== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:34:07 (1788849247)
llite.lustre-ffff953ac4394800.statahead_max=1024
llite.lustre-ffff953ac4394800.statahead_batch_max=32
llite.lustre-ffff953ac4394800.statahead_min=64
llite.lustre-ffff953ac4394800.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 7.23 seconds: 138.25 ops/second
llite.lustre-ffff953ac4394800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff953ac4394800.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:            1788849263.804971343 secs.nsecs
start_time:               1788849259.924528163 secs.nsecs
elapsed_time:             3.880443180 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         6   6  17
4:		        14  14  32
8:		         3   3  35
16:		         1   1  36
32:		        60  63 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788849294.870402778 secs.nsecs
start_time:               1788849259.924528163 secs.nsecs
elapsed_time:             34.945874615 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         6   6  18
4:		        14  14  33
8:		         3   3  36
16:		         1   1  37
32:		        60  62 100
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 6.69 seconds: 149.52 ops/second
llite.lustre-ffff953ac4394800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff953ac4394800.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:            1788849309.935559012 secs.nsecs
start_time:               1788849306.289600106 secs.nsecs
elapsed_time:             3.645958906 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         1   1   7
4:		         4   4  12
8:		        10  12  24
16:		         3   3  27
32:		        60  72 100
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:            1788849341.039906156 secs.nsecs
start_time:               1788849306.289600106 secs.nsecs
elapsed_time:             34.750306050 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         1   1   8
4:		         4   4  13
8:		        10  11  25
16:		         3   3  28
32:		        60  71 100
 - unlinked 0 (time 1788849348 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788849358 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff953ac4394800.enable_statahead_fname=1
llite.lustre-ffff953ac4394800.statahead_min=8
llite.lustre-ffff953ac4394800.statahead_batch_max=64
llite.lustre-ffff953ac4394800.statahead_max=128