== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:40:21 (1763498421)
llite.lustre-ffff8e62bd5b4000.statahead_max=1024
llite.lustre-ffff8e62bd5b4000.statahead_batch_max=32
llite.lustre-ffff8e62bd5b4000.statahead_min=64
llite.lustre-ffff8e62bd5b4000.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 6.63 seconds: 150.78 ops/second
llite.lustre-ffff8e62bd5b4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e62bd5b4000.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:            1763498436.907688201 secs.nsecs
start_time:               1763498433.508369375 secs.nsecs
elapsed_time:             3.399318826 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         2   2  10
4:		         3   3  14
8:		         2   2  16
16:		         3   3  20
32:		        61  79 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1763498467.309196083 secs.nsecs
start_time:               1763498433.508369375 secs.nsecs
elapsed_time:             33.800826708 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         2   2  11
4:		         3   3  15
8:		         2   2  17
16:		         3   3  21
32:		        61  78 100
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 7.08 seconds: 141.32 ops/second
llite.lustre-ffff8e62bd5b4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e62bd5b4000.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:            1763498482.961787874 secs.nsecs
start_time:               1763498479.378178142 secs.nsecs
elapsed_time:             3.583609732 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         2   2   5
8:		         4   5  10
16:		         5   6  17
32:		        60  82 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1763498513.529233535 secs.nsecs
start_time:               1763498479.378178142 secs.nsecs
elapsed_time:             34.151055393 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   4
4:		         2   2   6
8:		         4   5  12
16:		         5   6  18
32:		        60  81 100
 - unlinked 0 (time 1763498521 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1763498531 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8e62bd5b4000.enable_statahead_fname=1
llite.lustre-ffff8e62bd5b4000.statahead_min=8
llite.lustre-ffff8e62bd5b4000.statahead_batch_max=64
llite.lustre-ffff8e62bd5b4000.statahead_max=128