CXL Native · 长时间域中的短脉冲
ACTUAL TUI CAPTURE · XPVKIT 0.5.5
缩放长 capture，检查短 credit EMPTY 脉冲。 以下内容由同一份 CSV 经 release 工具实际打印，网页仅回放终端输出。
XPVKIT · PV SUMMARY traffic CXL Native / CSV cxl-native-1.0 ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── 200.00 µs · 4,254 rows · integrity OK ACTIVITY BANDWIDTH OUTSTANDING CREDIT EMPTY ───────── ───────── ─────────── ──────────── 10.12% total 5.69 GB/s avg 0.36 worst 0.24% idle 179.75 µs R 3.10 · W 2.59 GB/s peak 4 M2S_RWD[0] · 160 interval(s) peak 0.64 GB/s Partial write: 0.00% (0 / 820 known messages; 0 unknown) [partial-write opcode] TRAFFIC ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Write transactions 820 / 52,480 B useful payload Read transactions 980 / 62,720 B useful payload partial BE 0 / 820 (0.00%) CHANNEL MESSAGES RATE TOP OPCODES M2S_REQ 980 4.90 Mmsg/s MemRd 980 M2S_RWD 820 4.10 Mmsg/s MemWr 820 S2M_NDR 820 4.10 Mmsg/s Cmp 820 S2M_DRC 980 4.90 Mmsg/s MemData 980 LATENCY ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Write avg 40.00 ns p50 40.00 ns p95 40.00 ns max 40.00 ns Read avg 40.16 ns p50 40.00 ns p95 41.00 ns max 41.00 ns INITIALIZATION ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── mem_mst IDLE 0.00 ps → 2.00 ns · INIT 2.00 ns → 4.00 ns · RUN 4.00 ns → 199.96 µs · DEINIT 199.96 µs → 199.98 µs · IDLE 199.98 µs → 200.00 µs mem_slv IDLE 0.00 ps → 2.00 ns · INIT 2.00 ns → 4.00 ns · RUN 4.00 ns → 199.96 µs · DEINIT 199.96 µs → 199.98 µs · IDLE 199.98 µs → 200.00 µs MESSAGE SLOT USAGE ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Channel Messages Used / configured Peak simultaneous M2S_REQ 980 2 / 4 2 M2S_RWD 820 2 / 2 2 S2M_NDR 820 6 / 6 2 S2M_DRC 980 2 / 2 2 Issued messages in the statistics window; peak counts distinct slots at one timestamp. These are message slots, not inferred buffer lifetimes. PV TREND ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Read BW ███████████████████████▇█████████████████████████▇██████████████████████ avg 3.10 GB/s Write BW ▇▇▇▇▇▇▆▇▇▇▇▇▇▆▇▇▇▇▇▇▆▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▆▇▇▇▇▇▇▆▇▇▇▇▇█ avg 2.59 GB/s Read OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.20 Write OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▅██▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.16 CREDIT EMPTY ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── M2S_RWD[0] ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░··· 0.24% S2M_DRC[1] ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░··· 0.24% density low ░▒▓█ high INTEGRITY ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Active window 20.00 ns → 195.66 µs · auto-active · 490 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML report pvkit/examples/cxl_native/short_pulses/traffic.pv.html Tracker log pvkit/examples/cxl_native/short_pulses/traffic.tracker.log Analyze log pvkit/examples/cxl_native/short_pulses/traffic.analyze.log
XPVKIT · PV SUMMARY traffic CXL Native / CSV cxl-native-1.0 ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── 200.00 µs · 4,254 rows · integrity OK ACTIVITY BANDWIDTH OUTSTANDING CREDIT EMPTY ───────── ───────── ─────────── ──────────── 10.12% total 5.69 GB/s avg 0.36 worst 0.24% idle 179.75 µs R 3.10 · W 2.59 GB/s peak 4 M2S_RWD[0] · 160 interval(s) peak 0.64 GB/s Partial write: 0.00% (0 / 820 known messages; 0 unknown) [partial-write opcode] TRAFFIC ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Write transactions 820 / 52,480 B useful payload Read transactions 980 / 62,720 B useful payload partial BE 0 / 820 (0.00%) CHANNEL MESSAGES RATE TOP OPCODES M2S_REQ 980 4.90 Mmsg/s MemRd 980 M2S_RWD 820 4.10 Mmsg/s MemWr 820 S2M_NDR 820 4.10 Mmsg/s Cmp 820 S2M_DRC 980 4.90 Mmsg/s MemData 980 LATENCY ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Write avg 40.00 ns p50 40.00 ns p95 40.00 ns max 40.00 ns Read avg 40.16 ns p50 40.00 ns p95 41.00 ns max 41.00 ns INITIALIZATION ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── mem_mst