== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:57:44 (1785974264)
llite.lustre-ffff98bcf36e0800.statahead_max=1024
llite.lustre-ffff98bcf36e0800.statahead_batch_max=32
llite.lustre-ffff98bcf36e0800.statahead_min=64
llite.lustre-ffff98bcf36e0800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 5.08 seconds: 196.66 ops/second
llite.lustre-ffff98bcf36e0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98bcf36e0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98bcf36e0800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1785974279.683394346 secs.nsecs
start_time:               1785974275.101756683 secs.nsecs
elapsed_time:             4.581637663 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   5   8
4:		        15  16  25
8:		         5   5  31
16:		         2   2  33
32:		        59  66 100
snapshot_time:            1785974279.683466828 secs.nsecs
start_time:               1785974275.101837068 secs.nsecs
elapsed_time:             4.581629760 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1785974310.094783355 secs.nsecs
start_time:               1785974275.101756683 secs.nsecs
elapsed_time:             34.993026672 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		        15  16  26
8:		         5   5  32
16:		         2   2  34
32:		        59  65 100
snapshot_time:            1785974310.094849304 secs.nsecs
start_time:               1785974275.101837068 secs.nsecs
elapsed_time:             34.993012236 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 5.23 seconds: 191.19 ops/second
llite.lustre-ffff98bcf36e0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98bcf36e0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98bcf36e0800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1785974324.721439698 secs.nsecs
start_time:               1785974320.736876916 secs.nsecs
elapsed_time:             3.984562782 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   5   9
4:		        10  11  20
8:		         7   7  28
16:		         4   4  32
32:		        59  67 100
snapshot_time:            1785974324.721529829 secs.nsecs
start_time:               1785974320.736959200 secs.nsecs
elapsed_time:             3.984570629 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1785974355.843779873 secs.nsecs
start_time:               1785974320.736876916 secs.nsecs
elapsed_time:             35.106902957 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		        10  11  21
8:		         7   7  29
16:		         4   4  33
32:		        59  66 100
snapshot_time:            1785974355.845665214 secs.nsecs
start_time:               1785974320.736959200 secs.nsecs
elapsed_time:             35.108706014 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1785974363 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1785974373 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff98bcf36e0800.enable_statahead_fname=1
llite.lustre-ffff98bcf36e0800.statahead_min=8
llite.lustre-ffff98bcf36e0800.statahead_batch_max=64
llite.lustre-ffff98bcf36e0800.statahead_max=128