== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:22:30 (1786411350)
llite.lustre-ffff8ba78807b000.statahead_max=1024
llite.lustre-ffff8ba78807b000.statahead_batch_max=32
llite.lustre-ffff8ba78807b000.statahead_min=64
llite.lustre-ffff8ba78807b000.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 8.32 seconds: 120.17 ops/second
llite.lustre-ffff8ba78807b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ba78807b000.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:            1786411371.291170649 secs.nsecs
start_time:               1786411365.472074275 secs.nsecs
elapsed_time:             5.819096374 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2  10
4:		         7   8  18
8:		         2   2  21
16:		         2   2  24
32:		        60  75 100
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:            1786411401.825719585 secs.nsecs
start_time:               1786411365.472074275 secs.nsecs
elapsed_time:             36.353645310 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  10
4:		         7   8  19
8:		         2   2  21
16:		         3   3  25
32:		        61  74 100
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 6.64 seconds: 150.55 ops/second
llite.lustre-ffff8ba78807b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ba78807b000.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:            1786411418.767450691 secs.nsecs
start_time:               1786411412.398556038 secs.nsecs
elapsed_time:             6.368894653 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		         3   3  11
8:		         9  10  22
16:		         6   7  29
32:		        59  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1786411449.532228266 secs.nsecs
start_time:               1786411412.398556038 secs.nsecs
elapsed_time:             37.133672228 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2   9
4:		         3   3  12
8:		         9  10  23
16:		         6   7  30
32:		        59  69 100
 - unlinked 0 (time 1786411458 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1786411468 ; total 1 ; last 1)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8ba78807b000.enable_statahead_fname=1
llite.lustre-ffff8ba78807b000.statahead_min=8
llite.lustre-ffff8ba78807b000.statahead_batch_max=64
llite.lustre-ffff8ba78807b000.statahead_max=128