IDLE 0.00 ps → 2.00 ns · INIT 2.00 ns → 4.00 ns · RUN 4.00 ns → 199.96 µs · DEINIT 199.96 µs → 199.98 µs · IDLE 199.98 µs → 200.00 µs mem_slv IDLE 0.00 ps → 2.00 ns · INIT 2.00 ns → 4.00 ns · RUN 4.00 ns → 199.96 µs · DEINIT 199.96 µs → 199.98 µs · IDLE 199.98 µs → 200.00 µs MESSAGE SLOT USAGE ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Channel Messages Used / configured Peak simultaneous M2S_REQ 980 2 / 4 2 M2S_RWD 820 2 / 2 2 S2M_NDR 820 6 / 6 2 S2M_DRC 980 2 / 2 2 M2S_REQ S0=490 S1=490 S2=0 S3=0 M2S_RWD S0=330 S1=490 S2M_NDR S0=137 S1=137 S2=137 S3=137 S4=136 S5=136 S2M_DRC S0=618 S1=362 Issued messages in the statistics window; peak counts distinct slots at one timestamp. These are message slots, not inferred buffer lifetimes. PV TREND ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Read BW ███████████████████████▇█████████████████████████▇██████████████████████ avg 3.10 GB/s Write BW ▇▇▇▇▇▇▆▇▇▇▇▇▇▆▇▇▇▇▇▇▆▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▆▇▇▇▇▇▇▆▇▇▇▇▇█ avg 2.59 GB/s Read OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.20 Write OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▅██▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.16 CREDIT EMPTY ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── M2S_RWD[0] ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░··· 0.24% S2M_DRC[1] ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░··· 0.24% density low ░▒▓█ high DETAILS ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── measurement window 0.00 ps → 200.00 µs · 200.00 µs bandwidth window 20.00 ns → 195.66 µs · 20.25 µs · auto-active transaction scope capture (latency / outstanding / backpressure) rows 4,254 total · 4,144 analyzed profile cxl3_256b_non_pbr_1024 message slots M2S_REQ 4 · M2S_RWD 2 · S2M_NDR 6 · S2M_DRC 2 · M2S_BIRSP 0 · S2M_BISNP 0 bandwidth peak total 0.64 GB/s · read 0.32 GB/s · write 0.32 GB/s full-window bandwid… 0.58 GB/s byte enable 820 known · 0 partial · 0 unknown · 64 bits REQUEST / RESPONSE ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Showing first 6 of 1,800 request groups intersecting the window. REQ M2S_REQ[0] MemRd 20.00 ns opcode_raw=0x1 tag=0x1000 ld_id=0x0 ckid=0x0 tc=0x0 address=0x40000000 snp_type=0x0 meta_field=0x0 meta_value=0x0 data_xz=0 CSV line 9, seq 8, cycle 20; MemRd 64 B RSP S2M_DRC[0] MemData 60.00 ns opcode_raw=0x0 tag=0x1000 ld_id=0x0 meta_field=0x0 meta_value=0x0 poison=0 trp=0 devload=0x0 data_xz=0 CSV line 13, seq 12, cycle 60; MemData 64 B relation=drs latency=40.00 ns REQ M2S_REQ[1] MemRd 20.00 ns opcode_raw=0x1 tag=0x1001 ld_id=0x0 ckid=0x1 tc=0x1 address=0x40000040 snp_type=0x0 meta_field=0x0 meta_value=0x0 data_xz=0 CSV line 10, seq 9, cycle 20; MemRd 64 B RSP S2M_DRC[1] MemData 60.00 ns opcode_raw=0x0 tag=0x1001 ld_id=0x0 meta_field=0x0 meta_value=0x0 poison=0 trp=0 devload=0x1 data_xz=0 CSV line 14, seq 13, cycle 60; MemData 64 B relation=drs latency=40.00 ns REQ M2S_RWD[0] MemWr 20.00 ns opcode_raw=0x1 tag=0x8000 ld_id=0x0 ckid=0x0 tc=0x0 address=0x80000000 snp_type=0x0 meta_field=0x0 meta_value=0x0 byte_enable=0xffffffffffffffff poison=0 trp=0 data_xz=0 CSV line 11, seq 10, cycle 20; MemWr 64 B RSP S2M_NDR[0] Cmp 60.00 ns opcode_raw=0x0 tag=0x8000 ld_id=0x0 meta_field=0x0 meta_value=0x0 devload=0x0 data_xz=0 CSV line 15, seq 14, cycle 60; Cmp relation=ndr latency=40.00 ns REQ M2S_RWD[1] MemWr 20.00 ns opcode_raw=0x1 tag=0x8001 ld_id=0x0 ckid=0x1 tc=0x1 address=0x80000040 snp_type=0x0 meta_field=0x0 meta_value=0x0 byte_enable=0xffffffffffffffff poison=0 trp=0 data_xz=0 CSV line 12, seq 11, cycle 20; MemWr 64 B RSP S2M_NDR[1] Cmp 60.00 ns opcode_raw=0x0 tag=0x8001 ld_id=0x0 meta_field=0x0 meta_value=0x0 devload=0x1 data_xz=0 CSV line 16, seq 15, cycle 60; Cmp relation=ndr latency=40.00 ns REQ M2S_REQ[0] MemRd 420.00 ns opcode_raw=0x1 tag=0x1002 ld_id=0x0 ckid=0x2 tc=0x2 address=0x40000080 snp_type=0x0 meta_field=0x0 meta_value=0x0 