== sanity test 123ad: Verify batching statahead works correctly ========================================================== 23:04:02 (1788750242) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8928237a8800.batch_stats=0 llite.lustre-ffff8928237a8800.statahead_max=32 llite.lustre-ffff8928237a8800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8928237a8800.batch_stats=0 total: 100 open/close in 2.46 seconds: 40.64 ops/second llite.lustre-ffff8928237a8800.statahead_max=0 101 real 0m2.502s user 0m0.008s sys 0m0.321s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8928237a8800.statahead_max=32 llite.lustre-ffff8928237a8800.statahead_max=32 101 real 0m1.198s user 0m0.002s sys 0m0.167s 'ls -l' 100 files with statahead: 1 sec statahead total: 138 statahead wrong: 2 agl total: 132 list_total: 29 fname_total: 99 hit_total: 4069 miss_total: 1539 swrong=2 ewrong=2 - open/close 774 (time 1788750272.70 total 10.03 last 77.20) total: 900 open/close in 11.96 seconds: 75.27 ops/second llite.lustre-ffff8928237a8800.statahead_max=0 1001 real 0m21.989s user 0m0.039s sys 0m3.287s 'ls -l' 1000 files without statahead: 22 sec llite.lustre-ffff8928237a8800.statahead_max=32 llite.lustre-ffff8928237a8800.statahead_max=32 1001 real 0m10.263s user 0m0.031s sys 0m1.453s 'ls -l' 1000 files with statahead: 11 sec statahead total: 139 statahead wrong: 2 agl total: 133 list_total: 30 fname_total: 99 hit_total: 5064 miss_total: 1544 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff8928237a8800.statahead_stats= statahead total: 139 statahead wrong: 2 agl total: 133 list_total: 30 fname_total: 99 hit_total: 5064 miss_total: 1544 mdc.lustre-MDT0000-mdc-ffff8928237a8800.batch_stats= snapshot_time: 1788750340.093130662 secs.nsecs start_time: 1788750248.364924438 secs.nsecs elapsed_time: 91.728206224 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 0 0 2 8: 2 5 7 16: 3 7 15 32: 34 85 100 - open/close 744 (time 1788750352.91 total 10.00 last 74.37) - open/close 1434 (time 1788750362.91 total 20.01 last 68.98) - open/close 2322 (time 1788750372.93 total 30.02 last 88.70) - open/close 3150 (time 1788750382.93 total 40.03 last 82.73) - open/close 3929 (time 1788750392.94 total 50.03 last 77.84) - open/close 4714 (time 1788750402.95 total 60.04 last 78.47) - open/close 5506 (time 1788750412.95 total 70.04 last 79.18) - open/close 6197 (time 1788750422.95 total 80.04 last 69.06) - open/close 6974 (time 1788750432.96 total 90.05 last 77.62) - open/close 7781 (time 1788750442.98 total 100.07 last 80.60) - open/close 8624 (time 1788750452.98 total 110.07 last 84.27) - open/close 9430 (time 1788750462.98 total 120.07 last 80.57) - open/close 9965 (time 1788750472.98 total 130.08 last 53.49) total: 10000 open/close in 130.64 seconds: 76.55 ops/second llite.lustre-ffff8928237a8800.statahead_batch_max=0 llite.lustre-ffff8928237a8800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8928237a8800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.350s user 0m0.336s sys 0m15.242s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8928237a8800.statahead_batch_max=32 llite.lustre-ffff8928237a8800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8928237a8800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8928237a8800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m47.333s user 0m0.337s sys 0m14.161s batched statahead RPC= hit count=9975 mdc.lustre-MDT0000-mdc-ffff8928237a8800.batch_stats= snapshot_time: 1788750663.823040188 secs.nsecs start_time: 1788750545.760023966 secs.nsecs elapsed_time: 118.063016222 secs.nsecs subreqs per batch batches %% cum %% 1: 1 0 0 2: 0 0 0 4: 1 0 0 8: 1 0 0 16: 0 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8928237a8800.batch_stats=0 llite.lustre-ffff8928237a8800.statahead_max=2048 llite.lustre-ffff8928237a8800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8928237a8800.batch_stats=0 total: 100 open/close in 2.82 seconds: 35.43 ops/second llite.lustre-ffff8928237a8800.statahead_max=0 101 real 0m3.679s user 0m0.007s sys 0m0.357s 'ls -l' 100 files without statahead: 4 sec llite.lustre-ffff8928237a8800.statahead_max=2048 llite.lustre-ffff8928237a8800.statahead_max=2048 101 real 0m0.872s user 0m0.002s sys 0m0.202s '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: 10074 miss_total: 26 swrong=0 ewrong=0 - open/close 771 (time 1788750985.79 total 10.01 last 77.00) total: 900 open/close in 11.75 seconds: 76.58 ops/second llite.lustre-ffff8928237a8800.statahead_max=0 1001 real 0m24.805s user 0m0.039s sys 0m3.193s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff8928237a8800.statahead_max=2048 llite.lustre-ffff8928237a8800.statahead_max=2048 1001 real 0m8.977s user 0m0.029s sys 0m1.366s 'ls -l' 1000 files with statahead: 9 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11073 miss_total: 27 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff8928237a8800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11073 miss_total: 27 mdc.lustre-MDT0000-mdc-ffff8928237a8800.batch_stats= snapshot_time: 1788751055.981663810 secs.nsecs start_time: 1788750666.624894777 secs.nsecs elapsed_time: 389.356769033 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 22 22 16: 2 22 44 32: 0 0 44 64: 0 0 44 128: 1 11 55 256: 4 44 100 - open/close 664 (time 1788751068.67 total 10.01 last 66.33) - open/close 1276 (time 1788751078.68 total 20.01 last 61.17) - open/close 1905 (time 1788751088.69 total 30.02 last 62.84) - open/close 2756 (time 1788751098.69 total 40.03 last 85.08) - open/close 3412 (time 1788751108.70 total 50.04 last 65.53) - open/close 4192 (time 1788751118.71 total 60.05 last 77.93) - open/close 4842 (time 1788751128.72 total 70.06 last 64.91) - open/close 5433 (time 1788751138.74 total 80.07 last 59.03) - open/close 6065 (time 1788751148.74 total 90.08 last 63.16) - open/close 6840 (time 1788751158.74 total 100.08 last 77.49) - open/close 7533 (time 1788751168.75 total 110.08 last 69.26) - open/close 8266 (time 1788751178.75 total 120.09 last 73.27) - open/close 8969 (time 1788751188.76 total 130.10 last 70.24) - open/close 9736 (time 1788751198.77 total 140.11 last 76.60) total: 10000 open/close in 144.10 seconds: 69.40 ops/second llite.lustre-ffff8928237a8800.statahead_batch_max=0 llite.lustre-ffff8928237a8800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8928237a8800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m3.503s user 0m0.389s sys 0m15.630s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8928237a8800.statahead_batch_max=256 llite.lustre-ffff8928237a8800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8928237a8800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8928237a8800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m50.858s user 0m0.372s sys 0m14.774s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8928237a8800.batch_stats= snapshot_time: 1788751338.276906287 secs.nsecs start_time: 1788751274.450143199 secs.nsecs elapsed_time: 63.826763088 secs.nsecs subreqs per batch batches %% cum %% 1: 101 39 39 2: 42 16 56 4: 34 13 69 8: 11 4 74 16: 9 3 77 32: 15 5 83 64: 6 2 85 128: 1 0 86 256: 35 13 100 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-ffff8928237a8800.statahead_batch_max=64 llite.lustre-ffff8928237a8800.statahead_max=128