== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:02:10 (1787558530)
llite.lustre-ffff9dea3a9c8000.statahead_max=1024
llite.lustre-ffff9dea3a9c8000.statahead_batch_max=32
llite.lustre-ffff9dea3a9c8000.statahead_min=64
llite.lustre-ffff9dea3a9c8000.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 7.05 seconds: 141.82 ops/second
llite.lustre-ffff9dea3a9c8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9dea3a9c8000.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:            1787558548.327607182 secs.nsecs
start_time:               1787558543.132098921 secs.nsecs
elapsed_time:             5.195508261 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		        10  12  17
8:		         5   6  24
16:		         0   0  24
32:		        60  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: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1787558578.778207947 secs.nsecs
start_time:               1787558543.132098921 secs.nsecs
elapsed_time:             35.646109026 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		        10  12  18
8:		         5   6  25
16:		         0   0  25
32:		        60  75 100
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 6.39 seconds: 156.52 ops/second
llite.lustre-ffff9dea3a9c8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9dea3a9c8000.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:            1787558592.202560886 secs.nsecs
start_time:               1787558589.495101186 secs.nsecs
elapsed_time:             2.707459700 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         0   0   7
4:		         7   8  15
8:		         6   7  22
16:		         5   6  28
32:		        59  71 100
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:            1787558623.694582975 secs.nsecs
start_time:               1787558589.495101186 secs.nsecs
elapsed_time:             34.199481789 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         0   0   8
4:		         7   8  16
8:		         6   7  23
16:		         5   5  29
32:		        59  70 100
 - unlinked 0 (time 1787558633 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
 - unlinked 0 (time 1787558647 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9dea3a9c8000.enable_statahead_fname=1
llite.lustre-ffff9dea3a9c8000.statahead_min=8
llite.lustre-ffff9dea3a9c8000.statahead_batch_max=64
llite.lustre-ffff9dea3a9c8000.statahead_max=128