== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:51:41 (1787349101)
llite.lustre-ffff9b1a66f9b800.statahead_max=1024
llite.lustre-ffff9b1a66f9b800.statahead_batch_max=32
llite.lustre-ffff9b1a66f9b800.statahead_min=64
llite.lustre-ffff9b1a66f9b800.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 8.02 seconds: 124.71 ops/second
llite.lustre-ffff9b1a66f9b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b1a66f9b800.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:            1787349121.775814535 secs.nsecs
start_time:               1787349117.395395258 secs.nsecs
elapsed_time:             4.380419277 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         6   7  15
4:		         6   7  22
8:		         5   5  28
16:		         0   0  28
32:		        60  71 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787349152.809512050 secs.nsecs
start_time:               1787349117.395395258 secs.nsecs
elapsed_time:             35.414116792 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         6   7  16
4:		         6   7  23
8:		         5   5  29
16:		         0   0  29
32:		        60  70 100
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 7.63 seconds: 131.09 ops/second
llite.lustre-ffff9b1a66f9b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b1a66f9b800.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:            1787349170.478637870 secs.nsecs
start_time:               1787349166.572569157 secs.nsecs
elapsed_time:             3.906068713 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         3   3   3
8:		         5   6  10
16:		         9  11  22
32:		        59  77 100
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: 995
miss_total: 0
snapshot_time:            1787349201.649971803 secs.nsecs
start_time:               1787349166.572569157 secs.nsecs
elapsed_time:             35.077402646 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		         3   3   5
8:		         5   6  11
16:		         9  11  23
32:		        59  76 100
 - unlinked 0 (time 1787349209 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
 - unlinked 0 (time 1787349224 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9b1a66f9b800.enable_statahead_fname=1
llite.lustre-ffff9b1a66f9b800.statahead_min=8
llite.lustre-ffff9b1a66f9b800.statahead_batch_max=64
llite.lustre-ffff9b1a66f9b800.statahead_max=128