data_xz=0 CSV line 20, seq 19, cycle 420; MemRd 64 B RSP S2M_DRC[0] MemData 460.00 ns opcode_raw=0x0 tag=0x1002 ld_id=0x0 meta_field=0x0 meta_value=0x0 poison=0 trp=0 devload=0x2 data_xz=0 CSV line 24, seq 23, cycle 460; MemData 64 B relation=drs latency=40.00 ns REQ M2S_REQ[1] MemRd 420.00 ns opcode_raw=0x1 tag=0x1003 ld_id=0x0 ckid=0x3 tc=0x3 address=0x400000c0 snp_type=0x0 meta_field=0x0 meta_value=0x0 data_xz=0 CSV line 21, seq 20, cycle 420; MemRd 64 B RSP S2M_DRC[1] MemData 460.00 ns opcode_raw=0x0 tag=0x1003 ld_id=0x0 meta_field=0x0 meta_value=0x0 poison=0 trp=0 devload=0x3 data_xz=0 CSV line 25, seq 24, cycle 460; MemData 64 B relation=drs latency=40.00 ns Pairs and fields are existing analyzer evidence. Additional facts and links are in JSON / HTML. INTEGRITY ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Active window 20.00 ns → 195.66 µs · auto-active · 490 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML report pvkit/examples/cxl_native/short_pulses/traffic.pv.html Tracker log pvkit/examples/cxl_native/short_pulses/traffic.tracker.log Analyze log pvkit/examples/cxl_native/short_pulses/traffic.analyze.log
XPVKIT · PV SUMMARY traffic CXL Native / CSV cxl-native-1.0 ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── 200.00 µs · 4,254 rows · integrity OK ACTIVITY BANDWIDTH OUTSTANDING CREDIT EMPTY ───────── ───────── ─────────── ──────────── 10.12% total 5.69 GB/s avg 0.36 worst 0.24% idle 179.75 µs R 3.10 · W 2.59 GB/s peak 4 M2S_RWD[0] · 160 interval(s) peak 0.64 GB/s Partial write: 0.00% (0 / 820 known messages; 0 unknown) [partial-write opcode] PV TREND ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Read BW ███████████████████████▇█████████████████████████▇██████████████████████ avg 3.10 GB/s Write BW ▇▇▇▇▇▇▆▇▇▇▇▇▇▆▇▇▇▇▇▇▆▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▆▇▇▇▇▇▇▆▇▇▇▇▇█ avg 2.59 GB/s Read OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.20 Write OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▅██▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.16 CREDIT EMPTY ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── M2S_RWD[0] ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░··· 0.24% S2M_DRC[1] ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░··· 0.24% density low ░▒▓█ high INTEGRITY ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Active window 20.00 ns → 195.66 µs · auto-active · 490 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML report pvkit/examples/cxl_native/short_pulses/traffic.pv.html Tracker log pvkit/examples/cxl_native/short_pulses/traffic.tracker.log Analyze log pvkit/examples/cxl_native/short_pulses/traffic.analyze.log
XPVKIT · PV SUMMARY traffic CXL Native / CSV cxl-native-1.0 ────────────────────────────────────────────────────────────────────────────── 200.00 µs · 4,254 rows · integrity OK ACTIVITY 10.12% idle 179.75 µs BANDWIDTH total 5.69 GB/s read 3.10 GB/s write 2.59 GB/s peak 0.64 GB/s OUTSTANDING avg 0.36 peak 4 CREDIT EMPTY worst 0.24% M2S_RWD[0] · 160 interval(s) Partial write: 0.00% (0 / 820 known messages; 0 unknown) [partial-write opcode] TRAFFIC ───────────────────────────────────────────────────────────────────────────── Write transactions 820 / 52,480 B useful payload Read transactions 980 / 62,720 B useful payload partial BE 0 / 820 (0.00%) CHANNEL MESSAGES RATE TOP OPCODES M2S_REQ 980 4.90 Mmsg/s MemRd 980 M2S_RWD 820 4.10 Mmsg/s MemWr 820 S2M_NDR 820 4.10 Mmsg/s Cmp 820 S2M_DRC 980 4.90 Mmsg/s MemData 980 LATENCY ───────────────────────────────────────────────────────────────────────────── Write avg 40.00 ns p50 40.00 ns p95 40.00 ns max 40.00 ns Read avg 40.16 ns p50 40.00 ns p95 41.00 ns max 41.00 ns INITIALIZATION ───────────────────────────────────────────────────────────────────────────── mem_mst IDLE 0.00 ps → 2.00 ns · INIT 2.00 ns → 4.00 ns · RUN 4.00 ns → 199.96 µs · DEINIT 199.96 µs → 199.98 µs · IDLE 199.98 µs → 200.00 µs mem_slv IDLE 0.00 