== sanity test 123ad: Verify batching statahead works correctly ========================================================== 23:37:39 (1790739459) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff975f58f9b800.batch_stats=0 llite.lustre-ffff975f58f9b800.statahead_max=32 llite.lustre-ffff975f58f9b800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff975f58f9b800.batch_stats=0 total: 100 open/close in 2.92 seconds: 34.28 ops/second llite.lustre-ffff975f58f9b800.statahead_max=0 101 real 0m2.472s user 0m0.006s sys 0m0.337s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff975f58f9b800.statahead_max=32 llite.lustre-ffff975f58f9b800.statahead_max=32 101 real 0m1.310s user 0m0.007s sys 0m0.174s 'ls -l' 100 files with statahead: 1 sec statahead total: 149 statahead wrong: 2 agl total: 123 list_total: 29 fname_total: 112 hit_total: 3859 miss_total: 1465 swrong=2 ewrong=2 - open/close 604 (time 1790739488.99 total 10.01 last 60.33) total: 900 open/close in 14.54 seconds: 61.92 ops/second llite.lustre-ffff975f58f9b800.statahead_max=0 1001 real 0m22.458s user 0m0.035s sys 0m3.138s 'ls -l' 1000 files without statahead: 22 sec llite.lustre-ffff975f58f9b800.statahead_max=32 llite.lustre-ffff975f58f9b800.statahead_max=32 1001 real 0m10.577s user 0m0.031s sys 0m1.460s 'ls -l' 1000 files with statahead: 11 sec statahead total: 150 statahead wrong: 2 agl total: 124 list_total: 30 fname_total: 112 hit_total: 4857 miss_total: 1467 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 23 seconds llite.lustre-ffff975f58f9b800.statahead_stats= statahead total: 150 statahead wrong: 2 agl total: 124 list_total: 30 fname_total: 112 hit_total: 4857 miss_total: 1467 mdc.lustre-MDT0000-mdc-ffff975f58f9b800.batch_stats= snapshot_time: 1790739564.122918708 secs.nsecs start_time: 1790739465.121327354 secs.nsecs elapsed_time: 99.001591354 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 1 2 5 8: 2 5 10 16: 1 2 12 32: 34 87 100 - open/close 685 (time 1790739576.88 total 10.00 last 68.48) - open/close 1246 (time 1790739586.89 total 20.02 last 56.02) - open/close 1776 (time 1790739596.91 total 30.03 last 52.93) - open/close 2354 (time 1790739606.92 total 40.05 last 57.71) - open/close 2951 (time 1790739616.93 total 50.06 last 59.65) - open/close 3585 (time 1790739626.93 total 60.06 last 63.40) - open/close 4122 (time 1790739636.95 total 70.07 last 53.62) - open/close 4729 (time 1790739646.95 total 80.08 last 60.66) - open/close 5355 (time 1790739656.95 total 90.08 last 62.59) - open/close 5989 (time 1790739666.97 total 100.09 last 63.31) - open/close 6592 (time 1790739677.00 total 110.12 last 60.13) - open/close 7161 (time 1790739687.00 total 120.12 last 56.87) - open/close 7735 (time 1790739697.01 total 130.13 last 57.35) - open/close 8389 (time 1790739707.01 total 140.14 last 65.39) - open/close 9050 (time 1790739717.02 total 150.14 last 66.09) - open/close 9698 (time 1790739727.02 total 160.14 last 64.77) total: 10000 open/close in 164.99 seconds: 60.61 ops/second llite.lustre-ffff975f58f9b800.statahead_batch_max=0 llite.lustre-ffff975f58f9b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff975f58f9b800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m3.103s user 0m0.357s sys 0m15.711s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff975f58f9b800.statahead_batch_max=32 llite.lustre-ffff975f58f9b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff975f58f9b800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff975f58f9b800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m50.495s user 0m0.315s sys 0m14.012s batched statahead RPC= hit count=9979 mdc.lustre-MDT0000-mdc-ffff975f58f9b800.batch_stats= snapshot_time: 1790739926.983625422 secs.nsecs start_time: 1790739804.004563841 secs.nsecs elapsed_time: 122.979061581 