== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:53:42 (1790956422)
llite.lustre-ffff8d8868210800.statahead_max=1024
llite.lustre-ffff8d8868210800.statahead_batch_max=32
llite.lustre-ffff8d8868210800.statahead_min=64
llite.lustre-ffff8d8868210800.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 8.18 seconds: 122.32 ops/second
llite.lustre-ffff8d8868210800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d8868210800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d8868210800.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:            1790956444.830145196 secs.nsecs
start_time:               1790956439.669647789 secs.nsecs
elapsed_time:             5.160497407 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   1   1
4:		        11  13  15
8:		         5   6  21
16:		         0   0  21
32:		        62  78 100
snapshot_time:            1790956444.830518536 secs.nsecs
start_time:               1790956439.669720363 secs.nsecs
elapsed_time:             5.160798173 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1790956475.593993025 secs.nsecs
start_time:               1790956439.669647789 secs.nsecs
elapsed_time:             35.924345236 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		        11  13  16
8:		         5   6  22
16:		         0   0  22
32:		        62  77 100
snapshot_time:            1790956475.594059983 secs.nsecs
start_time:               1790956439.669720363 secs.nsecs
elapsed_time:             35.924339620 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 5.68 seconds: 175.94 ops/second
llite.lustre-ffff8d8868210800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d8868210800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d8868210800.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:            1790956489.645282216 secs.nsecs
start_time:               1790956486.252536042 secs.nsecs
elapsed_time:             3.392746174 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		         3   3  12
8:		         7   8  20
16:		         8   9  30
32:		        60  69 100
snapshot_time:            1790956489.645349302 secs.nsecs
start_time:               1790956486.252604895 secs.nsecs
elapsed_time:             3.392744407 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1790956521.184073316 secs.nsecs
start_time:               1790956486.252536042 secs.nsecs
elapsed_time:             34.931537274 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  10
4:		         3   3  13
8:		         7   8  21
16:		         8   9  31
32:		        60  68 100
snapshot_time:            1790956521.185522937 secs.nsecs
start_time:               1790956486.252604895 secs.nsecs
elapsed_time:             34.932918042 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790956529 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1790956538 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8d8868210800.enable_statahead_fname=1
llite.lustre-ffff8d8868210800.statahead_min=8
llite.lustre-ffff8d8868210800.statahead_batch_max=64
llite.lustre-ffff8d8868210800.statahead_max=128