ps → 2.00 ns · INIT 2.00 ns → 4.00 ns · RUN 4.00 ns → 199.96 µs · DEINIT 199.96 µs → 199.98 µs · IDLE 199.98 µs → 200.00 µs MESSAGE SLOT USAGE ───────────────────────────────────────────────────────────────────────────── Channel Messages Used / configured Peak simultaneous M2S_REQ 980 2 / 4 2 M2S_RWD 820 2 / 2 2 S2M_NDR 820 6 / 6 2 S2M_DRC 980 2 / 2 2 Issued messages in the statistics window; peak counts distinct slots at one timestamp. These are message slots, not inferred buffer lifetimes. PV TREND ───────────────────────────────────────────────────────────────────────────── Read BW ███████████████▇█████████████████▇██████████████ avg 3.10 GB/s Write BW ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▇█ avg 2.59 GB/s Read OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.20 Write OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▅█▅▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.16 CREDIT EMPTY ───────────────────────────────────────────────────────────────────────────── M2S_RWD[0] ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░·· 0.24% S2M_DRC[1] ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░·· 0.24% density low ░▒▓█ high INTEGRITY ───────────────────────────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────────────────────────── Active window 20.00 ns → 195.66 µs · auto-active · 490 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML report pvkit/examples/cxl_native/short_pulses/traffic.pv.html Tracker log pvkit/examples/cxl_native/short_pulses/traffic.tracker.log Analyze log pvkit/examples/cxl_native/short_pulses/traffic.analyze.log
XPVKIT · PV SUMMARY traffic CXL Native / CSV cxl-native-1.0 ────────────────────────────────────────────────────────────────────────────── 200.00 µs · 4,254 rows · integrity OK ACTIVITY 10.12% idle 179.75 µs BANDWIDTH total 5.69 GB/s read 3.10 GB/s write 2.59 GB/s peak 0.64 GB/s OUTSTANDING avg 0.36 peak 4 CREDIT EMPTY worst 0.24% M2S_RWD[0] · 160 interval(s) Partial write: 0.00% (0 / 820 known messages; 0 unknown) [partial-write opcode] TRAFFIC ───────────────────────────────────────────────────────────────────────────── Write transactions 820 / 52,480 B useful payload Read transactions 980 / 62,720 B useful payload partial BE 0 / 820 (0.00%) CHANNEL MESSAGES RATE TOP OPCODES M2S_REQ 980 4.90 Mmsg/s MemRd 980 M2S_RWD 820 4.10 Mmsg/s MemWr 820 S2M_NDR 820 4.10 Mmsg/s Cmp 820 S2M_DRC 980 4.90 Mmsg/s MemData 980 LATENCY ───────────────────────────────────────────────────────────────────────────── Write avg 40.00 ns p50 40.00 ns p95 40.00 ns max 40.00 ns Read avg 40.16 ns p50 40.00 ns p95 41.00 ns max 41.00 ns INITIALIZATION ───────────────────────────────────────────────────────────────────────────── mem_mst IDLE 0.00 ps → 2.00 ns · INIT 2.00 ns → 4.00 ns · RUN 4.00 ns → 199.96 µs · DEINIT 199.96 µs → 199.98 µs · IDLE 199.98 µs → 200.00 µs mem_slv IDLE 0.00 ps → 2.00 ns · INIT 2.00 ns → 4.00 ns · RUN 4.00 ns → 199.96 µs · DEINIT 199.96 µs → 199.98 µs · IDLE 199.98 µs → 200.00 µs MESSAGE SLOT USAGE ───────────────────────────────────────────────────────────────────────────── Channel Messages Used / configured Peak simultaneous M2S_REQ 980 2 / 4 2 M2S_RWD 820 2 / 2 2 S2M_NDR 820 6 / 6 2 S2M_DRC 980 2 / 2 2 M2S_REQ S0=490 S1=490 S2=0 S3=0 M2S_RWD S0=330 S1=490 S2M_NDR S0=137 S1=137 S2=137 S3=137 S4=136 S5=136 S2M_DRC S0=618 S1=362 Issued messages in the statistics window; peak counts distinct slots at one timestamp. These are message slots, not inferred buffer lifetimes. PV TREND ───────────────────────────────────────────────────────────────────────────── Read BW ███████████████▇█████████████████▇██████████████ avg 3.10 GB/s Write BW ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▇█ avg 2.59 GB/s Read OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.20 Write OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▅█▅▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.16 CREDIT EMPTY ───────────────────────────────────────────────────────────────────────────── M2S_RWD[0] ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░·· 0.24% S2M_DRC[1] ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░·· 0.24% density low ░▒▓█ high DETAILS ───────────────────────────────────────────────────────────────────────────── measurement window 0.00 ps → 200.00 µs · 200.00 µs bandwidth window 20.00 ns → 195.66 µs · 20.25 µs · auto-active transaction scope capture (latency / outstanding / backpressure) rows 4,254 total · 4,144 analyzed profile cxl3_256b_non_pbr_1024 message slots M2S_REQ 4 · M2S_RWD 2 · S2M_NDR 6 · S2M_DRC 2 · M2S_BIRSP 0 · S2M_BISNP 0 bandwidth peak total 0.64 GB/s · read 0.32 GB/s · write 0.32 GB/s full-window bandwid… 0.58 GB/s byte enable 820 known · 0 partial · 0 unknown · 64 bits REQUEST / RESPONSE ───────────────────────────────────────────────────────────────────────────── Showing first 6 of 1,800 request groups intersecting the window. REQ M2S_REQ[0] MemRd 20.00 ns opcode_raw=0x1 tag=0x1000 ld_id=0x0 ckid=0x0 tc=0x0 address=0x40000000 snp_type=0x0 meta_field=0x0 meta_value=0x0 data_xz=0 CSV line 9, seq 8, cycle 20; MemRd 64 B RSP S2M_DRC[0] MemData 60.00 ns opcode_raw=0x0 tag=0x1000 ld_id=0x0 meta_field=0x0 meta_value=0x0 poison=0 trp=0 devload=0x0 data_xz=0 CSV line 13, seq 12, cycle 60; MemData 64 B relation=drs latency=40.00 ns REQ M2S_REQ[1] MemRd 20.00 ns opcode_raw=0x1 tag=0x1001 ld_id=0x0 ckid=0x1 tc=0x1 address=0x40000040 snp_type=0x0 meta_field=0x0 meta_value=0x0 data_xz=0 CSV line 10, seq 9, cycle 20; MemRd 64 B RSP S2M_DRC[1] MemData 60.00 ns opcode_raw=0x0 tag=0x1001 ld_id=0x0 meta_field=0x0 meta_value=0x0 poison=0 trp=0 devload=0x1 data_xz=0 CSV line 14, seq 13, cycle 60; MemData 64 B relation=drs latency=40.00 ns REQ M2S_RWD[0] MemWr 20.00 ns opcode_raw=0x1 tag=0x8000 ld_id=0x0 ckid=0x0 tc=0x0 address=0x80000000 snp_type=0x0 meta_field=0x0 meta_value=0x0 byte_enable=0xffffffffffffffff poison=0 trp=0 data_xz=0 CSV line 11, seq 10, cycle 20; MemWr 64 B RSP S2M_NDR[0] Cmp 60.00 ns opcode_raw=0x0 tag=0x8000 ld_id=0x0 meta_field=0x0 meta_value=0x0 devload=0x0 data_xz=0 CSV line 15, seq 14, cycle 60; Cmp relation=ndr latency=40.00 ns REQ M2S_RWD[1] MemWr 20.00 ns opcode_raw=0x1 tag=0x8001 ld_id=0x0 ckid=0x1 tc=0x1 address=0x80000040 snp_type=0x0 meta_field=0x0 meta_value=0x0 byte_enable=0xffffffffffffffff poison=0 trp=0 data_xz=0 CSV line 12, seq 11, cycle 20; MemWr 64 B RSP S2M_NDR[1] Cmp 60.00 ns opcode_raw=0x0 tag=0x8001 ld_id=0x0 meta_field=0x0 meta_value=0x0 devload=0x1 data_xz=0 CSV line 16, seq 15, cycle 60; Cmp relation=ndr latency=40.00 ns REQ M2S_REQ[0] MemRd 420.00 ns opcode_raw=0x1 tag=0x1002 ld_id=0x0 ckid=0x2 tc=0x2 address=0x40000080 snp_type=0x0 meta_field=0x0 meta_value=0x0 data_xz=0 CSV line 20, seq 19, cycle 420; MemRd 64 B RSP S2M_DRC[0] MemData 460.00 ns opcode_raw=0x0 tag=0x1002 ld_id=0x0 meta_field=0x0 meta_value=0x0 poison=0 trp=0 devload=0x2 data_xz=0 CSV line 24, seq 23, cycle 460; MemData 64 B relation=drs latency=40.00 ns REQ M2S_REQ[1] MemRd 420.00 ns opcode_raw=0x1 tag=0x1003 ld_id=0x0 ckid=0x3 tc=0x3 address=0x400000c0 snp_type=0x0 meta_field=0x0 meta_value=0x0 data_xz=0 CSV line 21, seq 20, cycle 420; MemRd 64 B RSP S2M_DRC[1] MemData 460.00 ns opcode_raw=0x0 tag=0x1003 ld_id=0x0 meta_field=0x0 meta_value=0x0 poison=0 trp=0 devload=0x3 data_xz=0 CSV line 25, seq 24, cycle 460; MemData 64 B relation=drs latency=40.00 ns Pairs and fields are existing analyzer evidence. Additional facts and links are in JSON / HTML. INTEGRITY ───────────────────────────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────────────────────────── Active window 20.00 ns → 195.66 µs · auto-active · 490 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML report pvkit/examples/cxl_native/short_pulses/traffic.pv.html Tracker log pvkit/examples/cxl_native/short_pulses/traffic.tracker.log Analyze log pvkit/examples/cxl_native/short_pulses/traffic.analyze.log