secs.nsecs subreqs per batch batches %% cum %% 1: 1 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-ffff975f58f9b800.batch_stats=0 llite.lustre-ffff975f58f9b800.statahead_max=2048 llite.lustre-ffff975f58f9b800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff975f58f9b800.batch_stats=0 total: 100 open/close in 3.21 seconds: 31.11 ops/second llite.lustre-ffff975f58f9b800.statahead_max=0 101 real 0m2.406s user 0m0.003s sys 0m0.311s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff975f58f9b800.statahead_max=2048 llite.lustre-ffff975f58f9b800.statahead_max=2048 101 real 0m0.814s user 0m0.007s sys 0m0.168s '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: 10078 miss_total: 22 swrong=0 ewrong=0 - open/close 630 (time 1790740274.68 total 10.00 last 63.00) total: 900 open/close in 13.89 seconds: 64.81 ops/second llite.lustre-ffff975f58f9b800.statahead_max=0 1001 real 0m24.390s user 0m0.035s sys 0m3.121s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff975f58f9b800.statahead_max=2048 llite.lustre-ffff975f58f9b800.statahead_max=2048 1001 real 0m5.641s user 0m0.021s sys 0m1.302s '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: 11077 miss_total: 23 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 27 seconds llite.lustre-ffff975f58f9b800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11077 miss_total: 23 mdc.lustre-MDT0000-mdc-ffff975f58f9b800.batch_stats= snapshot_time: 1790740349.239050070 secs.nsecs start_time: 1790739929.181064692 secs.nsecs elapsed_time: 420.057985378 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 16 16 16: 2 16 33 32: 2 16 50 64: 1 8 58 128: 1 8 66 256: 4 33 100 - open/close 556 (time 1790740362.97 total 10.01 last 55.52) - open/close 1142 (time 1790740372.98 total 20.02 last 58.56) - open/close 1788 (time 1790740382.99 total 30.03 last 64.55) - open/close 2404 (time 1790740392.99 total 40.03 last 61.59) - open/close 3061 (time 1790740403.00 total 50.04 last 65.63) - open/close 3642 (time 1790740413.01 total 60.05 last 58.03) - open/close 4205 (time 1790740423.02 total 70.07 last 56.24) - open/close 4824 (time 1790740433.03 total 80.08 last 61.83) - open/close 5466 (time 1790740443.04 total 90.08 last 64.18) - open/close 6148 (time 1790740453.05 total 100.09 last 68.12) - open/close 6728 (time 1790740463.06 total 110.10 last 57.94) - open/close 7280 (time 1790740473.07 total 120.11 last 55.16) - open/close 7861 (time 1790740483.07 total 130.11 last 58.09) - open/close 8465 (time 1790740493.07 total 140.12 last 60.37) - open/close 9028 (time 1790740503.09 total 150.13 last 56.20) - open/close 9672 (time 1790740513.10 total 160.14 last 64.35) total: 10000 open/close in 165.51 seconds: 60.42 ops/second llite.lustre-ffff975f58f9b800.statahead_batch_max=0 llite.lustre-ffff975f58f9b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff975f58f9b800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m5.083s user 0m0.337s sys 0m15.111s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff975f58f9b800.statahead_batch_max=256 llite.lustre-ffff975f58f9b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff975f58f9b800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff975f58f9b800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m54.429s user 0m0.292s sys 0m14.397s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff975f58f9b800.batch_stats= snapshot_time: 1790740659.680669064 secs.nsecs start_time: 1790740592.556598282 secs.nsecs elapsed_time: 67.124070782 secs.nsecs subreqs per batch batches %% cum %% 1: 65 39 39 2: 18 10 50 4: 12 7 57 8: 6 3 60 16: 12 7 68 32: 11 6 74 64: 5 3 77 128: 1 0 78 256: 36 21 100 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-ffff975f58f9b800.statahead_batch_max=64 llite.lustre-ffff975f58f9b800.statahead_max=128