== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:58:22 (1787828302)
llite.lustre-ffff9c6babfed000.statahead_max=1024
llite.lustre-ffff9c6babfed000.statahead_batch_max=32
llite.lustre-ffff9c6babfed000.statahead_min=64
llite.lustre-ffff9c6babfed000.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 7.21 seconds: 138.67 ops/second
llite.lustre-ffff9c6babfed000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c6babfed000.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:            1787828320.135808037 secs.nsecs
start_time:               1787828316.187935181 secs.nsecs
elapsed_time:             3.947872856 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         5   5  13
4:		         4   4  17
8:		         8   9  27
16:		         2   2  29
32:		        59  70 100
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: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1787828351.566291809 secs.nsecs
start_time:               1787828316.187935181 secs.nsecs
elapsed_time:             35.378356628 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         5   5  14
4:		         4   4  18
8:		         8   9  28
16:		         2   2  30
32:		        59  69 100
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 8.33 seconds: 120.04 ops/second
llite.lustre-ffff9c6babfed000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c6babfed000.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:            1787828371.031197816 secs.nsecs
start_time:               1787828367.318155603 secs.nsecs
elapsed_time:             3.713042213 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         8   9  14
8:		         7   8  23
16:		         1   1  24
32:		        61  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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1787828402.268194574 secs.nsecs
start_time:               1787828367.318155603 secs.nsecs
elapsed_time:             34.950038971 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   6
4:		         8   9  15
8:		         7   8  24
16:		         1   1  25
32:		        61  74 100
 - unlinked 0 (time 1787828411 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1787828425 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9c6babfed000.enable_statahead_fname=1
llite.lustre-ffff9c6babfed000.statahead_min=8
llite.lustre-ffff9c6babfed000.statahead_batch_max=64
llite.lustre-ffff9c6babfed000.statahead_max=128