XPVKIT · PV SUMMARY traffic CXL Native / CSV cxl-native-1.0 ────────────────────────────────────────────────────────────────────────────── 200.00 µs · 4,254 rows · integrity OK ACTIVITY 10.12% idle 179.75 µs BANDWIDTH total 5.69 GB/s read 3.10 GB/s write 2.59 GB/s peak 0.64 GB/s OUTSTANDING avg 0.36 peak 4 CREDIT EMPTY worst 0.24% M2S_RWD[0] · 160 interval(s) Partial write: 0.00% (0 / 820 known messages; 0 unknown) [partial-write opcode] PV TREND ───────────────────────────────────────────────────────────────────────────── Read BW ███████████████▇█████████████████▇██████████████ avg 3.10 GB/s Write BW ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▇█ avg 2.59 GB/s Read OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.20 Write OS ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▅█▅▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁▁▁▁▁▁▁ avg 0.16 CREDIT EMPTY ───────────────────────────────────────────────────────────────────────────── M2S_RWD[0] ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░·· 0.24% S2M_DRC[1] ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░·· 0.24% density low ░▒▓█ high INTEGRITY ───────────────────────────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────────────────────────── Active window 20.00 ns → 195.66 µs · auto-active · 490 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML report pvkit/examples/cxl_native/short_pulses/traffic.pv.html Tracker log pvkit/examples/cxl_native/short_pulses/traffic.tracker.log Analyze log pvkit/examples/cxl_native/short_pulses/traffic.analyze.log
XPVKIT · PV SUMMARY traffic CXL Native / CSV cxl-native-1.0 ────────────────────────────────────────────────────────── 200.00 µs · 4,254 rows · integrity OK ACTIVITY 10.12% idle 179.75 µs BANDWIDTH total 5.69 GB/s read 3.10 GB/s write 2.59 GB/s peak 0.64 GB/s OUTSTANDING avg 0.36 peak 4 CREDIT EMPTY worst 0.24% M2S_RWD[0] · 160 interval(s) Partial write: 0.00% (0 / 820 known messages; 0 unknown) [partial-write opcode] TRAFFIC ───────────────────────────────────────────────────────── Write transactions 820 / 52,480 B useful payload Read transactions 980 / 62,720 B useful payload partial BE 0 / 820 (0.00%) CHANNEL MESSAGES RATE TOP OPCODES M2S_REQ 980 4.90 Mmsg/s MemRd 980 M2S_RWD 820 4.10 Mmsg/s MemWr 820 S2M_NDR 820 4.10 Mmsg/s Cmp 820 S2M_DRC 980 4.90 Mmsg/s MemData 980 LATENCY ───────────────────────────────────────────────────────── Write avg 40.00 ns p50 40.00 ns p95 40.00 ns max 40.00 ns Read avg 40.16 ns p50 40.00 ns p95 41.00 ns max 41.00 ns INITIALIZATION ───────────────────────────────────────────────────────── mem_mst IDLE 0.00 ps → 2.00 ns · INIT 2.00 ns → 4.00 ns · RUN 4.00 ns → 199.96 µs · DEINIT 199.96 µs → 199.98 µs · IDLE 199.98 µs → 200.00 µs mem_slv IDLE 0.00 ps → 2.00 ns · INIT 2.00 ns → 4.00 ns · RUN 4.00 ns → 199.96 µs · DEINIT 199.96 µs → 199.98 µs · IDLE 199.98 µs → 200.00 µs MESSAGE SLOT USAGE ───────────────────────────────────────────────────────── Channel Messages Used / configured Peak simultaneous M2S_REQ 980 2 / 4 2 M2S_RWD 820 2 / 2 2 S2M_NDR 820 6 / 6 2 S2M_DRC 980 2 / 2 2 Issued messages in the statistics window; peak counts distinct slots at one timestamp. These are message slots, not inferred buffer lifetimes. PV TREND ───────────────────────────────────────────────────────── Read BW ████████████████████████████ avg 3.10 GB/s Write BW ▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ avg 2.59 GB/s Read OS ▁▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁ avg 0.20 Write OS ▁▁▁▁▁▁▁▁▁█▅▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁ avg 0.16 CREDIT EMPTY ───────────────────────────────────────────────────────── M2S_RWD[0] ░░░░░░░░░░░░░░░░░░░░░░░░░░░· 0.24% S2M_DRC[1] ░░░░░░░░░░░░░░░░░░░░░░░░░░░· 0.24% density low ░▒▓█ high INTEGRITY ───────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────── Active window 20.00 ns → 195.66 µs · auto-active · 490 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML … pvkit/examples/cxl_native/short_pulses/traffic.pv.h… Track… pvkit/examples/cxl_native/short_pulses/traffic.trac… Analy… pvkit/examples/cxl_native/short_pulses/traffic.anal…
