== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:59:55 (1784231995)
llite.lustre-ffff9fd410b93800.statahead_max=1024
llite.lustre-ffff9fd410b93800.statahead_batch_max=32
llite.lustre-ffff9fd410b93800.statahead_min=64
llite.lustre-ffff9fd410b93800.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 0.99 seconds: 1009.39 ops/second
llite.lustre-ffff9fd410b93800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fd410b93800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fd410b93800.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:            1784232001.410170052 secs.nsecs
start_time:               1784231999.327992580 secs.nsecs
elapsed_time:             2.082177472 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   3   4
4:		        18  21  25
8:		         3   3  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1784232001.410244624 secs.nsecs
start_time:               1784231999.328040807 secs.nsecs
elapsed_time:             2.082203817 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:            1784232032.547452703 secs.nsecs
start_time:               1784231999.327992580 secs.nsecs
elapsed_time:             33.219460123 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        18  20  26
8:		         3   3  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1784232032.547535891 secs.nsecs
start_time:               1784231999.328040807 secs.nsecs
elapsed_time:             33.219495084 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 2.44 seconds: 410.57 ops/second
llite.lustre-ffff9fd410b93800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fd410b93800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fd410b93800.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:            1784232040.209159722 secs.nsecs
start_time:               1784232037.500142840 secs.nsecs
elapsed_time:             2.709016882 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        19  19  19
2:		         3   3  22
4:		         5   5  28
8:		         7   7  35
16:		         2   2  37
32:		        60  62 100
snapshot_time:            1784232040.209237187 secs.nsecs
start_time:               1784232037.500341360 secs.nsecs
elapsed_time:             2.708895827 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: 994
miss_total: 1
snapshot_time:            1784232071.545607424 secs.nsecs
start_time:               1784232037.500142840 secs.nsecs
elapsed_time:             34.045464584 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  20  20
2:		         3   3  23
4:		         5   5  28
8:		         7   7  36
16:		         2   2  38
32:		        60  61 100
snapshot_time:            1784232071.545669854 secs.nsecs
start_time:               1784232037.500341360 secs.nsecs
elapsed_time:             34.045328494 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1784232075 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1784232078 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff9fd410b93800.enable_statahead_fname=1
llite.lustre-ffff9fd410b93800.statahead_min=8
llite.lustre-ffff9fd410b93800.statahead_batch_max=64
llite.lustre-ffff9fd410b93800.statahead_max=128