Dell MX9116n EMC SmartFabric OS10 User Guide - Page 1220
PFC commands, pause
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Total shared lossy buffers Total used shared lossy buffers - 11192 - 0 OS10# show qos system egress buffer All values are in kb Total buffers - 12187 Total lossless buffers - 0 Total shared lossless buffers - 0 Total used shared lossless buffers - Total lossy buffers - 11567 Total shared lossy buffers - 9812 Total used shared lossy buffers - 0 Total CPU buffers - 620 Total shared CPU buffers - 558 Total used shared CPU buffers - 0 View PFC ingress buffer statistics OS10(config)# show qos ingress buffer-stats interface ethernet 1/1/15 Interface : ethernet1/1/15 Speed : 10G Priority Used reserved Used shared Used HDRM Group buffers buffers buffers 0 9360 681824 35984 1 0 0 0 2 0 0 0 3 0 0 0 4 0 0 0 5 0 0 0 6 0 0 0 7 0 0 0 PFC commands pause Configures the ingress buffer and pause frame settings that are used for PFC traffic classes. Syntax Parameters pause [buffer-size kilobytes pause-threshold kilobytes resume-threshold kilobytes] • buffer-size kilobytes - Enter the reserved (guaranteed) ingress-buffer size in kilobytes for PFC dot1p traffic, from 0 to 7787. • pause-threshold kilobytes - Enter the threshold used to send pause frames in kilobytes to a transmitting device, from 0 to 7787. • resume-threshold kilobytes - Enter the threshold used to request a transmitting device in kilobytes to resume sending traffic, from 0 to 7787. Defaults The default ingress-buffer size reserved for PFC traffic classes, and the pause and resume thresholds, vary according to the interface type. The default egress buffer that is reserved for PFC traffic classes is 0 on all interface types. Table 95. Port defaults Port Speed PFC reserved ingress buffer PFC pause threshold PFC resume threshold 10G Port 45 KB 9 KB 9 KB 25G Port 54 KB 9 KB 9 KB 40G Port 93 KB 18 KB 9 KB 50G Port 111 KB 18 KB 9 KB 100G Port 178 KB 36 KB 9 KB 1220 Converged data center services
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1,192
-
1,193
-
1,194
-
1,195
-
1,196
-
1,197
-
1,198
-
1,199
-
1,200
-
1,201
-
1,202
-
1,203
-
1,204
-
1,205
-
1,206
-
1,207
-
1,208
-
1,209
-
1,210
-
1,211
-
1,212
-
1,213
-
1,214
-
1,215
-
1,216
-
1,217
-
1,218
-
1,219
-
1,220
-
1,221
-
1,222
-
1,223
-
1,224
-
1,225
-
1,226
-
1,227
-
1,228
-
1,229
-
1,230
-
1,231
-
1,232
-
1,233
-
1,234
-
1,235
-
1,236
-
1,237
-
1,238
-
1,239
-
1,240
-
1,241
-
1,242
-
1,243
-
1,244
-
1,245
-
1,246
-
1,247
-
1,248
-
1,249
-
1,250
-
1,251
-
1,252
-
1,253
-
1,254
-
1,255
-
1,256
-
1,257
-
1,258
-
1,259
-
1,260
-
1,261
-
1,262
-
1,263
-
1,264
-
1,265
-
1,266
-
1,267
-
1,268
-
1,269
-
1,270
-
1,271
-
1,272
-
1,273
-
1,274
-
1,275
-
1,276
-
1,277
-
1,278
-
1,279
-
1,280
-
1,281
-
1,282
-
1,283
-
1,284
-
1,285
-
1,286
-
1,287
-
1,288
-
1,289
-
1,290
-
1,291
-
1,292
-
1,293
-
1,294
-
1,295
-
1,296
-
1,297
-
1,298
-
1,299
-
1,300
-
1,301
-
1,302
-
1,303
-
1,304
-
1,305
-
1,306
-
1,307
-
1,308
-
1,309
-
1,310
-
1,311
-
1,312
-
1,313
-
1,314
-
1,315
-
1,316
-
1,317
-
1,318
-
1,319
-
1,320
-
1,321
-
1,322
-
1,323
-
1,324
-
1,325
-
1,326
-
1,327
-
1,328
-
1,329
-
1,330
-
1,331
-
1,332
-
1,333
-
1,334
-
1,335
-
1,336
-
1,337
-
1,338
-
1,339
-
1,340
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![](/manual_guide/products/dell-mx9116n-emc-smartfabric-os10-user-guide-bbf1f19/1220.png)