XPVKIT · PV SUMMARY traffic CXL Native / CSV cxl-native-1.0 ────────────────────────────────────────────────────────── 200.00 µs · 4,254 rows · integrity OK ACTIVITY 10.12% idle 179.75 µs BANDWIDTH total 5.69 GB/s read 3.10 GB/s write 2.59 GB/s peak 0.64 GB/s OUTSTANDING avg 0.36 peak 4 CREDIT EMPTY worst 0.24% M2S_RWD[0] · 160 interval(s) Partial write: 0.00% (0 / 820 known messages; 0 unknown) [partial-write opcode] TRAFFIC ───────────────────────────────────────────────────────── Write transactions 820 / 52,480 B useful payload Read transactions 980 / 62,720 B useful payload partial BE 0 / 820 (0.00%) CHANNEL MESSAGES RATE TOP OPCODES M2S_REQ 980 4.90 Mmsg/s MemRd 980 M2S_RWD 820 4.10 Mmsg/s MemWr 820 S2M_NDR 820 4.10 Mmsg/s Cmp 820 S2M_DRC 980 4.90 Mmsg/s MemData 980 LATENCY ───────────────────────────────────────────────────────── Write avg 40.00 ns p50 40.00 ns p95 40.00 ns max 40.00 ns Read avg 40.16 ns p50 40.00 ns p95 41.00 ns max 41.00 ns INITIALIZATION ───────────────────────────────────────────────────────── mem_mst IDLE 0.00 ps → 2.00 ns · INIT 2.00 ns → 4.00 ns · RUN 4.00 ns → 199.96 µs · DEINIT 199.96 µs → 199.98 µs · IDLE 199.98 µs → 200.00 µs mem_slv IDLE 0.00 ps → 2.00 ns · INIT 2.00 ns → 4.00 ns · RUN 4.00 ns → 199.96 µs · DEINIT 199.96 µs → 199.98 µs · IDLE 199.98 µs → 200.00 µs MESSAGE SLOT USAGE ───────────────────────────────────────────────────────── Channel Messages Used / configured Peak simultaneous M2S_REQ 980 2 / 4 2 M2S_RWD 820 2 / 2 2 S2M_NDR 820 6 / 6 2 S2M_DRC 980 2 / 2 2 M2S_REQ S0=490 S1=490 S2=0 S3=0 M2S_RWD S0=330 S1=490 S2M_NDR S0=137 S1=137 S2=137 S3=137 S4=136 S5=136 S2M_DRC S0=618 S1=362 Issued messages in the statistics window; peak counts distinct slots at one timestamp. These are message slots, not inferred buffer lifetimes. PV TREND ───────────────────────────────────────────────────────── Read BW ████████████████████████████ avg 3.10 GB/s Write BW ▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ avg 2.59 GB/s Read OS ▁▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁ avg 0.20 Write OS ▁▁▁▁▁▁▁▁▁█▅▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁ avg 0.16 CREDIT EMPTY ───────────────────────────────────────────────────────── M2S_RWD[0] ░░░░░░░░░░░░░░░░░░░░░░░░░░░· 0.24% S2M_DRC[1] ░░░░░░░░░░░░░░░░░░░░░░░░░░░· 0.24% density low ░▒▓█ high DETAILS ───────────────────────────────────────────────────────── measurement window 0.00 ps → 200.00 µs · 200.00 µs bandwidth window 20.00 ns → 195.66 µs · 20.25 µs · auto-active transaction scope capture (latency / outstanding / backpressure) rows 4,254 total · 4,144 analyzed profile cxl3_256b_non_pbr_1024 message slots M2S_REQ 4 · M2S_RWD 2 · S2M_NDR 6 · S2M_DRC 2 · M2S_BIRSP 0 · S2M_BISNP 0 bandwidth peak total 0.64 GB/s · read 0.32 GB/s · write 0.32 GB/s full-window bandwid… 0.58 GB/s byte enable 820 known · 0 partial · 0 unknown · 64 bits REQUEST / RESPONSE ───────────────────────────────────────────────────────── Showing first 6 of 1,800 request groups intersecting the window. REQ M2S_REQ[0] MemRd 20.00 ns opcode_raw=0x1 tag=0x1000 ld_id=0x0 ckid=0x0 tc=0x0 address=0x40000000 snp_type=0x0 meta_field=0x0 meta_value=0x0 data_xz=0 CSV line 9, seq 8, cycle 20; MemRd 64 B RSP S2M_DRC[0] MemData 60.00 ns opcode_raw=0x0 tag=0x1000 ld_id=0x0 meta_field=0x0 meta_value=0x0 poison=0 trp=0 devload=0x0 data_xz=0 CSV line 13, seq 12, cycle 60; MemData 64 B relation=drs latency=40.00 ns REQ M2S_REQ[1] MemRd 20.00 ns opcode_raw=0x1 tag=0x1001 ld_id=0x0 ckid=0x1 tc=0x1 address=0x40000040 snp_type=0x0 meta_field=0x0 meta_value=0x0 data_xz=0 CSV line 10, seq 9, cycle 20; MemRd 64 B RSP S2M_DRC[1] MemData 60.00 ns opcode_raw=0x0 tag=0x1001 ld_id=0x0 