== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:17:03 (1782620223)
llite.lustre-ffff8e7d06e7a000.statahead_max=1024
llite.lustre-ffff8e7d06e7a000.statahead_batch_max=32
llite.lustre-ffff8e7d06e7a000.statahead_min=64
llite.lustre-ffff8e7d06e7a000.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 7.71 seconds: 129.67 ops/second
llite.lustre-ffff8e7d06e7a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e7d06e7a000.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:            1782620241.275345706 secs.nsecs
start_time:               1782620237.496875721 secs.nsecs
elapsed_time:             3.778469985 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         4   4  12
4:		         6   7  19
8:		         4   4  24
16:		         1   1  25
32:		        61  74 100
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: 994
miss_total: 1
snapshot_time:            1782620272.074822382 secs.nsecs
start_time:               1782620237.496875721 secs.nsecs
elapsed_time:             34.577946661 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  13
4:		         6   7  20
8:		         4   4  25
16:		         1   1  26
32:		        61  73 100
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 7.38 seconds: 135.52 ops/second
llite.lustre-ffff8e7d06e7a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e7d06e7a000.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:            1782620288.767262578 secs.nsecs
start_time:               1782620285.170203762 secs.nsecs
elapsed_time:             3.597058816 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         3   3  12
4:		         3   3  16
8:		         6   6  23
16:		         5   5  29
32:		        61  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1782620319.651064753 secs.nsecs
start_time:               1782620285.170203762 secs.nsecs
elapsed_time:             34.480860991 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         3   3  13
4:		         3   3  17
8:		         6   6  24
16:		         5   5  29
32:		        61  70 100
 - unlinked 0 (time 1782620326 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1782620338 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff8e7d06e7a000.enable_statahead_fname=1
llite.lustre-ffff8e7d06e7a000.statahead_min=8
llite.lustre-ffff8e7d06e7a000.statahead_batch_max=64
llite.lustre-ffff8e7d06e7a000.statahead_max=128