== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:40:50 (1782636050)
llite.lustre-ffff97a1890dd000.statahead_max=1024
llite.lustre-ffff97a1890dd000.statahead_batch_max=32
llite.lustre-ffff97a1890dd000.statahead_min=64
llite.lustre-ffff97a1890dd000.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 1.33 seconds: 751.74 ops/second
llite.lustre-ffff97a1890dd000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97a1890dd000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97a1890dd000.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:            1782636056.471619872 secs.nsecs
start_time:               1782636054.355514481 secs.nsecs
elapsed_time:             2.116105391 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		        21  23  29
8:		         2   2  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1782636056.471682594 secs.nsecs
start_time:               1782636054.355568940 secs.nsecs
elapsed_time:             2.116113654 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: 994
miss_total: 1
snapshot_time:            1782636087.875206598 secs.nsecs
start_time:               1782636054.355514481 secs.nsecs
elapsed_time:             33.519692117 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         1   1   6
4:		        21  23  30
8:		         2   2  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1782636087.875316456 secs.nsecs
start_time:               1782636054.355568940 secs.nsecs
elapsed_time:             33.519747516 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 1.39 seconds: 721.58 ops/second
llite.lustre-ffff97a1890dd000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97a1890dd000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97a1890dd000.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:            1782636092.903383620 secs.nsecs
start_time:               1782636091.125217225 secs.nsecs
elapsed_time:             1.778166395 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  12
4:		         3   3  15
8:		        12  13  28
16:		         7   7  36
32:		        57  63 100
snapshot_time:            1782636092.903439084 secs.nsecs
start_time:               1782636091.125316153 secs.nsecs
elapsed_time:             1.778122931 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:            1782636124.315435061 secs.nsecs
start_time:               1782636091.125217225 secs.nsecs
elapsed_time:             33.190217836 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         4   4  13
4:		         3   3  16
8:		        12  13  29
16:		         7   7  37
32:		        57  62 100
snapshot_time:            1782636124.315499547 secs.nsecs
start_time:               1782636091.125316153 secs.nsecs
elapsed_time:             33.190183394 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1782636127 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1782636130 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff97a1890dd000.enable_statahead_fname=1
llite.lustre-ffff97a1890dd000.statahead_min=8
llite.lustre-ffff97a1890dd000.statahead_batch_max=64
llite.lustre-ffff97a1890dd000.statahead_max=128