== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:47:24 (1790689644)
llite.lustre-ffff9b46c54d6800.statahead_max=1024
llite.lustre-ffff9b46c54d6800.statahead_batch_max=32
llite.lustre-ffff9b46c54d6800.statahead_min=64
llite.lustre-ffff9b46c54d6800.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 8.90 seconds: 112.39 ops/second
llite.lustre-ffff9b46c54d6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b46c54d6800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b46c54d6800.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:            1790689664.711781063 secs.nsecs
start_time:               1790689660.843207749 secs.nsecs
elapsed_time:             3.868573314 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		        15  16  27
8:		         5   5  33
16:		         0   0  33
32:		        60  66 100
snapshot_time:            1790689664.711845013 secs.nsecs
start_time:               1790689660.843390534 secs.nsecs
elapsed_time:             3.868454479 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 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:            1790689696.168482841 secs.nsecs
start_time:               1790689660.843207749 secs.nsecs
elapsed_time:             35.325275092 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  12
4:		        15  16  28
8:		         5   5  34
16:		         0   0  34
32:		        60  65 100
snapshot_time:            1790689696.168566389 secs.nsecs
start_time:               1790689660.843390534 secs.nsecs
elapsed_time:             35.325175855 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 5.44 seconds: 183.88 ops/second
llite.lustre-ffff9b46c54d6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b46c54d6800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b46c54d6800.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:            1790689711.217463340 secs.nsecs
start_time:               1790689707.139499069 secs.nsecs
elapsed_time:             4.077964271 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         1   1  10
4:		         5   6  17
8:		         5   6  23
16:		         2   2  25
32:		        61  74 100
snapshot_time:            1790689711.217533857 secs.nsecs
start_time:               1790689707.139673139 secs.nsecs
elapsed_time:             4.077860718 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1790689742.184312451 secs.nsecs
start_time:               1790689707.139499069 secs.nsecs
elapsed_time:             35.044813382 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         1   1  12
4:		         5   6  18
8:		         5   6  24
16:		         2   2  26
32:		        61  73 100
snapshot_time:            1790689742.184428727 secs.nsecs
start_time:               1790689707.139673139 secs.nsecs
elapsed_time:             35.044755588 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790689751 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1790689761 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9b46c54d6800.enable_statahead_fname=1
llite.lustre-ffff9b46c54d6800.statahead_min=8
llite.lustre-ffff9b46c54d6800.statahead_batch_max=64
llite.lustre-ffff9b46c54d6800.statahead_max=128