== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:49:27 (1787309367)
llite.lustre-ffff9270c662e800.statahead_max=1024
llite.lustre-ffff9270c662e800.statahead_batch_max=32
llite.lustre-ffff9270c662e800.statahead_min=64
llite.lustre-ffff9270c662e800.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 7.41 seconds: 134.94 ops/second
llite.lustre-ffff9270c662e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9270c662e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9270c662e800.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:            1787309383.325744391 secs.nsecs
start_time:               1787309380.364421416 secs.nsecs
elapsed_time:             2.961322975 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   5
4:		         5   6  11
8:		         6   7  19
16:		         3   3  23
32:		        60  76 100
snapshot_time:            1787309383.325828606 secs.nsecs
start_time:               1787309380.364498416 secs.nsecs
elapsed_time:             2.961330190 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:            1787309414.530301804 secs.nsecs
start_time:               1787309380.364421416 secs.nsecs
elapsed_time:             34.165880388 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         5   6  12
8:		         6   7  20
16:		         3   3  24
32:		        60  75 100
snapshot_time:            1787309414.530376914 secs.nsecs
start_time:               1787309380.364498416 secs.nsecs
elapsed_time:             34.165878498 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 6.05 seconds: 165.42 ops/second
llite.lustre-ffff9270c662e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9270c662e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9270c662e800.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:            1787309430.357280019 secs.nsecs
start_time:               1787309426.667620739 secs.nsecs
elapsed_time:             3.689659280 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         2   2   7
4:		         6   7  15
8:		         4   5  20
16:		         2   2  22
32:		        61  77 100
snapshot_time:            1787309430.357360220 secs.nsecs
start_time:               1787309426.667891264 secs.nsecs
elapsed_time:             3.689468956 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:            1787309461.609790647 secs.nsecs
start_time:               1787309426.667620739 secs.nsecs
elapsed_time:             34.942169908 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         2   2   8
4:		         6   7  16
8:		         4   5  21
16:		         2   2  23
32:		        61  76 100
snapshot_time:            1787309461.609938211 secs.nsecs
start_time:               1787309426.667891264 secs.nsecs
elapsed_time:             34.942046947 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787309471 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787309481 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9270c662e800.enable_statahead_fname=1
llite.lustre-ffff9270c662e800.statahead_min=8
llite.lustre-ffff9270c662e800.statahead_batch_max=64
llite.lustre-ffff9270c662e800.statahead_max=128