== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:01:22 (1790683282)
llite.lustre-ffff9ad328359800.statahead_max=1024
llite.lustre-ffff9ad328359800.statahead_batch_max=32
llite.lustre-ffff9ad328359800.statahead_min=64
llite.lustre-ffff9ad328359800.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 6.25 seconds: 159.90 ops/second
llite.lustre-ffff9ad328359800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ad328359800.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:            1790683300.269327146 secs.nsecs
start_time:               1790683295.443910920 secs.nsecs
elapsed_time:             4.825416226 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         1   1   8
4:		        11  12  20
8:		         7   8  29
16:		         2   2  31
32:		        59  68 100
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:            1790683331.034074253 secs.nsecs
start_time:               1790683295.443910920 secs.nsecs
elapsed_time:             35.590163333 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         1   1   9
4:		        11  12  21
8:		         7   8  29
16:		         2   2  32
32:		        59  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 6.82 seconds: 146.72 ops/second
llite.lustre-ffff9ad328359800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ad328359800.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:            1790683347.532615073 secs.nsecs
start_time:               1790683343.309708342 secs.nsecs
elapsed_time:             4.222906731 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         6   7  10
8:		         9  11  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 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1790683378.422568109 secs.nsecs
start_time:               1790683343.309708342 secs.nsecs
elapsed_time:             35.112859767 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         6   7  11
8:		         9  11  22
16:		         2   2  25
32:		        60  75 100
 - unlinked 0 (time 1790683387 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1790683400 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9ad328359800.enable_statahead_fname=1
llite.lustre-ffff9ad328359800.statahead_min=8
llite.lustre-ffff9ad328359800.statahead_batch_max=64
llite.lustre-ffff9ad328359800.statahead_max=128