== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:00:59 (1790982059)
llite.lustre-ffff9c6cc36a6000.statahead_max=1024
llite.lustre-ffff9c6cc36a6000.statahead_batch_max=32
llite.lustre-ffff9c6cc36a6000.statahead_min=64
llite.lustre-ffff9c6cc36a6000.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 7.42 seconds: 134.70 ops/second
llite.lustre-ffff9c6cc36a6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c6cc36a6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c6cc36a6000.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:            1790982079.038179773 secs.nsecs
start_time:               1790982074.485929333 secs.nsecs
elapsed_time:             4.552250440 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         5   5   8
4:		        14  16  24
8:		         1   1  25
16:		         3   3  29
32:		        60  70 100
snapshot_time:            1790982079.038263283 secs.nsecs
start_time:               1790982074.486022427 secs.nsecs
elapsed_time:             4.552240856 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:            1790982110.822190774 secs.nsecs
start_time:               1790982074.485929333 secs.nsecs
elapsed_time:             36.336261441 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   5   9
4:		        14  16  25
8:		         1   1  26
16:		         3   3  30
32:		        60  69 100
snapshot_time:            1790982110.822257702 secs.nsecs
start_time:               1790982074.486022427 secs.nsecs
elapsed_time:             36.336235275 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 6.26 seconds: 159.77 ops/second
llite.lustre-ffff9c6cc36a6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c6cc36a6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c6cc36a6000.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:            1790982126.511244060 secs.nsecs
start_time:               1790982122.529408380 secs.nsecs
elapsed_time:             3.981835680 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         2   2  11
4:		         5   5  17
8:		         8   9  26
16:		         4   4  31
32:		        60  68 100
snapshot_time:            1790982126.511308313 secs.nsecs
start_time:               1790982122.529639819 secs.nsecs
elapsed_time:             3.981668494 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: 994
miss_total: 1
snapshot_time:            1790982157.446253898 secs.nsecs
start_time:               1790982122.529408380 secs.nsecs
elapsed_time:             34.916845518 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         2   2  12
4:		         5   5  18
8:		         8   9  27
16:		         4   4  31
32:		        60  68 100
snapshot_time:            1790982157.446322217 secs.nsecs
start_time:               1790982122.529639819 secs.nsecs
elapsed_time:             34.916682398 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790982164 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1790982173 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9c6cc36a6000.enable_statahead_fname=1
llite.lustre-ffff9c6cc36a6000.statahead_min=8
llite.lustre-ffff9c6cc36a6000.statahead_batch_max=64
llite.lustre-ffff9c6cc36a6000.statahead_max=128