== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:06:02 (1786770362)
llite.lustre-ffff9f750549c800.statahead_max=1024
llite.lustre-ffff9f750549c800.statahead_batch_max=32
llite.lustre-ffff9f750549c800.statahead_min=64
llite.lustre-ffff9f750549c800.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 6.28 seconds: 159.27 ops/second
llite.lustre-ffff9f750549c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f750549c800.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:            1786770378.807437850 secs.nsecs
start_time:               1786770374.659794300 secs.nsecs
elapsed_time:             4.147643550 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         6   6  14
4:		        10  11  25
8:		         6   6  32
16:		         1   1  33
32:		        60  66 100
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: 994
miss_total: 1
snapshot_time:            1786770410.535392295 secs.nsecs
start_time:               1786770374.659794300 secs.nsecs
elapsed_time:             35.875597995 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         6   6  15
4:		        10  10  26
8:		         6   6  32
16:		         1   1  34
32:		        60  65 100
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: 150.56 ops/second
llite.lustre-ffff9f750549c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f750549c800.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:            1786770425.018381786 secs.nsecs
start_time:               1786770421.990292019 secs.nsecs
elapsed_time:             3.028089767 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         9   9  22
4:		         7   7  29
8:		         8   8  37
16:		         3   3  40
32:		        60  60 100
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: 994
miss_total: 1
snapshot_time:            1786770456.398905965 secs.nsecs
start_time:               1786770421.990292019 secs.nsecs
elapsed_time:             34.408613946 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  13  13
2:		         9   8  22
4:		         7   6  29
8:		         8   7  37
16:		         3   2  40
32:		        60  59 100
 - unlinked 0 (time 1786770466 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1786770477 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9f750549c800.enable_statahead_fname=1
llite.lustre-ffff9f750549c800.statahead_min=8
llite.lustre-ffff9f750549c800.statahead_batch_max=64
llite.lustre-ffff9f750549c800.statahead_max=128