== sanity test 123ad: Verify batching statahead works correctly ========================================================== 04:56:50 (1787734610) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff93af90ea4000.batch_stats=0 llite.lustre-ffff93af90ea4000.statahead_max=32 llite.lustre-ffff93af90ea4000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff93af90ea4000.batch_stats=0 total: 100 open/close in 2.59 seconds: 38.65 ops/second llite.lustre-ffff93af90ea4000.statahead_max=0 101 real 0m2.485s user 0m0.005s sys 0m0.290s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff93af90ea4000.statahead_max=32 llite.lustre-ffff93af90ea4000.statahead_max=32 101 real 0m0.840s user 0m0.002s sys 0m0.142s 'ls -l' 100 files with statahead: 1 sec statahead total: 113 statahead wrong: 2 agl total: 108 list_total: 29 fname_total: 84 hit_total: 4136 miss_total: 1290 swrong=2 ewrong=2 - open/close 720 (time 1787734636.55 total 10.01 last 71.96) total: 900 open/close in 12.49 seconds: 72.07 ops/second llite.lustre-ffff93af90ea4000.statahead_max=0 1001 real 0m20.031s user 0m0.023s sys 0m2.651s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff93af90ea4000.statahead_max=32 llite.lustre-ffff93af90ea4000.statahead_max=32 1001 real 0m8.185s user 0m0.027s sys 0m1.351s 'ls -l' 1000 files with statahead: 8 sec statahead total: 114 statahead wrong: 2 agl total: 109 list_total: 30 fname_total: 84 hit_total: 5133 miss_total: 1293 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 19 seconds llite.lustre-ffff93af90ea4000.statahead_stats= statahead total: 114 statahead wrong: 2 agl total: 109 list_total: 30 fname_total: 84 hit_total: 5133 miss_total: 1293 mdc.lustre-MDT0000-mdc-ffff93af90ea4000.batch_stats= snapshot_time: 1787734697.842047345 secs.nsecs start_time: 1787734614.822756943 secs.nsecs elapsed_time: 83.019290402 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 840 (time 1787734710.03 total 10.01 last 83.94) - open/close 1649 (time 1787734720.03 total 20.02 last 80.83) - open/close 2467 (time 1787734730.04 total 30.03 last 81.72) - open/close 3298 (time 1787734740.05 total 40.03 last 83.06) - open/close 4124 (time 1787734750.06 total 50.04 last 82.52) - open/close 4956 (time 1787734760.07 total 60.05 last 83.12) - open/close 5720 (time 1787734770.07 total 70.05 last 76.39) - open/close 6552 (time 1787734780.08 total 80.06 last 83.13) - open/close 7421 (time 1787734790.08 total 90.06 last 86.88) - open/close 8255 (time 1787734800.08 total 100.06 last 83.38) - open/close 9053 (time 1787734810.08 total 110.07 last 79.79) - open/close 9841 (time 1787734820.09 total 120.07 last 78.75) total: 10000 open/close in 121.82 seconds: 82.09 ops/second llite.lustre-ffff93af90ea4000.statahead_batch_max=0 llite.lustre-ffff93af90ea4000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff93af90ea4000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m55.134s user 0m0.315s sys 0m14.095s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff93af90ea4000.statahead_batch_max=32 llite.lustre-ffff93af90ea4000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff93af90ea4000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff93af90ea4000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m25.598s user 0m0.268s sys 0m12.941s batched statahead RPC= hit count=9989 mdc.lustre-MDT0000-mdc-ffff93af90ea4000.batch_stats= snapshot_time: 1787734979.402492670 secs.nsecs start_time: 1787734884.380889458 secs.nsecs elapsed_time: 95.021603212 secs.nsecs subreqs per batch batches %% cum %% 1: 0 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-ffff93af90ea4000.batch_stats=0 llite.lustre-ffff93af90ea4000.statahead_max=2048 llite.lustre-ffff93af90ea4000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff93af90ea4000.batch_stats=0 total: 100 open/close in 2.34 seconds: 42.73 ops/second llite.lustre-ffff93af90ea4000.statahead_max=0 101 real 0m1.886s user 0m0.002s sys 0m0.298s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff93af90ea4000.statahead_max=2048 llite.lustre-ffff93af90ea4000.statahead_max=2048 101 real 0m0.807s user 0m0.004s 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: 10088 miss_total: 12 swrong=0 ewrong=0 - open/close 809 (time 1787735262.30 total 10.01 last 80.84) total: 900 open/close in 11.24 seconds: 80.06 ops/second llite.lustre-ffff93af90ea4000.statahead_max=0 1001 real 0m18.161s user 0m0.032s sys 0m2.639s 'ls -l' 1000 files without statahead: 18 sec llite.lustre-ffff93af90ea4000.statahead_max=2048 llite.lustre-ffff93af90ea4000.statahead_max=2048 1001 real 0m5.021s user 0m0.024s sys 0m1.523s '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: 11087 miss_total: 13 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 15 seconds llite.lustre-ffff93af90ea4000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11087 miss_total: 13 mdc.lustre-MDT0000-mdc-ffff93af90ea4000.batch_stats= snapshot_time: 1787735311.432516672 secs.nsecs start_time: 1787734981.520213062 secs.nsecs elapsed_time: 329.912303610 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 2 20 40 32: 0 0 40 64: 1 10 50 128: 1 10 60 256: 4 40 100 - open/close 870 (time 1787735323.20 total 10.01 last 86.93) - open/close 1659 (time 1787735333.20 total 20.01 last 78.88) - open/close 2503 (time 1787735343.21 total 30.02 last 84.29) - open/close 3318 (time 1787735353.22 total 40.03 last 81.45) - open/close 4216 (time 1787735363.22 total 50.03 last 89.78) - open/close 5081 (time 1787735373.23 total 60.04 last 86.45) - open/close 5943 (time 1787735383.23 total 70.04 last 86.16) - open/close 6819 (time 1787735393.24 total 80.05 last 87.54) - open/close 7697 (time 1787735403.25 total 90.06 last 87.73) - open/close 8567 (time 1787735413.25 total 100.06 last 86.94) - open/close 9403 (time 1787735423.27 total 110.07 last 83.50) total: 10000 open/close in 117.19 seconds: 85.33 ops/second llite.lustre-ffff93af90ea4000.statahead_batch_max=0 llite.lustre-ffff93af90ea4000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff93af90ea4000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m45.400s user 0m0.278s sys 0m16.886s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff93af90ea4000.statahead_batch_max=256 llite.lustre-ffff93af90ea4000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff93af90ea4000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff93af90ea4000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m41.481s user 0m0.252s sys 0m15.512s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff93af90ea4000.batch_stats= snapshot_time: 1787735531.722031225 secs.nsecs start_time: 1787735482.282369083 secs.nsecs elapsed_time: 49.439662142 secs.nsecs subreqs per batch batches %% cum %% 1: 148 55 55 2: 29 10 65 4: 15 5 71 8: 11 4 75 16: 11 4 79 32: 16 5 85 64: 3 1 86 128: 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-ffff93af90ea4000.statahead_batch_max=64 llite.lustre-ffff93af90ea4000.statahead_max=128