perf stat sweep — 2026-05-19T23:38:49Z machine: Linux oci-saulire 6.12.86+deb13-arm64 #1 SMP Debian 6.12.86-1 (2026-05-08) aarch64 GNU/Linux === jemalloc / mpsc/32768 === Gnuplot not found, using plotters backend Benchmarking mpsc/32768 Benchmarking mpsc/32768: Warming up for 1.0000 s Benchmarking mpsc/32768: Collecting 50 samples in estimated 5.8925 s (2550 iterations) Benchmarking mpsc/32768: Analyzing Performance counter stats for 'target/release/deps/jemalloc-668b7c74328c78d8 mpsc/32768 --bench --noplot': 45727902 cache-misses:u # 0.96% of all cache refs 4770557148 cache-references:u 3462221 page-faults:u 0 context-switches:u 5967259490 dTLB-loads:u 13481308 dTLB-load-misses:u # 0.23% of all dTLB cache accesses 7.207658311 seconds time elapsed 2.584685000 seconds user 4.999023000 seconds sys === jemalloc / mpsc/16384 === Gnuplot not found, using plotters backend Benchmarking mpsc/16384 Benchmarking mpsc/16384: Warming up for 1.0000 s Benchmarking mpsc/16384: Collecting 50 samples in estimated 4.3936 s (2550 iterations) Benchmarking mpsc/16384: Analyzing Performance counter stats for 'target/release/deps/jemalloc-668b7c74328c78d8 mpsc/16384 --bench --noplot': 29494347 cache-misses:u # 0.58% of all cache refs 5105911812 cache-references:u 2495378 page-faults:u 0 context-switches:u 5926351734 dTLB-loads:u 14536057 dTLB-load-misses:u # 0.25% of all dTLB cache accesses 6.330346682 seconds time elapsed 2.561553000 seconds user 4.144009000 seconds sys === jemalloc / spawn_many/10000 === Gnuplot not found, using plotters backend Benchmarking spawn_many/10000 Benchmarking spawn_many/10000: Warming up for 1.0000 s Benchmarking spawn_many/10000: Collecting 50 samples in estimated 3.1069 s (500 iterations) Benchmarking spawn_many/10000: Analyzing Performance counter stats for 'target/release/deps/jemalloc-668b7c74328c78d8 spawn_many/10000 --bench --noplot': 155391464 cache-misses:u # 2.24% of all cache refs 6924410081 cache-references:u 1945 page-faults:u 0 context-switches:u 8512780157 dTLB-loads:u 1975178 dTLB-load-misses:u # 0.02% of all dTLB cache accesses 4.643532083 seconds time elapsed 8.408317000 seconds user 1.610165000 seconds sys === snmalloc / mpsc/32768 === Gnuplot not found, using plotters backend Benchmarking mpsc/32768 Benchmarking mpsc/32768: Warming up for 1.0000 s Benchmarking mpsc/32768: Collecting 50 samples in estimated 3.8095 s (3825 iterations) Benchmarking mpsc/32768: Analyzing Performance counter stats for 'target/release/deps/snmalloc-ede00008d7084d8e mpsc/32768 --bench --noplot': 71408330 cache-misses:u # 1.51% of all cache refs 4738563298 cache-references:u 250 page-faults:u 0 context-switches:u 21430705507 dTLB-loads:u 207251 dTLB-load-misses:u # 0.00% of all dTLB cache accesses 4.945703701 seconds time elapsed 5.149794000 seconds user 0.171306000 seconds sys === snmalloc / mpsc/16384 === Gnuplot not found, using plotters backend Benchmarking mpsc/16384 Benchmarking mpsc/16384: Warming up for 1.0000 s Benchmarking mpsc/16384: Collecting 50 samples in estimated 3.0703 s (5100 iterations) Benchmarking mpsc/16384: Analyzing Performance counter stats for 'target/release/deps/snmalloc-ede00008d7084d8e mpsc/16384 --bench --noplot': 105347956 cache-misses:u # 2.19% of all cache refs 4813358124 cache-references:u 268 page-faults:u 0 context-switches:u 16734253405 dTLB-loads:u 163447 dTLB-load-misses:u # 0.00% of all dTLB cache accesses 4.469466687 seconds time elapsed 4.666317000 seconds user 0.175530000 seconds sys === snmalloc / spawn_many/10000 === Gnuplot not found, using plotters backend Benchmarking spawn_many/10000 Benchmarking spawn_many/10000: Warming up for 1.0000 s Benchmarking spawn_many/10000: Collecting 50 samples in estimated 3.0040 s (550 iterations) Benchmarking spawn_many/10000: Analyzing Performance counter stats for 'target/release/deps/snmalloc-ede00008d7084d8e spawn_many/10000 --bench --noplot': 153532672 cache-misses:u # 2.37% of all cache refs 6478158789 cache-references:u 267 page-faults:u 0 context-switches:u 8144617444 dTLB-loads:u 1229006 dTLB-load-misses:u # 0.02% of all dTLB cache accesses 4.425346627 seconds