== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:02:35 (1786111355)
llite.lustre-ffff8ed0c6063000.statahead_max=1024
llite.lustre-ffff8ed0c6063000.statahead_batch_max=32
llite.lustre-ffff8ed0c6063000.statahead_min=64
llite.lustre-ffff8ed0c6063000.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 3.94 seconds: 253.60 ops/second
llite.lustre-ffff8ed0c6063000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ed0c6063000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ed0c6063000.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:            1786111364.395778168 secs.nsecs
start_time:               1786111362.345942481 secs.nsecs
elapsed_time:             2.049835687 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         3   3  10
4:		         7   8  18
8:		         7   8  26
16:		         3   3  30
32:		        60  69 100
snapshot_time:            1786111364.395817570 secs.nsecs
start_time:               1786111362.345997752 secs.nsecs
elapsed_time:             2.049819818 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: 993
miss_total: 2
snapshot_time:            1786111395.824442037 secs.nsecs
start_time:               1786111362.345942481 secs.nsecs
elapsed_time:             33.478499556 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         3   3  11
4:		         7   8  19
8:		         7   8  27
16:		         3   3  31
32:		        60  68 100
snapshot_time:            1786111395.824515191 secs.nsecs
start_time:               1786111362.345997752 secs.nsecs
elapsed_time:             33.478517439 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 4.08 seconds: 245.37 ops/second
llite.lustre-ffff8ed0c6063000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ed0c6063000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ed0c6063000.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:            1786111404.829332763 secs.nsecs
start_time:               1786111402.910487571 secs.nsecs
elapsed_time:             1.918845192 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		         0   0   2
8:		         5   6   9
16:		         8  10  20
32:		        59  79 100
snapshot_time:            1786111404.829470239 secs.nsecs
start_time:               1786111402.910728489 secs.nsecs
elapsed_time:             1.918741750 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: 995
miss_total: 0
snapshot_time:            1786111435.869892847 secs.nsecs
start_time:               1786111402.910487571 secs.nsecs
elapsed_time:             32.959405276 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   4
4:		         0   0   4
8:		         5   6  10
16:		         8  10  21
32:		        59  78 100
snapshot_time:            1786111435.869948677 secs.nsecs
start_time:               1786111402.910728489 secs.nsecs
elapsed_time:             32.959220188 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786111440 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1786111444 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff8ed0c6063000.enable_statahead_fname=1
llite.lustre-ffff8ed0c6063000.statahead_min=8
llite.lustre-ffff8ed0c6063000.statahead_batch_max=64
llite.lustre-ffff8ed0c6063000.statahead_max=128