Messages in this thread |  | | Date | Sat, 28 Oct 2000 19:04:12 +0300 (EEST) | From | <> | Subject | PLIP driver in 2.2.xx kernels |
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I have a question - Why does the PLIP driver does consume so much CPU ? I tried it today, and when i did ping -s 16000 dst_ip, the kernel consumed about 50% of the CPU time ( /proc/cpuinfo and /proc/interrupts follow). Any ideas ?
shtajga:~# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 7 model name : Pentium III (Katmai) stepping : 3 cpu MHz : 548.545 cache size : 512 KB fdiv_bug : no hlt_bug : no sep_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 3 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 psn mmx fxsr xmm bogomips : 1094.45 shtajga:~# cat /proc/interrupts CPU0 0: 32765032 XT-PIC timer 1: 227971 XT-PIC keyboard 2: 0 XT-PIC cascade 3: 42658190 XT-PIC serial 4: 518726307 XT-PIC serial 7: 45966 XT-PIC parport0 8: 1 XT-PIC rtc 9: 15292 XT-PIC eth0 10: 21984776 XT-PIC eth1 11: 1534661 XT-PIC sm200 12: 498413 XT-PIC PS/2 Mouse 13: 1 XT-PIC fpu 14: 18221483 XT-PIC ide0 15: 8 XT-PIC ide1 NMI: 0
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