meta_field=0x0 meta_value=0x0 poison=0 trp=0 devload=0x1 data_xz=0 CSV line 14, seq 13, cycle 60; MemData 64 B relation=drs latency=40.00 ns REQ M2S_RWD[0] MemWr 20.00 ns opcode_raw=0x1 tag=0x8000 ld_id=0x0 ckid=0x0 tc=0x0 address=0x80000000 snp_type=0x0 meta_field=0x0 meta_value=0x0 byte_enable=0xffffffffffffffff poison=0 trp=0 data_xz=0 CSV line 11, seq 10, cycle 20; MemWr 64 B RSP S2M_NDR[0] Cmp 60.00 ns opcode_raw=0x0 tag=0x8000 ld_id=0x0 meta_field=0x0 meta_value=0x0 devload=0x0 data_xz=0 CSV line 15, seq 14, cycle 60; Cmp relation=ndr latency=40.00 ns REQ M2S_RWD[1] MemWr 20.00 ns opcode_raw=0x1 tag=0x8001 ld_id=0x0 ckid=0x1 tc=0x1 address=0x80000040 snp_type=0x0 meta_field=0x0 meta_value=0x0 byte_enable=0xffffffffffffffff poison=0 trp=0 data_xz=0 CSV line 12, seq 11, cycle 20; MemWr 64 B RSP S2M_NDR[1] Cmp 60.00 ns opcode_raw=0x0 tag=0x8001 ld_id=0x0 meta_field=0x0 meta_value=0x0 devload=0x1 data_xz=0 CSV line 16, seq 15, cycle 60; Cmp relation=ndr latency=40.00 ns REQ M2S_REQ[0] MemRd 420.00 ns opcode_raw=0x1 tag=0x1002 ld_id=0x0 ckid=0x2 tc=0x2 address=0x40000080 snp_type=0x0 meta_field=0x0 meta_value=0x0 data_xz=0 CSV line 20, seq 19, cycle 420; MemRd 64 B RSP S2M_DRC[0] MemData 460.00 ns opcode_raw=0x0 tag=0x1002 ld_id=0x0 meta_field=0x0 meta_value=0x0 poison=0 trp=0 devload=0x2 data_xz=0 CSV line 24, seq 23, cycle 460; MemData 64 B relation=drs latency=40.00 ns REQ M2S_REQ[1] MemRd 420.00 ns opcode_raw=0x1 tag=0x1003 ld_id=0x0 ckid=0x3 tc=0x3 address=0x400000c0 snp_type=0x0 meta_field=0x0 meta_value=0x0 data_xz=0 CSV line 21, seq 20, cycle 420; MemRd 64 B RSP S2M_DRC[1] MemData 460.00 ns opcode_raw=0x0 tag=0x1003 ld_id=0x0 meta_field=0x0 meta_value=0x0 poison=0 trp=0 devload=0x3 data_xz=0 CSV line 25, seq 24, cycle 460; MemData 64 B relation=drs latency=40.00 ns Pairs and fields are existing analyzer evidence. Additional facts and links are in JSON / HTML. INTEGRITY ───────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────── Active window 20.00 ns → 195.66 µs · auto-active · 490 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML … pvkit/examples/cxl_native/short_pulses/traffic.pv.h… Track… pvkit/examples/cxl_native/short_pulses/traffic.trac… Analy… pvkit/examples/cxl_native/short_pulses/traffic.anal…
XPVKIT · PV SUMMARY traffic CXL Native / CSV cxl-native-1.0 ────────────────────────────────────────────────────────── 200.00 µs · 4,254 rows · integrity OK ACTIVITY 10.12% idle 179.75 µs BANDWIDTH total 5.69 GB/s read 3.10 GB/s write 2.59 GB/s peak 0.64 GB/s OUTSTANDING avg 0.36 peak 4 CREDIT EMPTY worst 0.24% M2S_RWD[0] · 160 interval(s) Partial write: 0.00% (0 / 820 known messages; 0 unknown) [partial-write opcode] PV TREND ───────────────────────────────────────────────────────── Read BW ████████████████████████████ avg 3.10 GB/s Write BW ▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ avg 2.59 GB/s Read OS ▁▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁ avg 0.20 Write OS ▁▁▁▁▁▁▁▁▁█▅▁▁▁▁▁▁▁▁██▁▁▁▁▁▁▁ avg 0.16 CREDIT EMPTY ───────────────────────────────────────────────────────── M2S_RWD[0] ░░░░░░░░░░░░░░░░░░░░░░░░░░░· 0.24% S2M_DRC[1] ░░░░░░░░░░░░░░░░░░░░░░░░░░░· 0.24% density low ░▒▓█ high INTEGRITY ───────────────────────────────────────────────────────── Protocol checks OK no structural or transaction-matching issues detected ────────────────────────────────────────────────────────── Active window 20.00 ns → 195.66 µs · auto-active · 490 regions Bandwidth: accepted-data; transactions / latency / outstanding / backpressure: capture HTML … pvkit/examples/cxl_native/short_pulses/traffic.pv.h… Track… pvkit/examples/cxl_native/short_pulses/traffic.trac… Analy… pvkit/examples/cxl_native/short_pulses/traffic.anal…
使用已有的 xpvkit 0.5.5 工具，从仓库根目录复现（Rich 为彩色 TUI 的可选依赖）：
python xpv.pyz analyze pvkit/examples/cxl_native/short_pulses/traffic.csv --report-mode standard --trend all
默认带宽按实际数据活动窗口计算；事务、延迟与诊断保留完整 capture 范围。TUI 是输出式报告，鼠标选窗与事务查询请打开交互 HTML。