=== loading harness (production gate) ===
hw.hx5436.fixed_gate: 0 -> 0
=== racer: production gate, run 1 ===
[*] DF-5436 racer: free-running pinned processes, 10.0 s
[*] baseline kernel counters: opens_while_open=0 double_simul=0 polls=0 resets=0 a=0 b=0 ebusy=0
[hammer /dev/hx5436b cpu1] opens=105216 ebusy=5785 other=0
[hammer /dev/hx5436a cpu0] opens=103347 ebusy=294 other=0
[R] kernel: opens_while_open=53566 double_simul=111840 polls_while_open=0 resets_while_open=103347 a=103347 b=105216 ebusy=6079
=== racer: production gate, run 2 ===
[*] DF-5436 racer: free-running pinned processes, 10.0 s
[*] baseline kernel counters: opens_while_open=53566 double_simul=111840 polls=0 resets=103347 a=103347 b=105216 ebusy=6079
[hammer /dev/hx5436a cpu0] opens=105075 ebusy=273 other=0
[hammer /dev/hx5436b cpu1] opens=106943 ebusy=5305 other=0
[R] kernel: opens_while_open=103639 double_simul=224967 polls_while_open=0 resets_while_open=208422 a=208422 b=212159 ebusy=11657
=== racer: production gate, run 3 ===
[*] DF-5436 racer: free-running pinned processes, 10.0 s
[*] baseline kernel counters: opens_while_open=103639 double_simul=224967 polls=0 resets=208422 a=208422 b=212159 ebusy=11657
[hammer /dev/hx5436a cpu0] opens=103305 ebusy=316 other=0
[hammer /dev/hx5436b cpu1] opens=105177 ebusy=5639 other=0
[R] kernel: opens_while_open=158208 double_simul=336101 polls_while_open=0 resets_while_open=311727 a=311727 b=317336 ebusy=17612
=== kernel counters after production runs ===
  opens_while_open = 158208
  double_open_simul = 336101
  polls_while_open = 0
  resets_while_open = 311727
  a_opens = 311727
  b_opens = 317336
  ebusy = 17612
=== switching to fix.diff mechanism (fixed_gate=1) ===
hw.hx5436.fixed_gate: 0 -> 1
=== racer: fixed gate, run 1 ===
[*] DF-5436 racer: free-running pinned processes, 10.0 s
[*] baseline kernel counters: opens_while_open=158208 double_simul=336101 polls=0 resets=311727 a=311727 b=317336 ebusy=17612
[hammer /dev/hx5436b cpu1] opens=86002 ebusy=27360 other=0
[hammer /dev/hx5436a cpu0] opens=84755 ebusy=53387 other=0
[R] kernel: opens_while_open=158208 double_simul=505472 polls_while_open=0 resets_while_open=311727 a=396482 b=403338 ebusy=98359
=== racer: fixed gate, run 2 ===
[*] DF-5436 racer: free-running pinned processes, 10.0 s
[*] baseline kernel counters: opens_while_open=158208 double_simul=505472 polls=0 resets=311727 a=396482 b=403338 ebusy=98359
[hammer /dev/hx5436a cpu0] opens=82187 ebusy=53846 other=0
[hammer /dev/hx5436b cpu1] opens=84354 ebusy=26266 other=0
[R] kernel: opens_while_open=158208 double_simul=670613 polls_while_open=0 resets_while_open=311727 a=478669 b=487692 ebusy=178471
=== racer: fixed gate, run 3 ===
[*] DF-5436 racer: free-running pinned processes, 10.0 s
[*] baseline kernel counters: opens_while_open=158208 double_simul=670613 polls=0 resets=311727 a=478669 b=487692 ebusy=178471
[hammer /dev/hx5436b cpu1] opens=80060 ebusy=20412 other=0
[hammer /dev/hx5436a cpu0] opens=79703 ebusy=41172 other=0
[R] kernel: opens_while_open=158208 double_simul=829116 polls_while_open=0 resets_while_open=311727 a=558372 b=567752 ebusy=240055
=== kernel counters after fixed runs (must equal the above) ===
  opens_while_open = 158208
  double_open_simul = 829116
  polls_while_open = 0
  resets_while_open = 311727
  a_opens = 558372
  b_opens = 567752
  ebusy = 240055
hammer2: enable read/write
HAMMER2: VOLDATA DUMP
HAMMER2: INITIATE SPANs
swap low/high-water marks set to 41940/62910
HX5436: loaded (production racy gate; sysctl hw.hx5436.fixed_gate=1 for fix mechanism)
HX5436: unloaded: opens_while_open=158208 double_simul=829116 polls_while_open=0 resets_while_open=311727 a=558372 b=567752 ebusy=240055