== sanity test 123ad: Verify batching statahead works correctly ========================================================== 06:44:55 (1768131895) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.batch_stats=0 llite.lustre-ffff9a5fc67c7800.statahead_max=32 llite.lustre-ffff9a5fc67c7800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.batch_stats=0 total: 100 open/close in 1.09 seconds: 92.13 ops/second llite.lustre-ffff9a5fc67c7800.statahead_max=0 101 real 0m1.022s user 0m0.003s sys 0m0.334s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9a5fc67c7800.statahead_max=32 32 101 real 0m0.449s user 0m0.006s sys 0m0.228s ls -l 100 files with statahead: 0 sec statahead total: 56 statahead wrong: 2 agl total: 52 list_total: 27 fname_total: 29 hit_total: 33915 miss_total: 1002 total: 900 open/close in 3.41 seconds: 263.67 ops/second llite.lustre-ffff9a5fc67c7800.statahead_max=0 1001 real 0m7.506s user 0m0.023s sys 0m2.408s ls -l 1000 files without statahead: 7 sec llite.lustre-ffff9a5fc67c7800.statahead_max=32 32 1001 real 0m3.897s user 0m0.017s sys 0m2.141s ls -l 1000 files with statahead: 4 sec statahead total: 57 statahead wrong: 2 agl total: 53 list_total: 28 fname_total: 29 hit_total: 34914 miss_total: 1003 - open/close 3156 (time 1768131930.72 total 10.00 last 315.58) - open/close 6755 (time 1768131940.72 total 20.00 last 359.85) total: 9000 open/close in 26.02 seconds: 345.89 ops/second llite.lustre-ffff9a5fc67c7800.statahead_max=0 10001 real 1m18.821s user 0m0.226s sys 0m24.353s ls -l 10000 files without statahead: 79 sec llite.lustre-ffff9a5fc67c7800.statahead_max=32 32 10001 real 0m40.841s user 0m0.140s sys 0m21.961s ls -l 10000 files with statahead: 41 sec statahead total: 58 statahead wrong: 2 agl total: 54 list_total: 29 fname_total: 29 hit_total: 44913 miss_total: 1004 ls -l done rm -r /mnt/lustre/d123ad.sanity: 78 seconds llite.lustre-ffff9a5fc67c7800.statahead_stats= statahead total: 58 statahead wrong: 2 agl total: 54 list_total: 29 fname_total: 29 hit_total: 44913 miss_total: 1004 mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.batch_stats= snapshot_time: 1768132155.927681505 secs.nsecs start_time: 1768131897.250612741 secs.nsecs elapsed_time: 258.677068764 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 2353 (time 1768132167.31 total 10.00 last 235.24) - open/close 4807 (time 1768132177.31 total 20.01 last 245.34) - open/close 7170 (time 1768132187.31 total 30.01 last 236.29) - open/close 9392 (time 1768132197.31 total 40.01 last 222.15) total: 10000 open/close in 42.77 seconds: 233.82 ops/second llite.lustre-ffff9a5fc67c7800.statahead_batch_max=0 llite.lustre-ffff9a5fc67c7800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m51.161s user 0m0.141s sys 0m47.335s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9a5fc67c7800.statahead_batch_max=32 llite.lustre-ffff9a5fc67c7800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m48.669s user 0m0.151s sys 0m28.663s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.batch_stats= snapshot_time: 1768132307.203568241 secs.nsecs start_time: 1768132254.241299538 secs.nsecs elapsed_time: 52.962268703 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: 312 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.batch_stats=0 llite.lustre-ffff9a5fc67c7800.statahead_max=2048 llite.lustre-ffff9a5fc67c7800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.batch_stats=0 total: 100 open/close in 0.81 seconds: 124.06 ops/second llite.lustre-ffff9a5fc67c7800.statahead_max=0 101 real 0m1.023s user 0m0.004s sys 0m0.344s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9a5fc67c7800.statahead_max=2048 2048 101 real 0m0.349s user 0m0.004s sys 0m0.210s 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: 10098 miss_total: 2 total: 900 open/close in 2.29 seconds: 392.19 ops/second llite.lustre-ffff9a5fc67c7800.statahead_max=0 1001 real 0m7.936s user 0m0.022s sys 0m2.484s ls -l 1000 files without statahead: 8 sec llite.lustre-ffff9a5fc67c7800.statahead_max=2048 2048 1001 real 0m3.688s user 0m0.010s sys 0m1.302s ls -l 1000 files with statahead: 4 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 - open/close 2755 (time 1768132445.94 total 10.00 last 275.46) - open/close 5306 (time 1768132455.94 total 20.00 last 255.09) - open/close 7672 (time 1768132465.94 total 30.00 last 236.53) total: 9000 open/close in 35.10 seconds: 256.40 ops/second llite.lustre-ffff9a5fc67c7800.statahead_max=0 10001 real 1m27.010s user 0m0.225s sys 0m27.848s ls -l 10000 files without statahead: 87 sec llite.lustre-ffff9a5fc67c7800.statahead_max=2048 2048 10001 real 0m35.617s user 0m0.127s sys 0m24.179s ls -l 10000 files with statahead: 36 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity: 83 seconds llite.lustre-ffff9a5fc67c7800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.batch_stats= snapshot_time: 1768132690.741511990 secs.nsecs start_time: 1768132308.295768046 secs.nsecs elapsed_time: 382.445743944 secs.nsecs subreqs per batch batches % cum % 1: 287 64 64 2: 70 15 79 4: 15 3 83 8: 5 1 84 16: 5 1 85 32: 23 5 90 64: 2 0 91 128: 1 0 91 256: 39 8 100 - open/close 2226 (time 1768132701.78 total 10.00 last 222.52) - open/close 4414 (time 1768132711.78 total 20.01 last 218.71) - open/close 6727 (time 1768132721.78 total 30.01 last 231.29) - open/close 9022 (time 1768132731.78 total 40.01 last 229.49) total: 10000 open/close in 44.37 seconds: 225.40 ops/second llite.lustre-ffff9a5fc67c7800.statahead_batch_max=0 llite.lustre-ffff9a5fc67c7800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m48.347s user 0m0.114s sys 0m40.704s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9a5fc67c7800.statahead_batch_max=256 llite.lustre-ffff9a5fc67c7800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m40.548s user 0m0.130s sys 0m25.872s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9a5fc67c7800.batch_stats= snapshot_time: 1768132833.921928850 secs.nsecs start_time: 1768132787.924185398 secs.nsecs elapsed_time: 45.997743452 secs.nsecs subreqs per batch batches % cum % 1: 250 68 68 2: 41 11 79 4: 10 2 82 8: 1 0 82 16: 6 1 84 32: 20 5 89 64: 1 0 90 128: 1 0 90 256: 35 9 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff9a5fc67c7800.statahead_batch_max=64 llite.lustre-ffff9a5fc67c7800.statahead_max=128