== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:29:00 (1724765340)
llite.lustre-ffff8800aab21000.statahead_max=1024
llite.lustre-ffff8800aab21000.statahead_batch_max=32
llite.lustre-ffff8800aab21000.statahead_min=64
llite.lustre-ffff8800aab21000.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 1.46 seconds: 683.53 ops/second
llite.lustre-ffff8800aab21000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aab21000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aab21000.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:            1724765344.560856120 secs.nsecs
start_time:               1724765343.878629193 secs.nsecs
elapsed_time:             0.682226927 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         2   2  14
4:		        17  17  31
8:		         6   6  38
16:		         0   0  38
32:		        60  61 100
snapshot_time:            1724765344.561012250 secs.nsecs
start_time:               1724765343.878779980 secs.nsecs
elapsed_time:             0.682232270 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1724765374.830686541 secs.nsecs
start_time:               1724765343.878629193 secs.nsecs
elapsed_time:             30.952057348 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         2   2  15
4:		        17  17  32
8:		         6   6  38
16:		         0   0  38
32:		        60  61 100
snapshot_time:            1724765374.830939368 secs.nsecs
start_time:               1724765343.878779980 secs.nsecs
elapsed_time:             30.952159388 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 1.44 seconds: 693.26 ops/second
llite.lustre-ffff8800aab21000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aab21000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aab21000.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:            1724765378.022435617 secs.nsecs
start_time:               1724765377.599393174 secs.nsecs
elapsed_time:             0.423042443 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  22  22
2:		         3   2  25
4:		         0   0  25
8:		        15  14  40
16:		         6   5  45
32:		        57  54 100
snapshot_time:            1724765378.022550501 secs.nsecs
start_time:               1724765377.599483183 secs.nsecs
elapsed_time:             0.423067318 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1724765408.948769561 secs.nsecs
start_time:               1724765377.599393174 secs.nsecs
elapsed_time:             31.349376387 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  23  23
2:		         3   2  26
4:		         0   0  26
8:		        15  14  40
16:		         6   5  46
32:		        57  53 100
snapshot_time:            1724765408.948894794 secs.nsecs
start_time:               1724765377.599483183 secs.nsecs
elapsed_time:             31.349411611 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1724765410 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1724765413 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800aab21000.enable_statahead_fname=0
llite.lustre-ffff8800aab21000.statahead_min=8
llite.lustre-ffff8800aab21000.statahead_batch_max=64
llite.lustre-ffff8800aab21000.statahead_max=128