== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:19:25 (1772479165)
llite.lustre-ffff93620bfa7000.statahead_max=1024
llite.lustre-ffff93620bfa7000.statahead_batch_max=32
llite.lustre-ffff93620bfa7000.statahead_min=64
llite.lustre-ffff93620bfa7000.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 1.12 seconds: 893.97 ops/second
llite.lustre-ffff93620bfa7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93620bfa7000.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:            1772479170.397700704 secs.nsecs
start_time:               1772479168.360315032 secs.nsecs
elapsed_time:             2.037385672 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		        16  18  23
8:		         6   6  30
16:		         0   0  30
32:		        60  69 100
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:            1772479201.640370960 secs.nsecs
start_time:               1772479168.360315032 secs.nsecs
elapsed_time:             33.280055928 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   5
4:		        16  18  24
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
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 1.03 seconds: 971.19 ops/second
llite.lustre-ffff93620bfa7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93620bfa7000.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:            1772479206.792127415 secs.nsecs
start_time:               1772479204.318122772 secs.nsecs
elapsed_time:             2.474004643 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  26  26
2:		         5   4  30
4:		         4   3  34
8:		        11   9  43
16:		         8   7  50
32:		        56  49 100
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:            1772479238.084666548 secs.nsecs
start_time:               1772479204.318122772 secs.nsecs
elapsed_time:             33.766543776 secs.nsecs
subreqs per batch   batches   % cum %
1:		        31  26  26
2:		         5   4  31
4:		         4   3  34
8:		        11   9  44
16:		         8   6  51
32:		        56  48 100
 - unlinked 0 (time 1772479240 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1772479242 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff93620bfa7000.enable_statahead_fname=1
llite.lustre-ffff93620bfa7000.statahead_min=8
llite.lustre-ffff93620bfa7000.statahead_batch_max=64
llite.lustre-ffff93620bfa7000.statahead_max=128