== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:55:34 (1787835334)
llite.lustre-ffff8c73601c6000.statahead_max=1024
llite.lustre-ffff8c73601c6000.statahead_batch_max=32
llite.lustre-ffff8c73601c6000.statahead_min=64
llite.lustre-ffff8c73601c6000.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 5.46 seconds: 183.30 ops/second
llite.lustre-ffff8c73601c6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c73601c6000.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:            1787835348.232196134 secs.nsecs
start_time:               1787835344.794521515 secs.nsecs
elapsed_time:             3.437674619 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         6   6  14
4:		        13  14  28
8:		         4   4  33
16:		         0   0  33
32:		        60  66 100
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:            1787835379.109652690 secs.nsecs
start_time:               1787835344.794521515 secs.nsecs
elapsed_time:             34.315131175 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         6   6  15
4:		        13  14  29
8:		         4   4  34
16:		         0   0  34
32:		        60  65 100
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 6.72 seconds: 148.92 ops/second
llite.lustre-ffff8c73601c6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c73601c6000.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:            1787835393.412372444 secs.nsecs
start_time:               1787835390.339574037 secs.nsecs
elapsed_time:             3.072798407 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   5
4:		         7   9  14
8:		         5   6  20
16:		         1   1  22
32:		        60  77 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1787835423.973473842 secs.nsecs
start_time:               1787835390.339574037 secs.nsecs
elapsed_time:             33.633899805 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         7   8  15
8:		         5   6  21
16:		         1   1  23
32:		        60  76 100
 - unlinked 0 (time 1787835431 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787835441 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8c73601c6000.enable_statahead_fname=1
llite.lustre-ffff8c73601c6000.statahead_min=8
llite.lustre-ffff8c73601c6000.statahead_batch_max=64
llite.lustre-ffff8c73601c6000.statahead_max=128