== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:56:05 (1787752565)
llite.lustre-ffff9d0ba7cf0000.statahead_max=1024
llite.lustre-ffff9d0ba7cf0000.statahead_batch_max=32
llite.lustre-ffff9d0ba7cf0000.statahead_min=64
llite.lustre-ffff9d0ba7cf0000.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 6.86 seconds: 145.67 ops/second
llite.lustre-ffff9d0ba7cf0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d0ba7cf0000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d0ba7cf0000.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:            1787752581.552191604 secs.nsecs
start_time:               1787752578.403099607 secs.nsecs
elapsed_time:             3.149091997 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		         6   7  16
8:		         2   2  18
16:		         5   6  24
32:		        61  75 100
snapshot_time:            1787752581.552260381 secs.nsecs
start_time:               1787752578.403502669 secs.nsecs
elapsed_time:             3.148757712 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:            1787752612.846577505 secs.nsecs
start_time:               1787752578.403099607 secs.nsecs
elapsed_time:             34.443477898 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         6   7  17
8:		         2   2  19
16:		         5   6  25
32:		        61  74 100
snapshot_time:            1787752612.846644825 secs.nsecs
start_time:               1787752578.403502669 secs.nsecs
elapsed_time:             34.443142156 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 4.75 seconds: 210.44 ops/second
llite.lustre-ffff9d0ba7cf0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d0ba7cf0000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d0ba7cf0000.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:            1787752627.456045019 secs.nsecs
start_time:               1787752623.231167679 secs.nsecs
elapsed_time:             4.224877340 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         3   3   8
8:		         5   6  15
16:		         8  10  25
32:		        59  74 100
snapshot_time:            1787752627.456109067 secs.nsecs
start_time:               1787752623.231393992 secs.nsecs
elapsed_time:             4.224715075 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: 994
miss_total: 1
snapshot_time:            1787752658.827262317 secs.nsecs
start_time:               1787752623.231167679 secs.nsecs
elapsed_time:             35.596094638 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		         3   3  10
8:		         5   6  16
16:		         8  10  26
32:		        59  73 100
snapshot_time:            1787752658.827324755 secs.nsecs
start_time:               1787752623.231393992 secs.nsecs
elapsed_time:             35.595930763 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787752670 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1787752684 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff9d0ba7cf0000.enable_statahead_fname=1
llite.lustre-ffff9d0ba7cf0000.statahead_min=8
llite.lustre-ffff9d0ba7cf0000.statahead_batch_max=64
llite.lustre-ffff9d0ba7cf0000.statahead_max=128