== sanity test 123ad: Verify batching statahead works correctly ========================================================== 06:40:08 (1790678408) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.batch_stats=0 llite.lustre-ffff9ad32f6ce000.statahead_max=32 llite.lustre-ffff9ad32f6ce000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.batch_stats=0 total: 100 open/close in 3.35 seconds: 29.85 ops/second llite.lustre-ffff9ad32f6ce000.statahead_max=0 101 real 0m1.970s user 0m0.003s sys 0m0.289s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9ad32f6ce000.statahead_max=32 llite.lustre-ffff9ad32f6ce000.statahead_max=32 101 real 0m0.980s user 0m0.006s sys 0m0.140s 'ls -l' 100 files with statahead: 1 sec statahead total: 125 statahead wrong: 2 agl total: 119 list_total: 31 fname_total: 81 hit_total: 3892 miss_total: 1685 swrong=2 ewrong=2 - open/close 644 (time 1790678437.23 total 10.00 last 64.38) total: 900 open/close in 14.08 seconds: 63.94 ops/second llite.lustre-ffff9ad32f6ce000.statahead_max=0 1001 real 0m27.950s user 0m0.027s sys 0m2.952s 'ls -l' 1000 files without statahead: 28 sec llite.lustre-ffff9ad32f6ce000.statahead_max=32 llite.lustre-ffff9ad32f6ce000.statahead_max=32 1001 real 0m11.730s user 0m0.031s sys 0m1.401s 'ls -l' 1000 files with statahead: 12 sec statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 32 fname_total: 81 hit_total: 4889 miss_total: 1688 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 27 seconds llite.lustre-ffff9ad32f6ce000.statahead_stats= statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 32 fname_total: 81 hit_total: 4889 miss_total: 1688 mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.batch_stats= snapshot_time: 1790678522.252399964 secs.nsecs start_time: 1790678413.463408947 secs.nsecs elapsed_time: 108.788991017 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 734 (time 1790678534.66 total 10.01 last 73.33) - open/close 1329 (time 1790678544.69 total 20.04 last 59.34) - open/close 1960 (time 1790678554.69 total 30.04 last 63.07) - open/close 2613 (time 1790678564.69 total 40.04 last 65.29) - open/close 3252 (time 1790678574.70 total 50.05 last 63.87) - open/close 3949 (time 1790678584.70 total 60.05 last 69.65) - open/close 4702 (time 1790678594.71 total 70.06 last 75.24) - open/close 5383 (time 1790678604.71 total 80.06 last 68.09) - open/close 6048 (time 1790678614.72 total 90.08 last 66.42) - open/close 6668 (time 1790678624.73 total 100.08 last 61.95) - open/close 7306 (time 1790678634.75 total 110.10 last 63.69) - open/close 7975 (time 1790678644.75 total 120.10 last 66.88) - open/close 8650 (time 1790678654.77 total 130.12 last 67.38) - open/close 9212 (time 1790678664.78 total 140.13 last 56.14) - open/close 9869 (time 1790678674.79 total 150.14 last 65.66) total: 10000 open/close in 151.82 seconds: 65.87 ops/second llite.lustre-ffff9ad32f6ce000.statahead_batch_max=0 llite.lustre-ffff9ad32f6ce000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m1.216s user 0m0.287s sys 0m13.648s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9ad32f6ce000.statahead_batch_max=32 llite.lustre-ffff9ad32f6ce000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m39.634s user 0m0.299s sys 0m12.980s batched statahead RPC= hit count=9976 mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.batch_stats= snapshot_time: 1790678857.042886116 secs.nsecs start_time: 1790678745.294452307 secs.nsecs elapsed_time: 111.748433809 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 1 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-ffff9ad32f6ce000.batch_stats=0 llite.lustre-ffff9ad32f6ce000.statahead_max=2048 llite.lustre-ffff9ad32f6ce000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.batch_stats=0 total: 100 open/close in 2.85 seconds: 35.13 ops/second llite.lustre-ffff9ad32f6ce000.statahead_max=0 101 real 0m2.254s user 0m0.008s sys 0m0.341s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9ad32f6ce000.statahead_max=2048 llite.lustre-ffff9ad32f6ce000.statahead_max=2048 101 real 0m1.320s user 0m0.008s sys 0m0.186s '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: 10075 miss_total: 25 swrong=0 ewrong=0 - open/close 692 (time 1790679185.47 total 10.01 last 69.15) total: 900 open/close in 13.31 seconds: 67.63 ops/second llite.lustre-ffff9ad32f6ce000.statahead_max=0 1001 real 0m23.474s user 0m0.035s sys 0m2.864s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff9ad32f6ce000.statahead_max=2048 llite.lustre-ffff9ad32f6ce000.statahead_max=2048 1001 real 0m7.442s user 0m0.032s sys 0m1.292s 'ls -l' 1000 files with statahead: 7 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11074 miss_total: 26 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 25 seconds llite.lustre-ffff9ad32f6ce000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11074 miss_total: 26 mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.batch_stats= snapshot_time: 1790679260.519048305 secs.nsecs start_time: 1790678859.761435615 secs.nsecs elapsed_time: 400.757612690 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: 3 25 58 64: 1 8 66 128: 0 0 66 256: 4 33 100 - open/close 679 (time 1790679272.96 total 10.01 last 67.83) - open/close 1322 (time 1790679282.98 total 20.03 last 64.20) - open/close 1990 (time 1790679292.98 total 30.03 last 66.75) - open/close 2664 (time 1790679302.99 total 40.04 last 67.38) - open/close 3364 (time 1790679313.00 total 50.05 last 69.89) - open/close 4026 (time 1790679323.01 total 60.06 last 66.16) - open/close 4702 (time 1790679333.01 total 70.06 last 67.57) - open/close 5380 (time 1790679343.02 total 80.07 last 67.74) - open/close 6112 (time 1790679353.02 total 90.07 last 73.19) - open/close 6774 (time 1790679363.04 total 100.09 last 66.11) - open/close 7361 (time 1790679373.05 total 110.10 last 58.61) - open/close 8005 (time 1790679383.05 total 120.10 last 64.40) - open/close 8659 (time 1790679393.06 total 130.11 last 65.37) - open/close 9342 (time 1790679403.07 total 140.12 last 68.22) - open/close 9949 (time 1790679413.08 total 150.13 last 60.60) total: 10000 open/close in 150.86 seconds: 66.29 ops/second llite.lustre-ffff9ad32f6ce000.statahead_batch_max=0 llite.lustre-ffff9ad32f6ce000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m0.158s user 0m0.299s sys 0m13.457s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9ad32f6ce000.statahead_batch_max=256 llite.lustre-ffff9ad32f6ce000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m49.673s user 0m0.291s sys 0m13.400s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9ad32f6ce000.batch_stats= snapshot_time: 1790679543.401466127 secs.nsecs start_time: 1790679482.903519542 secs.nsecs elapsed_time: 60.497946585 secs.nsecs subreqs per batch batches %% cum %% 1: 89 39 39 2: 23 10 49 4: 22 9 59 8: 21 9 68 16: 11 4 73 32: 20 8 82 64: 3 1 84 128: 1 0 84 256: 35 15 100 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-ffff9ad32f6ce000.statahead_batch_max=64 llite.lustre-ffff9ad32f6ce000.statahead_max=128