== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:21:17 (1787894477)
llite.lustre-ffffa0303e09f800.statahead_max=1024
llite.lustre-ffffa0303e09f800.statahead_batch_max=32
llite.lustre-ffffa0303e09f800.statahead_min=64
llite.lustre-ffffa0303e09f800.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 7.62 seconds: 131.29 ops/second
llite.lustre-ffffa0303e09f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa0303e09f800.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:            1787894495.511562034 secs.nsecs
start_time:               1787894491.272366085 secs.nsecs
elapsed_time:             4.239195949 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         2   2  12
4:		         4   4  17
8:		         7   8  25
16:		         1   1  26
32:		        60  73 100
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:            1787894526.816647804 secs.nsecs
start_time:               1787894491.272366085 secs.nsecs
elapsed_time:             35.544281719 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         2   2  13
4:		         4   4  18
8:		         7   8  26
16:		         1   1  27
32:		        60  72 100
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 7.01 seconds: 142.74 ops/second
llite.lustre-ffffa0303e09f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa0303e09f800.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:            1787894542.885624396 secs.nsecs
start_time:               1787894539.181456091 secs.nsecs
elapsed_time:             3.704168305 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		        11  13  19
8:		         6   7  26
16:		         3   3  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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787894574.004942560 secs.nsecs
start_time:               1787894539.181456091 secs.nsecs
elapsed_time:             34.823486469 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         1   1   7
4:		        11  12  20
8:		         6   7  27
16:		         3   3  30
32:		        59  69 100
 - unlinked 0 (time 1787894582 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787894593 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffffa0303e09f800.enable_statahead_fname=1
llite.lustre-ffffa0303e09f800.statahead_min=8
llite.lustre-ffffa0303e09f800.statahead_batch_max=64
llite.lustre-ffffa0303e09f800.statahead_max=128