== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:59:50 (1713405590)
llite.lustre-ffff880130a65800.statahead_max=1024
llite.lustre-ffff880130a65800.statahead_batch_max=32
llite.lustre-ffff880130a65800.statahead_min=64
llite.lustre-ffff880130a65800.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 1.98 seconds: 505.62 ops/second
llite.lustre-ffff880130a65800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880130a65800.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:            1713405595.320951783 secs.nsecs
start_time:               1713405594.241405308 secs.nsecs
elapsed_time:             1.079546475 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   4   4
2:		         0   0   4
4:		         4   5   9
8:		         1   1  11
16:		         2   2  13
32:		        62  86 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1713405625.678852191 secs.nsecs
start_time:               1713405594.241405308 secs.nsecs
elapsed_time:             31.437446883 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         0   0   5
4:		         4   5  10
8:		         1   1  12
16:		         2   2  15
32:		        62  84 100
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 2.05 seconds: 488.12 ops/second
llite.lustre-ffff880130a65800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880130a65800.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:            1713405629.690327189 secs.nsecs
start_time:               1713405629.241988627 secs.nsecs
elapsed_time:             0.448338562 secs.nsecs
subreqs per batch   batches   % cum %
1:		        31  35  35
2:		         3   3  39
4:		         3   3  42
8:		         1   1  43
16:		         2   2  45
32:		        47  54 100
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:            1713405661.004173481 secs.nsecs
start_time:               1713405629.241988627 secs.nsecs
elapsed_time:             31.762184854 secs.nsecs
subreqs per batch   batches   % cum %
1:		        32  31  31
2:		         3   2  34
4:		         3   2  37
8:		         1   0  38
16:		         2   1  40
32:		        61  59 100
 - unlinked 0 (time 1713405663 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713405666 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff880130a65800.enable_statahead_fname=0
llite.lustre-ffff880130a65800.statahead_min=8
llite.lustre-ffff880130a65800.statahead_batch_max=64
llite.lustre-ffff880130a65800.statahead_max=128