffff8a648957c000.statahead_batch_max=0 llite.lustre-ffff8a648957c000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a648957c000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m1.853s user 0m0.303s sys 0m13.133s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8a648957c000.statahead_batch_max=32 llite.lustre-ffff8a648957c000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a648957c000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8a648957c000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m37.687s user 0m0.279s sys 0m12.756s batched statahead RPC= hit count=9973 mdc.lustre-MDT0000-mdc-ffff8a648957c000.batch_stats= snapshot_time: 1788758984.107793230 secs.nsecs start_time: 1788758873.200842483 secs.nsecs elapsed_time: 110.906950747 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-ffff8a648957c000.batch_stats=0 llite.lustre-ffff8a648957c000.statahead_max=2048 llite.lustre-ffff8a648957c000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8a648957c000.batch_stats=0 total: 100 open/close in 3.64 seconds: 27.50 ops/second llite.lustre-ffff8a648957c000.statahead_max=0 101 real 0m3.317s user 0m0.003s sys 0m0.322s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8a648957c000.statahead_max=2048 llite.lustre-ffff8a648957c000.statahead_max=2048 101 real 0m0.947s user 0m0.004s sys 0m0.153s '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: 10072 miss_total: 28 swrong=0 ewrong=0 - open/close 833 (time 1788759270.10 total 10.00 last 83.29) total: 900 open/close in 10.85 seconds: 82.92 ops/second llite.lustre-ffff8a648957c000.statahead_max=0 1001 real 0m20.042s user 0m0.025s sys 0m2.804s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff8a648957c000.statahead_max=2048 llite.lustre-ffff8a648957c000.statahead_max=2048 1001 real 0m6.017s user 0m0.027s sys 0m1.308s '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: 11071 miss_total: 29 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff8a648957c000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11071 miss_total: 29 mdc.lustre-MDT0000-mdc-ffff8a648957c000.batch_stats= snapshot_time: 1788759330.700744401 secs.nsecs start_time: 1788758987.322569986 secs.nsecs elapsed_time: 343.378174415 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: 2 18 54 64: 0 0 54 128: 1 9 63 256: 4 36 100 - open/close 759 (time 1788759343.18 total 10.00 last 75.89) - open/close 1567 (time 1788759353.18 total 20.00 last 80.78) - open/close 2368 (time 1788759363.18 total 30.01 last 80.06) - open/close 3179 (time 1788759373.20 total 40.02 last 81.01) - open/close 3983 (time 1788759383.20 total 50.03 last 80.35) - open/close 4846 (time 1788759393.21 total 60.04 last 86.20) - open/close 5702 (time 1788759403.22 total 70.04 last 85.54) - open/close 6590 (time 1788759413.22 total 80.05 last 88.75) - open/close 7505 (time 1788759423.23 total 90.06 last 91.43) - open/close 8214 (time 1788759433.24 total 100.06 last 70.86) - open/close 9069 (time 1788759443.25 total 110.08 last 85.36) - open/close 9863 (time 1788759453.26 total 120.08 last 79.38) total: 10000 open/close in 121.45 seconds: 82.34 ops/second llite.lustre-ffff8a648957c000.statahead_batch_max=0 llite.lustre-ffff8a648957c000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a648957c000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m58.406s user 0m0.322s sys 0m13.497s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8a648957c000.statahead_batch_max=256 llite.lustre-ffff8a648957c000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a648957c000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8a648957c000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m49.927s user 0m0.265s sys 0m13.367s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8a648957c000.batch_stats= snapshot_time: 1788759581.757277910 secs.nsecs start_time: 1788759521.486618820 secs.nsecs elapsed_time: 60.270659090 secs.nsecs subreqs per batch batches %% cum %% 1: 154 45 45 2: 54 15 60 4: 38 11 72 8: 20 5 78 16: 18 5 83 32: 18 5 88 64: 5 1 90 128: 0 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-ffff8a648957c000.statahead_batch_max=64 llite.lustre-ffff8a648957c000.statahead_max=128