time elapsed 8.288610000 seconds user 1.697434000 seconds sys === mimalloc / mpsc/32768 === Gnuplot not found, using plotters backend Benchmarking mpsc/32768 Benchmarking mpsc/32768: Warming up for 1.0000 s Benchmarking mpsc/32768: Collecting 50 samples in estimated 3.9785 s (3825 iterations) Benchmarking mpsc/32768: Analyzing Performance counter stats for 'target/release/deps/mimalloc-29ecc5ea0abb2b7c mpsc/32768 --bench --noplot': 59970236 cache-misses:u # 1.11% of all cache refs 5411781689 cache-references:u 1386 page-faults:u 0 context-switches:u 21939450369 dTLB-loads:u 11973596 dTLB-load-misses:u # 0.05% of all dTLB cache accesses 5.091789665 seconds time elapsed 5.438270000 seconds user 0.027576000 seconds sys === mimalloc / mpsc/16384 === Gnuplot not found, using plotters backend Benchmarking mpsc/16384 Benchmarking mpsc/16384: Warming up for 1.0000 s Benchmarking mpsc/16384: Collecting 50 samples in estimated 3.4460 s (5100 iterations) Benchmarking mpsc/16384: Analyzing Performance counter stats for 'target/release/deps/mimalloc-29ecc5ea0abb2b7c mpsc/16384 --bench --noplot': 92179775 cache-misses:u # 1.64% of all cache refs 5609478086 cache-references:u 235 page-faults:u 0 context-switches:u 17648386713 dTLB-loads:u 84173 dTLB-load-misses:u # 0.00% of all dTLB cache accesses 4.944752275 seconds time elapsed 5.308937000 seconds user 0.008001000 seconds sys === mimalloc / spawn_many/10000 === Gnuplot not found, using plotters backend Benchmarking spawn_many/10000 Benchmarking spawn_many/10000: Warming up for 1.0000 s Benchmarking spawn_many/10000: Collecting 50 samples in estimated 3.1104 s (600 iterations) Benchmarking spawn_many/10000: Analyzing Performance counter stats for 'target/release/deps/mimalloc-29ecc5ea0abb2b7c spawn_many/10000 --bench --noplot': 164916200 cache-misses:u # 2.38% of all cache refs 6935692086 cache-references:u 231 page-faults:u 0 context-switches:u 8599393397 dTLB-loads:u 1468235 dTLB-load-misses:u # 0.02% of all dTLB cache accesses 4.578936318 seconds time elapsed 8.595143000 seconds user 1.739944000 seconds sys === std_alloc / mpsc/32768 === Gnuplot not found, using plotters backend Benchmarking mpsc/32768 Benchmarking mpsc/32768: Warming up for 1.0000 s Benchmarking mpsc/32768: Collecting 50 samples in estimated 5.1299 s (2550 iterations) Benchmarking mpsc/32768: Analyzing Performance counter stats for 'target/release/deps/std_alloc-e1c010b479a33570 mpsc/32768 --bench --noplot': 64839275 cache-misses:u # 1.81% of all cache refs 3586765321 cache-references:u 3066151 page-faults:u 0 context-switches:u 13487673880 dTLB-loads:u 35861864 dTLB-load-misses:u # 0.27% of all dTLB cache accesses 6.286004109 seconds time elapsed 3.108665000 seconds user 3.542409000 seconds sys === std_alloc / mpsc/16384 === Gnuplot not found, using plotters backend Benchmarking mpsc/16384 Benchmarking mpsc/16384: Warming up for 1.0000 s Benchmarking mpsc/16384: Collecting 50 samples in estimated 4.2970 s (3825 iterations) Benchmarking mpsc/16384: Analyzing Performance counter stats for 'target/release/deps/std_alloc-e1c010b479a33570 mpsc/16384 --bench --noplot': 83973569 cache-misses:u # 2.05% of all cache refs 4088924497 cache-references:u 2312329 page-faults:u 0 context-switches:u 11633139790 dTLB-loads:u 35285870 dTLB-load-misses:u # 0.30% of all dTLB cache accesses 5.577347028 seconds time elapsed 3.361268000 seconds user 2.598949000 seconds sys === std_alloc / spawn_many/10000 === Gnuplot not found, using plotters backend Benchmarking spawn_many/10000 Benchmarking spawn_many/10000: Warming up for 1.0000 s Benchmarking spawn_many/10000: Collecting 50 samples in estimated 3.1400 s (500 iterations) Benchmarking spawn_many/10000: Analyzing Performance counter stats for 'target/release/deps/std_alloc-e1c010b479a33570 spawn_many/10000 --bench --noplot': 163711631 cache-misses:u # 2.02% of all cache refs 8100230499 cache-references:u 163223 page-faults:u 0 context-switches:u 9295917458 dTLB-loads:u 8922924 dTLB-load-misses:u # 0.10% of all dTLB cache accesses 4.983413848 seconds time elapsed 8.210129000 seconds user 2.602880000 seconds sys