== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:20:51 (1787134851)
llite.lustre-ffff9f9cc83c6800.statahead_max=1024
llite.lustre-ffff9f9cc83c6800.statahead_batch_max=32
llite.lustre-ffff9f9cc83c6800.statahead_min=64
llite.lustre-ffff9f9cc83c6800.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 7.91 seconds: 126.41 ops/second
llite.lustre-ffff9f9cc83c6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f9cc83c6800.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:            1787134870.677890169 secs.nsecs
start_time:               1787134866.120278075 secs.nsecs
elapsed_time:             4.557612094 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         7   7  17
4:		         8   9  26
8:		         3   3  29
16:		         2   2  31
32:		        60  68 100
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: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1787134901.744064584 secs.nsecs
start_time:               1787134866.120278075 secs.nsecs
elapsed_time:             35.623786509 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         7   7  17
4:		         8   8  26
8:		         3   3  30
16:		         2   2  32
32:		        60  67 100
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 9.21 seconds: 108.59 ops/second
llite.lustre-ffff9f9cc83c6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f9cc83c6800.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:            1787134920.959212599 secs.nsecs
start_time:               1787134917.255430867 secs.nsecs
elapsed_time:             3.703781732 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         4   5   8
8:		         8  10  18
16:		         6   7  26
32:		        59  73 100
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:            1787134952.343639057 secs.nsecs
start_time:               1787134917.255430867 secs.nsecs
elapsed_time:             35.088208190 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         4   4   9
8:		         8   9  19
16:		         6   7  27
32:		        59  72 100
 - unlinked 0 (time 1787134961 ; total 1 ; last 1)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787134972 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9f9cc83c6800.enable_statahead_fname=1
llite.lustre-ffff9f9cc83c6800.statahead_min=8
llite.lustre-ffff9f9cc83c6800.statahead_batch_max=64
llite.lustre-ffff9f9cc83c6800.statahead_max=128