== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:15:12 (1787393712)
llite.lustre-ffff964c42d1b800.statahead_max=1024
llite.lustre-ffff964c42d1b800.statahead_batch_max=32
llite.lustre-ffff964c42d1b800.statahead_min=64
llite.lustre-ffff964c42d1b800.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 5.69 seconds: 175.78 ops/second
llite.lustre-ffff964c42d1b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff964c42d1b800.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:            1787393725.364646320 secs.nsecs
start_time:               1787393722.074972949 secs.nsecs
elapsed_time:             3.289673371 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         7   8   9
4:		         7   8  18
8:		         6   7  25
16:		         2   2  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787393756.650516805 secs.nsecs
start_time:               1787393722.074972949 secs.nsecs
elapsed_time:             34.575543856 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   8  10
4:		         7   8  19
8:		         6   7  26
16:		         2   2  28
32:		        60  71 100
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 6.71 seconds: 148.93 ops/second
llite.lustre-ffff964c42d1b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff964c42d1b800.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:            1787393771.517108462 secs.nsecs
start_time:               1787393767.900539001 secs.nsecs
elapsed_time:             3.616569461 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         4   4  17
4:		         6   6  24
8:		         8   8  32
16:		         4   4  36
32:		        60  63 100
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: 994
miss_total: 1
snapshot_time:            1787393803.075000192 secs.nsecs
start_time:               1787393767.900539001 secs.nsecs
elapsed_time:             35.174461191 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  14  14
2:		         4   4  18
4:		         6   6  25
8:		         8   8  33
16:		         4   4  37
32:		        60  62 100
 - unlinked 0 (time 1787393810 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787393820 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff964c42d1b800.enable_statahead_fname=1
llite.lustre-ffff964c42d1b800.statahead_min=8
llite.lustre-ffff964c42d1b800.statahead_batch_max=64
llite.lustre-ffff964c42d1b800.statahead_max=128