== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:56:35 (1787324195)
llite.lustre-ffff9611a0534800.statahead_max=1024
llite.lustre-ffff9611a0534800.statahead_batch_max=32
llite.lustre-ffff9611a0534800.statahead_min=64
llite.lustre-ffff9611a0534800.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 5.73 seconds: 174.38 ops/second
llite.lustre-ffff9611a0534800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9611a0534800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9611a0534800.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:            1787324212.423582140 secs.nsecs
start_time:               1787324208.145930022 secs.nsecs
elapsed_time:             4.277652118 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  11
4:		         8   9  21
8:		         5   5  27
16:		         1   1  28
32:		        61  71 100
snapshot_time:            1787324212.423661873 secs.nsecs
start_time:               1787324208.146222978 secs.nsecs
elapsed_time:             4.277438895 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 ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787324243.619022165 secs.nsecs
start_time:               1787324208.145930022 secs.nsecs
elapsed_time:             35.473092143 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   6  12
4:		         8   9  22
8:		         5   5  27
16:		         1   1  29
32:		        61  70 100
snapshot_time:            1787324243.619103395 secs.nsecs
start_time:               1787324208.146222978 secs.nsecs
elapsed_time:             35.472880417 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 6.14 seconds: 162.84 ops/second
llite.lustre-ffff9611a0534800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9611a0534800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9611a0534800.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:            1787324259.598219780 secs.nsecs
start_time:               1787324255.363119592 secs.nsecs
elapsed_time:             4.235100188 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         2   2   3
4:		         3   3   7
8:		        11  13  20
16:		         5   6  27
32:		        59  72 100
snapshot_time:            1787324259.598447023 secs.nsecs
start_time:               1787324255.363253010 secs.nsecs
elapsed_time:             4.235194013 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 ''
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:            1787324291.033890498 secs.nsecs
start_time:               1787324255.363119592 secs.nsecs
elapsed_time:             35.670770906 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		         3   3   8
8:		        11  13  21
16:		         5   6  28
32:		        59  71 100
snapshot_time:            1787324291.033951790 secs.nsecs
start_time:               1787324255.363253010 secs.nsecs
elapsed_time:             35.670698780 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787324299 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1787324308 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9611a0534800.enable_statahead_fname=1
llite.lustre-ffff9611a0534800.statahead_min=8
llite.lustre-ffff9611a0534800.statahead_batch_max=64
llite.lustre-ffff9611a0534800.statahead_max=128